PRODUCTS
Product yield:3000mt/year
producers:Jining Canal Emery Co.,Ltd.
Product description:On the base of white corundum increased by 22% chromium and smelted in electric arc, it appears amaranth. The hardness is little bit higher than adamantine spar, similar with corundum, the micro-hardness can reach 2200-2300Kg/mm2. The toughness is higher than corundum and little bit lower than adamantine spar.
Physical and chemical indicators: Implementation of standards(GB/T7986-2001)
Item | Unit | Value |
AL2O3 | % | 98.5 Min |
Cr2O3 | % | 0.2-0.45 |
Particle size | GB/T2481.1-1998 | 12#-220# |
Particle density | g/cm3 | 3.90 Min |
Magnetic content | % | 0.004 Max |