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dui qiu tie yun yu ji li de yi xie kan fa
Author(s): 
Pages: 67-71
Year: Issue:  4
Journal: Materials Science and Technology

Keyword:  孕育机理孕育剂球墨铸铁球铁微区分析孕育处理孕育块石墨球数铁水孕育作用;
Abstract: 本文通过用萤石、铁屑等作孕育剂孕育球墨铸铁,发现石墨球比不孕育时有所增加,有的增加一倍以上。微区分析中证实,石墨球周围并不存在硅的浓度偏析,因此认为过冷生核在球铁孕育中起一定的作用。
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