1) extreme pressure property
极压性能
1.
Emulsion liquid has higher P b value than emulsion oil,and emulsion concentration has little influence on extreme pressure property in the range of concentration of 20g/L～100g/L.
对含有不同极压剂、不同极压剂浓度和不同类型（如阳离子、非离子等）的轧制乳化液进行了极压性能的研究；探讨了含硫乳化液在极压状态单分子反应层生成的速率，乳化液比乳化油有较高的Ｐｂ极压值；在２０ｇ／Ｌ～１００ｇ／Ｌ范围，乳化液浓度对极压性能影响甚微。
2.
Based on the friction tests, effects of the oil - soluble rare earth additive on extreme pressure property of the oil carboxylic - acid copper additive and zinc dialkyldithiophosphate (T202) have been analysed.
通过磨擦试验,研究了稀土添加剂对油溶性羧酸铜与二烷基二硫代磷酸锌(T202)极压性能的影响,结果表明:油溶性羧酸铜对T202的极压性能有显著影响,T202与较高剂量铜剂复合后最大无卡咬负荷明显降低;稀土添加剂与铜剂、T202以适当比例复合,有利于极压性能提高。
2) extreme pressure performance
极压性能
1.
By using friction and wear tester,the anti-wear and extreme pressure performances of the lubricating oil that contains the ceramics nanoparticle additive were investigated.
采用摩擦磨损试验机考察了纳米陶瓷添加剂的抗磨和极压性能,利用扫描式电子显微镜观察磨损表面的形貌,对它的摩擦学性能进行了研究。
2.
The extreme pressure performance of sodium tetraborate and potassium tetraborate were studied by cooperating with inorganic salts in aqueous solution,and the wear scar’s surfaces were analyzed by SEM and EDX.
以四硼酸钠和四硼酸钾为主要对象,研究了硼酸盐与无机盐复配后在水介质中的极压性能变化规律,并用扫描电镜(SEM)和X射线能谱(EDX)分析了磨斑表面形貌和元素组成。
3) extreme pressure
极压性能
1.
The results indicated that ovcrbased calcium petroleum sulfonates containing calcite formed thicker calcium carbonate film on rubbing surface than that containing amorphous calcium carbonate, which was a main reason that the former had better extreme pressure performance than latter.
本文采用X-射线光电子能谱(XPS)仪,对FALEX试验后的摩擦表面进行分析测试,结果表明, 方解石型高碱石油磺酸钙能在摩擦表面形成较厚的含碳酸钙保护膜,无定形型高碱石油磺酸钙在摩擦表面形成较薄的含碳酸钙保护膜,这是二者极压性能差别较大的主要原因。
4) EP & AW performance
极压抗磨性能
1.
EP & AW performances of synthesized additives are tested and analyzed.
应用4种不同的物质作为连接体合成油酸类可生物降解型水溶性润滑添加剂,并考察其极压抗磨性能。
5) ultimate compression properties
极限抗压性能
6) antiwear and extreme pressure properties
抗磨与极压性能
1.
The effect of n alcohols and fatty acids as additives on the antiwear and extreme pressure properties of rapeseed oil in sliding of steel against steel as investigated using a four ball machine.
在四球摩擦磨损试验机上考察了醇 -菜籽油及羧酸 -菜籽油对钢 -钢摩擦副抗磨与极压性能的影响 ,并分析了其润滑机制 。
补充资料：极压润滑剂极压润滑
分子式：
CAS号：
性质： 具有防止滑动面破坏的各种润滑剂称为极压润滑剂。极压润滑剂一般都含有极压添加剂。极压齿轮油、极压润滑脂、切削油、轧钢油等都含有极压润滑剂。这种润滑剂用于处在重载(或高接触应力)、高速、高温下滑动摩擦表面的润滑称为极压润滑。极压润滑通常是通过极压添加剂与金属表面生成极压膜将两摩擦表面隔开，以降低摩擦系数、减缓磨损，达到润滑的目的。
CAS号：
性质： 具有防止滑动面破坏的各种润滑剂称为极压润滑剂。极压润滑剂一般都含有极压添加剂。极压齿轮油、极压润滑脂、切削油、轧钢油等都含有极压润滑剂。这种润滑剂用于处在重载(或高接触应力)、高速、高温下滑动摩擦表面的润滑称为极压润滑。极压润滑通常是通过极压添加剂与金属表面生成极压膜将两摩擦表面隔开，以降低摩擦系数、减缓磨损，达到润滑的目的。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条