An unique bonding mechanism was studied after several instances, where the linings stuck to the brake drums on transit buses, were reported. Evidences suggested that the linings were "glued" to the brake drums surface after wear debris (dust) was turned into "adhesive paste" through complicated thermal and chemical changes. Factors such as the friction materials, environment and service conditions, which could activate and deactivate the lining bonding, were observed and discussed. The prevention measures are proposed.
| SAE International | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | 2008-01-0819 |
| Product Name | "Sticky" Lining - the Phenomena, Mechanism and Prevention |