摘要
根据观察到的实验结果——粘结相Co在硬质合金中的真实分布,提出并证实了硬质合金新的结构——随机堆垛结构。同时列举了新的强度公式。QA=(1—m)Q+QCo(1—n)Ac。
The auther provided a new structure of the cemented carbide i. e the random stacking structure,and a new strength for- mula;QA= (1-m)Qs+Qco(1-n)Aco+Qwc. AwcIt had been proved by a series of observed result on the fracture surface of the cemented carbide. The real dlistributionof the binder phase Co. had been observed first in the world.
出处
《硬质合金》
CAS
1997年第4期193-197,共5页
Cemented Carbides
关键词
硬质合金
随机堆垛结构
压坯
液相烧结
结构理论
Cemented carbide,random stacking structure
microarea alloying
grain boundory melr