白刚玉的性能和适用范围？ 白刚玉 性能：白色，较 棕刚玉 硬而脆，切削力较强，化学稳定性好，具有很好的绝缘性。 白刚玉适用范围：可做固及涂附磨具，湿式或干式或喷射砂，适合晶体，电子行业的超精研磨和抛光及制做高级耐火材料等。适合加工淬火钢，合金钢，高速钢，高 碳钢 等硬度较硬，抗张强度较大的材料。还可用做触媒体，绝缘体以及精密铸造砂等。 Property:It is white and harder and more brittle than A.It features strong cutting force and steady chemical property and excellent insulation.Usage:It can be used for making bonded and coated abrasive tools,wet or dry blasting.It is also suitable for super precision grinding and polishing of crystal and electronic industry and making high quality refractory materials.It can be adopted for the grinding of the hard and strong bending strength materials such as chilled steel,alloy steel,high-speed and high carbon steel.Meanwhile,it can be used as catalyst carrier,insulator and precision founding sand,etc. 白刚玉化学成份如下： Chemical composition as follows: Chemical compositions 化学成分 Grit 段砂保证值 Typical value 典型值 Fine powder 细粉保证值 Typical value 典型值 Al2O3％≥ 99 99.3 99 99 SiO2％≤ 0.1 0.1 0.15 0.08 Fe2O3％≤ 0.1 0.06 0.15 0.06 Na2O％≤ 0.45 0.4 0.45 0.4 Apparent porosity显气孔率 8 6 Bulk density体积密度 3.60 3.62 True density真密度 3.92 3.92 3.92 3.93 查看更多1个回答 . 3人已关注
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