摘要
对材料为ＬＤ７的压汽机盘上出现的冶金缺陷进行了试验分析。得出结论：该缺陷为铸造时带入的铁块。
In this paper,the metallurgical defect in petrolem compressor plate is analysed and discussed.The result obtained shows that the metallurgical defect is caused by a small iorn scrap brought accidentally in the course of casting
出处
《四川工业学院学报》
1998年第2期57-59,共3页
Journal of Sichuan University of Science and Technology
关键词
压汽机盘
缺陷
铸件
compressor plate
metallurgical defect
study
