氧化铝

缩写：yhl

拼音：yǎng huà lǚ

解释：化学式al2o3。白色晶状粉末。不溶于水及一般有机溶剂。为典型的两性氧化物。自然界以刚玉形式存在。用以冶炼金属铝，作吸附剂、耐火材料及填料。刚玉极硬，可制钻头、砂轮、轴承等。

更新时间：2024-10-06 06:39

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