corundum例句

Used for corundum bricks, mullite bricks, silicate bricks masonry in blast furnaces, hot air stoves.
用于高爐 、 熱風(fēng)爐砌筑剛玉磚、莫來石磚 、 硅線石磚 、 低蠕變高鋁磚.

It is considered that the deposit is an anatectic migmatite corundum deposit.
研究認(rèn)為,本礦床應(yīng)屬深熔型混合巖化作用成因,即“混合巖型”剛玉礦床.

Hardness than corundum, abrasive easily broken, sharp edges and corners, good cutting, grinding heat and small.
硬度高于棕剛玉, 磨粒易破碎, 棱角鋒利, 切削性能好, 磨削熱量小等.

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