12Cr1MoV nnukwu mgbali mmiri ọkụ tubeemepụtara site na nchara 12xm mbụ (0.5% Cr-Mo-V) ruo 12x1m (1% Cr-Mo-V) ígwè site na ịbawanye ọdịnaya Cr.The chemical mejupụtara nke12Cr1MoV Alloy enweghị nkebi ígwè tubedị mfe, ngụkọta alloy ọdịnaya bụ ihe na-erughị 2%, na ọ nwere magburu onwe usoro na anụ ahụ Njirimara.Ka ọ dị ugbu a, edepụtala ya na ọkọlọtọ ọkpọkọ igwe anaghị agba nchara maka igwe ọkụ ọkụ dị elu na China (GB5310-2008).Ụdị nchara yiri nke a na-ejikarị mba ọzọ gụnyere ASTM a405 p24 (1% CrMoV, USA), bs3604 (0,5% CrMoV, l% CrMoV, UK), din13crmov42, 10crmosiv7 (Germany), wdg.
Ugbu a,12Cr1MoV igwe anaghị agba ncharaA na-ejikarị ya na Superheater, nkụnye eji isi mee na isi uzuoku nke nrụgide dị elu, nrụgide dị elu na ọdụ ụgbọ mmiri subcritical n'ụlọ na mba ọzọ.Nchara a aghọwo otu n'ime ihe ndị bụ isi nke ụlọ ọrụ ọkụ na ọkụ ọkụ na ụlọ ọrụ ọkụ China.
Ugbu a,12Cr1MoV igwe anaghị agba ncharaa na-ejikarị eme ihe n'akụkụ ndị a:
(1) A na-ejikarị ya maka ọkpọkọ ọkpọkọ, ọkpọkọ ikuku, ọkpọkọ uzuoku isi, ọkpọkọ reheater na akụkụ ndị ọzọ nke akụrụngwa ji esi mmiri ọkụ, ọkachasị na nrụgide dị elu na igwe ọkụ ọkụ, 12Cr1MoVG obere alloy na-eguzogide ígwè na-ejikarị.
(2) A na-ejikarị ya maka isi aro,] impeller, rotor, fastener (bolt and nut), cylinder, nozzle chamber, lubricating valve, diaphragm na ụfọdụ agụba ihe nke uzuoku turbine.
(3) tumadi na-eji belata arụ ọrụ okpomọkụ nke rotor na agụba na-ekpo ọkụ gas engine ka banyere 550 ℃, ka ịgbasa ngwa nke ala alloy okpomọkụ na-eguzogide ígwè na gas engine.
(4) Enwere ike iji rụpụta gas turbine rotor, impeller, fastener na akụkụ ndị ọzọ na-arụ ọrụ okpomọkụ n'okpuru 570 ℃.
(5) A na-ejikarị eme ihe maka ịmepụta ọkpọkọ ọkụ, onye na-ekpo ọkụ ọkụ na ọkpọkọ ndị ọzọ na-ekpo ọkụ na kemịkalụ na ngwa mmanụ.
Oge nzipu: Mar-07-2024