Low-alloy steels Flux cored waya E81T1-K2C Welding makings
KASHIN KIMIYYA:
ALOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S |
GB/T dokokin | 0.12 | 1.75 | 0.80 | - | 1.00-2.00 | 0.35 | 0.03 | 0.03 |
Dokokin AWS | 0.15 | 0.50-1.75 | 0.80 | 0.15 | 1.00-2.00 | 0.35 | 0.03 | 0.03 |
MISALI DARAJAR | 0.034 | 1.22 | 0.3 | 0.02 | 1.59 | 0.01 | 0.01 | 0.005 |
DUKIYAR INJI:
DUKIYA | KARFIN KYAUTA (MPa) | KARFIN ARZIKI(MPa) | IMAPACT DARAJAR J/℃ | LONGATION(%) | Maganin zafi °Cxh | |||||
GB/T dokokin | 460 | 550-740 | 27/-60 | 17 | AW | |||||
Dokokin AWS | 470 | 550-690 | 27/-30 | 19 | AW | |||||
MISALI DARAJAR | 550 | 625 | 100/-60 | 25 | AW |
SHAWARAR MATSALAR welding:
BAYANIN DIAMETERS(mm) | 1.2 | 1.4 | 1.6 | |||||||
Volt | 25-32 | 24-36 | 25-40 | |||||||
Am | 150-300 | 170-360 | 200-400 | |||||||
Tsawon tsayin bushewa (mm) | 15-20 | 15-20 | 18-25 | |||||||
Gudun iskar gas (l/min) | 15-25 | 15-25 | 15-25 |
Babban bangaren shine 1.5% Ni.
Arc yana da taushi da kwanciyar hankali, ƙarancin fantsama, kyakkyawan tsari, kawar da slag mai kyau, ƙarancin ƙoƙo, tare da kyakkyawan aikin walda.
Ƙananan zafin jiki da kuma aikin CTOD yana da kyau.
Kamfanin wutar lantarki na Haiyang
3000m zurfin ruwa Semi-submersible hako dandali "Haiyang Shiyou 981"
KASHIN KIMIYYA:
ALOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S |
GB/T dokokin | 0.12 | 1.75 | 0.80 | - | 1.00-2.00 | 0.35 | 0.03 | 0.03 |
Dokokin AWS | 0.15 | 0.50-1.75 | 0.80 | 0.15 | 1.00-2.00 | 0.35 | 0.03 | 0.03 |
MISALI DARAJAR | 0.034 | 1.22 | 0.3 | 0.02 | 1.59 | 0.01 | 0.01 | 0.005 |
DUKIYAR INJI:
DUKIYA | KARFIN KYAUTA (MPa) | KARFIN ARZIKI(MPa) | IMAPACT DARAJAR J/℃ | LONGATION(%) | Maganin zafi °Cxh | |||||
GB/T dokokin | 460 | 550-740 | 27/-60 | 17 | AW | |||||
Dokokin AWS | 470 | 550-690 | 27/-30 | 19 | AW | |||||
MISALI DARAJAR | 550 | 625 | 100/-60 | 25 | AW |
SHAWARAR MATSALAR welding:
BAYANIN DIAMETERS(mm) | 1.2 | 1.4 | 1.6 | |||||||
Volt | 25-32 | 24-36 | 25-40 | |||||||
Am | 150-300 | 170-360 | 200-400 | |||||||
Tsawon tsayin bushewa (mm) | 15-20 | 15-20 | 18-25 | |||||||
Gudun iskar gas (l/min) | 15-25 | 15-25 | 15-25 |
Ku rubuta sakonku anan ku aiko mana