Tsawg-alloy steels Flux cored hlau E71T8-K6-J Soldering jointing
CHEMICAL COMPNET:
ALLOY (wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Al |
GB/T RULES | 0.12 | 1.75 ib | 0.80 ib | - | 0.3-1.0 | 0.35 Nws | 0.03 ib | 0.03 ib | 1.80 ib |
AWS RULES | 0.15 | 0.5-1.50 Nws | 0.80 ib | 0.20 ib | 0.4-1.0 | 0.15 | 0.03 ib | 0.03 ib | 1.80 ib |
EXAMPLE VALUE | 0.05 Nws | 1.20 | 0.1 | 0.01 ib | 0.95 ib | 0.01 ib | 0.01 ib | 0.010 ib | 1 |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | Kev kho cua sov ° Cxh | |||||
GB/T RULES | 390 | 490-670 : kuv | 27/-40 Nws | 18 | AW | |||||
AWS RULES | 400 | 490-620 : kuv | 47/-40 ib | 20 | AW | |||||
EXAMPLE VALUE | 475 ib | 565 ib | 150/-40 | 27 | AW |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 1.6 | 2.0 | ||||||
Volt | 15-20 | 15-20 | ||||||
Amp | 180-250 : kuv | 180-300 Nws | ||||||
Qhuav Extension Length (mm) | 10-20 | 10-20 |
490MPa chav kawm alkaline tus kheej tiv thaiv flux-cored hlau.
Ruaj khov arc, tsis tshua muaj txaws, zoo nkauj tsim, zoo slag tshem tawm, nrog zoo heev vuam kev kawm.
Nws muaj qhov kub tsis zoo cuam tshuam kev ua haujlwm.
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Tuam Tshoj Ib qho hnyav hydrogenation reactor
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Qinghai Youjian Wunan Oilfield
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Arctic LNG-2 project
CHEMICAL COMPNET:
ALLOY (wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Al |
GB/T RULES | 0.12 | 1.75 ib | 0.80 ib | - | 0.3-1.0 | 0.35 Nws | 0.03 ib | 0.03 ib | 1.80 ib |
AWS RULES | 0.15 | 0.5-1.50 Nws | 0.80 ib | 0.20 ib | 0.4-1.0 | 0.15 | 0.03 ib | 0.03 ib | 1.80 ib |
EXAMPLE VALUE | 0.05 Nws | 1.20 | 0.1 | 0.01 ib | 0.95 ib | 0.01 ib | 0.01 ib | 0.010 ib | 1 |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | Kev kho cua sov ° Cxh | |||||
GB/T RULES | 390 | 490-670 : kuv | 27/-40 Nws | 18 | AW | |||||
AWS RULES | 400 | 490-620 : kuv | 47/-40 ib | 20 | AW | |||||
EXAMPLE VALUE | 475 ib | 565 ib | 150/-40 | 27 | AW |
YUAV TSUM TAU TXAIS WELDING PARAMETERS:
DIAMETERS SPECIFICATIONS (mm) | 1.6 | 2.0 | ||||||
Volt | 15-20 | 15-20 | ||||||
Amp | 180-250 : kuv | 180-300 Nws | ||||||
Qhuav Extension Length (mm) | 10-20 | 10-20 |
Sau koj cov lus ntawm no thiab xa tuaj rau peb