Low-alloy steels Gas-garre ER90S-G karfe Haɗin gwiwa kaya
KASHIN KIMIYYA:
| ALOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Cu |
| GB/T dokokin | 0.12 | 0.75-1.50 | 0.30-0.90 | 2.10-2.70 | - | 0.90-1.20 | 0.03 | 0.03 | 0.40 |
| Dokokin AWS | - | - | - | - | - | - | - | - | - |
| MISALI DARAJAR | 0.075 | 0.85 | 0.60 | 2.5 | 0.03 | 1.00 | 0.01 | 0.005 | 0.05 |
DUKIYAR INJI:
| DUKIYA | KARFIN KYAUTA (MPa) | KARFIN ARZIKI(MPa) | IMAPACT DARAJAR J/℃ | LONGATION(%) | Maganin zafi °Cxh | |||||
| GB/T dokokin | 540 | 620 | - | 15 | 690*1 | |||||
| Dokokin AWS | 540 | 620 | - | 17 | 690*1 | |||||
| MISALI DARAJAR | 560 | 640 | 160/0Daki zazzabi | 24 | 690*1 | |||||
SHAWARAR MATSALAR welding:
| BAYANIN DIAMETERS(mm) | 1.0 | 1.2 | 1.6 | |||||||
| WUTAR LANTARKI (Amp) | H/W | 50-220 | 80-350 | 170-550 | ||||||
| O/W | 50-120 | 80-150 | - | |||||||
Gas garkuwa waldi waya ga zafi jure karfe aji 620MPa.
Wayar tana da santsi, baka yana da ƙarfi, gyare-gyaren yana da kyau, narkakken ƙarfe yana da kyau, fasahar walda tana da kyau.
Karfe da aka narkar da shi yana da kyawawan kaddarorin inji, yana da juriya mai kyau da walda.
KASHIN KIMIYYA:
| ALOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | Cu |
| GB/T dokokin | 0.12 | 0.75-1.50 | 0.30-0.90 | 2.10-2.70 | - | 0.90-1.20 | 0.03 | 0.03 | 0.40 |
| Dokokin AWS | - | - | - | - | - | - | - | - | - |
| MISALI DARAJAR | 0.075 | 0.85 | 0.60 | 2.5 | 0.03 | 1.00 | 0.01 | 0.005 | 0.05 |
DUKIYAR INJI:
| DUKIYA | KARFIN KYAUTA (MPa) | KARFIN ARZIKI(MPa) | IMAPACT DARAJAR J/℃ | LONGATION(%) | Maganin zafi °Cxh | |||||
| GB/T dokokin | 540 | 620 | - | 15 | 690*1 | |||||
| Dokokin AWS | 540 | 620 | - | 17 | 690*1 | |||||
| MISALI DARAJAR | 560 | 640 | 160/0Daki zazzabi | 24 | 690*1 | |||||
SHAWARAR MATSALAR welding:
| BAYANIN DIAMETERS(mm) | 1.0 | 1.2 | 1.6 | |||||||
| WUTAR LANTARKI (Amp) | H/W | 50-220 | 80-350 | 170-550 | ||||||
| O/W | 50-120 | 80-150 | - | |||||||
Ku rubuta sakonku anan ku aiko mana