High Carbon steels MIG ER70S-G weld fabrication jointing
Daim ntawv thov
Haum rau nkoj tsim, choj, kev tsim kho thiab kev siv vuam vuam, kuj siv rau hauv siab tam sim no ntiv tes phaj taub qab vuam, fillet vuam thiab hla vuam.
Tus qauv peb ntsib: GB/T8110 G 49A4 C1/M21 S11 N, AWS A5.18 ER70S-G & A5.18M ER49S-G, ISO14341-A:G 42 4 C1/M21 Z4Si1, ISO 14341-B:G 4 C1/M21 S11
JIS Z3312 YGW-11/15
Peculiarity
Kev tiv thaiv ib puag ncig thiab kev noj qab haus huv, thiab tuaj yeem zam qhov cuam tshuam tsis zoo ntawm tooj liab ntawm vuam zoo;
Ntxiv nrog rau cov ntsiab lus alloying zoo xws li Si thiab Mn, cov ntsiab lus Ti txaus tau ntxiv kom ruaj khov arc thiab ua rau kev hloov pauv ntawm arc refined; Tus txheeb ze ntawm txaws thiab pa taws kuj txo qis;
Ti muaj lub luag hauj lwm ntawm cov nplej refinement ntawm weld dhau, yog li ntawd lub toughness ntawm lub weld pass yog heev txhim khu kev qha, thiab nws kuj ua si nws superior kev kawm nyob rau hauv loj txaus welding.
Qhia kom meej
Txhim khu kev ua tau zoo heev
High tam sim no vuam tuaj yeem ua si nws qhov kev ua tau zoo dua
Hais txog peb
Factory fioor zaub
Cov ntaub ntawv thov
Canada LNG Project
Hainan Huasheng phenol rov qab ntauwd
Lub Hoobkas tua
CHEMICAL COMPNET:
ALLOY (wt%) | C | Mn | Si | Cr | Ni | Mo | Ti + Zr | P | S | Cu |
GB/T RULES | 0.02-0.151 Nws | 0.40-1.90 Nws | 0.55-1.10 Nws | - | - | - | 0.02-0.30 Nws | 0.300 Nws | 0.030 Nws | 0.50 ib |
AWS RULES | - | - | - | - | - | - | - | - | - | - |
EXAMPLE VALUE | 0.055 ib | 1.500 Nws | 0.85 ib | 0.03 ib | 0.02 ib | 0.01 ib | 0.18 | 0.013 ib | 0.010 ib | 0.02 ib |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | TUB ROG ℃ xh | IMAPACT VALUE J/℃ | ELONGATION(%) | |||||
GB/T RULES | 390 | 490-670 : kuv | AW | 27/-40 Nws | 18 | |||||
AWS RULES | 400 | 490 ib | AW | - | 22 | |||||
EXAMPLE VALUE | 500 | 590 ua | AW | 78/-40 ib | 28 |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 1 | 1.2 | 1.6 | |||||
ELECTRICITY (Amp) | H/W | 80-250 | 100-350 | 250-300 Nws | ||||
O/W | 70-120 : kuv | 80-150 |