Low-alloy steels Manual lantarki E7018-W1 Soldering gama
KASHIN KIMIYYA:
ALOY(wt%) | C | Mn | Si | Ni | Cr | Mo | V | Cu | P | S |
GB/T dokokin | 0.12 | 0.40-0.70 | 0.40-0.70 | 0.20-0.40 | 0.15-0.30 | - | 0.08 | 0.30-0.60 | 0.03 | 0.03 |
Dokokin AWS | 0.12 | 0.40-0.70 | 0.40-0.70 | 0.20-0.40 | 0.15-0.30 | - | 0.08 | 0.30-0.60 | 0.03 | 0.03 |
MISALI DARAJAR | 0.052 | 0.55 | 0.5 | 0.33 | 0.27 | 0.008 | 0.03 | 0.43 | 0.015 | 0.008 |
DUKIYAR INJI:
DUKIYA | KARFIN KYAUTA (MPa) | KARFIN ARZIKI(MPa) | IMAPACT DARAJAR J/℃ | LONGATION(%) | Maganin zafi °Cxh | |||||
GB/T dokokin | 420 | 490 | 27/-20 | 20 | AW | |||||
Dokokin AWS | 415 | 490 | 27/-20 | 22 | AW | |||||
MISALI DARAJAR | 470 | 560 | 150/-20 | 26 | AW |
SHAWARAR MATSALAR welding:
BAYANIN DIAMETERS(mm) | 2.6*350 | 3.2*350 | 4.0*400 | 5.0*400 | ||||
WUTAR LANTARKI (Amp) | H/W | 80-110 | 100-130 | 130-180 | 170-210 | |||
O/W | 60-100 | 80-120 | 120-160 | - |
Iron foda low nau'in hydrogen electrode hannun, saboda narkakkarsa na dauke da Cu, Ni, Cr.
Don haka yana da kyakkyawan juriya na lalata yanayi, juriya mai fashewa.
Tsayayyen baka, ƙarancin fantsama, ƙira mai kyau, sauƙin cire slag, aikin X-Ray yana da kyau.
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Zhejiang Petrochemical 40 ton miliyan / shekara aikin tacewa da hade sinadaran
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Kayan walda don shiru
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YAMAL LNG project
KASHIN KIMIYYA:
ALOY(wt%) | C | Mn | Si | Ni | Cr | Mo | V | Cu | P | S |
GB/T dokokin | 0.12 | 0.40-0.70 | 0.40-0.70 | 0.20-0.40 | 0.15-0.30 | - | 0.08 | 0.30-0.60 | 0.03 | 0.03 |
Dokokin AWS | 0.12 | 0.40-0.70 | 0.40-0.70 | 0.20-0.40 | 0.15-0.30 | - | 0.08 | 0.30-0.60 | 0.03 | 0.03 |
MISALI DARAJAR | 0.052 | 0.55 | 0.5 | 0.33 | 0.27 | 0.008 | 0.03 | 0.43 | 0.015 | 0.008 |
DUKIYAR INJI:
DUKIYA | KARFIN KYAUTA (MPa) | KARFIN ARZIKI(MPa) | IMAPACT DARAJAR J/℃ | LONGATION(%) | Maganin zafi °Cxh | |||||
GB/T dokokin | 420 | 490 | 27/-20 | 20 | AW | |||||
Dokokin AWS | 415 | 490 | 27/-20 | 22 | AW | |||||
MISALI DARAJAR | 470 | 560 | 150/-20 | 26 | AW |
SHAWARAR MATSALAR welding:
BAYANIN DIAMETERS(mm) | 2.6*350 | 3.2*350 | 4.0*400 | 5.0*400 | ||||
WUTAR LANTARKI (Amp) | H/W | 80-110 | 100-130 | 130-180 | 170-210 | |||
O/W | 60-100 | 80-120 | 120-160 | - |
Ku rubuta sakonku anan ku aiko mana