ASTM D 4290-2007 标准详情
- 标准号:ASTM D 4290-2007
- 中文标题:在加速条件下测定汽车轮轴轴承润滑脂的渗漏倾向用标准试验方法
- 英文标题:standard test method for determining the leakage tendencies of automotive wheel bearing grease under accelerated conditions
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2007-07-15
This test method differentiates among wheel bearing greases having distinctly different high-temperature leakage characteristics. It is not the equivalent of longtime service tests. This test method has proven to be helpful in screening greases with
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