Nkedo itinye ego nke mmiri ozuzo na-eme ka igwe anaghị agba nchara

Nkọwa dị mkpirikpi:

Ihe: Mmiri ozuzo siri ike igwe anaghị agba nchara 17-4PH, 15-5PH

Usoro nkedo: Nkedo itinye ego

Maka mmiri ozuzo siri ike nkedo ígwè nwere ọla kọpa, a na-abawanye ike nke nkedo nchara n'ihi mmiri ozuzo nke akụkụ ọla kọpa siri ike na steeti dị ka nkedo n'oge usoro jụrụ oyi. Iji mee ka nhazi ahụ dị nro ma melite arụmọrụ nhazi, nkedo ígwè dị otú ahụ chọrọ ọgwụgwọ okpomọkụ ngwọta. The siri ike ngwọta okpomọkụ nke mmiri ozuzo hardening ígwè nkedo nwere ọla kọpa bụ n'ozuzu 900 ℃ ~ 950 ℃. Mgbe jụrụ oyi, enwere ike nweta ihe owuwu otu akụkụ nke nwere oke ọla kọpa nke 1.0% ~ 1.5%.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Ebumnuche bụ isi nke ọgwụgwọ siri ike nke ihe nkedo igwe anaghị agba nchara bụ ịgbari carbides ma ọ bụ usoro ndị ọzọ na-agbado na ngwọta siri ike iji nweta ihe owuwu nke otu akụkụ. Nkedo nke austenitic igwe anaghị agba nchara, austenitic manganese ígwè na mmiri ozuzo siri ike igwe anaghị agba nchara kwesịrị n'ozuzu siri ike ngwọta na-emeso.

Mmiri mmiri ozuzo Martensitic siri ike igwe anaghị agba nchara n'ozuzu nwere carbon na-erughị 0.1%. Mee ka ọ dịkwuo ike site n'ịgbakwụnye ihe ndị siri ike (ọla kọpa, aluminom, titanium na aluminom, wdg) iji mee ka ọ ghara ịdị ike. Ọdịnaya chromium na-adịkarị elu karịa 17%, a na-agbakwunyekwa nickel kwesịrị ekwesị iji melite nguzogide corrosion.

Ịkwado mmiri ozuzo siri ike igwe anaghị agba nchara bụ ụdị alloy ígwè nwere carbon ọdịnaya adịghị elu karịa 0.03% iji hụ na ike, corrosion eguzogide, weldability na workability nke martensite matrix, na 12% chromium iji hụ na corrosion iguzogide. Tụkwasị na nke ahụ, a na-agbakwunye alloy element cobalt iji meziwanye mmetụta ọgwụgwọ okpomọkụ nke ígwè.

Semi-austenitic mmiri ozuzo na-eme ka igwe anaghị agba nchara, ya bụ, mmiri ozuzo mgbanwe na-eme ka igwe anaghị agba nchara, nwere ihe na-erughị 12% chromium. Ọ nwere obere carbon ọdịnaya, na aluminom dị ka isi mmiri ozuzo siri ike mmewere. Ụdị mmiri ozuzo siri ike igwe anaghị agba nchara nwere arụmọrụ zuru oke karịa mmiri ozuzo martensitic siri ike igwe anaghị agba nchara.

Austenitic mmiri ozuzo siri ike igwe anaghị agba nchara bụ igwe anaghị agba nchara nwere ihe owuwu austenite kwụsiri ike na steeti menyụọ yana ịka nká. Ọdịnaya nickel ya na ọdịnaya manganese dị elu, yana ọdịnaya chromium dị elu karịa 13% iji hụ na nguzogide corrosion dị mma na nguzogide oxidation. N'otu oge ahụ, mmiri ozuzo austenitic siri ike igwe anaghị agba nchara na-agbakwunye titanium, aluminom, vanadium ma ọ bụ phosphorus dị ka ihe na-eme ka mmiri sie ike, ma na-agbakwunye obere boron, vanadium, nitrogen na ihe ndị ọzọ iji nweta ezigbo ihe zuru oke.

Ụlọ ntọala RMC wepụrụ akara ule ndị a na-esote nke mmiri ozuzo na-eme ka igwe anaghị agba nchara.