论文部分内容阅读
立方氮化硼基新型工具材料在ＤｅＢｅｅｒｓ公司的Ａｍｂｏｒｉｔｅ和ＤＢＣ５０立方氮化硼工具材料系列中，增加了新品种的ＤＢＣ８０，这种材料可加工硬质黑色金属。用ＤＢＣ８０刀片加工铸铁刹车盘比采用陶瓷刀加工的效率更高。例如，在一块ＤＢＣ８０刀片的寿命期内，...
New Cubic Boron Nitride Tooling Materials A new line of DBC80 grades has been added to DeBeers Amborite and DBC50 cubic boron nitride tooling material families to process hard black metals. Casting iron brake discs with DBC80 blades are more efficient than machining with ceramic knives. For example, in the life of a DBC80 blade, ...