【摘要】 本文分析了各类刀具材料的基本性能，并作出了综合评价，阐明了适应的切削条件，为合理选用刀具材料提供了理论依据．更多还原

【Abstract】 In this paper,the author analyzes the basic properties of each kind of cutting-tcol materlals,makes comprehensive appraisais and clarifies the conditions which are suited to their cutting.We can get certain theoreticai help from the pa-per for the ratfonal uses of them in practice.更多还原