On a Falex friction and wear testing machine, a scuffing test for pin-on-disk combinations was carried out. And the influence of original roughness, load, speed, and pressure-velocity product etc on scuffing resistance was studied. 利用Falex多功能摩擦磨损试验机初步研究了销盘摩擦副接触表面初始粗糙度、载荷、速度,以及压强速度乘积对摩擦副抗胶合性能的影响。