... the high temperature of above 2100°C in the electric furnace, and using a special broken treatment technique.3. Semi-brittle ... applied in the production of ceramics abrasives, resin abrasives and coated abrasives.2. Bond abrasives have high wear-resistance, ... same condition, the surface quality of work pieces, process efficiency and durability are superior to brown, white, zirconia, monocrystalline.3. ...