Misrun is the common defects found in oven door castings process.
浇不足是焦炉炉门铸件常见铸造缺陷。
2
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。
3
It was analyzed that the causes of the defects of misrun in oven door. The main factor effecting on the small pressure in molten iron was low temperature molten iron.