TY - Chinese Journal of Applied Chemistry A1 - YU Guiqin, LIU Jianjun, LIANG Yongmin T1 - Tribological Investigation of Guanidinium Ionic Liquids as Lubricants for Si3N4/steel Contacts Y1 - 2015-01-06 JF - Chinese Journal of Applied Chemistry JO - Chinese Journal of Applied Chemistry SP - 99 EP - 103 VL - 32 IS - 1 UR - http://yyhx.ciac.jl.cn N1 - 10.11944/j.issn.1000-0518.2015.01.140120 ER -