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Specification and Function of Brown Granular Sand Abrasive Material White Alumina Fused Alumina
| Price | Negotiable |
|---|---|
| Min Order | 25 kg |
| Availability | In Stock |
| Shipping From | Shanxi, China |
| Popularity | 305 people viewed |
Natural Abrasive Type:
Natural Corundum
Artificial Abrasive Type:
Corundum Abrasives
Application:
Metal Parts
Function:
Surface Finish
Source:
Artificial Abrasives
Particle Size:
Abrasive
Hardness:
Conventional Abrasive
Crystal System:
Hexzagon
Colour:
White
Packing Density (g/cm3):
1.75-1.95
Mohs Hardness:
9
Size(mm):
8-5 5-3 3-1 1-0
Fine(Mesh):
-80,-120,-240,-320
Trademark:
Fuda
Transport Package:
Ton Bag
Specification:
8-5 5-3 3-1 1-0
Origin:
China
HS Code:
2818109000
Product Description
The use of brown corundum powder
Making grinding tools: can be used as consolidation and coating grinding tools, such as for manufacturing abrasive paper, grinding wheel and other abrasive materials and grinding tools, processing and surface treatment of various materials
Grinding and polishing: used for grinding and polishing of metal, ceramics, glass and other materials to obtain a smooth, flat surface
Anti-skid materials: can be added to the floor, stairs and other anti-slip materials to enhance its anti-skid performance
Ceramic materials: as an additive of ceramic materials, improve its hardness, wear resistance and high temperature stability
Refractory materials: used for the production of refractory materials, such as refractory bricks, refractory coatings, etc., to improve their fire resistance
Type Properties | Lower sodium I | Middle sodium II | |||||||
Fraction(mesh) | Fine(mesh) | Fraction(mesh) | Fine(mesh) | ||||||
Guarantee Value | Typical value | Guarantee Value | Typical value | Guarantee Value | Typical value | Guarantee Value | Typical value | ||
Chemical Composition (%) | α-Al2O3 | ≥99 | 99.3 | ≥98.5 | 99.23 | ≥99 | 99.14 | ≥98.5 | 98.75 |
SiO2 | ≤0.2 | 0.15 | ≤0.3 | 0.22 | ≤0.4 | 0.12 | ≤0.4 | 0.19 | |
Fe2O3 | ≤0.2 | 0.04 | ≤0.25 | 0.04 | ≤0.2 | 0.01 | ≤0.25 | 0.05 | |
Na2O | ≤0.15 | 0.12 | ≤0.25 | 0.18 | ≤0.4 | 0.35 | ≤0.5 | 0.23 | |
Principal crystalline phase | α-Al2O3 | ||||||||
Crystal system | Hexzagon | ||||||||
Colour | white | ||||||||
True density (g/cm3) | ≥3.95 | ||||||||
Packing density (g/cm3) | 1.75-1.95 | ||||||||
Mohs hardness | 9 | ||||||||
Linear expansion (1/°C) | 8.3×10-4 | ||||||||
Size(mm) | 8-5 5-3 3-1 1-0 | ||||||||
Fine(mesh) | -80,-120,-240,-320 | ||||||||
Micropowder(um) | 3-5 5-10 | ||||||||
Test standard | GB/T3044-89 | ||||||||
Packing | 25kg/bag 1000kg/big bag | ||||||||
Usage | Refractories | ||||||||
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