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几种含微量元素孕育剂的孕育效果比较试验
引用本文:董庚茂.几种含微量元素孕育剂的孕育效果比较试验[J].兰州理工大学学报,1987(2).
作者姓名:董庚茂
摘    要:本文针对薄壁铸态铁素体球墨铸铁产品,采用含多种微量元素的孕育剂与75SiFe孕育剂在三种不同孕育处理工艺下的孕育效果进行比较。实验所用四种含微量元素的孕育剂比单纯用75SiFe作孕育剂的孕育效果为好,尤以含Bi孕育剂在包内随流孕育处理工艺下的孕育效果最佳。

关 键 词:孕育效果  微量元素  孕育剂  孕育工艺

The Comparison Tests of Inoculating Effects of Several Alloys Containing Trace Elements
Dong Genmao.The Comparison Tests of Inoculating Effects of Several Alloys Containing Trace Elements[J].Journal of Lanzhou University of Technology,1987(2).
Authors:Dong Genmao
Institution:Dong Genmao
Abstract:The paper geves the comparison of the inoculating effects of several alloys containing some trace elements and Si 75% ferrosilicium alone. Comparison tests are carried in three different treatment processes for thin wall casting of ferritic ductile iron. The comparison shows that the inoculating effects of alloys containing 4 types of trace elements are better than that of ferrosilicium alone,and the alloy containing Bi has best inoculating effect when it is added into stream on teeming.
Keywords:inoculating effects  trace elements  inoculant  treatment processes  
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