Nke mbụ, iji onye na-emepụta ihe na-eme ihe na ọkụ ọkụ carburizing usoro

1. Carbon, dị ka otu n'ime ihe ndị kachasị mkpa na nkedo ígwè, na-esi ike imezi karịa ihe ndị ọzọ.N'ihi na carbon dị obere karịa igwe mmiri mmiri, nrụpụta nnabata ga-adị ala nke ukwuu na-enweghị mkpasu iwe siri ike.Na-emekarị na batching, carbon dị ka elu ịgba nke usoro chọrọ, na-atụle agbaze usoro nke carbon ọkụ akwụ ụgwọ, otú chere ruo mgbe metal ụgwọ doro anya, ego nke carbon bụ ihu ọma na usoro nso, ọbụna ubé n'ofè elu. Enwere ike iji oke tinye obere ihe nkedo (nke dị ọcha, akọrọ) dị mfe iji wedata ya, na ọkụ eletrik na-agbaze carbon karịa ọrụ carburizing dị mfe karị.

2. Usoro nri

Kwụpụ 1: Buru ụzọ dina ụfọdụ ụgwọ nlọghachi (ma ọ bụ fọdụrụ ntakịrị mmiri mmiri) na ala nke ọkụ ahụ, nke mere na ihe ọhụrụ ahụ nwere ike imikpu n'ime ígwè mmiri mmiri, belata oxidation.

Kwụpụ 2: Buru ụzọ tinye nchara nchara, wee gbakwunye ihe na-eme carburizing.N'oge a, ebe mgbaze nke mmiri mmiri dị ala, nke nwere ike ịgbaze ngwa ngwa iji meziwanye ịdị elu nke ọkwa mmiri, nke mere na onye na-ahụ maka carburizing na-abanye n'ime mmiri mmiri.Mmekọrịta nke carburizing na ígwè na-agbaze anaghị eme ka oge gbazee ma na-eri obere ike.N'ihi na ikike mbelata nke FeO site na C dị elu karịa nke Si na Mn, enwere ike ibelata ọkụ ọkụ nke Si na Mn site n'ịgbakwunye carburizer na obere okpomọkụ.Gbalịa iji akpa nkwakọ ngwaahịa juru n'ọnụ na carburizing gị n'ụlọnga n'ime ọkụ eletrik, adịghị eji a spade tuo n'ime ọkụ eletrik, nke mere na iji zere ezi ahụ na-supụrụ site uzuzu uzuzu.

Kwụpụ 3: A na-agbaze ihe mkpofu ahụ ma tinye ụgwọ nloghachi.Iji jide n'aka na a na-etinye ihe na-arụ ọrụ nke carburizing kpamkpam tupu slagging, n'oge a, ọkụ ọkụ eletrik dị elu (> 600kW / t) dị mkpa karịsịa n'ihi na oge a chọrọ maka ịgbaze ihe nwere ike ịbụ ihe na-erughị oge achọrọ maka ịmịcha zuru ezu nke ihe. onye carburizer.N'otu oge ahụ, ọrụ mkpali nke ọkụ eletrik kwesịrị iji ya mee ihe ruo n'ókè kachasị na usoro nke absorption nke carburizing.

Nzọụkwụ 4: Ọ bụrụ na ọnụọgụ mgbake nke onye na-emepụta ihe na njikwa nke carbon nke mmiri mmiri na-ejide n'aka, a ga-agbakwunye onye na-emepụta ihe na-ekpochapụ otu ugboro.Nke abụọ mgbakwunye nke carburizing gị n'ụlọnga bụ ezi-n'iji ya gee ntị carbon (ma ọ bụ emeju ọkụ carbon), ekwesịrị ịgbakwunye mgbe ígwè liquefier, tupu isonyere mmiri mmiri ígwè n'elu slag raking dị ọcha, dị ka o kwere omume iji zere carburizing gị n'ụlọnga aka na slag, na mgbe ahụ. ọkụ eletrik dị elu na-eji ọkụ ọkụ eletrik arụ ọrụ na-akpali akpali iji melite ọnụego absorption.

Kwụpụ 5: Tinye ferrosilicon na alloys ndị ọzọ, nyocha nlele, dozie ihe mejupụtara ya, si na oven pụta.Zere ịchekwa ígwè mmiri mmiri na oke okpomọkụ ruo ogologo oge.Ogologo oge nchekwa nke mmiri mmiri ígwè na elu okpomọkụ (karịsịa ogologo oge mkpuchi n'elu 1450 ℃) dị mfe na-eduga na oxidation nke carbon, mmụba nke silicon ọdịnaya (silicon dioxide belatara) na ọnwụ nke crystal nuclei na mmiri mmiri ígwè. .

Abụọ, iji onye na-ahụ maka ihe na-eme ihe na ngwugwu carburizing usoro

Ọ bụrụ na ọ dị mkpa ka carburize na ngwugwu, na urughuru size nke 100 ~ 300 nzube carburizing gị n'ụlọnga nwere ike idobe na ala nke ngwugwu, na elu okpomọkụ mmiri mmiri ígwè bụ ozugbo flushed na carburizing gị n'ụlọnga (ma ọ bụ tinye ya na mmiri mmiri ígwè). eruba), na ígwè na-akpali nke ọma mgbe mgbasa na absorption nke carbon.Mmetụta nke carburizing na ngwugwu adịghị mma dị ka nke dị na ọkụ ọkụ, na ọnụ ọgụgụ absorption siri ike ịchịkwa.N'agbanyeghị na ojiji nke a carburizing gị n'ụlọnga ma ọ bụ carburizing usoro kwesịrị kpebisie ike site mmepụta ule carburizing usoro na absorption ọnụego usoro ozugbo kpebisiri ike, adịghị mfe dochie ụdị carburizing gị n'ụlọnga na si malite, ma ọ bụrụ na ị chọrọ ịgbanwe ọ ga-agafe mmepụta nkwenye. ọzọ.