如何避免压铸产品（压铸件）上的花纹问题？

如何避免压铸产品（压铸件）上的花纹问题？

压铸件（压铸产品）上的缺陷： 8.花纹

压铸件（压铸产品）花纹问题描述：

压铸件表面呈现的光滑条纹，肉眼直观可见，但用手触摸可感觉到有些差异， 且颜色不同于基体的金属纹路， 用0# 纱纸可擦拭去除。

压铸件（压铸产品）花纹产生原因 

1、填充速度太快。

2、脱模剂使用过多

3、模具温度偏低

压铸件（压铸产品）花纹问题的解决办法

1、尽可能降低填充速度

2、适当减少脱模剂, 脱模剂薄而均匀

3、提高模具温度

How to eliminate pattern in die casting parts?

Defects in die castings:  8. pattern

Features: smooth stripes, casting presents on the surface visible to the naked eye, but with the hand feel, color is different from the base metal lines, the removal of 0# can slightly wipe cloth.

Causes

1. filling too fast.

2. paint dosage is too much.

3. the mold temperature is low.

elimination measures

1. as much as possible to reduce the injection speed.

2. coating dosage is thin and even.

3. improve the mold temperature.