Intandaro yacyo, ibyuma ni ubuhanga nubuhanga bwo guhindura ibishishwa bishongeshejwe mubice byabugenewe - disipuline ihuza ubukorikori bwa kera na metallurgie igezweho. Kubaguzi binganda naba injeniyeri, kubyumva shingiro ryibyuma ni urufunguzo rwo kwerekana ibyizewe, bidahenze guta ibyuma. Nkuyobora Ubushinwa bufite ubuziranenge bwo gukora ibyuma, duhuza imyaka mirongo yubuhanga bwo gushinga hamwe nubunini bwuzuye ibyuma byabugenewe ubushobozi. Niba ukeneye ibisobanuro bihanitse imbaraga za rukuruzi, bigoye ibishishwa bishushanya ibice byicyuma, cyangwa guhindagurika cyane ibyuma byubaka ibyuma, iwacu uruganda rukora ibyuma itanga OEM ibisubizo hamwe nibikorwa bidasanzwe. Kuva ibice by'imashini z'ubuhinzi Kuri gari ya moshi, dukora nkumufatanyabikorwa wawe. (Kubijyanye n'imiterere, mugihe diy icyuma ibaho nkibishimisha, gusaba inganda bisaba gukomera kwinganda zumwuga.)
1. Gutera ibyuma ni iki? Ibisobanuro & Amahame remezo
1.1 Gusobanura inzira: kuva kurugero kugeza igice cy'icyuma
Gukora ibyuma ni uburyo bwo gukora aho ibyuma bishongeshejwe bisukwa mu cyuho cyigana igice cyifuzwa cya geometrie, bikemerera gukomera mu kintu cyarangiye cyangwa hafi - cyarangiye. Inzira y'ibanze ya casting igizwe nintambwe nyinshi zingenzi: gushushanya, kubumba, gushonga, gusuka, gukomera, gukonjesha, no kurangiza. Igishushanyo, gisanzwe gikozwe mubiti, ibyuma, cyangwa plastike, birema umwobo mubibumbano. Kuri geometrike igoye imbere, cores zinjizwamo kugirango zikore ibice nkibiri muri pompe na valve. Iyo ifu imaze gutegurwa, amavuta yatoranijwe - nk'icyuma cyijimye cyangwa icyuma cyangiza - ashonga mu itanura (cupola, induction y'amashanyarazi, cyangwa itanura ry'amashanyarazi) hanyuma agasukwa ku bushyuhe bugenzurwa neza. Gukomera bitangira uko icyuma gikonje, gihinduka kiva mumazi kijya mububiko. Nyuma yo gukomera kwuzuye, gukina biranyeganyezwa, bisukurwa, ubushyuhe - bivurwa nibisabwa, kandi bigakorerwa kwihanganira bwa nyuma.
Kuki ibice by'ibyuma byiganjemo imashini: Ibyuma bisigaye bikomeza kuba ibikoresho byo guhitamo inganda zitabarika kubera ibyiza bitatu byihariye: guhindagurika kunyeganyega, kwambara, no gukora imashini. Icyuma kijimye, gifite imiterere ya grake ya grake, gikurura ingufu zinyeganyega neza cyane - bigatuma biba byiza kubikoresho byimashini, ibyuma bya moteri, hamwe nibikoresho byubaka bigomba gukora bucece kandi neza. Igishushanyo nacyo gikora - cyubatswe - mu gusiga amavuta, kongerera imbaraga kwihanganira porogaramu zinyerera nka feri ya feri hamwe nibikoresho bifata ibyuma. Byongeye kandi, imashini ikora ibyuma ituma high igabanya umuvuduko mwinshi hamwe nibikoresho bike, kugabanya ibiciro byumusaruro muri rusange. Ibi biranga bisobanura impamvu ibice byicyuma bikomeje kugaragara mumamodoka aremereye, ibikoresho byubuhinzi, hamwe na gari ya moshi.
1.2 shingiro ryibyuma: gutembera kw'amazi, gukomera, kugabanuka
Gusobanukirwa na fiziki yibanze inyuma ya casting ningirakamaro mugutanga amajwi, inenge - ibice byubusa.
Amazi y'icyuma gishongeshejwe bivuga ubushobozi bwayo bwo kuzuza ibice bito kandi birambuye mbere yo gukonja. Amazi aterwa cyane nibigize amavuta hamwe nubushyuhe. Icyuma cyijimye, hamwe na karubone nyinshi ihwanye na hafi ya eutectic, yerekana amazi meza - irashobora gutembera mu rukuta ruto nka mm 3. Icyuma cyangiza, mugihe amazi make bitewe nubuvuzi bwa magnesium, aracyuzuza geometrike igoye iyo hakoreshejwe uburyo bwateguwe neza. Ibi nibyingenzi mugukora ibice byimashini zubuhinzi zifite imbavu zoroshye cyangwa gari ya moshi za gari ya moshi hamwe na feri ikomeye.
Uburyo bwo gukomera menya microstructure ya nyuma nibikoresho bya mashini. Nkuko icyuma gishongeshejwe gikonje, kristu (nuclei) ikora kandi ikura. Mu cyuma cyijimye, igishushanyo mbonera kigwa nka flake mugihe cyo gukomera kwa eutectic, bigaha ibyuma byumukara ibyuma byumukanishi biranga kuvunika hamwe nubushobozi bwo kugabanuka. Mu byuma byangirika, grafite ikora nodules ya spherical kubera magnesium cyangwa cerium yatewe - iyi morphologie nodular ikuraho imihangayiko kandi itanga uburebure nubukomezi bukenewe kubice bya mashini byuma. Uburyo bwo gukomera nabwo bugira ingaruka kumyitwarire yo kugabanuka: icyuma cyijimye cyaguka gato mugihe cyo gukora grafite (kwaguka kwa grafite), bifasha kugabanya macro - kugabanuka, mugihe icyuma cyimyanda gikora amazi menshi - kugeza - kugabanuka gukomeye kandi bisaba kugaburirwa neza.
Amafaranga yo kugabanuka no gushushanya riser: Ibyuma byose bigabanuka uko bikonje kandi bigakomera. Kugira ngo wirinde imyenge y'imbere (porosity) muri pompe na valve casting cyangwa hydraulic manifolds, abashinzwe inganda bashushanya risers (federasiyo) - ububiko bwibyuma bishongeshejwe bigabanya kugabanuka kwinshi. Ababyuka bagomba kuguma batemba kugeza igihe gukina gukomeye. Kubyuma bigoye bya geometrike, kwigana software birahanura ahantu hashyushye kandi bigahindura uburyo bwo gushyira ibyago, bigatuma umuvuduko ukabije wumubiri wa valve hamwe nuburinganire bwimiterere mumamodoka aremereye hamwe nibice byimodoka.
1.3 Itandukaniro na diy icyuma & imiterere yamateka
Ukuntu gutera inyuma yinyuma bitandukanye nibyuma byinganda zikora inganda: DIY guta ibyuma, bizwi cyane mubishimisha nabahanzi, mubisanzwe ikoresha uburyo bworoshye nko gutakaza - ifuro cyangwa umucanga wicyatsi kibisi munganda ntoya yinyuma. Nubwo ishobora gukora ibihangano bikora cyangwa prototypes, ibura ubugenzuzi bukomeye bwubugenzuzi bwibyuma byinganda. Uruganda rwumwuga rukoresha isesengura rya spekitroscopique kuri buri gushonga, kugerageza imashini (tensile, ubukana, ingaruka), ikizamini kidasenya (ultrasonic, magnetique), hamwe nubugenzuzi buke hamwe na CMM. Kubisabwa byingenzi-gari ya moshi, ibyuma byubaka, ibikoresho byubwubatsi, cyangwa umutekano - ibice byingenzi byimodoka - uru rwego rwo kugenzura ntirushobora kuganirwaho. Ibyuma bya metallurgiki bihoraho, bikurikiranwa, hamwe nubufasha bwubwubatsi butangwa n’umushinga wabigize umwuga ntibishobora kwiganwa muburyo bwa DIY.
Ubwihindurize muri make: kuva mubuhanzi kugera mubuhanga bwuzuye: Gukina ni kimwe mu buhanzi bwa kera bwo gukora, guhera mu 4000 MIC. Imico ya kera yateraga ibikoresho byumuringa nintwaro. Impinduramatwara mu nganda yazanye imashini no gukoresha icyuma kinini mu biraro, moteri, n'imashini. Uyu munsi, gukina byahindutse disipuline ihanitse yubuhanga, guhuza mudasobwa, kwigana imashini, hamwe na metallurgie yateye imbere. Ibice byimashini zubaka zigezweho nibice byimashini zubuhinzi bikorerwa kwihanganira byari kuba bitatekerezwa mu binyejana bishize. Ubwihindurize bushimangira akamaro ko gufatanya nu ruganda rukora ibyuma rukora ibyuma bihuza imigenzo nikoranabuhanga.
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2.1 Imbaraga rukuruzi zipfa - imbaraga za rukuruzi
Gravity die casting, izwi kandi kwizina rihoraho, ikoresha ibyuma byongera gukoreshwa (bipfa) bikozwe mubyuma cyangwa ibyuma. Ifumbire irashyuha, igashyirwa hamwe nogusohora ibintu, hanyuma ibyuma bishongeshejwe bisukwa munsi yuburemere. Gukomera byihuta nicyuma bipfa, bitanga microstructure nziza.
Ibyiza: Gusubiramo bihebuje, kunoza imiterere yubukanishi (imbaraga nyinshi nubukomezi ugereranije no guta umucanga), kurangiza neza, hamwe no guhuza hagati - kugeza - hejuru. Imbaraga rukuruzi zicyuma zigaragaza gaze ntoya hamwe nubunini buhoraho.
Porogaramu zisanzwe: Ikamyo iremereye n'ibice by'imodoka nk'ingoma ya feri, feri ya feri, n'ibikoresho byo guhagarika; ibyuma bifata ibyuma bisaba gukomera no kwambara birwanya; n'inzu ya pompe yoroshye. Inzira ikoreshwa kandi mubice byimashini zubaka nkibikoresho bya hydraulic.
2.2 Kubumba ibishishwa - neza ibishishwa bishushanya ibice byicyuma
Ibishishwa by'ibishishwa, byakozwe mu Budage mu gihe cy'Intambara ya Kabiri y'Isi Yose, bifashisha ibishishwa bito cyane bikozwe mu mucanga. Icyuma gishyushye gitwikiriwe n'umucanga - resin ivanze, ikiza igice kugirango ikore igikonjo gikomeye (ubusanzwe mm 6-12 z'ubugari). Ibikonoshwa noneho birateranyirizwa hamwe, bigashyigikirwa no kurasa cyangwa umucanga, hanyuma bigasukwa.
Ibyiza: Kurangiza ubuso budasanzwe (Ra 3–8 µm), uburinganire buringaniye (CT5 - CT7), ubushobozi bwo gutera inkuta zoroheje (kugeza kuri mm 2,5), no kubyara neza amakuru arambuye. Gusenyuka kw'igikonoshwa nyuma yo gusuka byoroshe gusukura.
Porogaramu zisanzwe: Ibishishwa byerekana ibyuma nibyiza kubice byimashini zubuhinzi nkamazu ya garebox nu mibiri ya hydraulic; gariyamoshi ya gari ya moshi ibice nka silinderi ya feri nibikoresho bya coupler; na pompe igoye hamwe na valve ikenera ibice byimbere. Inzira irakoreshwa kandi muburyo bwo guteramo ibyuma bigoye byuma byubatswe aho ibyuma bihuza neza.
2.3 Gutera umucanga & uruhare rwa ibyuma byabugenewe
Gutera umucanga bikomeza kuba byinshi kandi bikoreshwa cyane mugukoresha, gukoresha ibishushanyo bikozwe mumucanga wa silika uhujwe. Ibintu bibiri bisanzwe ni umucanga wicyatsi (ibumba - uhujwe, ubuhehere) kandi nta - guteka (guhuza imiti).
Umucanga wicyatsi kandi nta - guteka sisitemu yo hasi - kugeza - ingano yo hagati: Icyatsi kibisi gitanga ubukungu kuri prototypes no kwiruka bigufi, mugihe nta - sisitemu yo guteka itanga umusaruro munini hamwe nuburinganire bwiza. Gutera umucanga byakira ubunini butagira imipaka, kuva ibyuma bito bifata ibyuma bigera kuri toni nyinshi zububiko.
Ukuntu ibyuma byabigenewe byemerera OEM gushushanya ubwisanzure: Kuri OEM iteza imbere ibicuruzwa bishya, ibyuma byabugenewe bitanga uburyo bworoshye bwo gusubiramo ibishushanyo nta giciro cyibikoresho bibujijwe. Ibishushanyo birashobora guhindurwa, kandi ibivanze bitandukanye (icyuma cyumuhondo, icyuma cyangiza, icyuma gipima grafitike) kirashobora kugeragezwa. Ibi ni iby'igiciro cyinshi kubice byumukara wicyuma gisaba ibintu byihariye byo kugabanuka cyangwa kubice byuma byuma bigomba kuba byujuje ibyangombwa bisabwa. Gukoresha ibyuma byabugenewe bikuraho itandukaniro riri hagati ya prototype numusaruro, bituma abajenjeri bahindura imikorere mbere yo kwiyemeza gukoresha ibikoresho byinshi.
2.4 Uburyo buhanitse: igice gikomeye & ibishashara (ishoramari)
Semi ikomeye yicyuma (thixocasting / rheocasting): Muri ubu buryo, icyuma gishyuha ubushyuhe buri hagati ya fluidus na solidus (igice cya kabiri - gikomeye) hanyuma kigaterwa mu rupfu rwumuvuduko mwinshi. Igice - gikomeye gikomeye cyerekana imyitwarire ya thixotropique - itemba iyo ikozwe ariko igahagarara iyo iruhutse. Ibi bisubizo hafi - net imiterere yibice bifite porotike nkeya, microstructure nziza, hamwe nibikoresho byiza bya mashini. Kubikoresho bigoye byo guteramo ibyuma nkibisanzwe - ubunyangamugayo bwimodoka cyangwa ibice byindege, igice - gikomeye gitanga ibyiza bitandukanye. Mugihe gikunze kugaragara muri aluminium na magnesium, ubushakashatsi burakomeza kubijyanye na fer.
Gutera ishoramari (guta ibishashara): Gutera ishoramari, byitwa no gutakaza - ibishashara byatangiye, bitangirana nigishashara gishashara hamwe nuburyo bwinshi bwa ceramic slurry kugirango gikore igikonoshwa. Ibishashara noneho bishonga (byatakaye), hanyuma igikonoshwa ceramic kirasa, hasigara icyuho cyuzuye. Icyuma gishongeshejwe gisukwa, hanyuma nyuma yo gukomera, igikonjo kiravunika. Ubu buryo butanga ubuso budasanzwe (Ra 1.6–3.2 µm), kwihanganira gukomeye, hamwe nubushobozi bwo gutera geometrike igoye hamwe na undercuts. Kumashanyarazi akomeye hamwe na valve, ibyuma bifata ibyuma birambuye, hamwe na gari ya moshi za gari ya moshi zifite ibice byimbere byimbere, guta ibishashara ni byiza guhitamo neza.
3.1 Icyuma gikozwe mucyuma - imiterere & porogaramu
Icyuma kijimye gikura izina ryacyo hejuru yumukara wavunitse watewe na flake grafite. Igishushanyo cya grafite gikora nk'ibitera imbaraga, bigabanya imbaraga zingana no guhindagurika ariko bitanga ubushobozi budasanzwe bwo kugabanya no gutwara ubushyuhe.
Flake grafite: gutonyanga, ubushyuhe bwumuriro: Imiterere ya grafite ihujwe neza igabanya neza kunyeganyega, bigatuma icyuma cyumukara ibikoresho byatoranijwe kubikoresho byimashini, ibyuma bya moteri, hamwe nibikoresho byubaka nkibikoresho byamazu hamwe namakadiri. Igishushanyo kandi gitwara ubushyuhe kure y’ahantu hashyushye, niyo mpamvu icyuma kijimye gikoreshwa mu kuvuza ingoma na feri ya disiki mu gikamyo kiremereye no mu bice by’imodoka.
Porogaramu zisanzwe: Ibice byumukara wicyuma bikoreshwa cyane mugupompa na valve kumashanyarazi atagabanije, imashini zubaka zisaba guhagarara neza, hamwe nimashini rusange yinganda aho ibiciro no kumanura aribyo byihutirwa.
3.2 Ibice byumukanishi / Gukuramo ibyuma - imbaraga & gukomera
Icyuma cyitwa Ductile, kizwi kandi nka nodular cyangwa spheroidal grafite icyuma, cyavumbuwe mu 1940. Mugushyiramo magnesium cyangwa cerium mubyuma bishongeshejwe, grafite iragwa nka nodules zifatika aho kuba flake. Iyi morphologie ikuraho guhangayikishwa cyane, itanga guhindagurika gukomeye.
Nodular grafite: kuramba cyane, kurwanya ingaruka: Ibice byumukanishi wibyuma birashobora kurambura 5-18% bitewe nurwego, bigatuma bikwiranye ningaruka ningaruka - porogaramu zipakiye. Gariyamoshi ya gari ya moshi ibice bisobekeranye, ibice byo guhagarika, hamwe na feri ya feri bishingikiriza kubushobozi bwicyuma cyumubyimba cyo gukuramo ihungabana ntavunika. Ibice byimashini zubuhinzi nkibisaranganya amasuka, inzu ya garebox, hamwe no kuzamura amaboko byungukirwa no guhuza imbaraga no kwihanganira kwambara.
Amanota no guhitamo: Ibyiciro bisanzwe byibyuma birimo 60‑40‑18 (ferritic, ductility high), 80‑55‑06 (pearlitic / ferritic, imitungo iringaniye), na 100‑70‑03 (pearlitike, imbaraga nyinshi). Kubikamyo biremereye hamwe nibice byimodoka nkamazu ya axle, kumanika amasoko, hamwe na moteri ya moteri, urwego 80‑55‑06 cyangwa 65‑45‑12 rusobanurwa kenshi. Guhitamo biterwa no guhuza imbaraga zisabwa, guhindagurika, no kurwanya umunaniro.
3.3 Imiryango yihariye yicyuma
Icyuma gipima icyuma (CGI): CGI ifite morphite ya morphite hagati ya flake na nodular - vermicular cyangwa compact. Itanga imbaraga no gukomera kuruta icyuma cyijimye, hamwe nubushyuhe bwiza bwumuriro no kugabanuka kuruta icyuma cyangiza. CGI ikoreshwa mugusaba porogaramu nka moteri ya moteri ya mazutu, disiki ya feri kubinyabiziga bikora cyane, hamwe na pompe na valve zatewe no gusiganwa ku magare.
Ibyuma bivanze byo kwambara bikabije: Nickel, chromium, molybdenum, n'umuringa byongeweho kugirango byongere imbaraga, birwanya ruswa, cyangwa imbaraga nyinshi z'ubushyuhe. Ni - ikomeye (icyuma cyera cya martensitike) ikoreshwa mu kuvoma pompe n'ibikoresho byo gucukura. Icyuma kinini - silicon ductile fer (SiMo) ikora ibintu byinshi byamazu hamwe na turbocharger.
Ingaruka zo kuvura ubushyuhe: Annealing (ferritizing) itezimbere guhindagurika, mubisanzwe byongera imbaraga, kandi austempering itanga ibyuma byimyanda (ADI) ifite imbaraga zidasanzwe - kugeza - igipimo cyibiro - cyiza kubikoresho, ibikoresho byimashini zubuhinzi, hamwe nibikoresho bifata ibyuma bisaba kwihanganira kwambara cyane.
4. Gusaba Inganda: Kuva Gariyamoshi Kugana Imashini Ziremereye
4.1 Igice cya Gariyamoshi Igice casting
Ibice bya gari ya moshi bigomba kwihanganira imyaka mirongo yikurikiranya, ingaruka, nibidukikije. Gariyamoshi isanzwe ya gari ya moshi zakozwe nka casting zirimo:
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Ibice bya feri: Feri ya silinderi, kumanika feri, hamwe nabafite inkweto. Ibi bisaba ibyuma byizewe byuma byingirakamaro hamwe no kuramba hamwe nimbaraga zumunaniro.
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Amazu y'abashakanye hamwe n'ingogo: Umutekano parts ibice byingenzi byohereza gukurura no gukurura imbaraga. Gutera ibyuma (icyiciro cya 80‑55‑06 cyangwa 100‑70‑03) bitanga ubukana no kurwanya kuvunika.
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Ibice byo guhagarikwa: Intebe zo mu mpeshyi, ibiti bingana, hamwe n'inzu yububiko. Tekinike igoye yo guteramo ibyuma itanga ishusho itoroshye ikenewe mubishushanyo bya bogie bigezweho.
4.2 Ikamyo iremereye n'ibice by'imodoka & ibice by'imashini zubaka
Ibinyabiziga byubucuruzi nibikoresho byubwubatsi bisaba ibisabwa bikomeye, byizewe bihanganira imitwaro ikabije nibidukikije.
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Ikamyo iremereye n'ibice by'imodoka: Inzu ya Axle (banjo cyangwa ubwoko butandukanye), abatwara ibintu bitandukanye, amakarito ya gare, ingoma ya feri, hamwe na moteri. Ibice byumukanishi byiganjemo byiganje aho umunaniro ufite akamaro, mugihe ibice byumukara wicyuma byumukara byatoranijwe kugirango bigabanuke kandi bikorwe mumashanyarazi na moteri.
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Ibice by'imashini zubaka: Ubucukuzi bwa gari ya moshi (spockets, rolllers), uburemere bwa crane, hydraulic manifold block, hamwe nububiko bwibikoresho. Ibice bya rukuruzi ya rukuruzi itanga ubucucike bukenewe kuri hyd hydraulics yo hejuru, mugihe ibishishwa bikozwe mu byuma byerekana neza neza intera ya valve.
4.3 Ibice byimashini zubuhinzi & ibyuma bifata ibyuma
Ubuhinzi bushingira kumara igihe kirekire, kwambara - imyanda irwanya umwanda, mubushuhe, no mumitwaro itandukanye.
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Imashini zikoreshwa mu buhinzi: Inzu zohereza za traktor, gutandukanya ibintu bitandukanye, kugabana amasuka, aho abahinzi, no guhuza ibice bisarura. Ibice byumukanishi wibyuma (akenshi byatewe) birwanya kwambara nabi, mugihe icyuma cyumuhondo gitanga ikiguzi - kugabanya neza garebox.
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Ibikoresho bifata ibyuma: Jigs zisobanutse neza, ibice fatizo, gufatana amaboko, hamwe nibikoresho byumubiri. Ibi bisaba guhagarara neza kandi neza. Imbaraga rukuruzi zicyuma hamwe nibishishwa byerekana ibyuma bikoreshwa muburyo bwo gusubiramo ukuri.
4.4 Amapompo na valve - gukomera k'umuvuduko & kurwanya ruswa
Ibikoresho bitwara amazi bigomba kuba igitutu - gukomera, kwangirika - kwihanganira, kandi neza.
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Imibiri ya Valve, bonnets, n'amarembo: Kubikorwa byamazi, peteroli, gaze, na chimique. Ibice byumukara wibyuma bikwiranye nubushakashatsi buke (kugeza kuri PN16), mugihe ibyuma byangiza byongerera ingufu umuvuduko kandi bigatanga ingaruka zo kurwanya ibidukikije.
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Impellers hamwe n'inzu ya pompe: Gutera ibyuma bigoye (akenshi gushora imari) bitanga ibice bitemba bikenewe kugirango bikorwe neza. Ibishashara bishashara bikoreshwa mubyuma bidafite ingese na pompe ndende. Kugenzura ubuziranenge birimo gupima igitutu, kugenzura X ray ray, no kugenzura ibipimo.
5.Kubera iki Umufatanyabikorwa nu Bushinwa Bwiza Bwiza Bwohereza ibyuma?
5.1 Ubushinwa-bishingiye ubuziranenge uruganda & uruganda ibyiza
Ubushinwa bwabaye ihuriro ry’isi yose yo guteramo ibyuma kubera guhuza ubumenyi bwa tekiniki, ibikorwa remezo bigezweho, no gukoresha neza ibiciro. Ubushinwa bufite ubuziranenge bwo gukora ibyuma bikoresha ibyuma bitanga:
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Ibikoresho byahujwe neza: Mu - gushushanya inzu, gushonga, kubumba, kuvura ubushyuhe, gutunganya, no kwizeza ubuziranenge. Ibi bigabanya ibihe byo kuyobora kandi byemeza imwe - isoko yo kubazwa.
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Impamyabumenyi: ISO 9001, IATF 16949 (ibinyabiziga), hamwe na gari ya moshi zemewe (IRIS) byerekana ubushake bwa sisitemu nziza.
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Imikorere ihenze cyane: Ibiciro birushanwe byagezweho binyuze mubukungu bwikigereranyo, gukora neza, hamwe nuruhererekane rukomeye - bitabangamiye ubuziranenge. Ijambo "imikorere ihenze cyane" risobanura agaciro keza: ireme ryiza rishoboka kubushoramari.
5.2 OEM & ibyuma byabugenewe ubushobozi
Isosiyete yizewe ya OEM itanga ibyuma bitanga inkunga yubuhanga:
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Kuva kuri prototype kugeza kubyara umusaruro: Serivise yihariye yo gutera ibyuma yemerera abakiriya guteza imbere ibicuruzwa bishya bafite ikizere. Kwihuta kwa prototyping (3D - bicapuwe cyangwa gushushanya umucanga byihuse) byihutisha kwemeza. Igishushanyo kimaze kurangira, ibikoresho byo gukora bikozwe kuburemere, gushushanya, cyangwa gushora imari.
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Inkunga y'ubwubatsi: Porogaramu yo kwigana (kwerekana imiterere, gusesengura ibibazo) ihanura inenge kandi igahindura igishushanyo mbonera. Ubujyanama bwa Metallurgical butanga uburyo bwiza bwo gutoranya ibishishwa - byaba ibyuma bikoresha ibyuma bisaba uburebure burebure cyangwa ibice byumukara wibyuma bikenera gukenera.
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Ubushobozi budasanzwe: Kubice byumukanishi wibyuma, uwabikoze agenzura nodularite (mubisanzwe> 85% nodularity) akoresheje gutera neza. Kubishishwa bishushanya ibyuma, ibikoresho byerekana neza byerekana ko bisubirwamo.
5.3 utanga isoko & ibicuruzwa portfolio
Uruganda rwizewe rukora uruganda rukora ibyuma rutanga portfolio yagutse:
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Urwego rwose: Imbaraga rukuruzi zibyuma, ibyuma bishushanya ibyuma, ibyuma bigoye, ibyuma bikoreshwa mubuhinzi, pompe na valve, ibyuma bya gari ya moshi, ibyuma biremereye nibice byimodoka, hamwe nibikoresho bifata ibyuma.
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Kugenzura ubuziranenge: Buri gushonga gusesengurwa na spekitroscopi. Ikizamini cya mashini (tensile, gukomera, ingaruka) kigenzura imiterere. Igeragezwa ridasenya (ultrasonic, magnetique, irangi ryinjira) ryerekana inenge imbere nubuso. Igenzura rinini ukoresheje CMMs ryemeza kubahiriza ibishushanyo.
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Gukurikirana: Castings yaranzwe kandi yanditseho inyandiko, itanga ibisobanuro byuzuye uhereye kubikoresho fatizo kugeza kubicuruzwa byarangiye - ingenzi kumutekano - gari ya moshi zikomeye hamwe nibisabwa mumodoka.
Mugufatanya nu Bushinwa bwo mu rwego rwo hejuru rukora ibyuma bitanga ibyuma bitanga serivisi za OEM ibyuma bitanga ibicuruzwa, abakiriya babona uburyo bwo kugera ku isi - metallurgie yisi, uburyo bworoshye, nigiciro - umusaruro ushimishije. Waba ukeneye - ubunini buringaniye buringaniye bicyuma kubikoresho byubwubatsi cyangwa ibishishwa byuzuye byerekana ibyuma byubuhinzi, umufatanyabikorwa mwiza yemeza ko buri gice cyicyuma cyujuje ubuziranenge nubuziranenge.
6.Icyuma Cyuma Cyuma Cyuma: Metallurgical & Mechanical Deep Dive
Mu nganda zigezweho, guhitamo hagati Gukuramo ibyuma na ibara ryicyuma ibice byumukanishi ntigena imikorere yubukanishi gusa ahubwo inagaragaza imikorere yubukungu. Nka a Imikorere ihenze cyane uruganda rwa OEM byinjijwe cyane na ibyuma byabugenewe, dukomeje guhitamo ibikoresho byo guhitamo hamwe n'inzira zo gutanga ibyuma byubaka ibyuma ibyo kwihanganira n'umunaniro, kuruhande ibara ryicyuma ibice byumukanishi ibyo byiza cyane mugucana no gutwarwa nubushyuhe. Iki gice gitanga amakuru ashingiye kugereranya iyi miryango yombi yicyuma hamwe nuburyo bubiri bwiganjemo gukina - shell molding na gravit casting - kuyobora injeniyeri muburyo bwiza.
6.1 Microstructure & Carbone Morphology
Icyuma gikozwe mucyuma bakure izina ryabo muburyo bugaragara, buterwa na flake grafite muri materix ya pearlitic / ferritic. Iyi fite ya grafite ikora nkibitera guhangayika, bigabanya imbaraga zingana no kuramba ariko bitanga vibrasiya nziza kandi ikora neza. Ibinyuranye, Gukuramo ibyuma . Iyi microstructure ifungura ihindagurika ridasanzwe (niyo mpamvu izina) nurwego rwimbaraga ugereranije nicyuma. Kuri buri wese igice cy'icyuma bisaba kurwanya ingaruka, nka gari ya moshi cyangwa ikamyo iremereye n'ibice by'imodoka, ibyuma byimyanda nibyo guhitamo bisanzwe.
6.2 Kugereranya Ibikoresho bya mashini Kugereranya (Indangagaciro zisanzwe)
| Umutungo | Icyuma gisize icyuma (Icyiciro 30/35) | Icyuma cyangiza (65-45-12 / 80-55-06) |
| Imbaraga za Tensile (MPa) | 200 - 350 | 450 - 800+ |
| Imbaraga Zitanga (MPa) | - (nta musaruro usobanuwe neza) | 320 - 550 |
| Kurambura (%) | <1% (gucika intege) | 5 - 18% |
| Gukomera (HB) | 180 - 250 | 150 - 300 (bitewe na matrix) |
| Ingaruka Gukomera (Charpy, J) | 2 - 4 | 10 - 30+ |
| Amashanyarazi (W / m · K) | 45 - 55 | 30 - 40 |
| Ubushobozi bwo Kugabanya | Byiza (hejuru) | Nibyiza ariko munsi yicyuma |
| Carbone isanzwe ihwanye (%) | 3.8 - 4.2 (hypoeutectic) | 4.2 - 4.6 (hamwe na spheroidizers) |
Amakuru yakusanyijwe muri ASTM A48 / A536 hamwe nigeragezwa ryumushinga kuri twe Imikorere ihenze cyane uruganda rwa OEM. Kuri ibyuma byubaka ibyuma dukunze kugera kuramba kugeza 18% mumanota ya ferritic, mugihe ibara ryicyuma ibice byumukanishi guma kuri pompe na valve bisaba kurwanya umunaniro ukabije.
6.3 Porogaramu Indangarugero & Ibipimo byo Guhitamo
- Icyuma gikozwe mucyuma - Icyifuzo cya ibice by'imashini zubaka (imashini, imashini), ibyuma bifata ibikoresho, pompe na valve hamwe nigitutu giciriritse, nibintu byose aho kunyeganyega kugabanuka cyangwa ikiguzi ni ngombwa.
- Ibice byumukanishi - Byerekanwe kuri ibice by'imashini z'ubuhinzi (ibikoresho, imirongo), gari ya moshi (ibice byo guhagarika), ikamyo iremereye n'ibice by'imodoka (amazu ya axle, kumanika isoko), hamwe numuvuduko mwinshi ububiko bwa valve. Guhuza imbaraga no guhindagurika nabyo bituma bikwiranye ibyuma bigoye geometrie.
7.Shelling Molding vs Gravity Casting: Inzira & Ubukungu
7.1 Ibyingenzi
Imbaraga rukuruzi zitera ibice byakozwe mugusuka ibyuma bishongeshejwe muburyo buhoraho (mubisanzwe ibyuma cyangwa ibyuma) munsi yuburemere. Ifumbire irashobora gutwikirwa hamwe, kandi ingirangingo zirashobora gukoreshwa mumyanya y'imbere. Ubu buryo butanga ingano nziza, imiterere yubukanishi, hamwe no gusubiramo cyane. Byemewe cyane kumurongo wo hagati-nini-nini ya guta ibyuma nka ikamyo iremereye n'ibice by'imodoka.
Igiceri kibumba ibice by'icyuma koresha igishishwa cyoroshye cyahujwe nigishishwa cyumusenyi (mubisanzwe mm 6-12) gikozwe no gushyushya igishushanyo kivanze numucanga-resin. Igice cya kabiri cyateranijwe, kandi icyuma kirasukwa. Iyi nzira itanga ibipimo bidasanzwe kandi birangiye, akenshi bikuraho ibikorwa byo gutunganya. Birashimangirwa cyane ibice by'imashini z'ubuhinzi, ibyuma bifata ibikoresho, kandi biragoye pompe na valve.
7.2 Kugereranya Tekiniki & Igiciro
| Parameter | Gravity Die Casting | Igiceri |
| Ibikoresho | Icyuma gihoraho / icyuma gipfa | Igishishwa cyometseho umucanga (inshuro imwe) |
| Ubuso bukabije (Ra, µm) | 6 - 15 | 3 - 8 (nkuko byoroheje) |
| Kwihanganirana (ISO) | CT7 - CT9 | CT5 - CT7 |
| Uburebure bw'urukuta (min) | 3 - 4 mm | 2 - 3 mm (ingorabahizi zishoboka) |
| Igipimo cy'umusaruro | Hejuru (byikora) | Hagati - hejuru (shell curing cycle) |
| Igikoresho cyo gushora imari | Hejuru (icyuma kirapfa) | Hagati (icyuma cyerekana + ibikoresho by'igikonoshwa) |
| Urukurikirane rusanzwe | Ingano nini (> 5000 pc / umwaka) | Hagati kugeza nini (500–10000 + pcs) |
| Amavuta akwiranye | Icyatsi / imyanda ihindagurika, Al, Cu alloys | Ibyuma byose bikozwe mucyuma, ibyuma (shitingi nkeya) |
Nka a Imikorere ihenze cyane uruganda rwa OEM, duhuza ingamba zombi: gravit casting for robust ibice by'imashini zubaka n'ubunini bwinshi ibikamyo biremereye, Igikonoshwa Kuburyo-busaba gari ya moshi na ibyuma byubaka ibyuma hamwe na coring.
Kubanyaburayi ibice by'imashini z'ubuhinzi OEM, duherutse gukora urukurikirane rwa ibyuma byubaka ibyuma - inzu ya gearbox hamwe no guterura amaboko - gukoresha ibishishwa bishushanya ibice byicyuma ikoranabuhanga. Ubuso bwa as-cast yarangije kwemerera ifu itaziguye, kandi ibipimo byagabanutse nyuma yo gutunganywa nyuma ya 35%. Uyu mushinga urerekana uburyo Imikorere ihenze cyane uruganda rwa OEM ubushobozi, bufatanije nubuhanga bwibikoresho (Gukuramo ibyuma icyiciro 600-3), tanga agaciro karenze. Uburyo bumwe burareba pompe na valve bisaba umuvuduko ukabije hamwe nibice bitemba.
7.3 Uburyo bwo gutoranya inzira: Gravity na Shell Molding
- Hitamo imbaraga za rukuruzi zicyuma mugihe: ukeneye umusaruro mwinshi, geometrike yoroshye yo hanze, kandi ibice birashobora kwihanganira imishinga igereranije. Byiza kuri ibyuma bifata ibikoresho, feri ingoma, hamwe na flake.
- Hitamo ibishishwa bishushanya ibyuma iyo: neza, kurangiza hejuru, hamwe nibice byingenzi nibyingenzi. Icyiza kuri gari ya moshi (inzu ya feri), ikamyo iremereye n'ibice by'imodoka hamwe na Bolt Imigaragarire, kandi ikikijwe n'inkuta ibyuma byubaka ibyuma.
7.4 Kuki uruganda rwa OEM ruhendutse ruhitamo ibi bikoresho byombi?
Iwacu Imikorere ihenze cyane uruganda rwa OEM, tubyara miliyoni guta ibyuma buri mwaka. Ihuriro rya ibara ryicyuma ibice byumukanishi (kuri damping-critique ibice by'imashini zubaka) na ibyuma byubaka ibyuma (kubibazo byinshi ibice by'imashini z'ubuhinzi) itwemerera gukorera imirenge itandukanye: kuva pompe na valve Kuri gari ya moshi. Kumenya byombi ibishishwa bishushanya ibice byicyuma na imbaraga za rukuruzi, dutanga ibisubizo byihariye hamwe ibyuma byabugenewe guhinduka. Niba ukeneye ibyuma bigoye prototypes cyangwa umusaruro mwinshi, ibyacu uruganda rukora ibyuma iremeza ko buri igice cy'icyuma yujuje ibisobanuro byawe neza. Igisubizo: ibyuma byubaka ibyuma hamwe no guhuzagurika, kandi ibara ryicyuma ibice byumukanishi hamwe na grafite ya flake itunganijwe - byose bishyigikiwe na Imikorere ihenze cyane uruganda rwa OEM ubukungu.
Kurenga imitungo yibanze, imyitwarire yo gukomera ya Gukuramo ibyuma bikubiyemo kugabanuka cyane kuruta icyatsi kibisi, bisaba kugaburira bihagije (risers). Kuri ibara ryicyuma ibice byumukanishi, gukomera kwa eutectic biganisha kumazi meza, yuzuza ibice byoroshye. Muri ibishishwa bishushanya ibice byicyuma, ubushyuhe bwihuse buva mubishishwa byoroheje birashobora gutunganya microstructure, akenshi bikazamura imiterere yubukanishi 10-15% ugereranije no guta umucanga gakondo. Hagati aho imbaraga za rukuruzi kungukirwa no gukonjesha ingaruka zihoraho, zitanga ubuso bwimbitse - inyungu kuri ibyuma bifata ibyuma kwambara hejuru. Ibigezweho ibyuma byabugenewe Ihuza kandi porogaramu yo kwigana kugirango igabanye kugabanuka, microstructure, hamwe nibibazo bisigaye, byemeza ibikoresho-byambere-iburyo kuri buri igice cy'icyuma. Nka a Imikorere ihenze cyane uruganda rwa OEM, dushora muri ibyo bikoresho bya digitale kugirango dutange ibihe byo guhatanira kuyobora no gutanga zeru-inenge kuri ibyuma byubaka ibyuma, ibice by'imashini z'ubuhinzi, na pompe na valve.
Imikoranire hagati ya siyansi yubumenyi nubuhanga butunganijwe nicyo kiranga kwizerwa uruganda rukora ibyuma. Niba ukeneye ibyuma bigoye kuri a gari ya moshi cyangwa byoroshye igice cy'icyuma kubikoresho byubwubatsi, itsinda ryacu ritanga inama tekinike, kuva shingiro ryibyuma ubugenzuzi bwa nyuma. Kandi mugihe diy icyuma akomeje gukurikirana ibyo akunda, urwego-rwinganda ibyuma byabugenewe isaba sisitemu yuzuye kandi nziza dushyigikiye. Menyesha abacu Imikorere ihenze cyane uruganda rwa OEM kuganira kubutaha ibyuma byubaka ibyuma cyangwa ibara ryicyuma ibice byumukanishi umushinga - dutanga indashyikirwa, gukora neza, no gutanga ku gihe.
8.Iterambere Ryakozwe Ryakozwe - Gravity, Shell, Semi - Solid & Wax Casting
Imbaraga rukuruzi zitera ibice Igiceri kibumba ibice by'icyuma igice gikomeye ibishashara ibyuma bigoye Igiciro kinini cyo gukora OEM casting
8.1 Gravity Casting vs Shell Molding - Muri - Kugereranya Ubujyakuzimu
Vity Imbaraga rukuruzi zitera ibice
Ibyiza: Microstructure yuzuye, imiterere yubukorikori isumba izindi (cyane cyane imbaraga zumunaniro), hejuru yubuso bukomeye, gusubiramo neza kurwego rwo hagati-runini. Ifumbire ihoraho yihutisha gukonja, gutunganya imiterere yingano. Icyiza kuri ikamyo iremereye n'ibice by'imodoka nk'ingoma ya feri, utwugarizo, na ibice by'imashini zubaka bisaba imbaraga.
Ibibi: Ishoramari ryo hejuru ryibikoresho (ibyuma bipfa), bigoye imbere imbere (cores zisabwa), uburebure bwurukuta ruto ~ mm 4, ntabwo ari ubukungu kubice bito cyane. Guhindura ibishushanyo birahenze.
Porogaramu zisanzwe: Ibyuma bifata ibyuma imibiri, pompe na valve hamwe na geometrike yoroshye, ibice by'imashini z'ubuhinzi mu kigero cyo hagati.
Ll Igiceri kibumba ibice by'icyuma
Ibyiza: Kurangiza neza cyane (Ra 3–8 µm), uburebure buhanitse (CT5 - CT7), ubushobozi bwurukuta ruto (kugeza kuri mm 2,5), nubushobozi bwo kubyara ibintu bikomeye ibyuma bigoye geometrie. Amafaranga yo gutunganya make agabanya ikiguzi. Byiza kuri gari ya moshi (inzu ya feri) kandi neza ibyuma byubaka ibyuma.
Ibibi: Umusenyi usizwe hamwe byongera ikiguzi cyibintu kuri buri gice, ubukana bwibumba buri munsi yicyuma gipfa, kandi igikiza cyo gukiza cyongera igihe. Ibyiza bikwiranye nubunini buringaniye-hejuru (500-10,000 +).
Porogaramu zisanzwe: Amapompo na valve hamwe n'ibice bigoye, ibice by'imashini z'ubuhinzi (garebox), na ikamyo iremereye n'ibice by'imodoka bisaba ibisobanuro byiza.
8.2 Inzira zinyongera: Semi - Gukomera & Wax Metal Casting
Semi ikomeye . Nubwo bikunze kugaragara muri aluminium, biragaragara kuri - ubunyangamugayo ibyuma bigoye mu cyuma - gishingiye ku mavuta, kugabanya kugabanuka kwinshi no gutuma hafi ya net net. Hagati aho ibishashara (gushora imari) ikomeza kugenda - kuburyo bwa ultra - bigoye geometrie. Ukoresheje ibishashara hamwe nigikonoshwa ceramic, itanga ibisobanuro bidasanzwe no kurangiza hejuru (Ra 1.6–3.2 µm). Uruganda rwacu rukoresha ibishashara kuri bito, bigoye pompe na valve, gari ya moshi (gufunga ibice), hamwe na stainless parts ibice byicyuma bisaba umushinga wa zeru. Ubwo buryo bwombi burahuye nubwacu Igiciro kinini cyo gukora OEM casting filozofiya: inzira nziza kubice bikwiye bigoye.
8.3 Inganda zikoreshwa - Kuva mubuhinzi kugera muri gari ya moshi
Ibice byimashini zubuhinzi Ibice by'imashini zubaka Igice cya Gariyamoshi Igice Ikamyo iremereye n'ibice by'imodoka Amapompo na valve Ibikoresho byo gufunga ibikoresho
Parts Ibice byimashini zubuhinzi
Huza abasaruzi, ibice bya romoruki: inzu ya gearbox, kuzamura amaboko, ibice bya PTO. Gusaba kwambara no kurwanya imbaraga - ibyuma byubaka ibyuma (icyiciro 65-45-12 cyangwa 80-55-06) zikoreshwa cyane. Igiceri kibumba ibice by'icyuma tanga neza neza inteko ya hydraulic.
Parts Ibice by'imashini zubaka
Imashini zicukura, uburemere bwa crane: shingiro, pulleys, hydraulic manifolds. Icyuma gikozwe mucyuma (Icyiciro 30/35) gitanga uburyo bwiza bwo guhindagurika kubintu bikunda guhindagurika. Imbaraga rukuruzi zitera ibice menya neza, hejuru yimyenda idashobora kwihanganira ibice bitwara abagenzi.
Gariyamoshi Igice cya Gariyamoshi
Bogies, sisitemu ya feri, amazu ya coupler: umutekano-uhambaye guta ibyuma igomba kwihanganira imizigo myinshi. Ibice byumukanishi (icyiciro 80-55-06) bitanga ubukana bukenewe nubuzima bwumunaniro. Gutera ibyuma bigoye tekinike ikora feri ikomeye ya geometrie.
Ikamyo iremereye n'ibice by'imodoka
Guhagarika moteri, imitwe ya silinderi, imirongo ihagarikwa, amazu ya axle: Gukuramo ibyuma (icyiciro cya 65-45-12, 100-70-03) itanga imbaraga nyinshi-zingana. Igiceri kibumba ibice by'icyuma Kugera ku kwihanganira gukenewe bisabwa kugirango uhuze, kugabanya post - gutunganya.
Pump na valve casting
Imibiri ya Valve, abimura, inzu ya pompe: umuvuduko ukabije hamwe no kurwanya ruswa nibyingenzi. Icyuma gikozwe mucyuma (hamwe no gutera akabariro) cyangwa ibyuma byubaka ibyuma Kuri-Umuvuduko mwinshi. Ibishashara bishashara itanga hafi - net imbere yimbere.
Ibikoresho byo gufata ibyuma
Jigs zisobanutse, ishingiro ryimiterere, ibintu bifatanye: ukeneye gushikama no kwambara birwanya. Imbaraga rukuruzi zitera ibice gutanga urubuga rwuzuye, ruhamye; ibishishwa bishushanya ibice byicyuma menya ibipimo bisubirwamo kugirango bisimburwe.
By mapping each industry’s requirements to the correct material and process, our Ubushinwa bwateye uruganda rukora ibyuma iremeza ko buri igice cy'icyuma - niba an imashini zubuhinzi igice cyangwa a gari ya moshi - yujuje intego zikorwa. Ibice by'imashini zubaka inyungu ziva kumyuma yicyuma, mugihe ikamyo iremereye n'ibice by'imodoka shingira ku guhindagurika kwicyuma. Kuri pompe na valve, duhuza ibyuma bigoye with strict pressure testing. Kandi ibyuma bifata ibikoresho saba ituze rya imbaraga za rukuruzi cyangwa ibisobanuro bya ibishishwa bishushanya ibice byicyuma.
Ubushinwa bwateye uruganda rukora ibyuma OEM itanga ibyuma Imikorere ihenze cyane Ubwiza bwo hejuru
Kuringaniza ubuziranenge bwo hejuru kandi buhenze cyane ni ikiranga cyizewe OEM itanga ibyuma. Iwacu Ubushinwa bwateye uruganda rukora ibyuma ikorana na ISO 9001 na IATF 16949 ibyemezo, bihuza kwigana, laboratoire ya metallurgical, hamwe no kurangiza neza CNC. Turatanga ibyuma byabugenewe murwego rwose rwasobanuwe - kuva imbaraga za rukuruzi Kuri ibishishwa bishushanya ibice byicyuma na ibishashara. Imvugo “Imikorere ihenze cyane”Bisobanura ko duhindura ibikoresho, ibikoresho, hamwe nibikorwa byo gutanga guta ibyuma zujuje cyangwa zirenga ASTM / EN nta kiguzi kidakenewe.
Precision Control for Hardware Clamping Fixture & Complex Parts
Ibyuma bifata ibyuma production demands exceptional flatness, parallelism, and repeatability. Gukoresha ibishishwa bishushanya ibice byicyuma tugera ku kwihanganira ± 0.2 mm kurwego rukomeye, akenshi dukuraho imashini. Kuri ibyuma bigoye nkibice byinshi-byimibiri ya valve, dukoresha icapiro rya 3D kuri prototypes yihuse kandi igice gikomeye experiments to reduce porosity. Iwacu OEM itanga ibyuma itsinda rikorana nawe kuva mubishushanyo mbonera (DFM) kugeza ibyemezo byanyuma.
| Ibipimo byingenzi byo guhitamo | Iwacu Ubushinwa bwateye uruganda rukora ibyuma akarusho |
| Guhuza ibikoresho | Muri - inzu ya ecran kuri buri gushonga; ibyuma byubaka ibyuma nodularity >85%. |
| Guhindura inzira | Imbaraga rukuruzi zitera ibice, ibishishwa bishushanya ibice byicyuma, ibishashara munsi y'inzu. |
| Gukora neza | Igiciro kinini cyo gukora OEM casting binyuze mu gukora ibinure no gushakisha isoko. |
| Lead time & communication | Abayobozi bashinzwe imishinga bavuga icyongereza; icyitegererezo cyihuse kuri ibice by'imashini z'ubuhinzi na gari ya moshi. |
