The results show that adopting CO2 gas protective welding instead of electrodeweldingrod can increase the efficiency of ensuring welding quality, which can also bring better economical benefit.
经过实践证明,替代焊条电弧焊,而采用CO2气体保护焊可提高效率,保证焊接质量,带来较好的经济效益。
2
The invention relates to a weldingrod material for sulfur resisting dew point corrosion steel, in particular to an electrode covering for sulfur resisting dew point corrosion steel.