Kasị mma ere enweghị nkebi igwe anaghị agba nchara ọkpọkọ
1.1 The chemical mejupụtara nke ụlọ enweghị nkebi ọkpọkọ ọnọ site chemical mejupụtara na n'ibu Njirimara, dị ka 10, 15, 20, 25, 30, 35, 40, 45 na 50 nlele ígwè kwesịrị kwekọọ na ndokwa nke GB/T699-88. A na-anwale ọkpọkọ enweghị nkebi ebubata dịka ụkpụrụ dị mkpa akọwapụtara na nkwekọrịta ahụ. 09MnV, 16Mn, 15MnV ígwè chemical mejupụtara kwesịrị dị ka ndokwa nke GB1591-79.
1.2 kpọmkwem usoro nyocha na-ezo aka GB223-84 "Ụzọ nyocha kemịkalụ ígwè na alloy" nke akụkụ dị mkpa.
1.3 analysis deviation na-ezo aka GB222-84 "chemical analysis nke ígwè na ụdị na okokụre chemical mejupụtara ekwe ndiiche".
1.1 dị ka institutional arụmọrụ nke ọkọnọ nke ụlọ enweghị nkebi ọkpọkọ, nkịtị carbon ígwè dị ka GB / T700-88 A ígwè n'ichepụta (ma ga-hụ na sọlfọ ọdịnaya adịghị gafere 0,050% na phosphorus ọdịnaya adịghị gafere 0,045%), ihe eji arụ ọrụ ya kwesịrị ịdị na ụkpụrụ akọwapụtara na tebụl GB8162-87.
1.2 Igwe anaghị agba nchara nke ụlọ a na-enye dị ka ule hydraulic si dị ga-emerịrị ule hydraulic dị ka akọwapụtara na ọkọlọtọ.
1.3 A ga-eme nyocha ihe onwunwe anụ ahụ nke ọkpọkọ enweghị nkebi dị ka ụkpụrụ ndị dị mkpa akọwapụtara na nkwekọrịta ahụ si dị.
1.1 A na-eji ọkpọkọ enweghị nkebi eme ihe. General nzube enweghị nkebi ọkpọkọ na-akpọrepu si nkịtị carbon structural ígwè, ala alloy structural ígwè ma ọ bụ alloy structural ígwè, kasị mmepụta, tumadi ji dị ka a pipeline ma ọ bụ bughi akụkụ maka iga nke mmiri mmiri.
1.2 dị ka ojiji nke ụdị dị iche iche nke ọkọnọ: a, dị ka ihe mejupụtara kemịkalụ na akụrụngwa akụrụngwa nke ọkọnọ; b, dị ka akụrụngwa akụrụngwa nke ọkọnọ; c, dị ka ọkọnọ ule hydraulic si dị. A na-edobe ọkpọkọ ígwè ndị a na-enye dị ka ụdị a na b si dị na hydrotesting ma ọ bụrụ na a na-eji ha eguzogide nrụgide mmiri mmiri.
1.3 Nzube pụrụ iche ọkpọkọ enweghị nkebi gụnyere ọkpọkọ enweghị nkebi maka ndị na-ekpo ọkụ, tubes enweghị nkebi maka geology na tubes enweghị nkebi maka mmanụ ala, na ọtụtụ ndị ọzọ.
| Aha ngwaahịa | Ihe dị n'ahịa | Ụkpụrụ mmejuputa iwu | Nkọwapụta n'ime ngwaahịa | Ngwa ngwaahịa |
| AlloyỌkpụkpụ | 12Cr1MoVG 12CrMoG15CrMoG 12Cr2Mo Cr5Mo Cr9Mo 10Cr9Mo1VNb 15NiCuMoNb5 12Cr2MoWVTiB<钢102> | GB5310-1995 GB6479-2000GB9948-2006 DIN17175-79 ASTM SA335 ASTM SA213 JISG3467-88 JISG3458-88 | ∮8-1240*1-200 | Igwe anaghị agba nchara maka oke okpomọkụ, obere okpomọkụ na nguzogide corrosion maka mmanụ ala, kemịkalụ, ọkụ eletrik na ụlọ ọrụ ji esi mmiri ọkụ. |
| Igwe anaghị agba ncharaỌkpụkpụ | 0Cr18Ni9<304> 00Cr19Ni10<304L> 00Cr25Ni20<310S> 0Cr17Ni12Mo2 <316> 00Cr17Ni14Mo2<316L> 1Cr18Ni9Ti<321> 0Cr18Ni10Ti 0Cr18Ni11Nb<347> | GB/T14975-2002 GB/T14976-2002 GB13296-2007 ASTM A213 ASTM A269 ASTM A312 JIS G3459 DIN 17458 | ∮6-630*0.5-60 | Ọdabara maka mmanụ ala, ụgbọ elu, mgbaze, nri, nchekwa mmiri, ike eletrik, kemịkalụ, eriri kemịkalụ, igwe ọgwụ na ụlọ ọrụ ndị ọzọ. |
| Ọkpụkpụ cryogenic | 16MnDG,10MnDG,09DG 09Mn2VDG,06Ni3MoDG ASTM A333 ọkwa 1 ASTM A333Grade3 ASTM A333 Grade4 ASTM A333Grade6 ASTM A333Grade7 ASTM A333Grade8 ASTM A333Grade9 ASTM A333Grade10 ASTM A333Grade11 | GB/T18984-2003ASTM A333 | ∮8-1240*1-200 | Enweghị enweghị nkebi ígwè anwụrụ maka -45 ℃～-195 ℃ klaasị obere okpomọkụ mgbali arịa ọkpọkọ na obere okpomọkụ okpomọkụ mgbanwe ọkpọkọ. |
| High mgbali mmiri ọkụ tube | 20GASTM SA106B/CASTM SA210A/C ST45.8-III | GB5310-1995ASTM SA106ASTM SA210 DIN17175-79 | ∮8-1240*1-200 | Kwesịrị ekwesị maka imepụta tubes na-ekpo ọkụ ọkụ ọkụ, ndị na-anakọta, ọkpọkọ uzuoku, wdg. |
| Ọkpụkpọ fatịlaịza nrụgide dị elu | 102016 nde | GB6479-2000 | ∮8-1240*1-200 | Ọdabara na kemịkalụ akụrụngwa na pipeline na-arụ ọrụ okpomọkụ nke -40--400 ℃ na arụ ọrụ mgbali nke 10-32Mpa |
| Ọkụ na-agbawa mmanụ ala | 1020 | GB9948-2006 | ∮8-630*1-60 | Ọkụ ọkụ, ọkpọkọ mgbanwe okpomọkụ na ọkpọkọ maka ihe nrụpụta mmanụ ala |
| Ọkụ mmiri ọkụ dị ala na 15px | 10 #20#16 nde | GB3087-2008 | ∮8-1240*1-200 | Kwesịrị ekwesị maka imepụta ụlọ dị iche iche nke igwe ọkụ dị ala na 15px na igwe ọkụ locomotive |
| Ọkụ na-ebufe mmiri mmiri | 10#, 20#ASTM A106A, B,C, A53A, B16 nde | GB/T8163-2008ASTM A106ASTM A53 | ∮8-1240*1-200 | Ọkpụkpụ nchara na-enweghị ihe ọ bụla dabara adaba maka ibufe mmiri mmiri |
| Nhazi tube n'ozuzu | 10#, 20#, 45#, 27SiMnASTM A53A, B16 nde | GB/T8162-2008GB/T17396-1998ASTM A53 | ∮8-1240*1-200 | Kwesịrị ekwesị maka ihe owuwu izugbe, nkwado injinia, igwe, wdg. |
| Ihe mkpuchi mmanụ | J55, K55, N80, L80C90, C95, P110 | API SPEC 5CTISO 11960 | 60.23-508.00* 4.24-16.13 | A na-eji tubing mmanụ na-ebu mmanụ ma ọ bụ gas n'ime olulu mmanụ A na-eji ihe mkpuchi dị ka mgbidi olulu mmiri mmanụ na gas. |
| Pipeline Pipeline | A, B, X42, X46, X52, X56, X60, X65, X70, X80L245, L290, L360, L415, L450 | API SPEC 5LGB/T9711.1GB/T9711.2 | ∮32-1240*3-100 | Oxygen, mmiri na mmanụ na-ebufe ọkpọkọ eji eme mmanụ na gas |
| Ọkpụkpọ nchara kwụ ọtọ | 20,Q195,Q215A,BQ235A,B,Q345A,B,C,D,E | GB/T13793-1992GB3091-2001 | ∮32-630*1-30 | Kwesịrị ekwesị maka nkwado nhazi n'ozuzu, nnyefe mmiri dị ala, wdg. |
| Spiral ígwè ọkpọkọ | Q235A-B,Q345A-E | SY/T5037-2000 | 219-2820*4-20 | Ọkụ ígwè maka ụgbọ mmiri mmiri dị ala |
