马伟;

1:潍柴动力股份有限公司技术中心

    摘要：本文介绍了灰铸铁的组织形态、性能以及影响其切削性能的几个因素,分析了提高灰铸铁切削性能几种方法,为铸铁加工刀具选择、提高刀具寿命及降低刀具成本提供部分依据。

    关键词： 灰铸铁;;硬质点;石墨形态;内应力;刀具寿命

    Abstract: The organization form,performance and several influence factors on cutting performance of gray cast iron are introduced.Several methods to improve the cutting performance are analyzed.The analysis supplies a reference for machining tool selection,cutter life improvement and cutter cost reduction.

     Keywords:Gray Cast Iron;Hard Spots;Graphite Morphology;Internal Stress;Cutter Life

参考文献：

[1]灰铸铁铸造新技术新工艺设计设备应用与产品质量缺陷控制及标准规范实用手册.北方工业出版社,2007