430 igwe anaghị agba nchara ma ọ bụ 201 igwe anaghị agba nchara nke ka mma?

430 igwe anaghị agba nchara elu ezigbo, okpomọkụ ike ọgwụgwụ, acid, alkaline gas, ngwọta na ndị ọzọ media corrosion iguzogide.Plasticity dị elu, ike na ike igwe;201 igwe anaghị agba nchara nwere njirimara nke nguzogide acid, nguzogide alkali, njupụta dị elu na-enweghị pinholes, wdg, bụ mmepụta nke ụdị elekere dị iche iche, mkpuchi mkpuchi ala na ihe ndị ọzọ dị elu.Enwere ike iji ọkpọkọ igwe anaghị agba nchara 201 na ọkpọkọ eji achọ mma, ọkpọkọ ụlọ ọrụ na ụfọdụ ngwaahịa na-emighị emi adọta.

430 igwe anaghị agba nchara na 201 igwe anaghị agba nchara iche

430 igwe anaghị agba nchara bụ martensitic igwe anaghị agba nchara, martensitic igwe anaghị agba nchara na nkịtị alloy ígwè nwere otu àgwà nke hardening site quenching, martensitic chromium igwe anaghị agba nchara na quenching - tempering ọnọdụ, dịkwuo ọdịnaya nke chromium nwere ike dịkwuo ferritic ọdịnaya, si otú ibelata ike na ike ọdụdọ.N'okpuru ọnọdụ mgbakasị ahụ, ike nke obere carbon martensitic chromium igwe anaghị agba nchara na-abawanye na mmụba nke ọdịnaya chromium, ebe elongation na-ebelata ntakịrị.N'okpuru ọnọdụ nke ụfọdụ chromium ọdịnaya, mmụba nke carbon ọdịnaya ga-amụba ike nke ígwè mgbe quenching, na plasticity ga-ebelata.

Mgbe obere okpomọkụ kwụsịrị, mmetụta mgbakwunye nke molybdenum pụtara ìhè.Ebumnuche bụ isi nke ịgbakwunye molybdenum bụ imeziwanye ike, ike na mmetụta siri ike nke abụọ nke ígwè.Na martensitic chromium-nickel igwe anaghị agba nchara, ọdịnaya nke δ ferrite n'ime ígwè nwere ike ibelata site na ụfọdụ ego nke nickel, nke mere na ígwè nwere ike nweta kacha hardness uru.

210 igwe anaghị agba nchara bụ chromium-nickel austenitic igwe anaghị agba nchara, austenitic igwe anaghị agba nchara na-abụghị magnetik na nwere elu siri ike na plasticity, ma ike dị ala, ọ gaghị ekwe omume ike site n'oge mgbanwe mgbanwe, naanị site oyi na-arụ ọrụ ike.Ọ bụrụ na agbakwunyere S, Ca, Se, Te na ihe ndị ọzọ, ọ nwere ezigbo igwe.Ọ bụrụ na ọ nwere Mo, Cu na ihe ndị ọzọ, ọ nwekwara ike iguzogide corrosion nke sulfuric acid, phosphoric acid, formic acid, acetic acid, urea na ndị ọzọ.Ọ bụrụ na ọdịnaya carbon nke nchara dị otú ahụ erughị 0.03% ma ọ bụ nwere Ti, Ni, ọ nwere ike melite nguzogide corrosion intergranular nke ukwuu.Nnukwu silicon austenitic igwe anaghị agba nchara nwere nitric acid nwere ezigbo nguzogide corrosion.N'ihi na austenitic igwe anaghị agba nchara nwere ihe zuru oke ma dị mma, ejirila ya mee ihe n'akụkụ niile nke ndụ.