Gama aikin magani na yau da kullun tsari na sassan simintin

4. Zizuri: Zitina shine quenching ko wuta bayan jefa dumama zuwa AC, da ya dace da daskararre da kuma taurin kai) Damuwa da kuma inganta filayen da ake ciki da inganta filastik tsari tsari. Yawancin lokaci ana aiwatar da tsarin quenching da kuma babban zazzabi mai amfani da zafin jiki ana kiranta magani mai inganci. Dole ne a fitar da simintin ƙarfe na quenching. Aiwatar da seeting casting bayan zafin zuciya ya dogara da zafin jiki mai zafin jiki, lokaci da lokuta. Tare da karuwar zafin jiki na fushi da kuma tsawaita lokacin, ban da kawar da damarin sassan sevensite, tallafi ko sotencesite, da kuma snensite, da kuma snensite, kuma filastik suna inganta sosai. Ga wasu abubuwa masu kyau waɗanda ke ɗauke da kirkirar Carbide mai ƙarfi (kamar Chromium, moladium da tsayawa na karuwar karfe a cikin jihar turɓaɓɓen yanayi ya kai matsakaicin darajar. Gabaɗaya, matsakaici na sayen ƙarfe tare da halaye na biyu na sakandare yana buƙatar haɗe da zafin rai akai-akai (1 ~ sau 3).
Za'a iya raba sassan jikin gulma na simintinan alade zuwa ƙarancin zafin jiki da zafin jiki mai ƙarfi bisa ga zazzabi daban-daban.
(1) Karamin {{1} zuwa zafin zafin jiki: gabaɗaya da za'ayi a cikin yawan zafin jiki na 150 ~ 250 digiri. Bayan zafin jiki na iya zama sanyi sanyi, sanyi mai ko ruwan sanyi. Dalilin shine kawar da damuwa yayin riƙe da karfi da ƙarfi da ƙarfi na simintin. Da yawa amfani da carburization, quenching na sama da kuma sutura {7} tsayar da suban sassan simintin gyaran sassan da ke buƙatar ƙarfi.
(2) zafin zafin jiki mai zafi: babban zazzabi mai zafin jiki yana kiwon zafin jiki shine 500 ~ 650 digiri, kuma sanyaya bayan rufin da ya dace. Ana amfani da shi musamman ga ƙungiyar ƙarfe na Kulawa bayan ya kwashe ko ƙonewa ko kuma yana da ƙarfi da ƙarfi na carbon karfe da ƙananan matsakaici. Aling Broongleness matsala ce da dole ne a kula da lokacin yin sigar turɓewa na kayan kwalliya. Na iya faruwa a duka biyun reri.
Yankunan da suka shafi kashi 250 zuwa 400: simintin kantin Quinto MartendsitSee yana samar da hauhawar jini a wannan kewayon zafin jiki. Idan dan kadan sama da wannan yankin zafin jiki na zafin jiki, ana iya kawar da wannan cututtukan fushi. Kuma daga baya a cikin kewayuwar zafin jiki da ke sama, babu wani hadari da liyafar, don haka galibi ana kiranta nau'in nau'in hauhawar jini.
Hukumar Hukumar Lantarki tana faruwa ne a digiri 400 ~ 500): Wannan ya faru ne ga mafi yawan ƙananan ƙarfe na ƙarfe, wato, babban zafin jiki yana shan zafin jiki. A cikin simintin ƙarfe ya rigaya ya riga ya zama liyafa zuwa 600. Sama da C (ko 650 digiri) sannan ya sanyaya cikin ruwa cikin sauri. Koyaya, jefa kuri'ar da ta kawar da karɓara, kamar dumama zuwa zazzabi wanda ke haifar da hauhawar hauhawar jini, rikicewar leken asiri zai sake bayyana. Ana kiran wannan sau da yawa ake kira nau'in ƙwayar cututtukan zafin jiki.
5. Jinshin bayani mai miyya: magani mai gina jiki mai tsafta shine tsarin magani mai zafi na dumama don zafin jiki da ya dace, sannan kuma a sanyaya yawan lokaci don samun ingantaccen bayani don samun ingantaccen bayani. Babban dalilin ingantaccen magani shine narke Carbide ko wasu lokaci na precipitized a cikin m bayani don samun ƙungiyar Monophassic. Janar Austenitic bakin ciki