滾動摩擦系數(shù)(大約值)

表1-11滾動摩擦系數(shù)(大約值)摩擦材料滾動摩擦系數(shù)kcm摩擦材料滾動摩擦系數(shù)kcm軟鋼與軟鋼淬過火的鋼與淬過火的鋼0.0050.001木材與木材表面淬火車輪與鋼軌:0.05～0.08鑄鐵與鑄鐵鋼與木材0.0050.03～0.04圓錐形車輪圓柱形車輪0.08～0.100.0 ......（本文共 143 字 ）     [閱讀本文] >>