China supplier black fused alumina corundum oxide aluminium

u Brief introduction of black fused alumina

Black fused alumina has good features as high hardness, strong tenacity, better bonding ability and hydrophilicity, giving less heat, good self-sharpening, smooth surface and high finish. It's suitable for polishing various spare parts such as: Bicycles, sewing-machine, hard metal tools, medical apparatus, timepieces, glass products and stone grinding. It's also the right material for making abrasive tools: Fiber-reinforced cutting wheels, grinding wheels, sand cloth, paper and paste.

u Tech Data of  black fused alumina

u Usage of  black fused alumina

• it is used for the bicycle, motorcycle, sewing machine, and clock parts.
• light ornament, plastic and hardware polishing, and also applicable to the sand blasting.
• it is the production materials: manufacturing resin-cutting slice, edges and corners grinding and coated abrasives.
• the black corundum particle and micro powder are suitable for stainless steel work piece polishing and abrading and making the whetstone and polishing paste.
• Black corundum sand is the preferred material of the slip-prevented road and coal pits warehousing