Effect of basicity of electrode coating on desulphidation and dephosphorization is studied.
通过试验研究了焊条药皮碱度对熔敷金属脱硫脱磷行为的影响。
The behaviors of desulphidation during manual metal arc welding 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。
The behaviors of desulphidation during manual metal arc welding 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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