Stainless hlau Electrode E2209-17 Liquefied Natural Gas Carrier Electrode
WELDING TECHNOLOGY
Tsis txhob cia cov lus nug
Txuas ntxiv mus haunt koj
Arc instability
Unsightly molding
Tshaj tawm ntau dhau
Haum rau vuam ntawm ob theem stainless hlau
00Cr22Ni5Mo3N (SUS2205) hauv kev lag luam petrochemical.
Lub lauj kaub acid hom stainless hlau tes electrode, dav hlau arc, lub ntsiab tivthaiv yog 22% Cr-9% Ni-3% Mo-N.
Ripple zoo
Weld hlau muaj txog 50% ferrite, ob qho tib si austenite thiab
ferrite zog, nrog lub zog siab, zoo heev kev nyuaj siab corrosion kuj;
Cov tshuab vuam zoo heev, ruaj khov arc, zoo nkauj tsim, muag muag ripple, me ntsis txaws, yooj yim slag tshem tawm.
Yooj yim slagging
Khoom Parameter
CHEMICAL COMPNET:
ALLOY (wt%) | C | Mn | Si | P | S | Ni | Cr | Mo | Cu | Lwm yam |
GB/T RULES | 0.028 ib | 0.82 ib | 0.74 ib | 0.026 ib | 0.008 ib | 9.04 ib | 24.4 ib | 3.45 Nws | 0.02 ib | N: 0.15 |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | IMAPACT VALUE J/℃ | Kev kho cua sov ° C * h | ||||
GB/T RULES | 860 ua | 26 | - | - |
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
-
3,000-meter dej tob semi-
submersible drilling platform "
Haiyang Shiyou 981 "
-
Hengli Petrochemical kev lag luam
20 lab tons / xyoo refining
thiab chemical integration project
-
Nanjing Chengzhi Yongqing
Zog 07MnNiMoDR
steel vinyl pob tank
CHEMICAL COMPNET:
ALLOY (wt%) | C | Mn | Si | P | S | Ni | Cr | Mo | Cu | Lwm yam |
GB/T RULES | 0.028 ib | 0.82 ib | 0.74 ib | 0.026 ib | 0.008 ib | 9.04 ib | 24.4 ib | 3.45 Nws | 0.02 ib | N: 0.15 |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | IMAPACT VALUE J/℃ | Kev kho cua sov ° C * h | ||||
GB/T RULES | 860 ua | 26 | - | - |
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 | - |