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白刚玉
白刚玉是以优质的铝氧粉为原料,经电熔冶炼而成,它具有颜色洁白、硬度高、韧性稍低、纯度高、自锐性优、磨削力强、发热量小、效率高、耐酸碱腐蚀、耐高温、热稳定性好等特点,它不但是高级的磨料磨具材料,且还是高级研磨、抛光材料等,用它加工制成的磨具,适用于磨削高碳钢、高速钢及各种不锈钢。它还广泛适用于精密铸造、钢铁耐火、化工耐火、95电瓷、装饰瓷等特种陶瓷及日常生活用瓷,以及军工、电子等高科技行业。 | |
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我厂可以根据用户需要,提供各种规格白刚玉分段砂、F砂、P砂、微粉等。其化学成份如下: |
白刚玉理化指标: 用途
| 规格 | 主要化学成分% | Al2O3 | Na2O | SiO2 | K2O | Fe2O3 | 磨料 磨具 | F | 12#—60# | ≥99.15 | ≤0.26 | ≤0.08 | | ≤0.05 | 60#-100# | ≥99.15 | ≤0.28 | ≤0.09 | | ≤0.06 | 120#—150# | ≥99.1 | ≤0.29 | ≤0.10 | | ≤0.08 | 180#—220# | ≥99.05 | ≤0.31 | ≤0.12 | | ≤0.1 | 230#-800# | ≥98.5 | ≤0.5 | ≤0.15 | | ≤0.1 | 1000#-1200# | ≥98.1 | ≤0.6 | ≤0.18 | | ≤0.1 | W | W#-63# | ≥98.5 | ≤0.6 | ≤0.15 | | ≤0.1 | W10-W5 | ≥98 | ≤0.7 | ≤0.15 | | ≤0.1 | 耐火 材料 | 段砂 | 0-1mm 1-3mm 3-5mm 5-8mm 10-20mm 1/0.3mm 0-0.3mm 1-2mm 0.5-1.5mm | ≥99.4 | ≤0.35 | ≤0.3 | ≤0.05 | ≤0.1 | 细粉 | 100mesh—0 200mesh-0 325mesh-0 | ≥99.4 | ≤0.35 | ≤0.3 | ≤0.05 | ≤0.1 |
注:F为固结磨具及喷砂用规格,W为微粉。细粉用氧化铝球、氧化铝衬的球磨机生产。 白刚玉物理性能指标: | | 项目 | 指标 | 颜色 | 白色 | 晶系 | 六方体 | 硬度(莫氏) | ≥9.0 | 密度(g/cm3) | ≥3. 95 | 线膨胀系数 | 7-9 | 嵩比重 | ≥3.6 | 气孔率 | ≤8.5 |
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White jade
White jade is made of high quality aluminum powder, fused into smelting, it has high hardness and high whiteness, color toughness slightly lower self sharpness, high purity, excellent, grinding, calorific value of small, high efficiency, naisuanjian corrosion, high temperature resistant, good thermal stability, etc. It is not only the abrasive abrasive materials, advanced and or senior grinding, polishing materials, it is made of abrasive, suitable for grinding HSS and various kinds of stainless steel, carbon steel. It is widely used in precision casting refractories and refractory steel, chemical industry, such as electroceramics, adornment 95 special ceramic and porcelain of daily life, as well as military porcelain, electronics and other high-tech industries.
My factory may provide various according to user\'s requirements, specifications, white jade section of sand, sand, sand, p. f. micro powder etc. The chemical ingredients are as follows:
White jade chemical ingredients
Code and size range
Chemical ingredients %
Al2O3
SiO2
Fe2O3
Na2O
F20 - F80
98.5 - $9.95
Than 0.01
Acuities 0.03
Than 0.45
F150 F90 --
98.5 99.2 --
F180 - F220
0.98-99.0
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