It is to be in commonly room temperature premise on the pressure molding, and also have use in heating the edge of heating premise pressurized hot pressing process. After forming in the hardening furnace sclerosis. Phenolic resin as binder, hardening temperature for 180 ~ 200 ℃.
Rubber bond grinding wheels of roller machine mainly by mixing, and rolled into chips, then use blunt knife cutting molding; Also some with loose material, metal mould in inner pressure molding machine. After forming in the tank sulfide sulfide, temperature of 168 ~ 180 ℃.
Metal bond grinding wheels are the manufacturing process of powder metallurgy method and the plating method two, mainly for super-hard abrasive abrasive consolidation. Powder metallurgy method with bronze as binder, after mixing with hot pressing at room temperature or pressure molding condition, and then sintering processing. ?