By analysis and experiment,a new type of noduler with high efficient and a new type of high mixed in-flow inoculant have been developed,and the as-cast production was made.

 
  • 经过分析和试验,开发出一种新的高效球化剂和一种新的高效复合随流孕育剂,制定出铸态生产工艺。
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