
Iyo abantu benshi bumvise 'umusenyi utera aluminium', bashushanya inzira yoroshye, hafi ya primitique - guta icyuma gishongeshejwe mumucanga, ukonjesha, urangije. Nicyo gitekerezo kinini. Ikigaragara ni imishyikirano ihoraho hagati ya fluid ya aluminium no kunangira umusenyi, aho intsinzi ishingiye kumpapuro zirambuye zitigeze zivuga. Ntabwo ari uburyo bwo gukina gusa; ni uruhererekane rwo kubara.
Reka tubanze tuvuge kubyerekeye umucanga. Umusenyi wicyatsi, resin-uhujwe, sodium silike - buriwese afite imiterere ye. Kubikorwa rusange bya aluminiyumu, umusenyi mwiza wa ol 'icyatsi kivanze nibumba ryiza hamwe no kugenzura ubushuhe nakazi keza. Ariko nabonye imishinga yananiwe kuko umuntu yafashe sisitemu yumucanga nkibintu bihamye. Ni gahunda nzima. Umusenyi wongeye gutunganya, ariko uratesha agaciro, ufata umwanda uva mumashanyarazi, kandi impinduka zacyo zirahinduka. Niba udakurikiranye imitungo yacyo icyiciro, uzatangira kubona inenge zo hejuru, nko gukubita cyangwa umurizo wimbeba, bisa nkibibazo byicyuma ariko nikibazo cyumucanga.
Hano hari aluminium. 'Aluminium' ni ngari cyane. Turimo tuvuga A356 kubwiza buhebuje no kuvura ubushyuhe? Cyangwa birashoboka 6061 kubintu byihariye bisabwa, nubwo bigoye gukina? Guhitamo gutegeka byose - ubushyuhe bwo gusuka, igishushanyo mbonera cya sisitemu, kugabanuka gukomera. Gusuka A380 kuri temp imwe na A356 ni resept ya porosity. Umuti utegeka kubyina.
Aha niho uburambe buva kumaduka yuzuye ya serivisi afite akamaro. Ahantu nka Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), hamwe nimyaka yabo yo gukina no gutunganya, ibona iyi mikoranire. Ntabwo bari kureba gusa igishushanyo cyamazu ya aluminium; bari gutekereza urugendo rwose kuva icyuma gishongeshejwe kugeza kirangiye, igice cyimashini. Igikorwa cyo guta umucanga gishyiraho urwego rwibikorwa byose bya CNC. Igice kitagabanijwe neza hamwe no kugabanuka imbere cyangwa ahantu hakomeye bizica ibikoresho mugihe cyo gutunganya, ikiguzi gikunze kwirengagizwa mumagambo ahendutse.
Uyu niwo mutima wacyo. Urashobora kugira umucanga wuzuye hamwe nuruvange rwuzuye, ariko niba sisitemu yawe yo gutembera no kuzamura (kugaburira) ari igitekerezo, uzasiba igice. Intego ni ugukomera kwicyerekezo: gutuma icyuma gikomera uhereye kure cyane ya casting ugana kuri riser, kikaba ikigega cyicyuma gishyushye kigaburira kugabanuka. Kuri aluminium, ibi birakomeye kuko kugabanuka kwayo ni ngombwa.
Ibi nabyize inzira igoye hakiri kare hamwe na pompe yuzuye pompe. Abakinnyi basaga neza, ariko mugihe cyo kugerageza igitutu, cyasohotse. Kugabana byerekanaga centre ya spongy ya micro-shrinkage porosity. Ikibazo? Riseri yari nto cyane kandi yashyizwe nabi; yarakomeye mbere yuko igice kinini cyibice gikora, kuburyo nta cyuma cyamazi cyari gisigaye cyo kugaburira kugabanuka. Gukosora ntibyari byongeyeho ibyuma byinshi; yarimo ishushanya amarembo kugirango igenzure ubushyuhe bwumuriro. Twakoresheje ubukonje - gushiramo ibyuma mumucanga - kugirango twihute gukonja ahantu runaka kandi duhatire gukomera muburyo bwiza.
Kwigana software bifasha ubungubu, ariko ntabwo ari ubutumwa bwiza. Iraguha icyerekezo, guhanura. Uracyakeneye kubisobanura ufite ubumenyi bufatika. Rimwe na rimwe, kwigana byerekana ahantu hashyushye, kandi igitabo kivuga ngo ongeraho riser. Ariko niba icyo kibanza kiri mururubuga ruto, kongeramo riser nini birenze urugero kandi bitera umutwaro munini wo gutunganya. Ahari igisubizo cyiza nuguhindura gato igishushanyo mbonera hamwe nabakiriya, ukongeraho imbavu nto kugirango ugabanye misa. Nubwoko bwagaciro injeniyeri umufatanyabikorwa azanye.
Umucanga wa aluminium ni fantastique kubunini buke kugeza hagati, kubice binini, no kubishushanyo byaba bihenze kubimashini kuva kuri bilet ikomeye. Tekereza guhagarika moteri, imiyoboro yoherejwe, amakadiri manini yubatswe. Kurangiza hejuru ntibizoroha nko gushora imari cyangwa gupfa, kandi kwihanganira ibipimo ni binini. Urimo gucuruza ibintu bimwe na bimwe kugirango byoroshye kandi bigabanuke ibikoresho.
Ariko imipaka ntabwo ari ingano cyangwa kwihanganira gusa. Ni geometrike igoye. Umufuka wimbitse, ufunganye? Amashanyarazi? Izi ninzozi zoroshye kubice bibiri byumucanga. Utangiye kongeramo cores - imiterere yumucanga itandukanye yinjijwe mubibumbano. Buri kintu cyongeweho ikiguzi, ibintu bigoye, hamwe nisoko rishya ryinenge zishobora kubaho (nka shitingi yibanze cyangwa gaze kuva muri binder). Ndibuka umushinga wumubiri wa valve igoye aho inteko yibanze yari ifite ibice bitandatu bitandukanye. Igipimo cy'umusaruro cyari giteye ubwoba kugeza igihe twahinduye ibikoresho bya binder kugirango tubyare gaze itanga gaze nkeya kandi twongere ibipimo fatizo (ingingo zo kwiyandikisha) kugirango umutekano uhamye.
Niyo mpanvu ibigo bitanga inzira zitandukanye, nka QSY hamwe na shell mold hamwe nubushobozi bwo gushora imari, bifite akarusho. Bashobora kureba igice bakavugisha ukuri, Kuri iyi geometrie kandi isabwa kurangiza hejuru, guta umucanga ntabwo ari byiza. Ishoramari rishobora kuzigama igiciro cyose mugabanya imashini. Ibyo bifatika ni ngombwa.
Gukina ntabwo ari igice cyarangiye. Hafi buri gihe, ikenera gutunganya. Isano iri hagati yimishinga nububiko bwimashini ntishobora kuba umwanzi. Umukanishi akeneye gusobanukirwa gutereta-nkurugero ruto ruto ku mpande zihagaritse, ubushobozi bwibibanza bigoye hafi yo gukonja, cyangwa amafaranga adahwanye n’imigabane. Uruganda rukeneye kumva icyo umukanishi akeneye: isura ya datum ihoraho, ububiko buhagije bwo gukora isuku, no kwirinda inenge ahantu hacuramye.
Ibikorwa bihuriweho bikemura iki. Niba isosiyete imwe isuka casting nayo irayikora, nka Imashini ya CNC serivisi kuri QSY, ibitekerezo byo gusubiramo birakomeye. Itsinda ryimashini ribwira ibishingwe, Turabona ibikoresho byambara igihe cyose dukubise iyi masangano. Uruganda rushobora gukora iperereza - birashoboka ko harimo alumina, wenda ni ingaruka ya chill yaho - kandi igahindura inzira. Iyi mikoranire nuburyo ugera kubwizerwa. Ihindura ibice biva mubisubizo byakozwe.
Nagiye mumishinga aho casting yakomokaga kumucuruzi umwe no gutunganya undi. Gutunga urutoki mugihe icyiciro cyatsinzwe nticyashize. Byari amakosa yo gukina cyangwa ikosa ryo gutunganya? Utanga isoko ihuriweho afite inzira zose, kandi ibyo kubazwa bisobanura ubuziranenge.
Hanyuma, igitekerezo kubikoresho. Mugihe twibanze kuri aluminium, uruganda rwiza ntirutekereza muri silos. Rimwe na rimwe, ibitangira nka aluminium umucanga wo gutondeka bigenda bihinduka. Ahari igice gikeneye kwihanganira ubushyuhe bwo hejuru cyangwa ruswa nyinshi. Kugira ubuhanga mubindi bikoresho, nkibyuma bidafite ingese hamwe nudukoryo twihariye (nikel-ishingiye, cobalt-ishingiye) QSY yanditse, itanga icyerekezo cyagutse. Bashobora gutanga igitekerezo ko kubuso bwihariye bwo kwambara hejuru ya aluminiyumu, iyindi miti ivanze ishobora guterwa cyangwa gutunganywa nyuma. Nukugira ibikoresho byuzuye kugirango ukemure ikibazo cyimikorere yabakiriya, ntabwo ari ibyifuzo byabo gusa.
Noneho, umusenyi utera aluminium? Numurima wimbitse. Nijyanye no gucunga imyitwarire yumucanga, kuyobora gukomera kwicyuma kigabanuka, gushushanya ibicuruzwa kuva mugitangira, no kwemeza ko igice cyabashitsi ari intangiriro nziza yuburyo bwanyuma bwakozwe. Ni akajagari, amaboko-ku, kandi yuzuye impinduka. Ariko iyo byose bikanze, hanyuma ugakurura amajwi, asukuye neza kumusenyi, witeguye gutunganya neza, nibyo byukuri. Ntabwo ari umwimerere; ni urufatiro.