论文部分内容阅读
本文从理论上分析了针孔形成的机理,讨论了影响灰铁及球铁件针孔形成的各种因素,并指出了防止针孔形成的工艺措施。
In this paper, the formation mechanism of pinholes is analyzed theoretically, and various factors affecting the formation of pinholes in gray iron and ductile iron are discussed. The technological measures to prevent the formation of pinholes are also pointed out.