The core of the new manufacturing process for the high quality upgraded Manganese steel is fractionation modification, composite inoculation and microalloying technique, which are affected each other.
优质改性高锰钢生产新工艺的核心是将分级变质处理、复合孕育处理和微合金化技术三位一体，互为作用。
This paper has described the new process combined with the modification, inoculation and micro-alloyage technology in the manufacturing of high quality high-Cr white cast iron.
介绍将变质处理、孕育处理和微合金化技术结合使用于优质高铬白口铸铁生产的新工艺。
Manufacturing of alloy cast iron grinding ball by means of composite modification of tungsten slag is a feasible way due to its simple process, low cost and good product quality.
采用复合变质方法，开发工艺简单、成本低的钨渣合金铸铁磨球是一种有效的途径，其材质性能可以满足使用的要求。
The manufacturing process for the mold has the characteristics of low cost, simple process, good product consistency, and good subsequent modification and maintenance.
本发明的模具制造工艺具有价格便宜，工艺简单，产品一致性好，后续修改维修性好的特点。
Based on the analysis of the factors on the fastness of the latch, some points are listed hereunder regarding modification of the latch slot and the manufacturing process for longer service life.
通过分析影响舌牢度的主要因素，提出改进舌槽设计和加工工艺的要点，从而提高织针的使用寿命。
Based on the analysis of the factors on the fastness of the latch, some points are listed hereunder regarding modification of the latch slot and the manufacturing process for longer service life.
通过分析影响舌牢度的主要因素，提出改进舌槽设计和加工工艺的要点，从而提高织针的使用寿命。
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