The use of silicon nitride ceramics cutting tools improves the productivity and reduces the cutting cost greatly.

Elaborated factors of influencing dependability of ceramic tool high-speed cutting,and made an elementary discussion so that we can widely use ceramic tools in mechanical machining industry.

Ceramic tool material is an advanced tool material.

Technique of Raising the Performance of Ceramic Cutting Tools in Dry Cutting;

Application of ceramic cutting tools in dry cutting;

Dry cutting is the machining process of machine industry to develop and to generalize energetically,ceramic cutting tools have excellent cutting ability on high speed cutting,it has excellent future.

Application status of nanometer materials in ceramic cutting tools;

Development and applications of new types of ceramic cutting tools;

This paper deals with ceramic cutting tool and nanocoatings cutting tool used in dry machining.

Experimental Study on Dry Turning of Hardened Steel with Ceramic Cutters;

Studies on shapes of chips from hardened bearing steel cut with ceramic cutter;

Based on the cutting experiments of dry turning hardened cemented steel 20CrMnTi using carbide cutters and ceramic cutters,the tool lifespan and the curves of T-v are obtained, and the empirical formulas of T-v are established.