Stainless hlau Flux Cored Hlau E347T1-1/4 LNG exp ort pipeline project weld
WELDING TECHNOLOGY
Tsis txhob cia cov lus nug
Txuas ntxiv mus haunt koj
Arc instability
Unsightly molding
Tshaj tawm ntau dhau
Zoo heev intergranular corrosion kuj vim lub
ntxiv ntawm Nb; Txhua txoj haujlwm vuam, vuam dhau yog du
Lub arc yog mos thiab ruaj khov, tsis tshua muaj txaws, zoo nkauj sib sau, zoo slag
tshem tawm, ruaj khov hlau pub, nrog zoo heev vuam txheej txheem kev ua tau zoo.
Ripple zoo
Titanium calcium hom
stainless hlau tes electrode
Cov ntsiab lus tseem ceeb yog 18% Cr- 9% Ni
Yooj yim slagging
Khoom Parameter
CHEMICAL COMPNET:
ALLOY (wt%) | C | Mn | Si | P | S | Ni | Cr | Mo | Lwm yam |
GB/T RULES | 0.02 ib | 0.65 ib | 1.40 Nws | 0.018 ib | 0.003 ib | 9.4 ib | 20.2 | 0.015 ib | Nb: 0.5 Cu: 0.01 |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | Elongation /% | IMAPACT VALUE J/℃ | Kev kho cua sov ° C * h | |||||
GB/T RULES | - | 665 ib | 40 | - | - |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 1.2 | 1.6 | |||
Voltage (zeeg) | 20-36 : kuv | 24-38 : kuv | |||
Hluav taws xob (Amp) | 120-260 : kuv | 200-300 | |||
Ceev (mm / min) | 15-25 | 18-25 | |||
Qhuav stretch length (mm) | 15-25 | 15-25 |
Kev them nyiaj yug Hoobkas
Cov khoom tsim nyog rau a
ntau yam kev siv
WELDING TECHNOLOGY
-
Vuam cov ntaub ntawv rau aluminium alloys
-
9,000 tons ntawm cov tshuaj
-
Tuam Tshoj-russia sab hnub tuaj pem hauv ntej
CHEMICAL COMPNET:
ALLOY (wt%) | C | Mn | Si | P | S | Ni | Cr | Mo | Lwm yam |
GB/T RULES | 0.02 ib | 0.65 ib | 1.40 Nws | 0.018 ib | 0.003 ib | 9.4 ib | 20.2 | 0.015 ib | Nb: 0.5 Cu: 0.01 |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | Elongation /% | IMAPACT VALUE J/℃ | Kev kho cua sov ° C * h | |||||
GB/T RULES | - | 665 ib | 40 | - | - |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 1.2 | 1.6 | |||
Voltage (zeeg) | 20-36 : kuv | 24-38 : kuv | |||
Hluav taws xob (Amp) | 120-260 : kuv | 200-300 | |||
Ceev (mm / min) | 15-25 | 18-25 | |||
Qhuav stretch length (mm) | 15-25 | 15-25 |