
Iyo abantu benshi bumvise 'gushora ibyuma bidafite umuyonga', bashushanya ikintu kitagira inenge, kibengerana neza kiva muri ako gatabo. Ukuri, umunsi-kuwundi gusya kugirango bikore, ni ibintu byinshi kandi birashimishije. Ntabwo ari ugushonga ibyuma gusa no kubisuka muburyo bwiza; ni imishyikirano ihoraho hagati yimyitwarire yibintu, geometrie, nigiciro, aho icyemezo cya 0.5mm cyurukuta gishobora gufata cyangwa gusenya umushinga. Nabonye ibishushanyo byinshi biza muburyo bwiza bwo gutunganya ariko inzozi mbi zo gukina, kandi niho ikiganiro nyacyo gitangirira.
Igikonoshwa ni byose. Nicyo kintu cya mbere wiga. Turimo tuvuga kubyerekeye ibumba ryibumba ryubatswe hafi yibishashara. Umubare w'amakoti, ibishishwa byoroshye, umucanga wa stucco - buri ntambwe irahinduka. Wibeshye, uzabona inenge nko kwinjira mubyuma, aho ibyuma byinjira mubikonoshwa, bigasigara ahantu habi, havanze ibyo ni inzozi zo gusukura. Ndibuka icyiciro cyimibiri ya 316L ya valve twirutse; ingingo zambere zasohotse zifite imiterere iteye ibice byimbere. Nyirabayazana? Igice cyibanze cya slurry cyari gito cyane, kandi umucanga mwiza wa stucco ntabwo waremye bihagije kuri bariyeri. Twahinduye igihe cyo kwibiza hanyuma duhindukira kuri coarser zircon umucanga wa kote yambere. Ikibazo cyakemutse, ariko byadutwaye icyumweru.
Aha niho uburambe bwumushinga bwerekana. Isosiyete nka Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), hamwe na mirongo yabo mumikino, iyi nzira yarahamagaye. Bashobora kuba barabonye uburyo bwose bwo gutsindwa uburyo bwo gutekereza. Ntabwo ari amarozi; ni data base yo kunanirwa no gukosora yubatswe mumyaka 30. Ntushobora kwihutisha igihe cyo kumisha hagati yamakoti, uko gahunda yumusaruro ibivuga. Ubushuhe buhinduka umwanzi wawe cyangwa inshuti yawe.
Kandi ibishashara ntabwo ari ibishashara gusa. Ibipimo byo gutera inshinge zambere-igitutu, ubushyuhe-bigira ingaruka kumiterere yacyo. Ibishashara byahinduwe gato bihinduranya muburyo bukonje bwibumba, hanyuma bigashyirwa mubice bitagaragara. Tumara umwanya munini wujuje ibyashara nkuko dukora ibyuma bisuka. Ni urufatiro rudashimishije, rukomeye.
Kugaragaza CF8M cyangwa 17-4 PH ni pistolet yo gutangira. Imyitozo yo gushonga niho metallurgie ibera. Kubushoramari, urimo guhangana nubushyuhe buto, kugenzura rero nibyingenzi. Imyitozo ya Deoxidation hamwe na aluminium cyangwa silicon? Irahindura fluid hamwe nibirimo byanyuma. Kubice birimo igitutu, ubu ni ubuzima cyangwa urupfu.
Fata 17-4 PH idafite ibyuma. Icyiciro kizwi cyane cyimvura. Inyungu yo gushora imari niwowe ushobora kugera kubintu bitangaje nkibishushanyo mbonera birangiye kandi bigoye. Ariko H900 ivura ubushyuhe? Niba igisubizo annealing kidakozwe neza neza, uzabona imiterere yubukanishi idahuye. Nabonye ama tensile yipimisha kuva murwego rumwe rwo gukina yerekana 50 ksi ikwirakwizwa mumbaraga zumusaruro kuko umutwaro witanura wari utunganijwe neza. Igice cyasaga neza, ariko cyananiwe muri serivisi.
Aka ni akandi gace gufatanya ninzobere bitanga umusaruro. Uruganda rukora kandi murugo Imashini ya CNC, nka QSY, ifite inyungu nyamukuru. Basobanukiwe nuburyo microstructure ya casting hamwe na micro-porosity ishobora gukorana nigikoresho cyo gutema. Barashobora guhindura uburyo bwo kuvura ubushyuhe kugirango barusheho gukora imashini badatanze ibintu byanyuma, ikintu inzu yihariye ishobora kudatekereza. Nuburyo bwuzuye bwubuzima bwibigize.
Nibyo, gushora imari biguha umudendezo udasanzwe wa geometrike. Ibice by'imbere, munsi, imirongo igoye - byose birashoboka. Ariko 'ibishoboka' ntibisobanura 'byoroshye' cyangwa 'bidahenze'. Amategeko yintoki nuburinganire bwurukuta rumwe. Ariko mubyukuri, ibice bikeneye imbavu, abatware, hamwe na padi. Ikibazo ni ugucunga itandukaniro ryumuriro.
Kunanirwa kwa classique ni kugabanya ububobere ahantu hashyushye. Tekereza inzu ya valve ifite flange yijimye ijya mumubiri muto. Igice cyoroshye kirakomera mbere, gitandukanya flange yijimye, hanyuma kigabanuka uko gikonje nta soko ryicyuma cyamazi cyo kugaburira. Igisubizo? Agace ka spongy, intege nke aho ukeneye imbaraga. Gukosora? Gukoresha ingamba zo gukonjesha (gushiramo ibyuma mugikonoshwa kugirango ushushe ubushyuhe) cyangwa ibishashara kugirango ukore misa yinyongera igenda ikorwa nyuma. Ni urujijo.
Nakoze kuri pompe ya pompe inshuro imwe, byose byoroshye, ibyuma bimeze nka aerofoil. Ikibazo ntabwo cyari icyuma; yari ihuriro hagati. Byari binini cyane ugereranije nibyuma. Twarangije kongeramo ceramic core kuri hub kugirango ikore ubusa, igabanye ubushyuhe bwumuriro kandi dukore ibintu bikonje bikonje. Guhindura ibishushanyo byayobowe na casting, ntabwo arubundi buryo. Ibyo biratsinze gushora imari.
Gukomanga, gukata, gusya, guturika kurasa, kuvura ubushyuhe, gutoragura ... intambwe nyuma yo gukina niho igiciro nubuziranenge bishobora gutandukana cyane. Umuntu wese arashaka kwitegura-gushiraho igice, ariko ibyo byiteguye bifite ibice.
Gukata ni ubuhanzi. Kuraho sisitemu yo kwinjirira (imiyoboro igaburira ibyuma mubice) utangije ibice. Gukoresha ibiziga byangiza bitera ubushyuhe, bushobora kugira ingaruka kuri metallurgie muri zone yibasiwe nubushyuhe, cyane cyane kumanota akomeye. Ahantu hanini cyane hifashishijwe imirongo ya bande cyangwa ndetse Imashini ya CNC gukuraho amarembo neza. Ibisigisigi by'irembo noneho bigomba kuba hasi. Nibikorwa byintoki, ubuhanga. Ubwiza bwuku kurangiza bugira ingaruka zubuzima bwumunaniro niba irembo riri ahantu hahangayitse cyane.
Gutoragura, kwiyuhagira aside kugirango ikureho igipimo kandi igarure passiyo ya chromium oxyde kuri ibyuma ubuso, ni indi ntambwe ikomeye. Igihe, ubushyuhe, kwibanda kuri aside - byose bigomba kugenzurwa. Kurenza-guhitamo, ukabona ubuso bwuzuye, bushyizwe hejuru. Munsi-yuzuye, hanyuma usige igipimo cyashizwemo gishobora gutangira ruswa. Nibikorwa byo kuringaniza imiti ititaweho bihagije kugeza igihe ikintu gisohotse gifite ibara cyangwa ingese-isa neza kuva koga.
Ntabwo ari ubucuruzi bwibicuruzwa. Ntabwo ugura ibicuruzwa bitagaragara. Urimo kugura ubushobozi bwuburyo bwimbitse bwo gukemura ibibazo. Iyo urebye inyuma yisosiyete, nko kubona ibyo QSY imaze imyaka isaga 30 ikora muri casting no kuyitunganya, irakubwira ko bagendeye kubucuruzi bwibisekuru bya ba injeniyeri. Bashobora kuba barazigamye imishinga batanga igitekerezo gito cyo guhindura inguni cyangwa urwego rutandukanye ruvanze neza hamwe nibintu bisa.
Agaciro gakomeye uruganda rwiza rutanga ni hakiri kare igishushanyo mbonera. Mbere yuko moderi ya CAD irangira, mbere yuko ibikoresho bicibwa. Nibwo bashobora kuvuga bati, Turashobora guterera ibyo, ariko niba utwemereye kurasa iyi sano ho gato, turemeza ko nta kugabanuka, cyangwa Tekereza kuri nikel ishingiye kuri nikel hano aho; bizarwanya ibidukikije byangirika neza kandi dufite resept yabigenewe. Ubu bufatanye buhindura igishushanyo mubintu byakozwe, byizewe.
Amaherezo, gutsinda ibyuma bidafite ishoramari ni bijyanye no kwakira inzitizi zikorwa kugirango ufungure ubushobozi bwayo. Nibiganiro hagati yubushakashatsi bugaragara nukuri kugaragara. Igice kibengerana, kigoye kumeza ya injeniyeri nigisubizo cyibyemezo ijana bito, bikosora - hamwe namakosa make yakosowe - byakozwe muruganda, kera mbere yuko icyuma gisukwa. Nibyo rwose ushora imari.