棕刚玉
棕刚玉是一种人造刚玉，由矾土熔融在电弧炉里制得。高熔点，硬度高。它是磨料的基本材料。
用途
涂敷和固结磨具
研磨和抛光
喷砂
生产精密铸造的模具
耐火材料包括低水泥可浇铸材料，塑料，和砖块
在线联系供应商
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石榴石 | 一种坚硬的矿产品。它被广泛的用于宝石和磨料。我们供应石榴石到世界上好多国家，它们用在树脂磨料，涂敷磨料，水切割，喷砂。 |
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black silicon carbide for metallurgical additive | 黑碳化硅是由石英砂和石油焦混合在高温电阻炉里制得的。优质的原材料加工成高硬度耐磨的碳化硅。 用途 1.研磨不含铁的材料，岩石，石头，皮革，和一些坚硬的材料 2.固结磨具，研磨和抛光 3.广泛用于冶金添加剂和耐火材料 |
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石英砂 | 石英砂是从硅石加工而来的，通过粉碎成谷粒。它持有耐磨，坚硬，化学性质稳定的特点。 |
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亚白刚玉 | 亚白刚玉是一种新的由棕刚玉发展而来的。它以其化学组成和物理性质得名。 广泛用于耐火材料 |
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铬刚玉 | 铬刚玉是工业氧化铝，熔融在高温下，添加适当数量的氧化铬。 |
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