White Alundum the High-quality Aluminum Oxide Powder as Material Through Smelting in Electrical Furnace
Product yield:10000mt/year
Product description:It use the high-quality aluminum oxide powder as material through smelting in electrical furnace, it has the property of white color, high hardness, little bit lower toughness, high purity, excellent self-sharpening, strong grinding, small thermal creating, high efficiency, high anti-acid alkali corrosion , anti-high temperature, good thermal stability.
Physical and chemical indicators:Implementation of standards(GB/T2479-1996)
No | Item | Unit | Guarantee Value | Typical Value | |
| 1 | Apparent Density | G/cm3 | 1.56(Min) | 1.56 to 1.60 | |
| 2 | Electrical Resistivity | Microohm-mu | 56(Max) | 52.0-56.0 | |
| 3 | Real Density | G/cm3 | 2.06(Min) | 2.06-2.10 | |
| 4 | Compress strength | Mpa | 38(Min) | 38-45 | |
| 5 | Co2 reactivity | Residue | % | 91(Min) | 91-95 |
| Ash | % | 2.5(max) | 1.0-2.5 | ||
| 6 | Air Reactivity | Residue | % | 92(Min) | 93-97.5 |
| Ash | % | 2) | 0.1-2.0 | ||
| 7 | Thermal Conductivity | W/mk | 3.0(Min) | 3.0-4.5 | |
| 8 | Flexural Strength | Mpa | 9.0(Min) | 9.0-13.0 | |
| 9 | Permeability | NPm | 2.3(Max) | 0.5-2.3 | |
| 10 | Thermal Exposure | k-1 | 4.0*10-6(Max) | 3.0-4.0 | |
| 11 | Ash | % | 0.3(max) | 0.5-2.3 | |
| 12 | Fe | ppm | 374(max) | 580-374 | |
| 13 | Si | ppm | 275(max) | 540-275 | |
| 14 | S | % | 1.2(max) | 1.0-1.2 | |
| 15 | Ni | ppm | 250(max) | 250-182 | |
| 16 | V | ppm | 150(max) | 69-150 | |
| 17 | Na | ppm | 100(max) | 42-100 | |
whats--a-p-p and we--chat is 86---158--6605-3319.
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