Stainless Steels Phau Ntawv Electrode E385-15 Cryogenic cia nkoj vuam cov ntaub ntawv
WELDING TECHNOLOGY
Tsis txhob cia cov lus nug
Txuas ntxiv mus haunt koj
Arc instability
Unsightly molding
Tshaj tawm ntau dhau
Feem ntau siv nyob rau hauv ntau yam muaj zog acid ntauwd, tank, pipeline thiab cia thawv, xws li 904L vuam.
Tsawg hydrogen ntshiab austenitic stainless hlau tes electrode, lub ntsiab muaj pes tsawg leeg yog tsawg C-20% Cr-25% Ni-5% Mo-2% Cu.
Ripple zoo
Zoo heev corrosion kuj, tuaj yeem tiv taus sulfuric acid,
Phosphoric acid uniform corrosion, nyob rau hauv atmospheric siab tsis kam mus rau txhua qhov kub thiab txias
concentration acetic acid corrosion, tuaj yeem daws qhov halide pitting corrosion, qhov corrosion,
kev nyuaj siab corrosion thiab lwm yam teeb meem;Zoo heev vuam kev ua tau zoo, zoo heev hluav taws kub,
zoo porosity kuj, ruaj khov mechanical zog ntawm molten hlau.
Yooj yim slagging
Khoom Parameter
CHEMICAL COMPNET:
ALLOY (wt%) | C | Mn | Si | P | S | Ni | Cr | Mo | Cu | Lwm yam |
GB/T RULES | 0.031 ib | 2.27 | 0.66 ib | 0.019 ib | 0.003 ib | 25.5 ib | 21.1 | 5.15 | 1.68 ib | - |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | IMAPACT VALUE J/℃ | Kev kho cua sov ° C * h | ||||
GB/T RULES | 615 | 38 | - | - |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 2.0 * 250 hli | 2.6 * 300 | 3.2 * 350 | 4.0 * 350 | 5.0 * 350 | |||||
ELECTRICITY (Amp) | H/W | 30-55 : kuv | 50-85 : kuv | 80-120 : kuv | 100-150 | 140-180 : kuv | ||||
O/W | 20-50 | 45-80 : kuv | 70-110 : kuv | 90-135 : kuv | - |
Kev them nyiaj yug Hoobkas
Cov khoom tsim nyog rau a
ntau yam kev siv
WELDING TECHNOLOGY
-
Vuam cov ntaub ntawv rau silencers
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Sanmen Nuclear Fais Fab
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180,000 tons Capesize bulk carrier
CHEMICAL COMPNET:
ALLOY (wt%) | C | Mn | Si | P | S | Ni | Cr | Mo | Cu | Lwm yam |
GB/T RULES | 0.031 ib | 2.27 | 0.66 ib | 0.019 ib | 0.003 ib | 25.5 ib | 21.1 | 5.15 | 1.68 ib | - |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | IMAPACT VALUE J/℃ | Kev kho cua sov ° C * h | ||||
GB/T RULES | 615 | 38 | - | - |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 2.0 * 250 hli | 2.6 * 300 | 3.2 * 350 | 4.0 * 350 | 5.0 * 350 | |||||
ELECTRICITY (Amp) | H/W | 30-55 : kuv | 50-85 : kuv | 80-120 : kuv | 100-150 | 140-180 : kuv | ||||
O/W | 20-50 | 45-80 : kuv | 70-110 : kuv | 90-135 : kuv | - |