金刚石与磨料磨具工程2011,Vol.31Issue(6):75-78,4.
PcBN加工淬硬钢刀具材料的研究
Study on the PcBN cutting tools proprerties during hardened steel machining
李启泉 1张旺玺1
作者信息
- 1. 中原工学院材料与化工学院河南郑州450007
- 折叠
摘要
Abstract
PcBN cutting tool materials were prepared using two kinds of binder and in three different concentrations of cBN . Through cutting experiment on hardened steel , it was found that cBN concentration played a key role on the performances of PcBN. After cutting for the same distance, PcBN tools of low concentration had smaller amount of flank wear. SEM observation revealed that CoAl alloy powder improved the density of the PcBN tool material. Based on the results of wear resistance test , it is suggested that the technical indicators of wear test for PCD is not suitable for PcBN.关键词
聚晶立方氮化硼(PcBN)/刀具/淬硬钢Key words
polycrystalline cubic boron nitride (PcBN)/ cutting tool/ hardened steel分类
矿业与冶金引用本文复制引用
李启泉,张旺玺..PcBN加工淬硬钢刀具材料的研究[J].金刚石与磨料磨具工程,2011,31(6):75-78,4.