La2(CO3)3相关论文
The La2(CO3)3 addition makes the grain of AZ91 alloy be refined obviously.The average primary dendrite size of the alloy......
The La2(CO3)3 addition makes the grain of AZ91 alloy be refined obviously.The average primary dendrite size of the alloy......
在镁铝系合金晶粒细化工艺过程中,传统的变质剂采用的是MgCO3或C2Cl6等,在本文分别用MgCO3和La2(CO3)3处理AZ91D镁合金.实验结果表......