Wear mechanisms are cutting wear and brittle phase rupture. Cutting wear is main wear mechanism.

磨损机理为切削磨损和脆性相断裂，其中切削磨损为主要磨损机理。

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Wear mechanisms are cutting wear and brittle phase rupture. Cutting wear is main wear mechanism.

磨损机理为切削磨损和脆性相断裂，其中切削磨损为主要磨损机理。

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