
Iyo abantu benshi bumvise 'igice cyuma kitagira umwanda,' bashushanya ikintu kibengerana, kitagira ingese, kandi mvugishije ukuri, rusange. Ngiyo imyumvire ya mbere itari yo. Mu iduka ryacu, niho itangirira kubibazo ijana. Ni ikihe cyiciro? Ni ibihe bidukikije? Ni ikihe giciro nyacyo cy'iyo tagi 'yubusa-yubusa'? Nabonye ibishushanyo byinshi cyane byerekana gusa 'stainless' hanyuma udusigire gukeka, hafi buri gihe biganisha ku kubabara umutwe - haba mu gutunganya cyangwa mu murima. Ntabwo ari ibikoresho gusa; ni ukwiyemeza kumurongo runaka wumutungo, kandi kubona ibyo bibi birahenze.
Ntushobora kuvuga kuri a igice cyicyuma utarinze kwibira mumanota ako kanya. 304 na 316 nintambara ya kera, ariko iroroshye. Twakoze icyiciro cyamazu ya sensor kuva 304 inshuro imwe kugirango dusabe inkombe. Ikigereranyo cyavuze ngo 'irwanya ruswa.' Byari, amezi hafi umunani. Hanyuma gutobora byatangiye. Umukiriya yararakaye, ariko ibisobanuro ntibyasobanutse. Twari dukwiye gusubiza inyuma, twasabye 316L kugirango chloride ihure. Noneho turasaba urupapuro rwibidukikije imbere. Ntabwo bigoye; nibijyanye no gutuma igice kirokoka akazi kacyo.
Noneho hariho imigani ya machinability. 303 yitwa 'imashini-yubusa' kubwimpamvu, ariko izana nubucuruzi. Kurwanya ruswa kwayo ntabwo ari byiza nka 304, kandi kubice bikenera gusudira, ni amahitamo mabi. Turayikoresha kubijwi byinshi, bigoye igice cyicyuma ikora aho buri segonda kuri CNC ibara, ariko nyuma yo kwemeza ko nta gusudira cyangwa imiti ikabije ikenewe. Nigikorwa cyo kuringaniza imikorere yububiko no gukora igice.
Kumurimo mwinshi cyangwa ubushyuhe bwo hejuru, twimukira mumurongo 400 cyangwa amanota-akomera-amanota nka 17-4PH. Uyu ni umukino utandukanye rwose. Inzira yo kuvura ubushyuhe irakomeye. Twigeze kugira icyiciro cya 17-4PH amaboko ya actuator asohoka afite ubukana budahuye kuko ifuru yumuriro wumuriro wumuriro yari ifite ahantu hakonje. Ibice byatsinze igenzura risanzwe ariko binanirwa gupima umunaniro. Isomo? Kugenzura urunigi rwose, cyangwa gukorana nabafatanyabikorwa babikora, ntibishobora kuganirwaho kubintu bikomeye.
Aha niho ibigo bifite uburambe bwimbitse, nka Ikoranabuhanga rya Qingdao Qiangsenyuan (QSY), Kugira impande zitandukanye. Ntabwo ari byose igice cyicyuma itangira nkigice gikomeye ku buriri bwa CNC. Kuri geometrike igoye, cyane cyane ifite ibice byimbere cyangwa imiterere kama, ibishushanyo mbonera cyangwa ishoramari akenshi usanga ari byiza. Urabona hafi-net-shusho, bivuze imyanda mike nigihe gito cyo gutunganya. Imyaka mirongo itatu ishize mu gukina bivuze ko basobanukiwe nuburyo bwo gukora ibishushanyo kugirango bagabanye ububobere bwo kugabanuka muburyo butagira umwanda - inenge isanzwe igaragara gusa mugihe cyo gukora imashini ya nyuma cyangwa kwipimisha.
Amaboko kuva gukina kugeza kumashini nigihe cyo gukora-cyangwa kumena. Gukina bitanga uburyo bubi, ariko imashini ya CNC itanga ibisobanuro. Tekereza imibiri ya valve cyangwa pompe. Igice cyabakinnyi gifite inzira yibanze; akazi ka CNC gashiraho ikimenyetso cyo gufunga, imyobo ya bolt, hamwe no kwihanganirana. Niba inzira zombi ziri munsi yinzu, nko kuri QSY, abakanishi barashobora gutanga ibitekerezo kumurwi washinze ako kanya. Iki cyiciro kirimo gukora cyane kubikoresho, dushobora guhindura annealing? Uku kwishyira hamwe birinda ibintu byinshi guta igihe.
Ndibuka umushinga wo gutunganya ibiryo byinshi. Umukiriya yashakaga igice kimwe 316L igice hamwe nibyambu byinshi. Kubisya bivuye bikomeye byari kuba imyanda 80%. Twakoranye nitsinda ryabo muburyo bwo gushora imari. Porotipire yambere yari ifite urupapuro ruto, rujugunya icyambu. Kuberako itsinda ryimashini ryari mumuzingo umwe, bahinduye igishushanyo mbonera kugirango babare urupapuro rwintambara muri casting, bakiza icyiciro. Byari igisubizo kiva gusa muburyo bwo guhuza.
Gukora ibyuma bidafite umwanda ntabwo ari nko gukora ibyuma byoroheje. Irakora. Genda gahoro cyane hamwe nigikoresho kijimye, kandi mubyukuri urimo gukora ikibazo-gikomye hejuru kizasenya igikoresho cyawe gikurikira. Kugaburira no kwihuta byihuta nuyobora, ntabwo ari bibiliya. Guhitamo gukonje bifite akamaro kanini. Twishingikirije kuri lubricité ya sintetike ikonjesha kugirango itagira umwanda. Intego nugukomeza gukata gukonje no kwimura chip byihuse kugirango wirinde kongera gusudira kumurimo.
Igikoresho cya geometrie kirakomeye. Icyuma cyiza, inkombe ityaye, hamwe na karbide isize birasanzwe kuri twe. Ariko kubwobo bwimbitse cyangwa guhagarikwa guhagarikwa muri a igice cyicyuma, urashobora gukenera igikoresho gikomeye hamwe na substrate ikaze. Nubushakashatsi burigihe. Dufite igikurura cyageragejwe kandi cyananiranye kubikorwa byihariye bidafite ingese. Icyo cyuma gifite agaciro kuruta igitabo icyo aricyo cyose.
Noneho hariho imihangayiko. Imashini iremereye irashobora gutera impagarara zisigaye, biganisha ku kugoreka nyuma, cyane cyane mubice bikikijwe n'inkuta. Dukurikirana ibikorwa kugirango tugerageze no kuringaniza izo stress. Rimwe na rimwe, inzira itoroshye, guhagarika umutima, hanyuma kurangiza niyo nzira yonyine yo kwihanganira. Biratinda, ariko nibyo. Kureka iyo ntambwe kugirango garanti yihuse bivuze ko uzaba wongeye gukora igice mugihe giteye kumurongo witeranirizo ryabakiriya.
Umuntu wese afite inkuru zintambara. Umwe muri twe yarimo urukurikirane rwa flanges ya skid ya chimique. Byakozwe neza kuva muri 316L ububiko, batsinze ubugenzuzi bwacu bwose. Ukwezi nyuma yo kwishyiriraho, twabonye guhamagara: gutobora umusatsi hafi yumwobo wa bolt. Isesengura ryananiwe kwerekana chloride ihangayitse. Ibidukikije byari bifite chloride yubushyuhe bwinshi, umuyaga mwiza. Ibikoresho byari tekiniki neza, ariko igishushanyo cyigice cyari gifite imbaraga nyinshi zaho. Gukosora byari ibishushanyo mbonera kugirango bigabanye ingaruka ziterwa no guhangayikishwa no guhinduranya urwego rwohejuru duplex idafite umwanda kuri kiriya cyiciro. Byari isomo rikabije mubitekerezo bya sisitemu - ibikoresho, igishushanyo, hamwe na serivisi ibidukikije ni sisitemu imwe.
Ubundi burambe bwo kwiga bwari hamwe no kurangiza hejuru. Umukiriya yari akeneye ibipimo byimbere byimbere kugirango akore isuku. Twageze ku ntera ikomeye ya Ra, ariko umushinga wa electropolishing sub-rwiyemezamirimo ntabwo yakuyeho burundu impinga ya microscopique mumashanyarazi, hasigara aho hashobora guterwa na bagiteri. Noneho ntitugaragaza umubare wa Ra gusa, ariko uburyo bwo guswera ndetse nuburyo bukurikirana mugihe porogaramu ariyo yoroheje. Igice ntigikorwa kugeza gikora mwisi yagenewe.
Kunanirwa kuguhatira kureba ibirenze icapiro. Bituma ubaza ibibazo bibabaza hakiri kare. Ni iki gikora ku mutima? Ubushyuhe ni ubuhe? Hoba hariho kunyeganyega, guhindagurika, guhuza galvanic? Iyi mitekerereze niyo itandukanya uwatanze igice nabafatanyabikorwa bakora. Nicyo utezimbere mumyaka 30, nkikipe kuri QSY Guhamya. Igikorwa cabo hamwe nudusimba twihariye nka nikel-ishingiye kubidukikije bikabije bishimangira ibi-buri kintu gifite amategeko yihishe.
Noneho, niki gitera gutsinda igice cyicyuma? Ntabwo ari ugukubita ibipimo gusa. Nigice gikozwe mubyiciro bikwiye, binyuze muburyo bunoze (bwaba ari ugutera, gutunganya ibintu bikomeye, cyangwa imvange), bikozwe mugusobanukirwa ibyifuzo byibikoresho, kandi byemejwe kubutumwa bwihariye. Ubuso burabagirana nintambwe yanyuma, ntabwo intego.
Agaciro k'umuntu utanga isoko rirambye muriki gitekerezo cyuzuye. Iyo ukoranye nuwahimbye nawe ushoboye gutara, nka shell shell ihuriweho, gushora imari, hamwe na serivise za CNC zitangwa, ntabwo uba ugura igihe cyimashini. Urimo kugura ububiko bwabo bwuzuye bwibikorwa nibitagenda - igishushanyo cyibikoresho byananiranye, logi yubushyuhe bwo kuvura ibisubizo, kwibuka kwabo gushushanya flange.
Mu kurangiza, igice kiri ku gipangu ni ikintu gusa. Ubumenyi bwuburyo bwo kubyara umusaruro wizewe nubukungu, byongeye kandi, mubihe nyabyo-isi, nigicuruzwa nyirizina. Nibyo twese tugurisha. Ikizinga ni canvas gusa.