Mould temperature control is too low will affect liquid aluminum liquidity and cause a casting cold-lap.
模具温度控制过低会影响铝液的流动性并引起铸件冷隔。
If it's cold out, take a quick lap around the block.
假如外面是寒冷的，那就绕着小区快跑一圈。
It was found that surface of the castings is good and defects such as misrun or cold lap were not found.
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。
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