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比重大 硬度高 耐磨性好 耐沖擊優質噴砂研磨氧化鋁粉
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? ? ? 上海頂央氧化鋁粉采用一級工業氧化鋁、氫氧化鋁外加添加劑技術，低溫轉相煅燒后，再采用先進的粉磨技術及工藝，生產出的活性氧化鋁微粉，其特點是活性大，粒度細。特別適用于定型制品和耐火澆注料、可塑料、修補料、噴補料、涂抹料等不定形耐火材料，對**耐火材料的高溫強度、提高材料的抗侵蝕性能具有很強的作用。
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? ? ? 上海頂央氧化鋁粉具有純度高、熔點高、熱穩定性好、真比重大、酌減小、硬度大、電絕緣性好、耐酸耐堿耐腐蝕等特點，廣泛用于定形、不定形耐火材料、耐火澆注料結合劑、高純耐火纖維、特種陶瓷、電子陶瓷等。
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? ? ? 上海頂央氧化鋁拋光粉經過高溫煅燒過的α-Al2O3粉體，另外含有分散劑、懸浮劑、潤滑劑、乳化劑等輔助成份，具有真比重大、硬度高、耐磨性好、耐沖擊等特點廣泛用于機器制備，光學加工，飾品加工，汽車修理維護等領域，主要應用在餐具行業，飾品行業，汽車配件，光學鏡片，機器電器配件等需要表面處理的行業。
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The top of the Shanghai central alumina powder using a alumina, aluminum hydroxide and additive technology, low temperature phase transition after calcination, the grinding technology and advanced technology, production of activated alumina powder, which is characterized by high activity, fine granularity. Especially suitable for setting products and refractory casting material, plastic, repair material, spray paint, coating material and other refractory materials, to improve the high temperature strength of refractory materials, improve the corrosion resistance of the material has a strong role.
The top of the Shanghai central alumina powder has high purity, high melting point, good thermal stability, really heavy, action decreases, high hardness, good insulation, acid and alkali corrosion resistance and other characteristics, widely used in amorphous, amorphous refractory, refractory castable, high purity refractory fiber, special ceramics, electronic ceramics etc
Shanghai top central alumina polishing powder after high temperature calcination of -Al2O3 powder, in addition to containing dispersant, suspension agent, lubricant, emulsifier and other auxiliary ingredients, has a really specific, high hardness, good wear resistance, impact resistance and other characteristics are widely used in machinery manufacturing, optical processing, jewelry processing, automotive repair and maintenance, and other fields, mainly used in tableware industry, jewelry industry, automotive accessories, optical lenses, machine electrical accessories, such as the need for surface treatment industry.
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上海頂央耐火材料有限公司
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