Carborundum

Carborundum

[,kɑrbə'rʌndəm]

n. 碳化矽；[機] 金剛砂

中文詞源：

Carborundum 碳化矽

來自carbon和corundum（金剛砂）的合成詞。

例句：

1. After setting, the surfaces of the specimens are ground down using carborundum and alumina.
凝固之後, 樣品表面連續用金鋼砂或氧化鋁磨平.

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.

3. We repair the burner brand with carborundum by the technique of ramming.
我們采用碳化矽材料,利用搗打技術恢復一號爐衛燃帶.

4. Materials for Rtating and Static Rings : Impregnating resin ( metal ) graphite, Carborundum , hard alloy, etc.
動、靜環材料: 浸漬樹脂 ( 金屬 ) 石墨 、 碳化矽 、 硬質合金等.

5. Brown corundum, white corundum or carborundum polishing grinders should be used according to the processes materials.
根據所加工材質,應適當選用棕剛玉 、 白剛玉、炭化矽等磨料成分的滾拋磨具.