精品文献
青铜丝
PTFE+青铜丝复合材料磨损粗糙面高度特征参数分析
PTFE+青铜丝复合材料磨损粗糙面高度特征参数分析
通过试验测量与理论计算 ,分析了PTFE +青铜丝复合材料的磨损粗糙面高度特征参数的分布特点 ,获得该复合材料磨损粗糙表面的高度概率分布函数的峰态值一般大于 3 ,低速时 ,该值随试验压力升高而增大 ;高速时 ,其磨损表面形貌特征主要受摩擦温度的影响
ASTMB159、ASTMB159M-01磷青铜丝技术规范
Designation: B 159/B 159M –01 Standard Speci?cation for Phosphor Bronze Wire 1 This standard is issuedunder the ?xed designation B 159/B 159M; the number immediately following the designation indicates the year of original adoption or, in the caseof revision, the year of last revision. A number in parenthesesindicates the year of last reapproval. A superscript epsilon (e) indicates an editorial ch