摘要
本文介绍了灰铸铁件在浇注前表面硬度的测定方法,并对可能出现的不良品提出如何挽救的具体措施.从而减少了灰铸铁件因表面硬度不合格造成的废品损失,获得了良好的经济效益.
In this paper,resting methods of surface hardness on iron castings be- fore pouring and remedy measures to poor castings are given out.using these methods, weste products caused by surface hardness are decreased,and better economic effect is achived.
关键词
白口深度
表面硬度
灰口铁
铸铁件
gray cast iron
white iron depth
surface hardness
