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Brinal Hardness Of The Roller Use For Mi Ing In Las

Measuring Roller Hardness. Hardness is defined as a materials resistance to indentation when a static load is applied. There are a few different methods to measure hardness. This article refers to the 2 most commonly used in the roller industry. The first method is the Durometer. Hardness and Durometer are used interchangeably in the roller

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