| 摘要 |
An environment-friendly break friction material is provided to be harmless to the human body and environment-friendly by not using antimony-oxide which is carcinogenic materials. An environment-friendly break friction material comprises lubricant 11-27 weight%, binder 8-22 weight%, reinforcing fiber 7-15 weight%, abrasive 8-15 weight% and filler 38-66 weight%. The lubricant comprises natural graphite 3-7 weight%, artificial graphite 2-5 weight%, manganese Sulfates 3-5 weight%, molybdenum sulfide 1-4 weight% and ferric sulfide 2-6 weight%. |
