Their extreme pressure ( EP) behaviors as lubricant additives in liquid paraffin were evaluated using a four-ball tester. 用四球摩擦机测试了其作为润滑油添加剂在液体石蜡中的极压性能;
Four-ball EP lubricant tester Almen extreme pressure lubricant testing 四球式极压润滑剂试验机
Effect of Molecular Configuration of EP Lubricant's Base oil on Boundary Lubrication 极压润滑剂基础油分子结构对边界润滑的影响
Synthesis and Application of a Water Base EP Lubricant XCR XCR水基极压润滑剂的研制及应用
Moreover, the AW and EP properties of lubricant oil added with Al, Sn andAl+ Sn nano-particles were tested by the four-ball machine. 作者还利用四球试验机分别对添加有纳米铝粉、锡粉以及Al/Sn金属粉的润滑油进行极压和抗磨性能实验。
'Great Wall' 00# EP Lithium Grease Property and Application of Polyether Lubricant 长城牌00极压锂基脂的研制、性能特点及应用