• n. 碳化硅；[機] 金剛砂

來自carbon和corundum（金剛砂）的合成詞。

Carborundum (n.)

silicon carbide used as an abrasive, (reg. trademark U.S. June 21, 1892, by Carborundum Co. of Monongahela City, Pa.), from carbon + corundum.

1. After setting, the surfaces of the specimens are ground down using carborundum and alumina.

凝固之后, 樣品表面連續(xù)用金鋼砂或氧化鋁磨平.

來自辭典例句

2. The grinding block made of carborundum abrasive, is very hard and sharp.

磨光機磨塊采用金剛石磨料制成, 硬度極高,磨削鋒利.

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3. We repair the burner brand with carborundum by the technique of ramming.

我們采用碳化硅材料,利用搗打技術(shù)恢復(fù)一號爐衛(wèi)燃帶.

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4. Materials for Rtating and Static Rings : Impregnating resin ( metal ) graphite, Carborundum , hard alloy, etc.

動、靜環(huán)材料: 浸漬樹脂 ( 金屬 ) 石墨 、 碳化硅 、 硬質(zhì)合金等.

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5. Brown corundum, white corundum or carborundum polishing grinders should be used according to the processes materials.

根據(jù)所加工材質(zhì),應(yīng)適當(dāng)選用棕剛玉 、 白剛玉、炭化硅等磨料成分的滾拋磨具.

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