Tsawg-alloy steels Flux cored hlau E111T1-K3C weld fabrication kev twb kev txuas
CHEMICAL COMPNET:
ALLOY (wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | V |
GB/T RULES | 0.15 | 0.75-2.25 Nws | 0.80 ib | 0.15 | 1.25-2.60 Nws | 0.25-0.65 Nws | 0.03 ib | 0.03 ib | 0.05 Nws |
AWS RULES | 0.15 | 0.75-2.25 Nws | 0.80 ib | 0.15 | 1.25-2.60 Nws | 0.25-0.65 Nws | 0.03 ib | 0.03 ib | 0.05 Nws |
EXAMPLE VALUE | 0.035 ib | 1.70 ib | 0.3 | 0.02 ib | 2.3 | 0.43 ib | 0.009 ib | 0.005 ib | 0.01 ib |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | Kev kho cua sov ° Cxh | |||||
GB/T RULES | 680 | 760-960 ib | 27/-40 Nws | 13 | AW | |||||
AWS RULES | 680 | 760-900 Nws | 27/-20 ib | 15 | AW | |||||
EXAMPLE VALUE | 740 ib | 805 ib | 80/-40 | 20 | AW |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 1.2 | 1.4 | 1.6 | |||||||
Volt | 25-32 : kuv | 24-36 : kuv | 25-40 | |||||||
Amp | 150-300 Nws | 170-360 : kuv | 200-400 | |||||||
Qhuav Extension Length (mm) | 15-20 | 15-20 | 18-25 | |||||||
Gas ntws (l / min) | 15-25 | 15-25 | 15-25 |
Cov ntsiab lus tseem ceeb yog 2% Ni.
Lub arc yog mos thiab ruaj khov, tsis tshua muaj txaws, zoo nkauj sib sau, zoo slag tshem tawm.
Tsawg qis, nrog kev ua haujlwm zoo ntawm cov txheej txheem vuam.
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210,000 tons Newcastle hom bulk carrier
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Kev siv hluav taws xob thermal
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Tuam Tshoj Ntiaj teb no demethane Ntauwd
CHEMICAL COMPNET:
ALLOY (wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | V |
GB/T RULES | 0.15 | 0.75-2.25 Nws | 0.80 ib | 0.15 | 1.25-2.60 Nws | 0.25-0.65 Nws | 0.03 ib | 0.03 ib | 0.05 Nws |
AWS RULES | 0.15 | 0.75-2.25 Nws | 0.80 ib | 0.15 | 1.25-2.60 Nws | 0.25-0.65 Nws | 0.03 ib | 0.03 ib | 0.05 Nws |
EXAMPLE VALUE | 0.035 ib | 1.70 ib | 0.3 | 0.02 ib | 2.3 | 0.43 ib | 0.009 ib | 0.005 ib | 0.01 ib |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | Kev kho cua sov ° Cxh | |||||
GB/T RULES | 680 | 760-960 ib | 27/-40 Nws | 13 | AW | |||||
AWS RULES | 680 | 760-900 Nws | 27/-20 ib | 15 | AW | |||||
EXAMPLE VALUE | 740 ib | 805 ib | 80/-40 | 20 | AW |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 1.2 | 1.4 | 1.6 | |||||||
Volt | 25-32 : kuv | 24-36 : kuv | 25-40 | |||||||
Amp | 150-300 Nws | 170-360 : kuv | 200-400 | |||||||
Qhuav Extension Length (mm) | 15-20 | 15-20 | 18-25 | |||||||
Gas ntws (l / min) | 15-25 | 15-25 | 15-25 |
Sau koj cov lus ntawm no thiab xa tuaj rau peb