English Name:Welding and allied processes - Recommendations for joint preparation - Manualmetal-arcwelding, gas-shielded metal-arc welding, gas welding, TIG welding and beam welding of steels.
The behaviors of desulphidation during manualmetalarcwelding have been studied by means of experimental and theoretical analysis.
通过试验和理论分析，研究了手弧焊熔渣冶金脱硫行为。
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The national standard is suitable for welded joint of carbon steel and low alloy steel with gas welding (being used for sheet metal), manualarcwelding and gas - shielded welding.