• 1. Die-casting defect: 压铸缺陷

• 1.It is found that the surface defect like black stripes appeared in certain surface regions of die-casting wheel hub AM60B magnesium alloy after acid pickling in the anti-corrosion treatment.
  在对AM 60 B镁合金轮毂压铸件进行表面耐蚀处理时，发现在前处理酸洗后，表面某些区域会产生黑色条纹状缺陷。
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• 2.The most common blister defects in zinc alloy die casting were described. The reason for the defect formation was analyzed and an approach to defect decrease was offered.
  介绍了锌合金压铸件中最常见的起泡缺陷，分析了起泡产生的原因，提出了解决问题的办法。
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