
325mesh 94.5%-95% Al2O3 Brown Fused Alumina for Refractory Material. High Purity Al2O3 Content: Al2O3 content ranges from 93.00% to 97.50% depending on the grade. Superior Hardness and Toughness: Features Mohs hardness of 9, high compression strength, and excellent self-sharpening capability. Customizable Particle Sizes: Available in various grit sizes from 16# to 4000# for sandblasting, grinding, and polishing. OEM and ODM Services: Customization services including OEM, ODM, and brand customization (RUITE) are available. High Temperature Resistance: Withstands temperatures above 2000 degrees with low coefficient of thermal expansion. ISO and CE Certified Quality: Manufacturing processes certified under ISO9001, CE, TUV, and SGS standards. Fast Sample Delivery: Free samples offered in certain quantities, delivered within 10 days. Versatile Applications: Suitable for refractory materials, ceramics, sandblasting, precision casting, and grinding.