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).
Promotional page for Elmet composite metals and alloys for electric resistance welding components.
| Identifier | ExFiles\Box 168a\2\ img429 | |
| Date | 1st February 1939 guessed | |
| Copelmet or Elmet rings are supplied with or without copper bases, according to requirements. ELMET COMPOSITE METALS and ALLOYS have been specially evolved for ELECTRIC RESISTANCE WELDING ELECTRODE TIPS, ROLLERS, DISCS and DIE FACINGS. Seam, butt and projection welding, as well as electrical upsetting in all spheres where a suitable Elmet Metal will provide improved results and a high standard of performance. Let us have your enquiry or problem for consideration. Typical spot welder electrodes manufactured of Elmet copper alloy. | ||