carborundum

• 指一种极硬的磨料材料，由碳化硅晶体组成，用于研磨、切割和抛光。也常指碳化硅本身或含碳化硅的磨具。

A noun referring to an extremely hard abrasive material composed of silicon carbide crystals, used for grinding, cutting, and polishing.

不可数

1. Abrasive materialC1formaltechnical

   A very hard, crystalline compound of silicon and carbon (silicon carbide), used as an abrasive for grinding, cutting, and polishing.

   磨料

   • The workshop uses carborundum wheels for sharpening tools.
   • Carborundum powder is often used in lapping processes.
   • The blade was coated with carborundum for extra durability.

   同义词silicon carbide