Tsawg-alloy steels Gas-shielded ER80S-Ni3 hlau Jointing makings
Gas shielded vuam hlau rau 550MPa qib qis-kub steel.
Cov hlau molten muaj cov khoom siv zoo thiab muaj kev cuam tshuam zoo ntawm -75 ℃.
Smooth hlau pub, ruaj khov arc, zoo nkauj sib sau, zoo ntws ntawm molten hlau, tsawg txaws, nrog zoo heev vuam txheej txheem kev ua tau zoo.
CHEMICAL COMPNET:
ALLOY (wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Cu |
GB/T RULES | 0.12 | 1.25 | 0.40-0.80 Nws | - | 3.00-3.75 Nws | - | 0.025 ib | 0.025 ib | 0.35 Nws |
AWS RULES | 0.12 | 1.25 | 0.40-0.80 Nws | - | 3.00-3.75 Nws | - | 0.025 ib | 0.025 ib | 0.35 Nws |
EXAMPLE VALUE | 0.035 ib | 0.85 ib | 0.44 ib | 0.13 | 3.59 ib | 0.01 ib | 0.008 ib | 0.004 ib | 0.22 |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | Kev kho cua sov ° Cxh | |||||
GB/T RULES | 470 ib | 550 | 27/-75 ib | 24 | 620 * 1 | |||||
AWS RULES | 470 ib | 550 | 27/-75 ib | 24 | 620 * 1 | |||||
EXAMPLE VALUE | 485 ib | 590 ua | 68/-75 ib | 27 | 620 * 1 |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 1.0 | 1.2 | 1.6 | |||||||
ELECTRICITY (Amp) | H/W | 50-220 : kuv | 80-350 : kuv | 170-550 : kuv | ||||||
O/W | 50-120 | 80-150 | - |
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Vuam cov ntaub ntawv rau lub tsheb tank
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Tuam Tshoj Ntiaj teb no demethane Ntauwd
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158,000 tons Suez tanker
CHEMICAL COMPNET:
ALLOY (wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Cu |
GB/T RULES | 0.12 | 1.25 | 0.40-0.80 Nws | - | 3.00-3.75 Nws | - | 0.025 ib | 0.025 ib | 0.35 Nws |
AWS RULES | 0.12 | 1.25 | 0.40-0.80 Nws | - | 3.00-3.75 Nws | - | 0.025 ib | 0.025 ib | 0.35 Nws |
EXAMPLE VALUE | 0.035 ib | 0.85 ib | 0.44 ib | 0.13 | 3.59 ib | 0.01 ib | 0.008 ib | 0.004 ib | 0.22 |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | Kev kho cua sov ° Cxh | |||||
GB/T RULES | 470 ib | 550 | 27/-75 ib | 24 | 620 * 1 | |||||
AWS RULES | 470 ib | 550 | 27/-75 ib | 24 | 620 * 1 | |||||
EXAMPLE VALUE | 485 ib | 590 ua | 68/-75 ib | 27 | 620 * 1 |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 1.0 | 1.2 | 1.6 | |||||||
ELECTRICITY (Amp) | H/W | 50-220 : kuv | 80-350 : kuv | 170-550 : kuv | ||||||
O/W | 50-120 | 80-150 | - |
Sau koj cov lus ntawm no thiab xa tuaj rau peb