Then measures are proposed to improve meltingoperation and deoxidation technique.
进而提出了改进冶炼操作和脱氧工艺的措施。
2
The melting loss has relations with size of melting bath, oxidation film property of melting charge, melting process and meltingoperation, etc, during melting aluminium alloy in reflecting frunace.
反射炉熔炼铝合金时，熔损与熔池几何尺寸、熔体氧化膜性质、熔炼工艺及操作等因素有关。
3
To enlarge the profit of casting, the paper explores the melting character, operation and structure of the cannon stove for big scale waste steel to give information to someone doing casting work.