Powder Metallurgy Stainless Steel

Nkọwa nkenke:

Enwere ike imepụta igwe anaghị agba nchara nwere ike ịbụ akụkụ. Mmiri anaghị agba nchara mmiri na-agbaze na ọkụ ọkụ na-agbapụta na-agbapụta n'olulu mmiri nke oghere ahụ, na-eji mmiri dị elu na-ekpo ọkụ, ma na-ekpo ọkụ iji nweta ntụ ntụ ntụ. nke a mịrị amị, graded na annealed, na nnukwu njupụta nke mmiri atomized igwe anaghị agba nchara ntụ ntụ bụ 2.5 ~ 3.2g / cm.It kpụrụ n'okpuru nrụgide nke 550 ~ 830MPa.The compaction na-sintered na hydrogen ma ọ bụ decomposed amonia ikuku na a igirigi n'ókè nke -45 ~ -50 ℃ .Vacuum sintering nwekwara ike-eji, sintering okpomọkụ nke 1120 ~ 1150 ℃ .Mgbe a chọrọ ọma n'ibu Njirimara na corrosion eguzogide na-achọrọ, sintering okpomọkụ nke ruo 1315C na-eji.


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Powder Metallurgy Stainless Steel

Powder igwe anaghị agba nchara nwere ike ime n'ime steel.The igwe anaghị agba nchara mmiri atomized n'ime ntụ ntụ na elu nsogbu nitrogen. Ngwurugwu ntụ ntụ dị okirikiri, njupụta nke mkpọ na-enweghị ihe dịka 4.8g / cm, na ọdịnaya oxygen nke ntụ ntụ erughị 100 × 10.Ball igwe anaghị agba nchara nwekwara ike mepụta site na ịgbagharị electrode na-agagharị na ọdịnaya oxygen nke (40 ~ 70) × 10. A na-etinye ntụ ntụ ndị a na-anaghị agba nchara na casing, ihe mkpuchi a na-ekpochi, ikpuchi isostatic na 5kPa nrụgide, wee na-agbanye ọkụ na-ekpo ọkụ na 1050 ℃ na 2kPa na-eme ka ihe dịkwuo njọ. n'ime kọmpat mkpara na ọkpọkọ na 1200 Com. E jiri ya tụnyere nkedo nkịtị na nke igwe anaghị agba nchara, nkewa nke nickel, chromium na molybdenum ihe na ntụ ntụ ejiri igwe anaghị agba nchara pere mpe, ọka ọka pere mpe pere mpe, na ntinye sulfide ahụ dị mma ma dịkwa mma N'ihi ya, ọ ka mma:

1. Igwe anaghị agba nchara uzuzu metallurgy akụkụ

2. Igwe anaghị agba nchara uzuzu metallurgy

3. Njirimara mekaniki na mmebi nke corrosion.

A na-eji steels pụrụ iche nwere molybdenum dị elu, nickel, nitrogen na ọdịnaya manganese mee ka mbibi corrosion na ike dị na oke osimiri.


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