海量資源,盡在掌握
 表1-29常用材料的滑動摩擦系數(shù)摩擦材料滑動摩擦系數(shù)f靜摩擦動摩擦無潤滑劑有潤滑劑無潤滑劑有潤滑劑鋼-鋼鋼-軟鋼0.150.1~0.120.10.20.05~0.10.1~0.2鋼-鑄鐵鋼-黃銅0.2~0.3 0.16~0.180.190.05~0.150.08鋼-青銅鋼-鋁 0.1~0.150.15~0.180.170 (共 481 字) [閱讀本文] >>