ASTM D6821-2012 标准详情
- 标准号:ASTM D6821-2012
- 中文标题:恒定剪切应力粘度计中传动线路润滑剂的低温粘度的试验方法
- 英文标题:Standard Test Method for Low Temperature Viscosity of Drive Line Lubricants in a Constant Shear Stress Viscometer
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2012
5.1x00a0;Viscosity of drive line lubricants at low temperature is critical for both gear lubrication and the circulation of the fluid in automatic transmissions. For gear oils (GOs), the issue is whether the fluid characteristics are such that the oi
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