摘要
通过大量的工艺试验,对原铸造工艺方案作了改进,消除了缩松缺陷,解决了铸件本体强度、硬度偏低的问题,同时降低了铸件废品率。
The initial casting technology is improved by experiments. The shrinkage porosity defect is eliminated and the hardness is lower than those of the stanndard is solved, at the moment, the rate of wast product is reduced.
出处
《热加工工艺》
CSCD
北大核心
1992年第5期39-42,共4页
Hot Working Technology
