What is abrasive?

What is abrasive? Abrasives are sharp, hard materials used to grind softer material surfaces. There are two types of abrasives: natural abrasives and artificial abrasives. According to the hardness, there are two categories: super-hard abrasives and ordinary abrasives. There is a wide range of abrasives, from softer household detergents and gem abrasives to the hardest…

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