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Production process of cubic boron nitride (CBN) tool
1. Purification method of raw materials Because WBN, HBN, pyrophyllite, graphite, magnesium, iron and other impurities remain in CBN powder; In addition, it and the binder powder contain adsorbed oxygen, water vapor, etc., which is unfavorable to sintering. Therefore, the purification method of r...Read more -
Characteristics of PCD tool and tungsten steel tool
PCD cutting tools have high hardness, high compressive strength, good thermal conductivity and wear resistance, and can obtain high machining accuracy and efficiency in high-speed machining. The above characteristics are determined by the crystal state of diamond. In the diamond crystal, the four...Read more -
Application of PCD in machining
At present, China's machinery processing industry is developing rapidly, and some materials that are difficult to cut are widely used in the material industry and precision machinery industry. In order to meet the development needs of modern machinery processing industry...Read more