ASTM D4858-2013 标准详情
- 标准号:ASTM D4858-2013
- 中文标题:用于测定润滑油的发展趋势,积极推进预点火的二冲程循环汽油发动机的标准测试方法
- 英文标题:Standard Test Method for Determination of the Tendency of Lubricants to Promote Preignition in Two-Stroke-Cycle Gasoline Engines
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2013
5.1x00a0;Two-stroke-cycle gasoline engines are generally more prone to preignition than are four-stroke-cycle engines due to the absence of the internal cooling that takes place during the induction stroke of the four-stroke-cycle engines. Preignitio
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