The melting characteristic of premelted refining slag and deep desulfurization of molten steel are experimentally studied. 在实验室条件下进行了预熔精炼渣熔化特性测定及钢水深脱硫实验研究。
The melting behavior of the agglomerated flux is very important to the welding properties. 埋弧自动焊烧结焊剂的熔化特性对焊接工艺性能有重要影响。
