【摘要】 介绍了近十年来除层硬质合金刀具的发展与应用。更多还原

【Abstract】 Because coated cemented carbide cutters solve the problem efficiently the higher hardness and wear-resistance of cutting materials the lower strength and toughness of them .they are reputed as a revolution in the history of their development. This paper introduces the development of coated cemented carbide cutters and its application in later ten years.更多还原