The adding-silicon in refining of low-carbon-aluminium is demonstrated in theory, it is pointed out that it could not avoid under present production condition, some measures to improve proposed.
从理论上论证了低碳铝镇静钢在精炼过程中的增硅问题，指出在目前的生产条件下，增硅现象是不可避免的，并结合生产实际提出了几条改进措施。
The refining time shall be extended along with increase of aluminium melting volume.
精炼时间随熔铝量的增加而延长。
The grain refining efficiency of grain-refining aluminium ingots is studied.
研究了电解法生产的细晶铝锭的晶粒细化能力。
This paper recommended a kind of agent of fusion and it's adding technolgy, which had double actions of depressing magnesium content and refining in molten aluminium alloy.
本文论述了一种在铝合金中同时具有除镁和精炼双重作用的熔剂。
This paper introduces the technology of blowing Ar for refining aluminium bronze.
介绍了熔炼铝青铜吹氩工艺。
This paper introduces the technology of blowing Ar for refining aluminium bronze.
介绍了熔炼铝青铜吹氩工艺。
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