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Ukwelashwa Kokushisa Kwe-Austenitic Stainless Steel Castings
Isakhiwo se-as-cast se-austenitic stainless steel castings yi-austenite + carbide noma i-austenite + ferrite. Ukwelashwa kokushisa kungathuthukisa ukumelana nokugqwala kwe-austenitic stainless steel castings. Ibanga Elilinganayo Le-Austenitic Stainless Steel AISI ...Funda kabanzi -
Ukwelashwa Kokushisa Kwe-Martensitic Stainless Steel Castings
Insimbi engagqwali ye-Martensitic isho uhlobo lwensimbi engagqwali okune-microstructure yayo ikakhulukazi i-martensite. Okuqukethwe kwe-chromium yensimbi engagqwali ye-martensitic iphakathi kuka-12% - 18%, futhi izakhi zayo eziyinhloko eziyingxubevange ziyinsimbi, i-chromium, i-nickel ne-carbon. I-Martensitic ...Funda kabanzi -
Ukwelashwa Kokushisa Kokukhishwa Kwensimbi (Ukuhushulwa) Okungazweli
Insimbi engagqoki (noma ukumelana nemihuzuko) isho insimbi ecijile enokumelana okuhle nokugqokwa. Ngokusho kokwakheka kwamakhemikhali, ihlukaniswe yaba insimbi engagqwali, i-alloy ephansi kanye ne-alloy wear-resistant cast steel. Kunezinhlobo eziningi zensimbi ezingagugi, ezingaba ro...Funda kabanzi -
Ukwelashwa Kokushisa Kokusakaza Kwensimbi Yengxubevange Emaphakathi Nephansi
Izinsimbi ze-alloy ezimaphakathi neziphansi ziyiqembu elikhulu lezinsimbi ze-alloy ezinezakhi ze-alloying (ikakhulukazi izakhi zamakhemikhali ezifana ne-silicon, i-manganese, i-chromium, i-molybdenum, i-nickel, ithusi ne-vanadium) engaphansi kuka-8%. Ukufakwa kwensimbi ye-alloy emaphakathi nephansi kunokuqina okuhle...Funda kabanzi -
Ukwelashwa Kokushisa Kwe-Carbon Steel Castings
Izindlela zokwelashwa kokushisa ezivame ukusetshenziselwa ukukhishwa kwensimbi ye-carbon yilezi: ukudonsa, ukujwayelekile noma ukujwayelekile + ukushisa. Umthelela walezi zindlela ezintathu zokwelashwa kokushisa kuzakhiwo zemishini ye-cast carbon steel kuboniswa esithombeni esingezansi. I...Funda kabanzi -
Ukwelashwa kokushisa kwamakhemikhali kwama-castings ensimbi
Ukwelashwa kokushisa ngamakhemikhali kokusakazwa kwensimbi kubhekisela ekubekeni ukusakaza endaweni esebenzayo ezingeni lokushisa elithile ukuze kugcinwe ukushisa, ukuze izakhi zamakhemikhali eyodwa noma ezimbalwa zingene phezulu. Ukwelashwa kokushisa ngamakhemikhali kungashintsha i-chemical compositio...Funda kabanzi -
Ukwelashwa Kokushisa Okungaphezulu Kokusakaza Kwensimbi
Ukwelashwa kokushisa okungaphezulu kubhekisela kwinqubo yokwelapha ukushisa kuphela ungqimba olungaphezulu lwensimbi. Ukwelashwa kokushisa okungaphezulu nakho kungathola isakhiwo esidingekayo se-metallographic kanye nezakhiwo zemishini. Izindlela ezisetshenziswa kakhulu zokwelapha ukushisa komhlaba yilezi: ukushisa kwe-induction...Funda kabanzi -
Ulwazi Olujwayelekile Lokwelashwa Kokushisa Kwezinsimbi Zensimbi
Ukwelashwa kokushisa kokusakazwa kwensimbi kusekelwe kumdwebo wesigaba se-Fe-Fe3C ukuze kulawulwe i-microstructure yokusakazwa kwensimbi ukuze kuzuzwe ukusebenza okudingekayo. Ukwelashwa kokushisa kungenye yezinqubo ezibalulekile ekukhiqizeni ama-castings ensimbi. Ikhwalithi nempumelelo...Funda kabanzi -
Inqubo Yokusakaza Isihlabathi Okungabhaki
Izibunjwa zesihlabathi ezisetshenziswa ekubunjweni kwesihlabathi zihlukaniswa zibe izinhlobo ezintathu: isihlabathi esiluhlaza sobumba, isihlabathi esomile sobumba, nesihlabathi esiqiniswe ngamakhemikhali ngokuya ngesibopho esisetshenziswa esihlabathini kanye nendlela esakha ngayo amandla aso. Isihlabathi esingabhaki siyisihlabathi esitholakalayo ...Funda kabanzi -
Ukwelashwa Kokushisa Okujwayelekile Kokusakaza Kwensimbi
Ukwenza okujwayelekile, okubuye kwaziwe njengokujwayelekile, ukushisa isiqeshana sokusebenzela ku-Ac3 (i-Ac isho izinga lokushisa lokugcina lapho yonke i-ferrite yamahhala iguqulwa ibe yi-austenite ngesikhathi sokushisisa, ngokuvamile isuka ku-727°C iye ku-912°C) noma i-Acm (i-Acm Ingokoqobo). ukushisa, izinga lokushisa elibalulekile...Funda kabanzi -
I-Austenitic Stainless Steel
Insimbi engagqwali ye-Austenitic isho insimbi engagqwali enesakhiwo se-austenitic ekamelweni lokushisa. Insimbi engagqwali i-Austenitic ingesinye sezigaba ezinhlanu zensimbi engagqwali ngesakhiwo sekristalu (kanye ne-ferritic, martensitic, duplex kanye nemvula eqinile)....Funda kabanzi -
Grey Cast Iron Mechanical Properties
Insimbi empunga, noma insimbi empunga, iwuhlobo lwensimbi ekhonjiwe ene-graphite microstructure. Iqanjwe ngombala ompunga we-fracture eyakhayo. Insimbi empunga isetshenziselwa ukubunjwa kwensimbi empunga ngokwezifiso lapho ukuqina kwengxenye kubaluleke kakhulu kune-te...Funda kabanzi
