|
汽车配件喷砂白刚玉60#出口品质 White corundum 60 mesh for polishing auto spare parts White Corundum White fused alumina White aluminum oxide Abrasive White polish powder Sandblasting Cleaning Surface treatment Deburring Grinding Polishing |
|
|
白刚玉是以优质铝氧化粉为原料，经电熔提炼结晶而成， 纯度高、自锐性好、耐酸碱腐蚀、耐高温、热态性能稳定。它硬度略高于棕刚玉，韧性稍低，纯度高、自锐性好、磨削能力强、发热量小、效率高、耐酸碱腐蚀、耐高温热稳定性好。用其制成磨具，适用于磨削高碳钢、高速钢及不锈钢等细粒度磨料还可以用于精密铸造和高级耐火材料。 |
|
|
Al2O3 |
≥99.5% |
|
Fe2O3 |
≤0.04% |
|
SiO2 |
≤0.04 |
|
CaO |
≤0.03 |
|
MgO |
≤0.02 |
|
K2O |
≤0.01% |
|
Na2O |
≤0.26% |
