emery grain emery powder brown fused alumina powder

Emery powder & Brown aluminum oxide Products discription

1.Introduction

The main raw material of brown fused alumina is high quality bauxite, which is fused with the carbon material and scrap iron in the electic furnace under the high temperature of above 2200°C.The product is characterized by low expansion coefficient, high refractoriness, good thermal and chemical stability.

2. Grain size commonly used

• Refractory: 0-1mm, 1-3mm, 3-5mm, 5-8mm ,200#-0, 325#-0.

• Abrasives: F24-F60.

• Sandblasting abrasive:F10-F240.

• Precision casting: F80-100, F100-F120.

• Ceramic & electronic polishing:F240-800.

  3.Physical properties of Brown Fused Alumina

4.Chemical index of Brown Fused Alumina

Factory advantages:

1.The factory is located in the bauxite production base of Henan province.                          

2.Advanced technique and many years of production experience.

3.Professional and efficient service.

4.Samples for free.