High purity 99.3%min white fused alumina granular grit white corundum for refractory/abrasive
USD $380 - $980 /Ton
Min.Order:1 Ton
Shanghai Xingyue Energy Technology Co., Ltd.
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High purity 99.3%min white fused alumina granular grit white corundum for refractory/abrasive
white corundum
Introduction
White corundum is made from Calcined Alumina and is a friable product. Like Brown Fused Alumina, WFA is used in the manufacturing of grinding wheels (both vitrified and resin bonded) and coated products. These grains are also used for shot blasting purpose and as polishing media and refractory grade WFA is used as raw material for high alumina refractories
Application
White corundum is mainly used for grinding high carbon steel, high-speed steel and chilled steel. It can also be used as lapping and polishing medium, precision founding sand and coating materials, catalyst carrier, special ceramics and super refractory material.
Specifications
Al2O3 | Na2O3 + K2O | Fe2O3 | SiO2 |
99.60 min | 0.03 max | 0.03 max | 0.04 max |
Particle density (g/cm3) | 3.96 | Content of magnetic substance % | 0.038 max |
Hardness (mohs ) | ≥ 90 | Melting point | 2050 |
Bulk density (g/cm3) | 1.92 | Linear expansion coefficient | 7-9 |
Pictures of white corundum
Package of white corundum
High purity 99.3%min white fused alumina granular grit white corundum for refractory/abrasive,factory supply,best price for you,welcome your inquire.