棕刚玉60#Brown Fused Alumina的特点和用途
棕刚玉60# Brown Fused Alumina是一种韧性好、喷砂效率高的氧化铝喷砂磨料。它的主要成分氧化铝含量大于95%，硅含量低。60目棕刚玉粒度适中，适合研磨机械部件，进行表面处理，提高不锈钢、金属、合金、非金属制品的表面粗糙度和清洁度。
Brown Fused Alumina 60 # is an alumina sandblasting abrasive with good toughness and high sandblasting efficiency. Its main component, aluminum oxide, has a content of over 95% and a low silicon content. 60 mesh brown corundum has a moderate particle size and is suitable for grinding mechanical components, surface treatment, and improving the surface roughness and cleanliness of stainless steel, metal, alloy, and non-metallic products.
PRODUCT/产品: Brown Fused Alumina F60/棕刚玉F60
Other Name：Brown Aluminum oxide 60mesh/Brown Corundum/Brown Electrocorundum 14A F60/
CHEMICAL COMPOSITION/化学成分:
| Item | Guarantee Value/保证值（%） | Typical Value/典型值（%） |
| Al2O3 | ≥95 | 95.06 |
| Fe2O3 | ≤0.3 | 0.22 |
| SiO2 | ≤1.2 | 1.12 |
| TiO2 | 1.5-3.8 | 2.56 |
| CaO | ≤0.45 | 0.30 |
| Magnetic Content | ≤0.054 | 0.033 |
PHYSICAL PROPERTIES/物理指标:
| Specific Weight/比重 | Hardness/硬度 | Bulk Density/堆积密度 | Melting Point/熔点 |
| 3.95 g/ cm3 | 9.0Mohs scale | 1.66-1.75g/cm3 | 2050℃ |
PARTICLE SIZE DISTRIBUTION/粒度分布:
| Grit粒度 | Mesh# | Mesh size(um) | Weight Standard(%) | Typical Value(%) |
| Coarsest Grit最粗粒 | +40 | 425 | 0 | 0 |
| Coarse Grit粗粒 | +50 | 300 | Max. 30 | 8.2 |
| Basic Grit基本粒 | +60 | 250 | Min. 40 | 51.3 |
| Mixed Grit混合粒 | +60 +70 | 250 212 | Min. 65 | 89.4 |
| Fine Grit细粒 | -80 | 180 | Max. 3 | 1.1 |
APPLICATIONS/应用场景：
- Bonded Abrasives/ 固结磨具
- Wear Resistance Floor/ 耐磨地坪
- Alumina Ceramics/ 氧化铝陶瓷
- Refractory/ 耐火材料
- Blasting/ 喷砂
