Brown aluminum oxide#800#1000#1200#1500#2000 Sizes: #240 #280 #320 #400 #600 #800 #1000 #1200 #1500 #2000 Chemical Compositions: Al2O3:92.5-95.5% Fe2O3:0.50-1.0% SiO2:1.70-3.0% Physical Properties: B.D:1.53-1.99g/cm3 Specific Gravity:3.90g/cm3 Mohs Hardness:9.0 Melting Point:2250 Application: Bonded abrasives and Coated abrasives Floor / Wall Laminates Thermal Spraying (Plasma Spraying) Lapping & Micro-blasting applications Super Refractories, Ceramics and Tiles Brake linings Available Sizes: JIS Standard: #8 #10 #12 #14 #16 #20 #22 #24 #30 #36 #40 #46 #54 #60 #70 #80 #90 #100 #120 #150 #180 #220 #240 #280 #320 #400 #600 #800 #1000 #1200 #1500 #2000 FEPA Standard: F8 F10 F12 F14 F16 F20 F22 F24 F30 F36 F40 F46 F54 F60 F70 F80 F90 F100 F120 F150 F180 F220 F230 F240 F280 F320 F360 F400 F500 F600 F800 P Standard: P8 P10 P12 P14 P16 P20 P24 P30 P36 P46 P54 P60 P80 P100 P120 P150 P180 P220 P240 P280 P320 P360 P400 P500 P600 P800 P1000 P1200 P1500 P2000 M Standard: 4# 3# M28 M20 M14 M10 M7 M5