Nguzogide okpomọkụ na-ezo aka na njirimara anụ ahụ na arụ ọrụ ya dị mma nke ka nwere ike idowe igwe anaghị agba nchara na okpomọkụ dị elu.
Mmetụta nke carbon: Carbon bụ ihe siri ike nke Austenite igwe anaghị agba nchara ma na-eme ka austenite guzosie ike ma gbasaa mpaghara Austenitic.Ikike nke carbon imepụta austenitic dị ihe dị ka okpukpu 30 karịa nke nickel.Carbon bụ ihe nwere oghere.Ọ nwere ike melite ike nke Austenite igwe anaghị agba nchara site na nkwalite siri ike-soluble.Carbon nwekwara ike melite nguzogide na nguzogide corrosion na nnukwu chloride (dị ka 42% mgCl2 esi esi).
Otú ọ dị, na igwe anaghị agba nchara austenitic, a na-ewerekarị carbon dị ka ihe ndị na-emerụ ahụ.Nke a na-abụkarị n'ihi ọnọdụ ụfọdụ (dịka ịgbado ọkụ ma ọ bụ kpo oku site na 450 ~ 850 Celsius) n'okpuru ọnọdụ ụfọdụ na igwe anaghị agba nchara).Carbon nwere ike ịdị mma dị ka ígwè na nchara nchara.Chromium akpụ a elu chromium CR23C6 carbon compound, nke na-eduga na ịda ogbenye nke mpaghara chromium, nke na-ebelata corrosion iguzogide nke ígwè, karịsịa corrosion iguzogide kristal iguzogide.ya mere.Kemgbe 1960s, chromium -nickel Austeenian igwe anaghị agba nchara emepụtara ọhụrụ bụ nke ukwuu ọdịnaya carbon na-erughị 0.03% ma ọ bụ 0.02% ultra-low-carbon ụdị.Ị nwere ike ịmara na ka carbon ọdịnaya na-ebelata, mmetụta nke kristal corrosion nke ígwè na-ebelata.0.02% nwere nsonaazụ pụtara ìhè.Ụfọdụ nnwale rụtụrụ aka na carbon nwekwara ike ime ka ọnọdụ nke ntụpọ corrosion isi nke chromium Aozoi igwe anaghị agba nchara.N'ihi mmetụta na-emerụ ahụ nke carbon, ọ bụghị naanị na a ga-achịkwa ọdịnaya carbon dị ka o kwere mee n'ime usoro ịgbaze igwe anaghị agba nchara austenite, kamakwa na usoro nke okpomọkụ na-esote, nhazi oyi na ọgwụgwọ okpomọkụ, kamakwa iji gbochie ya. elu igwe anaghị agba nchara ka ọ dịkwuo elu carbon ma zere chromium carbides nke na-ezere chromium carbide ahọpụtara.
Oge nzipu: Feb-13-2023