High Carbon steels Khoom hlau ER70S-2 vuam sib txuas
Haum rau vuam ntawm cov kav dej, lub nkoj siab, kev lag luam petrochemical thiab lwm yam
Dab tsi yog characieristics?
●Vim tias qhov sib ntxiv ntawm A, Ti, Zr thiab lwm yam hlau, tuaj yeem siv los txuas rau saum npoo ntawm xeb thiab av hlau: hlau du, ruaj khov arc, zoo nkauj tsim, zoo ntws ntawm cov hlau kub, tsis tshua muaj txaws, nrog cov txheej txheem vuam zoo. kev ua tau zoo.
●Cov hlau fused muaj cov khoom siv kho tshuab ruaj khov thiab zoo heev uas tsis muaj qhov kub thiab txias
Khoom Parameter
CHEMICAL COMPNET:
ALLOY (wt%) | C | Si | Mn | P | S | Ni | Cr | Mo | Lwm yam |
GB/T RULES | 0.053 ua | 0.51 ib | 1.08 Nws | 0.01 ib | 0.003 ib | 0.01 ib | 0.04 ib | 0.06 ib | Ti: 0.12 Al: 0.11 Zr: 0.06 |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | TUB ROG ℃ xh | IMAPACT VALUE J/℃ | Kev kho cua sov ° C * h | ||||
GB/T RULES | 475 ib | 550 | 32 | 80/- 30 | AW |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 0.8 ua | 1.0 | 1.2 | ||||
Tam sim no / Amp | Pav ca / hla welding | 80-250 | 100-350 | 250-500 | |||
Vertical / thim rov qab vuam | 70-120 : kuv | 80-150 | - |
Hom kev thauj mus los
●Tsav tsheb thauj mus los
●Kev xa khoom
Peb lub tsev khaws khoom
Peb koom nrog qhov kev pab cuam
●JU2000E jack-up drilling rig
Peb cov khoom rau lub ntiaj teb
CHEMICAL COMPNET:
ALLOY (wt%) | C | Si | Mn | P | S | Ni | Cr | Mo | Lwm yam |
GB/T RULES | 0.053 ua | 0.51 ib | 1.08 Nws | 0.01 ib | 0.003 ib | 0.01 ib | 0.04 ib | 0.06 ib | Ti: 0.12 Al: 0.11 Zr: 0.06 |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | TUB ROG ℃ xh | IMAPACT VALUE J/℃ | Kev kho cua sov ° C * h | ||||
GB/T RULES | 475 ib | 550 | 32 | 80/- 30 | AW |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 0.8 ua | 1.0 | 1.2 | ||||
Tam sim no / Amp | Pav ca / hla welding | 80-250 | 100-350 | 250-500 | |||
Vertical / thim rov qab vuam | 70-120 : kuv | 80-150 | - |
Sau koj cov lus ntawm no thiab xa tuaj rau peb