2013年8月30日星期五

diamond blade binder phase

Diamond saw blade diamond segment is the work of the subject. Diamond saw blade is composed of diamond and saw blades  matrix binding agent, diamond is a superhard material, play the role of the cutting edge, diamond matrix binders play a fixed role, the elemental metal powder or metal alloy powder composition, the composition is called different formulations depending on the purpose, type of formulation and diamond. Diamond blade binder phase should be how to choose it?
Depends not only on the  masonry blades  performance of the blade diamond, but on the diamond and the binder with the appropriate head of this composite material composed of the overall performance. For marble and other soft stone, head of the mechanical properties required is relatively low, the choice of copper-based binder. The sintering temperature is low but the copper-based binder, strength, low hardness, high toughness, low bonding strength with the diamond. When adding tungsten carbide (WC), the WC or W2C to as a skeleton metal, with the amount of cobalt in order to improve the Edge Pads  strength, hardness and binding properties, and add a small amount of low melting point and low hardness Cu, Sn, Zn and other metal for bonding phase. Main plus ingredients should be finer than 200 mesh size, add ingredients finer than 300 mesh size should be.

没有评论:

发表评论