
Iyo wunvise 'uruganda rukora ibyuma bishora imari,' ubwenge bwinshi burahita busimbukira kumashusho ya kera yibice byibyuma biremereye, imvi - ibifuniko bya manhole, moteri ya moteri, abakekwa bisanzwe. Ngiyo imyumvire ya mbere itari yo. Mubyukuri, ihuriro rya icyuma na gushora imari inzira, bakunze kwita uburyo bwo gutakaza ibishashara, ni niche isaba ubwoko bwihariye. Ntabwo ari ugusuka icyuma gishongeshejwe gusa; ni ukugenzura imiterere yacyo muri ceramic shell kugirango ugere kuri geometrike guta umucanga ntibishobora gukoraho. Amaduka menshi avuga ubushobozi hano, ariko ikinyuranyo hagati yo gusaba no guhora utanga niho inkuru nyayo iri.
Reka tuganire ku guhitamo ibikoresho. Umutego rusange uhita ugaragaza ibyuma byimyanda kuri buri kigo gushora imari akazi, ukeka ko imiterere ya grafitike ya nodular yemeza gukomera. Bikunze kubikora, ariko nabonye imishinga yataye umurongo wirengagije gukomera kugabanuka. Kubishusho bifite uruzitiro ruto, bigoye cyane - tekereza inzu ituje ifite amazi yimbere hamwe numuyoboro wimbere - icyuma kigenzurwa neza nicyuma (nkicyiciro cya 35 cyangwa 40) gishobora rimwe na rimwe kuzuza ifumbire yizewe, hamwe ningaruka nke zo kugabanuka kwa mikorobe mu mfuruka. Icyemezo gishingiye ku mwirondoro w'igice ndetse n'ubuhanga bwo gushinga urugi n'ubuhanga.
Ibi twabyize binyuze mububabare, amezi-itera itera pompe. Umukiriya yashimangiye icyuma cyangirika kugirango arwanye umunaniro. Ibyiciro bitatu byambere byari bifite inenge zo kugabanuka kumizi. Nyuma yisesengura ryibyuma hamwe nibiganiro bitabarika, twasabye ko twahindura icyuma cyinshi-cyuma cyinshi cyongewe hamwe. Ntabwo igitabo cyambere cyahisemo, ariko cyakemuye ikibazo cyo kugaburira kandi cyujuje imikorere. Umukiriya yashidikanyaga kugeza ibizamini byo kunanirwa byagarutse neza. Isomo? Urupapuro rwibikoresho ni intangiriro, ntabwo ikarita yanyuma.
Aha niho ubunararibonye bwibikorwa byigihe kirekire buba ibintu bifatika. Isosiyete nka Qingdao Qiangsenyuan Technology Co., Ltd. (QSY), hamwe nimyaka 30 yavuzwe muri casting, yaba yarahuye ninzira nyabagendwa inshuro nyinshi. Inshingano zabo zirimo icyuma, ibyuma, hamwe nibidasanzwe byerekana ko bagomba gukora protocole itandukanye kuri buri muryango. Gukemura nikel ishingiye kuri nikel irakwigisha ibijyanye no kugenzura ubushyuhe, amasomo byanze bikunze atunganya uburyo wegera ubushyuhe bwo gusuka no gukonjesha gukonjesha ibyuma.
Ibishashara byerekana ibishashara biroroshye kubeshya. Kuri icyuma, ifite ubushyuhe bwinshi bwo gusuka kurenza aluminium ariko munsi ya superalloys zimwe na zimwe, ibishashara hamwe nibipimo byo gutera inshinge bigomba kuringaniza ihame ryimiterere hamwe no kuyikuramo byoroshye. Igishushanyo kigoreka gato mububiko bwimpeshyi kirashobora gusenya kwihanganira ibipimo bya casting ya nyuma. Twigeze gutakaza umusaruro wicyumweru kuko icyiciro gishya cyibishashara cyitwaye ukundi mubushuhe, bigatuma gusudira guterana kumiterere bigoye kunanirwa mugihe cyo kubikora.
Hanyuma haza inyubako ya shell. Sisitemu ya ceramic slurry na stucco ya fer ikeneye kwihanganira ihungabana ryumuriro hamwe numuvuduko wa ferrostatike utiriwe uhina cyangwa ngo utere imitsi. Nakunze ikote ryibanze rya silika kugirango ibe ihagaze neza, ariko irarenze. Amaduka amwe arahira ifu ya zircon. Nta resept nziza yisi yose; ni ubwumvikane hagati yo guhangana, gusenyuka nyuma yumukino, nigiciro. Uruganda rwiza rwahinduye ibi kubice bisanzwe byubunini hamwe nuburemere.
Icyiciro cya dewaxing no kurasa kirakomeye. Dewaxing ya autoclave irihuta, ariko kubiterane biremereye, ibishashara birashobora kuba byiza kugirango wirinde ibisasu. Igikonoshwa cyarashwe kigomba kugira karubone zisigaye zeru mugihe icyuma kibikubise, cyangwa inenge zo hejuru. Iri ni irembo ryicecekeye, ritagaragara. Urabizi gusa ko watsinzwe nyuma yo guturika kurasa, niyo mpamvu ibiti byo kugenzura ibiti byubushyuhe bwamashyiga ari ngombwa nka chimie yashonga ubwayo.
Ibi birashoboka ko aribwo buryo butandukanye kubitanga ibisubizo nyabyo. A. uruganda rukora ibyuma ibyo kandi bitanga munzu Imashini ya CNC, nka QSY yamuritse kurubuga rwabo https://www.tsingtaocnc.com, ikuraho umutwe munini wo guhuza umutwe. Shira icyuma, cyane cyane amanota arimo grafite nyinshi, imashini zitandukanye nicyuma. Igishushanyo gikora nk'amavuta, ariko kandi gikora umukungugu utagaragara wambara ibikoresho.
Kugira amakipi yo gutunganya no gutunganya munsi yinzu imwe bivuze ko abakanishi bashobora kugaburira byimazeyo. Bashobora kuvuga bati, Iyi flange ihora ifite uburebure bwa 0.5mm kuruhande rumwe, urashobora guhindura igishushanyo cyangwa gusuka inguni? Cyangwa, Gukomera muri iki cyiciro ni uguhinduka, bigatuma ubuzima bwibikoresho butateganijwe. Iki gitekerezo gifunze-cyingirakamaro ntagereranywa mugukomeza gutera imbere. Ihindura umubano wabatanga mubufatanye.
Ndibuka umushinga wo guturamo ibikoresho bya gare aho as-cast datum yari ihagije yo guswera, ariko bores zanyuma zakozwe neza. Kuberako gutunganya byakozwe hanze, habaho impaka zihoraho zerekeranye no kumenya niba bore kudahuza byari ikibazo cyo kugoreka cyangwa ikibazo cyimashini. Wari umukino wa kera wo gushinja. Kuzana inzira zombi imbere bikemura ibyo. Igiciro cyikigo gikora imashini ni kinini, ariko ikiguzi cyamakimbirane meza atarakemuka ni menshi.
Birashimishije mugihe umushinga nka QSY urutonde cobalt na nikel iruhande icyuma. Gukorana nibi bikoresho bidasanzwe bihatira disipuline ikabije mugucunga inzira - gushonga superheat, ubushyuhe bwa shell, gusuka umuvuduko, gukonjesha nyuma yo gukonjeshwa mukirere gikingira. Iyo disipuline isubira mu ishami ryicyuma. Gukoresha protocole ikomeye, ibipimo byo gupima ubushyuhe, gukomera mugukuraho slag - byose birazamuka.
Utangiye gukoresha uburyo bwo kugenzura ibarurishamibare (SPC) ibyuma byawe bishonga ntabwo ari ukubera ko umukiriya abisabye, ahubwo ni uko usanzwe ubikora kubitumiza byindege. Uku guhuza ibipimo ni inyungu ihishe. Ibyuma bishobora kuba bidakenera gaze ya gaze ya argon, ariko imitekerereze yo kwandika neza buri gihinduka iba yarashinze imizi mumico yikipe. Izamura ijambo kubicuruzwa byose.
Manda nkimyaka 30, nkuko byavuzwe mu ntangiriro ya QSY, ntabwo ari umurongo wo kwamamaza gusa. Ni muri urwo rwego, bivuze ko bagiye bahura n’ubucuruzi bwinshi, bakabona inzira ya metallurgjiya igenda ikagenda, kandi bafite intebe yimbitse yubumenyi bwuzuye. Bivuze ko bishoboka ko bafite ibikoresho byerekana ibikoresho byahinduwe inshuro icumi, buri gihinduka isomo twize. Bisobanura ko bishoboka ko basutse miriyoni yama pound yicyuma, kandi babonye ibishoboka byose bigaragara.
Ubunararibonye busobanura umuvuduko wo gukemura ibibazo. Uruganda rushya rushobora kubona inenge hanyuma rukanyura kurutonde rwibitabo. Umuntu ufite uburambe arashobora kureba kuri macro-imiterere, akumva igisigisigi gisigaye, hanyuma agahita akeka, nkurugero, kudahuza igipimo cya cooldown hagati ya cope no gukurura ibice byububiko. Ubwo bushishozi, bwavutse kubisubiramo, bubika abakiriya igihe n'amafaranga. Numutungo udashidikanywaho.
Kurangiza, guhitamo a uruganda rukora ibyuma ni ukwizera urubanza rwabo nkibikoresho byabo. Nibijyanye no gushaka umufatanyabikorwa wunva ko interuro ikubiyemo urunigi rwibyemezo byoroshye, kuva guhitamo ibishushanyo mbonera no gushushanya kugeza kuri shimi ya chimie no gutunganya ibicuruzwa. Intego ntabwo ari igice gihura gusa nicapiro; ni igice gikora neza, icyiciro nyuma yicyiciro, hamwe byibuze ikinamico hagati. Nibyo bisohoka nyabyo kubikorwa byigihe.