This standard specifies terms and definitions,equipment and apparatus,test conditions,sample preparation,and testing procedures of the test method of impact toughness index and thermal impact toughness index for superabrasive.
This standard is applicable to the determination of impact toughness of synthetic diamond with grain sizes 20/25 to 325/400 and cubic boron nitride with grain sizes 30/40 to 325/400.
定价: 264元 / 折扣价: 225 元 加购物车
This standard specifics the product classification and their corresponding codes, structural types and their corresponding codes, technical requirements, test methods, requirements for safe use, inspection rules, marking, packaging, transport and storage of diamond wire saws.
This standard is applicable to diamond wire saws (hereinafter referred to as "wire saws") used for quarrying, stone processing, construction and other purposes.
定价: 312元 / 折扣价: 266 元 加购物车