Low-Alloy Steels Phau Ntawv Electrode E7018-C2L HEC - peb, Haiyang MSR vuam hlau kauj
Lub ntsiab muaj pes tsawg leeg yog 3.5% Ni hlau, tsis tshua muaj hydrogen potassium hom tes vuam pas nrig, ntawm -100 ° C khiav hauj lwm kub, nws melting cov hlau coated tej yam toughness yog zoo heev.
Ruaj khov arc, tsis tshua muaj txaws, zoo molding, yooj yim slag tshem tawm
X-Ray kev ua tau zoo heev
CHEMICAL COMPNET:
ALLOY (wt%) | C | Si | Mn | P | S | Ni | Cr | Mo | Lwm yam | |
GB/T RULES | 0.032 ib | 0.18 | 0.66 ib | 0.004 ib | 0.003 ib | 3.58 ib | 0.031 ib | 0.009 ib | - |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | Elongation (%) | IMAPACT VALUE J/℃ | Kev kho cua sov ° C * h | |||||
GB/T RULES | 485 ib | 565 ib | 27 | 67/-100 ib | 620 * 1 |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 2.6 * 350 | 3.2 * 350 | 4.0 * 400 | 5.0 * 400 hli | |||||
ELECTRICITY (Amp) | H/W | 70-100 ib | 100-140 Nws | 140-180 : kuv | 180-230 : kuv | ||||
O/W | 60-90 | 90-130 : kuv | 120-160 : kuv | - |
Sino-russian sab hnub tuaj pem hauv ntej
Haiyang Nuclear fais fab nroj tsuag
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400,000 tons ore carrier
CHEMICAL COMPNET:
ALLOY (wt%) | C | Si | Mn | P | S | Ni | Cr | Mo | Lwm yam | |
GB/T RULES | 0.032 ib | 0.18 | 0.66 ib | 0.004 ib | 0.003 ib | 3.58 ib | 0.031 ib | 0.009 ib | - |
MECHANICAL PROPERTY:
QHOV TSEEB | YIELD zog (MPa) | EXTENSION zog (MPa) | Elongation (%) | IMAPACT VALUE J/℃ | Kev kho cua sov ° C * h | |||||
GB/T RULES | 485 ib | 565 ib | 27 | 67/-100 ib | 620 * 1 |
WELDING PARAMETERS pom zoo:
DIAMETERS SPECIFICATIONS (mm) | 2.6 * 350 | 3.2 * 350 | 4.0 * 400 | 5.0 * 400 hli | |||||
ELECTRICITY (Amp) | H/W | 70-100 ib | 100-140 Nws | 140-180 : kuv | 180-230 : kuv | ||||
O/W | 60-90 | 90-130 : kuv | 120-160 : kuv | - |
Sau koj cov lus ntawm no thiab xa tuaj rau peb