论文部分内容阅读
对货车上心盘在铸造过程中产生裂纹、砂眼等缺陷的原因进行了分析，通过改进浇注系统和外加冷铁的工艺措施，有效地控制了上还缺陷的产生，使铸件返修率由30％下降到4．2％。
The causes of defects such as cracks and blisters on the center plate of the truck during the casting process were analyzed. By improving the casting system and the additional cold iron process, the production of defects was effectively controlled so that the rate of rework of castings was reduced from 30% Dropped to 4.2%.