摘要 |
Multi-material disk (50), for high energy braking, including one or more ceramic or cermet coatings, is associated with a massive ceramic brake lining. Pref. the lining has studs of aluminium titanate or other ceramic material, pref. of compsn. (by wt.) 54% alumina, 33% titania, 3% silica and 2.5% magnesia. |