High Carbon steels Phau ntawv electrode E7016-G hlau Jointing cov ntaub ntawv
Daim ntawv thov
Muaj feem xyuam rau cov vuam ntawm ntug dej hiav txwv platforms, nkoj thiab cov nkoj siab.
CHEMICAL COMPNET:
ALLOY (wt%) | C | Si | Mn | P | S | Ni | Cr | Mo | Lwm yam |
GB/T RULES | 0.056 ib | 0.45 ib | 1.25 | 0.015 ib | 0.01 ib | 0.50 ib | 0.030 Nws | - | - |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | TUB ROG ℃ xh | IMAPACT VALUE J/℃ | ELONGATION(%) | ||||
GB/T RULES | 485 ib | 575 ib | 620 * 1 | 113/-50 ib | 27 |
Peculiarity
490MPa qib siab zog steel, qis hydrogen potassium hom txheej.
High toughness thiab tsawg hydrogen.
Ruaj khov arc, zoo nkauj zoo nkauj, zoo ripple, me ntsis txaws, thiab lwm yam.
Qhia kom meej
Zoo ripple
Me ntsis txaws
Hais txog peb
Factory fioor zaub
Cov ntaub ntawv thov
308,000 tons VLCC roj av nkoj
Canada LNG Project
Lub Hoobkas tua
CHEMICAL COMPNET:
ALLOY (wt%) | C | Si | Mn | P | S | Ni | Cr | Mo | Lwm yam |
GB/T RULES | 0.056 ib | 0.45 ib | 1.25 | 0.015 ib | 0.01 ib | 0.50 ib | 0.030 Nws | - | - |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | TUB ROG ℃ xh | IMAPACT VALUE J/℃ | ELONGATION(%) | ||||
GB/T RULES | 485 ib | 575 ib | 620 * 1 | 113/-50 ib | 27 |
Sau koj cov lus ntawm no thiab xa tuaj rau peb