会议专题

Research on alternating magnetic treatment to diamond segments by experiment and numerical simulation

The heated test pieces of diamond segments were treated by alternating magnetic field, the influences of magnetic treatment on microstrncture densification of diamond segments were studied through metallurgical structure analysis. The experiment results indicated that, the densification of diamond segments was further improved after magnetized. The alternating magnetic force distributions in the diamond segments were calculated by numerical simulation according to the coupled field theory. In alternating magnetic field, a prodigious swirl current field appeared in the component. The magnetic vibrating due to alternating magnetic force was obvious, which was in favor of microcosmic structure compacter. The numerical analysis results provided direct evidences for that the alternating magnetic treatment can act as an effective technique to improve the microstructure densification of diamond segments.

magnetic treatment diamond segment microstructure numerical simulation coupled analysis

Fu Yuming Yu Kun Yin Jing

Mechanical Engineering College, Yanshan University, Qinhuangdao 066004, China Eectrical and Mechanical Engineering Department, Qinhuangdao Institute of Technology, Beidaihe 06611

国际会议

第五届郑州国际超硬材料及制品研讨会

郑州

英文

161-164,167

2008-09-05(万方平台首次上网日期,不代表论文的发表时间)