Title:
【発明の名称】切削工具用高密度相窒化硼素複合焼結体およびその製造方法
Document Type and Number:
Japanese Patent JPS5856018
Kind Code:
B2
Abstract:
A composite sintered compact containing high density boron nitride, which consists of zincblende-type boron nitride, wurtzite-type boron nitride, ceramic material and metal in a specifically limited mixing ratio and has a high abrasion resistance, can be obtained under a relatively mild sintering condition and can be easily worked into a cutting tool.
Inventors:
SAWAOKA AKIRA
ARAKI MASATO
SAITO SHINROKU
AKASHI TAMOTSU
ARAKI MASATO
SAITO SHINROKU
AKASHI TAMOTSU
Application Number:
JP15424579A
Publication Date:
December 13, 1983
Filing Date:
November 30, 1979
Export Citation:
Assignee:
NIPPON OILS & FATS CO LTD
International Classes:
C22C1/05; B01J3/06; C04B35/5831; C22C26/00; C22C29/00; C22C29/02; C22C29/12; C22C29/14; C22C29/16; (IPC1-7): C22C29/00; C22C1/05; C22C29/00; C22C29/00