Improved friction performance by using highly porous, thermally stable particles: 應用Promaxon®-D以改良摩擦性能 Luc Smeets, Lapinus Fibres Bart v.d. Worp, Lapinus.

Presentation on theme: "Improved friction performance by using highly porous, thermally stable particles: 應用Promaxon®-D以改良摩擦性能 Luc Smeets, Lapinus Fibres Bart v.d. Worp, Lapinus."— Presentation transcript:

1 Improved friction performance by using highly porous, thermally stable particles: 應用Promaxon®-D以改良摩擦性能 Luc Smeets, Lapinus Fibres Bart v.d. Worp, Lapinus Fibres Dr. Karl-Stefan Dewald, Promat

2 大綱 Research goals 研究目標 Experimental 實驗
Results結果 • Processing製程 • Physical properties物理性質 • Friction performance 摩擦性能 Conclusions結論

3 What is Promaxon®-D? 什麼是Promaxon - D?
Spherical, highly porous hydrated calcium silicate powder: Ca6Si6O17(OH)2

4 研究目標 Determine the added value of Promaxon®-D in NAO/non-steel disc pads, looking at: 評估優點 Processing 製程 Physical properties物性 Friction performance摩擦性能

5 物性

6 什麼是Promaxon-D

7 實驗設施 Evaluation of Promaxon®-D in a commercial NAO/non-steel disc pad formulation by replacing a neutral filler (barium sulphate) with it Evaluation: ◦ Mix bulk volume & hot moulding conditions ◦ Porosity ◦ Flexural strength and modulus ◦ Compressibility & hardness ◦ Friction performance according to SAE J2522

8 配方

9 製程 用MTI高速攪拌機(端速15公尺/秒) 加熱造型 (320°F) 六分鐘; 脫氣六次 控制模壓保持15±1%多孔性
 控制模壓保持15±1%多孔性  後固化(392°F)三小時 Wdb

10 結果 壓力 密度 Promaxon-D 体積%

11 結果 硬度 壓縮性 Promaxon-D 体積%

12 結果 抗彎模數 抗彎強度 Promaxon-D 体積%

13 總結 利用動力機根據SAE2522量測摩擦性能 測試前NAO剎車片加溫至600度C三分鐘

14 不同%比較表

15 比較總結(6%Promaxon-D)