稀土改性GCr15钢与保持架材料间的滑动摩擦磨损

李林龙, 杨丽琪, 薛伟海, 高禩洋, 王旭, 段德莉, 李曙

Sliding Friction and Wear between Rare Earth Modified GCR15 Steel against Cage Materials

LI Linlong, YANG Liqi, XUE Weihai, GAO Siyang, WANG Xu, DUAN Deli, LI Shu

表1 稀土/普通GCr15钢的化学成分

Table1 Rare earth/ordinary GCr15 steel chemical composition (%, mass fraction)

C Si Mn Cr S Al P Ti T[O] RE Rare earth GCr15 0.97 0.25 0.36 1.51 0.003 0.019 0.012 0.0012 4.7×10-6 0.0065 Ordinary GCr15 0.97 0.24 0.37 1.50 0.003 0.018 0.012 0.0012 5.5×10-6 -