Stainless hlau SAW welding hlau ER316L thiab flux Vuam ua
WELDING TECHNOLOGY
Tsis txhob cia cov lus nug
Txuas ntxiv mus haunt koj
Arc instability
Unsightly molding
Tshaj tawm ntau dhau
Haum rau kev lag luam petrochemical,
siab lub nkoj, tsis tshua muaj kub cia tank
Fertilizer, urea, zaub mov machinery thiab lwm yam lag luam.
Ripple zoo
Tsawg carbon 18% Cr-12% Ni-2% Mo stainless hlau vuam (SUS316, thiab lwm yam)
Zoo heev weldability tawg rhiab heev thiab corrosion kuj.
Yooj yim slagging
Khoom Parameter
CHEMICAL COMPNET:
ALLOY (wt%) | C | Si | Mn | P | S | Ni | Cr | Mo |
GB/T RULES | 0.015 ib | 0.76 ib | 1.65 ib | 0.024 ib | 0.002 ib | 12.6 | 18.4 ib | 2.3 |
MECHANICAL PROPERTY:
QHOV TSEEB | Lub zog ntawm extension (Mpa) | Elongation /% | IMAPACT VALUE J/℃ | Intergranular corrosion kuj | ||||
GB/T RULES | 580 | 37 | ≥31/-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
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YAMAL LNG project
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Shandong Nuclear zog CV20
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Cov khoom siv vuam rau cov tsheb ciav hlau
CHEMICAL COMPNET:
ALLOY (wt%) | C | Si | Mn | P | S | Ni | Cr | Mo |
GB/T RULES | 0.015 ib | 0.76 ib | 1.65 ib | 0.024 ib | 0.002 ib | 12.6 | 18.4 ib | 2.3 |
MECHANICAL PROPERTY:
QHOV TSEEB | Lub zog ntawm extension (Mpa) | Elongation /% | IMAPACT VALUE J/℃ | Intergranular corrosion kuj | ||||
GB/T RULES | 580 | 37 | ≥31/-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