friction layer

基本解釋

The effects of high-temperature friction time on spheroidization and refinement of Si phases in friction surface layer of AlSi30 alloy were investigated.
研究了高溫摩擦?xí)r間對鋁硅合金摩擦表層組織中硅相平均直徑和球狀因子的影響。
The causes of friction performance change at different conditions and friction layer function were also presented, And listed some problems needing further research.
同時(shí)，對不同情況下摩擦性能變化原因和摩擦面間的摩擦膜作用加以初步分析，并提出了需要進(jìn)一步研究的問題。
Aiming at the features and problems of brake blocks for petroleum drillers, asbestos-free double layer brake ones with high performance, having a support layer and a friction layer, were developed.
針對石油鉆機(jī)用剎車塊的特點(diǎn)及存在問題，研制了一種具有支撐層和摩擦層的雙層無石棉高性能剎車塊。

Mizuno reckons that by reducing friction, keeping the flow orderly and delaying separation of the boundary layer, its new suits offer the average female swimmer 9.5% less drag than a conventional costume.
ECONOMIST: The turbulent world of swimming

the atmospheric layer extending up to about 600 m, in which the aerodynamic effects of surface friction are appreciable