摘要
根据多年的铸造生产经验，总结了曲轴箱铸件气孔产生的原因。采用底注式浇注系统、压边溢流冒口，用水基涂料代替醇基涂料等措施，有效地减少了曲轴箱毛坯的气孔缺陷。
The porosity in iron crankshaft box casting was analysed with accumulated experiences. The porosity can be reduced significantly by bottom filling gating system, narrowed overflow riser and waterbased coatings.
出处
《铸造工程》
2009年第5期21-22,共2页
Foundry Engineering
关键词
曲轴箱
铸铁
铸造工艺
气孔
crankshaft box
cast iron
casting process
porosity
