【摘要】 结合超高速磨削的特点,论述超高速CBN砂轮中磨料、结合剂、硬度、浓度、组织的一般选用原则。重点强调超高速磨削砂轮基体的重要性和设计要求以及材料的选择。最后,指出超高速磨削砂轮在超高速磨削中的地位,并指出努力方向。更多还原

【Abstract】 Based on the characteristics of ultrahigh speed grinding,the general selection principle of abrasives,binders,hard- ness,concentration and structure of ultrahigh speed CBN wheels is discussed.Emphasis is laid on the importance of the core of ul- trahigh speed wheels,design requirement and material selection.Finally,the position of the ultrahigh speed wheels in ultrahigh speed grinding and our research direction in future are pointed out.更多还原