This paper deals with the properties, the usage state and the problems of alloy grain refiners, which were at present used in industry.
分析研究了工业生产中目前所使用的合金细化剂的性能、应用状态以及存在的问题。
The paper considers that wax scrapers available at the present time are lack of unified State and industry standards or codes, which brings about differences to the quality and technical performance.
介绍了目前市场上销售的刮蜡装置没有统一的国家和行业标准，其产品的质量和技术性能差别很大。
It introduces the present situation of China's ferroalloys industry and industrial policy adopted by the state, at meanwhile, it also explores the development trends towards ferroalloys industry.
介绍了我国铁合金工业的现状及国家采取的产业政策，并探讨了铁合金行业发展趋势。
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