This article describes the quality problems occurred in the production of oxygen-free copper rods by up-pulling and their resolution and explains the cooling principle of copper solution.
英
美
释义
本文介绍了上引法生产无氧铜杆出现的质量问题以及处理方法;特别从凝固机理方面作了一些说明;解释了铜液冷却原理.
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