Oge nnyefe nke batrị ígwè a nke onye ahịa nyere iwu bụ ụbọchị 20, nke na-ebelata ụbọchị 15 maka onye ahịa.
Taa, ndị nyocha ahụ emechaala nyocha ahụ nke ọma, a ga-ebuga ya echi. Nke a ogbe nke ígwè ọkpọkọ bụAPI 5L/ASTM A106 Ọkwa B, na ọtụtụ nkọwa, gụnyere mgbidi mgbidi nke 3.25, 3.54, 3.45 na nkọwa ndị ọzọ.
Mgbe emechara usoro mmepụta ihe, anyị na-egosi foto ndị ahịa nke ọkpọkọ ọkụ, foto na-agbapụta, foto na-ejikọta na ịzụrụ ọkpọkọ n'oge, tụọ mgbidi mgbidi n'ezie na dayameta mpụta nke ọkpọkọ ígwè maka onye ahịa, ma were ya. foto nke ikpo ikpokọta foto maka onye ahịa mgbe spraying na bundling. Taa, anyị nwetara nyocha nke ndị ọzọ nke onye ahịa zitere wee gafere ya nke ọma, nke ga-ebuga ngwongwo nke a.
N'echi ya, a ga-ebuba ngwongwo ndị a n'ime akpa ma zigara ya n'ọdụ ụgbọ mmiri ma bufee ya n'ọdụ ụgbọ mmiri ndị ahịa na-aga.
Nbufe a zọpụtara ndị ahịa anyị ụbọchị ọrụ 5 ma belata oge nchere maka ndị ahịa. Ọ ga-amasị anyị inye ndị injinia isi mkpịsị aka, ndị ọrụ nọ n'ọnọdụ nhazi dị iche iche, nhazi akwụkwọ na nnyefe dị mma, yana imekọ ihe ọnụ nke ndị ahịa!
Isi ngwaahịa nke ụlọ ọrụ anyị bụ: Okpokoro ọkpọkọ maka 40%; eriri eriri na-akpata 30%; Ọkụ Petrochemical na-akpata 10%; tube nke na-ekpo ọkụ na-eme ka 10%; Mechanical pipes ruru 10%.
1.Ọkụ ọkpọkọ40%
ASTM A335/A335M-2018:P5,P9,P11,P12,P22,P91,P92;GB/T5310-2017 r2mog,12crmovg;ASME SA-106/SA- 106M-2015: GR.B, CR.C; ASTMA210(A210M) -2012: SA210GrA1, SA210 GrC;ASME SA-213/SA-213M:T11,T12 ,T9,T21 GB/T 3087-2008: 10#, 20#;
2.lotu ọkpọkọ30%
API 5L: PSL 1, PSL 2;
3.Petrochemical ọkpọkọ10%
GB9948-2006: 15MoG, 20MoG, 12CrMoG, 15CrMoG, 12Cr2MoG, 12CrMoVG,20G,20MnG,25MnG；GB6479-2013,1 Mo,12Cr1MoV,12Cr2Mo,12Cr5Mo,10MoWVNb,12SiMoVNb;GB17396-2009：20, 45,45Mn2 ;
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;ASTMA53:GR.A GR.B
Oge nzipu: Sep-13-2024
