Tsawg-alloy steels Flux cored hlau EG70T-2 Foob txuas
Daim ntawv thov
Haum rau nkoj, choj, kev tsim kho, offshore platform, pipeline, steel qauv vuam.
GB/T10045 T 49 2 T1-1 C1 A, AWS A5.20 E71T-1C & A5.20M E491T-1C, ISO17632-A:T42 2 P C1 1, ISO 17632-T49 2 T1-A C1 A,JIS Z3313 T492T1-1CA-U.
Peculiarity
Lub arc yog mos thiab ruaj khov, tsis tshua muaj txaws, sib sau zoo nkauj.
Zoo desagging, tsawg soot, thiab muaj cov txheej txheem vuam zoo heev.
Tsawg kub cuam tshuam kev ua tau zoo yog qhov zoo.
Qhia kom meej
Cov duab zoo nkauj
Cov duab zoo nkauj
Hais txog peb
Factory fioor zaub
Cov ntaub ntawv thov
Zhejiang Petrochemical 40 lab tons / xyoo refining thiab tshuaj integration project
Vuam cov ntaub ntawv rau tsheb ciav hlau
Lub Hoobkas tua
CHEMICAL COMPNET:
ALLOY (wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | V |
GB/T RULES | 0.18 | 2.00 Nws | 0.90 ib | 0.20 ib | 0.50 ib | 0.30 Nws | 0.030 Nws | 0.030 Nws | 0.08 ib |
AWS RULES | 0.12 | 1.75 ib | 0.90 ib | 0.20 ib | 0.50 ib | 0.30 Nws | 0.03 ib | 0.03 ib | 0.08 ib |
EXAMPLE VALUE | 0.044 ib | 1.520 Nws | 0.43 ib | 0.02 ib | 0.02 ib | 0.01 ib | 0.012 ib | 0.008 ib | 0.01 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/-20 ib | 18 | ||||
AWS RULES | 390 | 490-670 : kuv | AW | 27/-20 ib | 22 | ||||
EXAMPLE VALUE | 510 | 580 | AW | 80/-20 | 28 |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 1.2 | 1.4 | 1.6 | ||||
VOLT | 23-32 : kuv | 24-36 : kuv | 25-40 | ||||
AMP | 150-300 Nws | 170-360 : kuv | 200-400 | ||||
MM | 15-20 | 15-20 | 18-25 | ||||
L/MIN | 15-25 | 15-25 | 15-25 |
Sau koj cov lus ntawm no thiab xa tuaj rau peb