If there aren't cast-iron electrode, the cast-iron electrode can be made by ordinary low carbon steel electrode, and repair the damaged stock with arc cold welding.
在没有铸铁焊条的情况下，采用普通低碳钢焊条制作铸铁焊条，用电弧冷焊技巧修复损坏的铸铁件。
2
The synthesis results are that the dilution rate of surfacing of carbonelectrodearc constrained by argon is low and the transfer coefficient of alloy elements is high.