42CrMo alloy igwe anaghị agba nchara bụ ụdị ọkpọkọ ígwè nwere ike dị elu, ike siri ike, na akwa mkpuchi mkpuchi, nke mere42CrMo alloy ígwè.Ọ nwere ihe eji arụ ọrụ dị mma, dị ka ike dị elu, ịdị elu siri ike, nkwụsi ike dị elu, na nguzogide corrosion dị elu, ọ dịkwa mma maka imepụta akụkụ na ngwaọrụ ndị nwere nnukwu ibu, ike dị elu, na ihe ndị chọrọ ịrụ ọrụ dị elu.42CrMo alloy igwe anaghị agba nchara a na-ejikarị eme ihe n'ọhịa dị ka ụgbọ elu, ikuku ụgbọ elu, ụgbọ ala, ụgbọ mmiri, mmanụ ala, kemịkalụ, metallurgy, ihe owuwu, na mmepụta ihe.
1. Nkọwa ọgwụgwọ okpomọkụ maka42CrMo igwe anaghị agba ncharabụ ndị a: okpomọkụ okpomọkụ 1150 ~ 1200 Celsius C, malite okpomọkụ 1130 ~ 1180 Celsius C, na agwụcha okpomọkụ> 850 Celsius C, φ> Na 50mm, nwayọọ jụrụ.
2. Normalizing nkọwapụta: Normalizing okpomọkụ bụ 850 ~ 900 Celsius C, na ikuku jụrụ mgbe ọpụpụ.
3. Elu okpomọkụ tempering nkọwa: Tempering okpomọkụ 680-700 Celsius C, ikuku mma mgbe ọkụ igbapu.
4. Quenching na tempering nkọwa: preheating okpomọkụ 680-700 ° C, quenching okpomọkụ 840-880 Celsius, mmanụ jụrụ oyi, tempering okpomọkụ 580 ° C, mmiri ma ọ bụ mmanụ jụrụ oyi, ike ≤ 217HBW.
5. Nkọwa nke sub okpomọkụ quenching na toughening ọgwụgwọ: quenching okpomọkụ 900 ° C, tempering okpomọkụ 560 ° C, ike (37 ± 1) HRC6, induction quenching na tempering nkọwa: quenching okpomọkụ 900 ° C, tempering okpomọkụ 150-180 ° C. , ike 54-60HRC.
6. 42CrMo ígwè a na-edo onwe ya n'okpuru cryogenic ọgwụgwọ, nke nwere ike ịkpali ukwuu chụsasịrị ultrafine carbide si quenched martensite.Mgbe okpomọkụ dị ala na 200 ℃, ndị a ultrafine carbide nwere ike ghọọ carbides.
Oge nzipu: Jun-06-2023