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).
Report from the inspection department on the results of a material test.
| Identifier | ExFiles\Box 76\3\ scan0080 | |
| Date | 30th September 1918 | |
| R.R. 832 (12B). (SE. 370. 20/12/17). Bm. 2/206/11. ROLLS-ROYCE Limited. 1749 M E.H. (Exp) INSPECTION DEPT. REPORT TO ORDER OFFICE ON TEST OF MATERIAL. Material: Suppliers: Description: Table Columns: DATE OF TEST., TEST BAR No., BRINELL., STANTON TEST No. OF BLOWS., MAXIMUM STRESS., YIELD POINT., ELONGATION % ON 2"., R.A., REMARKS. Row 1: DATE OF TEST: 30/9/18 TEST BAR No.: X3 MAXIMUM STRESS: 78.0 YIELD POINT: 76.0 ELONGATION % ON 2": 25.3 R.A.: 50.9 REMARKS: Extr'ody results Row 2: TEST BAR No.: X4 MAXIMUM STRESS: 60.0 YIELD POINT: 54.0 ELONGATION % ON 2": 20.2 R.A.: 48.4 REMARKS: JTC/d | ||