Aluminium oxide - Wikipedia
Aluminium oxide (or aluminium(III) oxide) is a chemical compound of aluminium and oxygen with the chemical formula Al 2 O 3. It is the most commonly occurring of several aluminium oxides, and specifically identified as aluminium oxide. It is commonly called alumina and may also be called aloxide, aloxite, or alundum in various forms and ...
氧化铝（化合物）_百度百科
氧化铝(aluminum oxide)是一种无机物，化学式Al 2 O 3 ，是一种高硬度的化合物，熔点为2054℃，沸点为2980℃，在高温下可电离的 离子晶体 ，常用于制造耐火材料。
氧化铝 - 维基百科，自由的百科全书
氧化鋁 （Aluminium oxide）是 白色 固体，是 鋁 和 氧 的 化合物， 分子式 為 Al 2 O 3。 在 礦業 、 製陶業 和 材料科學 上又稱為 礬土。 常见纯度为99.5%和96%。 1961年， 通用电气 （GE）生产出了「Lucalox」，一种用于 钠灯 中的透明 矾土。 氧化鋁是一種白色固體，在礦業、製陶業和材料科學上又被稱為礬土。 氧化鋁在地球上的蘊藏量只僅次於氧化矽，是一種屬於陶瓷原料之一，在氧化物中鋁與氧有強力的鍵結，使得氧化鋁在氧化物當中有最高硬度，其化學穩定性高且 …
Alumina | Properties, Uses & Production Process | Britannica
2024年10月11日 · Alumina, synthetically produced aluminum oxide, Al2O3, a white or nearly colourless crystalline substance that is used as a starting material for the smelting of aluminum metal. It also serves as the raw material for a broad range of advanced ceramic products and as an active agent in chemical
Aluminium oxides - Wikipedia
Aluminium oxides or aluminum oxides are a group of inorganic compounds with formulas including aluminium (Al) and oxygen (O). Aluminium (III) oxide (aluminium oxide), (Al2O3), the most common form of aluminium oxide, occurring on the surface of aluminium and also in crystalline form as corundum, sapphire, and ruby.
氧化铝_化工百科 - ChemBK
氧化铝（Aluminum Oxide）是一种无机化合物。 性质： 1. 是一种无色晶体，化学性质稳定。 2. 良好的绝缘性能：氧化铝是良好的绝缘体，用于电子元件的绝缘材料。 3. 高化学稳定性：氧化铝在常温下对酸和碱具有较好的稳定性，在不同环境下使用广泛。 用途： 1.
Aluminum Oxide | Al2O3 | CID 9989226 - PubChem
Aluminum oxide has a chemical formula Al2O3. It is amphoteric in nature, and is used in various chemical, industrial and commercial applications. It is considered an indirect additive used in food contact substances by the FDA. An oxide of aluminum, occurring in nature as various minerals such as bauxite, corundum, etc.
Aluminium oxide - Simple English Wikipedia, the free encyclopedia
Aluminium oxide (also known as aluminum oxide in American English) is a chemical compound made from aluminium and oxygen. Its chemical formula is Al 2 O 3. It is a normally white, powdery solid. It does not exist in a particular form. It can dissolve in acids and bases. It is used as an abrasive (sandpaper is an abrasive).
Aluminium oxide - WikiChem - Potsdam
2009年12月13日 · Aluminium oxide is an amphoteric oxide of aluminium with the chemical formula Al 2 O 3. It is also commonly referred to as alumina, corundum, sapphire, ruby or aloxite in the mining, ceramic and materials science communities. It is produced by …
Aluminum Oxide - Chemistry LibreTexts
2023年6月30日 · Aluminum oxide, with the chemical formula \(Al_2O_3\), is an amphoteric oxide and is commonly referred to as alumina. Corundum (α-aluminum oxide), emery, sapphire, amethyst, topaz, as well as many other names are reflecting its widespread occurrence in …
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