From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Inertia machine test graph plotting coefficient of friction and temperature against the number of stops for a dry woven asbestos material.
| Identifier | ExFiles\Box 141\3\ scan0184 | |
| Date | 19th October 1932 | |
| BRITISH BELTING & ASBESTOS LTD. SCANDINAVIA MILLS, CLECKHEATON, YORKS., ENGLAND. INERTIA MACHINE TEST. COEFFICIENT OF FRICTION TEMP. DEGREES. F.{Mr Friese} C. NUMBER OF STOPS LEGEND: COEFF. OF FRICTION TEMPERATURE DATA: Material: 2" x 1/4" MINTEX N.M.T. ROLL NO Y.1848 DRY WOVEN Brake Rig: STANDARD B.B.A. Drum: C.I. Time Interval: 45 SECS. Flywheel R.P.M.: 400 Drum Speed: 1256 Ft./Min. Power Absorption per Stop: 37600 Ft. Lbs. Flywheel K.E.: 5200 Kg. Metres Weight Loss: 1.32 Gms. Wear Factor: [blank] H.P. Hrs. per Gramme. Date: 19TH OCT. 32 Test No. M.237 I.M. Mark G3 | ||