Efere igwe anaghị agba nchara

Dị ka usoro mmepụta si dị, e nwere ụdị abụọ na-ekpo ọkụ na-ekpo ọkụ na ntụgharị oyi, gụnyere mpempe akwụkwọ 0.5-4 mm na nnukwu efere 4.5-35 mm.

Dị ka ihe nhazi nke ígwè si dị, ọ nwere ike kewaa n'ime ụdị ise: austenite, austenitic-ferrite, ferrite, martensite na mmiri ozuzo hardening.

Jiri gburugburu ebe obibi: buru corrosion nke oxalic acid, sulfate-ferric sulfate, nitric acid, nitric acid-hydrofluoric acid, sulfate-ọla kọpa sulfate, phosphoric acid, formic acid, acetic acid na ndị ọzọ.

Na-eji: eji kemịkalụ, nri, ọgwụ, akwụkwọ, mmanụ, atomiki ike na ụlọ ọrụ ndị ọzọ, yana akụkụ dị iche iche na akụkụ nke ụlọ, kichinware, tableware, ụgbọ ala na ngwa ụlọ.Iji hụ na ike mkpụrụ, ike ike, elongation, ike siri ike na ihe ndị ọzọ na-arụ ọrụ nke igwe anaghị agba nchara dị iche iche na-eme ka ihe ndị a chọrọ, efere ígwè ahụ ga-enwerịrị nkwụsịtụ, ọgwụgwọ ngwọta, ọgwụgwọ ịka nká na ọgwụgwọ okpomọkụ ndị ọzọ tupu nnyefe.

Ihe achọrọ dị mma: efere igwe anaghị agba nchara nwere elu dị larịị, nnukwu plasticity, ike siri ike na ike n'ibu, ma na-eguzogide corrosion nke acid, alkaline gas, ngwọta na mgbasa ozi ndị ọzọ.Ọ bụ ígwè alloy nke na-adịghị mfe nchara, ma ọ bụghị nchara kpamkpam.The corrosion eguzogide nke igwe anaghị agba nchara tumadi dabere na ya alloy mejupụtara (chromium, nickel, titanium, silicon, aluminum, wdg) na esịtidem Ọdịdị.Isi ọrụ bụ chromium.Chromium nwere nnukwu nkwụsi ike nke kemịkalụ, nwere ike ịmepụta ihe nkiri passivation n'elu igwe, kewapụ ígwè ahụ n'èzí, chebe efere ígwè ahụ site na oxidation, ma mee ka mgbochi corrosion nke efere ígwè dị elu.Mgbe e bibisịrị ihe nkiri passivation, nguzogide corrosion ga-ebelata.