Stainless Hlau Flux Cored Hlau E2594T1-1 Vuam cov ntaub ntawv rail tsheb
WELDING TECHNOLOGY
Tsis txhob cia cov lus nug
Txuas ntxiv mus haunt koj
Arc instability
Unsightly molding
Tshaj tawm ntau dhau
Cov txheej txheem vuam zoo heev
Pitting kuj zoo heev, PREN (pitting kuj sib npaug) ≥40
Ripple zoo
Weld microstructure yog
austenitic -ferrite biphase microstructure
Muaj feem xyuam rau vuam ntawm 25% Cr duplex steel, xws li super duplex stainless hlau UNS S32750 thiab UNS J93380
Yooj yim slagging
Khoom Parameter
CHEMICAL COMPNET:
ALLOY (wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | N | Cu | W | |
GB/T RULES | 0.04 ib | 0.5-2.5 hli | 1.00 Nws | 24.0-27.0 Nws | 8.0-10.5 Nws | 2.5-4.5 | 0.04 ib | 0.03 ib | 0.2-0.3 hli | 1.50 Nws | 1.00 Nws | |
AWS RULES | 0.04 ib | 0.5-2.5 hli | 1.00 Nws | 24.0-27.0 Nws | 8.0-10.5 Nws | 2.5-4.5 | 0.04 ib | 0.03 ib | 0.2-0.3 hli | 1.50 Nws | 1.00 Nws | |
EXAMPLE VALUE | 0.025 ib | 1.15 | 0.65 ib | 24.8 ib | 9 | 3.5 | 0.018 ib | 0.002 ib | 0.23 | 0.02 ib | 0.01 ib |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | ||||
GB/T RULES | - | 760 ib | - | 13 | ||||
AWS RULES | - | 760 ib | - | 15 | ||||
EXAMPLE VALUE | - | 883 ua | - | 25 |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 1.2 | 1.6 | ||||||
Volt | 22-36 : kuv | 26-38 : kuv | ||||||
Amp | 120-260 : kuv | 200-300 | ||||||
Qhuav Extension Length (mm) | 15-20 | 18-25 | ||||||
Gas ntws (l / min) | 15-25 | 15-25 |
Kev them nyiaj yug Hoobkas
Cov khoom tsim nyog rau a
ntau yam kev siv
WELDING TECHNOLOGY
Tangshan LNG export pipeline project
Vuam cov ntaub ntawv rau lub tsheb tank
Polypropylene reactor
CHEMICAL COMPNET:
ALLOY (wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | N | Cu | W | |
GB/T RULES | 0.04 ib | 0.5-2.5 hli | 1.00 Nws | 24.0-27.0 Nws | 8.0-10.5 Nws | 2.5-4.5 | 0.04 ib | 0.03 ib | 0.2-0.3 hli | 1.50 Nws | 1.00 Nws | |
AWS RULES | 0.04 ib | 0.5-2.5 hli | 1.00 Nws | 24.0-27.0 Nws | 8.0-10.5 Nws | 2.5-4.5 | 0.04 ib | 0.03 ib | 0.2-0.3 hli | 1.50 Nws | 1.00 Nws | |
EXAMPLE VALUE | 0.025 ib | 1.15 | 0.65 ib | 24.8 ib | 9 | 3.5 | 0.018 ib | 0.002 ib | 0.23 | 0.02 ib | 0.01 ib |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | IMAPACT VALUE J/℃ | ELONGATION(%) | ||||
GB/T RULES | - | 760 ib | - | 13 | ||||
AWS RULES | - | 760 ib | - | 15 | ||||
EXAMPLE VALUE | - | 883 ua | - | 25 |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 1.2 | 1.6 | ||||||
Volt | 22-36 : kuv | 26-38 : kuv | ||||||
Amp | 120-260 : kuv | 200-300 | ||||||
Qhuav Extension Length (mm) | 15-20 | 18-25 | ||||||
Gas ntws (l / min) | 15-25 | 15-25 |
Sau koj cov lus ntawm no thiab xa tuaj rau peb