Tsawg-alloy steels Flux cored hlau E121T1-GC weld fabrication makings
CHEMICAL COMPNET:
ALLOY (wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | V |
GB/T RULES | - | ≥1.75 | ≥0.8 | ≥0.30 Nws | ≥0.50 | ≥0.20 | 0.03 ib | 0.03 ib | ≥0.10 |
AWS RULES | - | ≥0.50 | 1.00 Nws | ≥0.30 Nws | ≥0.50 | ≥0.20 | 0.03 ib | 0.03 ib | ≥0.10 |
EXAMPLE VALUE | 0.059 ib | 1.86 ib | 0.38 ib | 0.03 ib | 2.45 Nws | 0.48 ib | 0.012 ib | 0.006 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 | 745 ib | 830-1030 Nws | 27/-40 Nws | 12 | AW | |||||
AWS RULES | 745 ib | 830-970 : kuv | - | 14 | AW | |||||
EXAMPLE VALUE | 805 ib | 860 ua | 45/-40 ib | 16 | 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 2.5% 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.
CHEMICAL COMPNET:
ALLOY (wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | V |
GB/T RULES | - | ≥1.75 | ≥0.8 | ≥0.30 Nws | ≥0.50 | ≥0.20 | 0.03 ib | 0.03 ib | ≥0.10 |
AWS RULES | - | ≥0.50 | 1.00 Nws | ≥0.30 Nws | ≥0.50 | ≥0.20 | 0.03 ib | 0.03 ib | ≥0.10 |
EXAMPLE VALUE | 0.059 ib | 1.86 ib | 0.38 ib | 0.03 ib | 2.45 Nws | 0.48 ib | 0.012 ib | 0.006 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 | 745 ib | 830-1030 Nws | 27/-40 Nws | 12 | AW | |||||
AWS RULES | 745 ib | 830-970 : kuv | - | 14 | AW | |||||
EXAMPLE VALUE | 805 ib | 860 ua | 45/-40 ib | 16 | 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