SAE J 380-2009 标准详情
- 标准号:SAE J 380-2009
- 中文标题:摩擦材料的比重
- 英文标题:Specific Gravity of Friction Material
- 标准类别:美国汽车工程师协会标准SAE
- 发布日期:2009-08-26
Specific gravity is a nondestructive test used as a quality control check of the consistency of formulation and processing of brake lining. The specific gravity and the range of specific gravity are peculiar to each formulation and, therefore, the ac
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