Tsawg-alloy steels Flux cored hlau E81T8-Ni2 Soldering kev twb kev txuas
CHEMICAL COMPNET:
ALLOY (wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Al |
GB/T RULES | 0.12 | 1.75 ib | 0.80 ib | - | 1.75-2.75 Nws | - | 0.03 ib | 0.03 ib | 1.80 ib |
AWS RULES | 0.12 | 1.50 Nws | 0.80 ib | - | 1.75-2.75 Nws | - | 0.03 ib | 0.03 ib | 1.80 ib |
EXAMPLE VALUE | 0.054 ib | 0.97 ib | 0.10 | 0.04 ib | 1.85 ib | 0.01 ib | 0.009 ib | 0.002 ib | 0.82 ib |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | Kev kho cua sov ° Cxh | |||||
GB/T RULES | 460 | 550-740 Ib | 27/-30 Nws | 17 | AW | |||||
AWS RULES | 470 ib | 550-692 : kuv | 27/-30 Nws | 19 | AW | |||||
EXAMPLE VALUE | 480 | 575 ib | 120/-30, 98/-40 | 24 | AW |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 1.6 | 2.0 | ||||||
Volt | 16-20 | 16-20 | ||||||
Amp | 180-230 : kuv | 180-260 : kuv | ||||||
Qhuav Extension Length (mm) | 10-20 | 10-20 |
Lub ntsiab muaj pes tsawg leeg yog 2% Ni, 550Mpa chav kawm tus kheej tiv thaiv flux-cored hlau.
Lub arc yog mos thiab ruaj khov, tsis tshua muaj txaws, zoo nkauj sib sau, zoo slag tshem tawm, tsis muaj soot, nrog zoo heev vuam kev ua tau zoo, vim hais tias cov slag solidification ceev, tshwj xeeb tshaj yog haum rau ntsug downward vuam.
Nws muaj qhov zoo heev uas tsis tshua muaj kub toughness, zoo tawg kuj thiab siab melting efficiency.
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Zhejiang Petrochemical diesel / crude roj cia tank
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85000 m3 Loj heev ethane Ethylene Carrier (VLEC)
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Tuam Tshoj Ntiaj teb no demethane Ntauwd
CHEMICAL COMPNET:
ALLOY (wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Al |
GB/T RULES | 0.12 | 1.75 ib | 0.80 ib | - | 1.75-2.75 Nws | - | 0.03 ib | 0.03 ib | 1.80 ib |
AWS RULES | 0.12 | 1.50 Nws | 0.80 ib | - | 1.75-2.75 Nws | - | 0.03 ib | 0.03 ib | 1.80 ib |
EXAMPLE VALUE | 0.054 ib | 0.97 ib | 0.10 | 0.04 ib | 1.85 ib | 0.01 ib | 0.009 ib | 0.002 ib | 0.82 ib |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | Kev kho cua sov ° Cxh | |||||
GB/T RULES | 460 | 550-740 Ib | 27/-30 Nws | 17 | AW | |||||
AWS RULES | 470 ib | 550-692 : kuv | 27/-30 Nws | 19 | AW | |||||
EXAMPLE VALUE | 480 | 575 ib | 120/-30, 98/-40 | 24 | AW |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 1.6 | 2.0 | ||||||
Volt | 16-20 | 16-20 | ||||||
Amp | 180-230 : kuv | 180-260 : kuv | ||||||
Qhuav Extension Length (mm) | 10-20 | 10-20 |
Sau koj cov lus ntawm no thiab xa tuaj rau peb