Ọkpụkpụ ígwè na-enweghị ntụpọ nwere uru ndị a karịa ọkpọkọ ígwè nkịtị:
Ike na nguzogide corrosion: Alloy steel pipes nwere ihe ndị dị ka chromium, molybdenum, titanium, na nickel, nke na-eme ka ike, ike, na nguzogide corrosion nke ọkpọ ígwè dị mma, ma dị mma maka iji ya mee ihe na okpomọkụ dị elu, nrụgide dị elu, ma ọ bụ gburugburu gburugburu.
Magburu onwe elu okpomọkụ na-eguzogide: Alloy ígwè ọkpọkọ nwere ike ịnọgide na-eguzosi ike n'ihe na oxidation iguzogide na elu okpomọkụ gburugburu. A na-ejikarị ha emepụta akụrụngwa na-arụ ọrụ na okpomọkụ dị elu, dị ka igwe ọkụ, ndị na-ekpo ọkụ, wdg.
Ezi ductility na plasticity: N'ihi ọnụnọ nke ihe ndị na-emepụta ihe, ọkpọkọ ígwè na-enweghị ihe ọ bụla dị elu karịa ọkpọkọ ígwè nkịtị na ductility na plasticity, adịghị mfe ịgbaji, ọ dịkwa mma maka gburugburu ebe dị mkpa iji nagide nrụgide na nrụgide ka ukwuu.
Yiri eguzogide: Alloy ígwè ọkpọkọ nwere elu eyi nguzogide na adabara maka ojiji na ulo oru gburugburu ebe obibi na ukwuu eyi.
Ụlọ ọrụ ngwa ngwa nke ọkpọkọ ígwè na-enweghị ntụpọ
A na-eji ọkpọkọ ọla kọpa na-enweghị ntụpọ n'ọtụtụ ebe mmepụta ihe, gụnyere:
Ụlọ ọrụ mmanụ na gas: Na mmanụ na gas na-amịpụta na njem ụgbọ njem, a na-eji ọkpọkọ ígwè alloy eme ihe n'ihi na ụlọ ọrụ ahụ chọrọ nnukwu nrụgide na ọkpọkọ na-eguzogide corrosion.
Ụlọ ọrụ ọkụ: A na-ejikarị ọkpọkọ ígwè na-enweghị ihe ọ bụla na-arụ ọrụ dị ka igwe ọkụ ọkụ, ndị na-ekpo ọkụ ọkụ, na pipeline dị elu n'ihi na ha nwere ike iguzogide oke okpomọkụ na nrụgide dị elu.
Chemical na petrochemical industries: Alloy steel pipes na-eji na-ebufe mmiri mmiri na gas n'oge usoro mmepụta ma nwee ike iguzogide corrosion na okpomọkụ dị elu.
Ụlọ ọrụ ike nuklia: Sistemụ reactor nuklia chọrọ ike dị elu, okpomọkụ dị elu, na ihe na-eguzogide radieshon, na ọkpọkọ ígwè na-emezu ihe ndị a chọrọ.
Sanonpipe isi ọkpọkọ nchara enweghị nkebi gụnyere ọkpọkọ ji esi mmiri ọkụ, ọkpọkọ fatịlaịza, ọkpọkọ mmanụ, na ọkpọkọ arụpụtara.
1.Ọkụ ọkpọkọ40%
ASTM A335/A335M-2018: P5, P9, P11, P12, P22, P91, P92;GB/T5310-2017: 20g, 20mng, 25mng, 15mog, 20mog, 12 crmog, 15crmog, 12cr2mog, 12crmovg;ASME SA-106/ SA-106M-2015: GR.B, CR.C; ASTMA210 (A210M) -2012: SA210GrA1, SA210 GrC; ASME SA-213/SA-213M: T11, T12, T22, T23, T91, P92, T5, T9, T21; GB/T 3087-2008: 10#, 20#;
2.eriri eriri30%
API 5L: PSL 1, PSL 2;
3.Petrochemical ọkpọkọ10%
GB9948-2006: 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12CrMoVG, 20G, 20MnG, 25MnG; GB6479-2013: 10, 20, 12CrMo, 15CrMo, 12Cr1MoV, 12Cr2Mo, 12Cr5Mo, 10MoWVNb, 12SiMoVN b;GB17396-2009:20, 452, 45Mn;
4.ọkpọkọ okpomọkụ10%
ASME SA179/192/210/213 : SA179/SA192/SA210A1.
SA210C/T11 T12, T22.T23, T91. T92
5.Mechanical ọkpọkọ10%
GB/T8162: 10, 20, 35, 45, Q345, 42CrMo; ASTM-A519:1018, 1026, 8620, 4130, 4140; EN10210: S235GRHS275JOHS275J2H; ASTM-A53: GR.A GR.B
Oge nzipu: Nov-08-2024