1). 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.

2). 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.

3). Specifications

4). Applications

- 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.

5). The pictures of black fused alumina

1. Packing 25kg in plastic woven bag with pallet;

2. According to your demands.

Why choose Yongruida?

 •  Professional technology, R&D team.

 •  Reasonable factory price.

 •  Best service & fast delivery.

 •  Flexible delivery time.

 •  Strict quality assurance system.

 •  Exporting to many countries all over the world.