熔炼操作 meaning in Chinese

operation of melting
smelting operation
smelting practice

To resolve quality defects in mg alloy production , processe s including flux prescription , melting operation and post - treatment are improved . as a results , the quality of mg alloy ingots , especially the surface quality , are improved greatly
为解决镁合金生产中存在的品质问题，通过对熔剂配方、熔炼操作和后处理三方面生产工艺的改进，使镁合金锭的品质尤其是表面品质得到了较大的改善。