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2013年9月3日星期二

Abrasives mechanical strength mainly tensile, flexural, compressive strength and impact strength

Abrasives mechanical strength mainly tensile, flexural, compressive and impact strength. Since the high-speed rotary wheel to produce large centrifugal force, so that the internal tensile stress in the main. Thus, the level of the Diamond blade and the degree of Polycrystalline diamond be broken. Compared with the compressive and flexural strength, tensile strength are generally lower. Empirical data show that: Synthetic diamond flexural tensile strength is about 1/2 to 1/3. A compressive strength of 1/5 to 1/9. So abrasive tensile strength to meet its rotation resistance to stress generated when the request is the first condition of safe use of abrasive.

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