【摘要】 立方氮化硼是一种人工合成的新型刀具材料,在生产实际中推广使用可收到保证产品质量、提高加工效率、缩短生产周期和降低制造成本等显著效果。这里介绍了立方氮化硼刀具的特点和用于镗削阀体的成功方法,并列出了实际加工的工艺参数。更多还原

【Abstract】 Cubic boron nitrite is a new man-made material for cutting tool, in practice, it can result in such considerable effects as guaranteeing quality, improving processing efficiency, shortening production cycle and lowering manufacturing cost. This passage has introduced the features of cubic boron nitrite as well as the successful methods for boring valve body, moreover, has listed the technological parameters in practical processing.更多还原