铝合金雷达压铸件喷砂用棕刚玉F46的特点
在新能源汽车中,铝合金、锌合金等有色金属压铸件用于各种配件中。对这些压铸件配件进行喷砂通常用一级棕刚玉F46#磨料。
棕刚玉F46具有如下特点:
PRODUCT/产品: Brown Fused Alumina F46/棕刚玉F46
CHEMICAL COMPOSITION/化学成分:
Item | Guarantee Value/保证值(%) | Typical Value/典型值(%) |
Al2O3 | ≥95 | 95.16 |
Fe2O3 | ≤0.3 | 0.22 |
SiO2 | ≤1.2 | 1.14 |
TiO2 | 1.5-3.8 | 2.87 |
CaO | ≤0.45 | 0.33 |
Magnetic Content | ≤0.05 | 0.03 |
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 | 1.70-1.80g/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 | +30 | 600 | 0 | 0 |
Coarse Grit粗粒 | +40 | 425 | Max. 30 | 10.3 |
Basic Grit基本粒 | +45 | 355 | Min. 40 | 56.5 |
Mixed Grit混合粒 | +45 +50 | 355 300 | Min. 65 | 78.3 |
Fine Grit细粒 | -60 | 250 | Max. 3 | 0.7 |
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