Stainless hlau SAW welding hlau ER308L thiab flux Vuam jointing
WELDING TECHNOLOGY
Tsis txhob cia cov lus nug
Txuas ntxiv mus haunt koj
Arc instability
Unsightly molding
Tshaj tawm ntau dhau
Dav siv nyob rau hauv petrochemical, siab hlab ntsha
Khoom noj khoom haus, khoom siv kho mob thiab lwm yam kev lag luam
Ripple zoo
Tsawg carbon 18% Cr-8% Ni stainless hlau
(SUS304) vuam, zoo heev weldability
Zoo tawg rhiab heev, ntxiv 0.5% Mo muaj zog tensile ntau dua thiab corrosion kuj.
Yooj yim slagging
Khoom Parameter
CHEMICAL COMPNET:
ALLOY (wt%) | C | Si | Mn | P | S | Ni | Cr | Mo |
GB/T RULES | 0.025 ib | 0.85 ib | 1.55 ib | 0.02 ib | 0.001 ib | 9.8 ib | 19.5 Nws | - |
MECHANICAL PROPERTY:
QHOV TSEEB | Lub zog ntawm extension (Mpa) | Elongation /% | IMAPACT VALUE J/℃ | Intergranular corrosion kuj | ||||
GB/T RULES | 570 ib | 38 | ≥34/-196 | GB/T4334E txoj kev dhau mus |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 2.4 | 3.2 | 4.0 | ||||
Volt | 28-32 : kuv | 28-32 : kuv | 28-32 : kuv | ||||
Amp | 270-360 : kuv | 400-550 | 500-650 | ||||
Ceev (mm / min) | 250-320 : kuv | 300-420 : kuv | 400-480 Nws | ||||
Qhuav elongation (mm) | 20-24 | 22-26 | 30-34 : kuv |
Kev them nyiaj yug Hoobkas
Cov khoom tsim nyog rau a
ntau yam kev siv
WELDING TECHNOLOGY
-
Canada LNG project
-
Sino-russian sab hnub tuaj pem hauv ntej
SG superior nucleus
CHEMICAL COMPNET:
ALLOY (wt%) | C | Si | Mn | P | S | Ni | Cr | Mo |
GB/T RULES | 0.025 ib | 0.85 ib | 1.55 ib | 0.02 ib | 0.001 ib | 9.8 ib | 19.5 Nws | - |
MECHANICAL PROPERTY:
QHOV TSEEB | Lub zog ntawm extension (Mpa) | Elongation /% | IMAPACT VALUE J/℃ | Intergranular corrosion kuj | ||||
GB/T RULES | 570 ib | 38 | ≥34/-196 | GB/T4334E txoj kev dhau mus |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 2.4 | 3.2 | 4.0 | ||||
Volt | 28-32 : kuv | 28-32 : kuv | 28-32 : kuv | ||||
Amp | 270-360 : kuv | 400-550 | 500-650 | ||||
Ceev (mm / min) | 250-320 : kuv | 300-420 : kuv | 400-480 Nws | ||||
Qhuav elongation (mm) | 20-24 | 22-26 | 30-34 : kuv | ||||
Sau koj cov lus ntawm no thiab xa tuaj rau peb