ASTM D 1478-2002 标准详情
- 标准号:ASTM D 1478-2002
- 中文标题:滚珠轴承润滑脂低温转矩的试验方法
- 英文标题:standard test method for low-temperature torque of ball bearing grease
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2002-11-10
1.1 This test method covers the determination of the extent to which a grease retards the rotation of a slow-speed ball bearing by measuring starting and running torques at low temperatures (below -20716;C (0176;F)).1.1.1 Torque measurements are limi
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