Features Resin Bond Should Have When Applied in Diamond Tools
Post Date: 21 Dec 2009 Viewed: 704
When resin is used in diamond tools as the bond material, some approaches should be adopted to make it have below features:
1) Good Adhesion: Resin bond should be able to be distributed on the surface of diamonds evenly, and fix the diamonds firmly on the tool.
2) High Strength: Though resin has good adhesion, it has big fluidity, and is brittle and low-strength. So some kinds of filler materials should be added to improve its strength.
3) Proper Hardness: The hardness of resin bond should fit the speed of diamonds’ wear. If it is too soft, diamonds will fall off the tool without being properly utilized.
4) As High as Possible Heat Resistance: One weakness of resin is low heat-resistance. It is very important to choose some resin that has a relatively better heat-resistance property, and add some filler materials to improve its heat resistance.
5) High Grinding Efficiency and High Processing Finish.
6) The filler materials in the resin bond should be able to dissolve in acid or alkali, so that when the tool is no longer usable, the diamonds in it can be recycled.