About YEN B K
About Mitsubishi Chemical Res. Div., Yokohama, JPN
About ISHIHARA T
About Mitsubishi Chemical Res. Div., Yokohama, JPN
About aluminum base alloy
About graphite
About Mechanical properties
About Lubrication in general
About 湿度
About Al
About Si
About 共晶合金
About Al-Si合金
About 黒鉛
About 複合材
About 摩擦
About 摩耗