模具温度控制过低会影响铝液的流动性并引起铸件冷隔。
Mould temperature control is too low will affect liquid aluminum liquidity and cause a casting cold-lap.
通过该工艺生产的相机镜座等铸件消除了铸件表面冷隔、皱褶等缺陷，提高了铸件质量，满足了技术条件要求。
The defects of castings such as camera base have been eliminated through the process. The quality of the castings has been promoted. And it also satisfied the specification of the technical provision.
试制后得到的支架铸件表面光洁，未出现欠铸、冷隔等铸造缺陷。
It was found that surface of the castings is good and defects such as misrun or cold lap were not found.
提出了在恰当位置设置溢流槽和增大内浇口厚度等改进措施，从而有效降低了铸件冷隔、流痕、夹渣等缺陷的产生，提高了压铸件表面质量。
The position of overflow and thicker inner gate was optimized to reduce the probabilities of cold shut, flow marks and slag. Furthermore, the surface quality of the die casting improves.
实际生产表明，改进后的内浇道形成了较理想的流态，使模具温度分布均匀，同时消除了铸件充型远端的冷隔缺陷。
The production verifies that the desirable filling can be formed in the optimized ingate, which plays the uniform temperature distribution in the die and eliminates the cold shut in fi...
提出了解决生产中易出现冷隔的顶部面积突然扩大的薄壁盖体类铸件的二种工艺途径。
These approaches were verified by some xperiments. In addition, two processes are introduced to solve the problem occurring in production, of a sudden enlargement upon the top area of a cold lap in …
提出了解决生产中易出现冷隔的顶部面积突然扩大的薄壁盖体类铸件的二种工艺途径。
These approaches were verified by some xperiments. In addition, two processes are introduced to solve the problem occurring in production, of a sudden enlargement upon the top area of a cold lap in …
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