Ọkpụkpụ carbon steel dị nro bụ otu n'ime ọkpọkọ ọkụ ọkụ ejiri na ọkpọkọ ọkụ ọkụ ọkụ.Ọtụtụ n'ime ndị a tubes na-arụ ọrụ n'okpuru elu okpomọkụ na nrụgide, ya mere, e nwere ụfọdụ chọrọ na n'ibu Njirimara nke nwayọọ carbon ígwè ọkpọkọ, ịgbado ọkụ arụmọrụ na nzukọ arụmọrụ, na mgbakwunye na chọrọ ka nwere ezi ụlọ okpomọkụ na elu okpomọkụ n'ibu Njirimara, ndị a tubes. chọrọ otutu nhazi oyi, ya mere, ihe ndị a chọrọ nke tubes ndị a ga-enwe nnukwu ductility na siri ike.Usoro nhazi oyi dị mkpa maka usoro ntinye ọkụ ọkụ ọkụ, ma n'ime usoro ịgbado oyi, ịrụsi ọrụ ike ga-abụkwa ụmị.Oyi kpụrụ izugbe, e nwere ụzọ abụọ, otu na-adịghị oyi kpụrụ tupu preheating a oyi na-anya isi preheating.A na-ekpocha ọkụ na-ekpokarị ọkụ na-ekpo ọkụ, na-ekpo ọkụ ọkụ nke ọma site n'aka onye ọrụ ka ọ ghọta, na mgbe ha abụọ na-ehulata oyi, na enweghị usoro ọgwụgwọ okpomọkụ.Ya mere, oyi nhazi ụzọ mgbapụ na-emekarị mgbanwe nke n'ibu Njirimara na mgbanwe na arụmọrụ nke òtù, nke kpụrụ a pụrụ ìhè anwụrụ na ọrụ usoro mkpuchi na-aghọ otu n'ime ihe kpatara ọdịda.A maara nke ọma, oyi na-ehulata mgbe hardening na-akpata ike nke ígwè tube na mmụba nke hardness, ductility na siri ike ibelata, ihe mere na-agbajikwa kristal na nso lattice ike torsional SUI ọla kọpa ileghara ụgbọ elu, na-amụba slip-eguzogide otú nọgide na-. tufuo siri ike ime.Ọzọkwa, na mmụba nke ogo nrụrụ, ọrụ siri ike usoro ntutu ọla edo mụbara.

N'ihi na obere carbon ígwè ọkpọkọ, oyi nhazi (gụnyere oyi kpụrụ tupu okpomọkụ) ga-enwe nnukwu mmetụta na ígwè ọkpọkọ nzukọ, ga-na-eduga na oké mgbawa ọdịda.Ya mere, nzukọ a ga-a oyi-kpụrụ carbon steel pipe nhazi countermeasures maka obere.

Ịzụlite ezigbo ọkụ ọkụ

Dị ka nke dị iche iche steel reply na recrystallization okpomọkụ, na-arụ ọrụ nke ọma preheat okpomọkụ na-arụ ọrụ usoro, na ọ bụghị kpuru ìsì kpo oku, ghara gafere Ac] na-adọ mgbanwe ebe, ndị na-ekpo ọkụ nwere ike igbochi ọdịda nkuku cracking ma ọ bụ guzobe micro - mgbawa.Otú ọ dị, data na-egosi na obere-carbon ígwè na 300. C banyere mgbe a ga-enwe "acha anụnụ anụnụ kenkuwa" kama plastic siri ike mbelata.N'ihi ya, ka ndị ọzọ were were na deformation nzọụkwụ, na preheating okpomọkụ na 400 ~ 500. C nke isi bụ ihe kwesịrị ekwesị.N'otu oge ahụ, ṅaa ntị na akpụkpọ ụkwụ, akwa nhicha, oke oyi na-agbagọ deformation ọsọ;oke ngwa ngwa.Meziwanye ọsọ nke ụdị okpomọkụ, nke dị elu nke okpomọkụ nke "Blue Marrow".

Ngwọta kpo oku mgbe net gbagọrọ agbagọ

Recrystallization annealing, na mkpochapụ nke n'ibu Njirimara n'ihi na-arụ ọrụ hardening nke mgbanwe dị iche iche nkọwa na ọrụ ọnọdụ nke workpiece ga-rụrụ na workpiece mgbe oyi na-arụ ọrụ.A na-eji 640 mee ihe maka ọkpọkọ ígwè maka 20 # annealing, nwere ike ịbụ ezigbo nchekasị nchekasị na mgbake nke ihe eji arụ ọrụ.Ma, ekwesiri iburu n'obi na, na usoro oyi na-esote, ọ dị mkpa iji mee ka ọ dị jụụ, - dị ka ọnụ ọgụgụ dị jụụ enweghị ike karịa 6 ruo 8. C / mmiri ozuzo.

Na nkenke, obere carbon ígwè ọkpọkọ na oyi na-atụ ekwe usoro (gụnyere ikpo ọkụ), a dị ịrịba ama mmetụta na nhazi arụmọrụ bụ ígwè ọkpọkọ, a kpọmkwem n'ihi na oké mgbawa ọdịda.Preheat na oyi na-atụ kpụrụ carbon ígwè anwụrụ kwesịrị nnọọ dị ka usoro ogbugbu, mgbe oyi-kpụrụ ga-ezere akara annealing okpomọkụ ọgwụgwọ.