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Comparison table of mechanical properties for Asarcoloy No.7 and Babbitt cadmium-nickel bearing alloys at various temperatures.


Identifier  ExFiles\Box 126\3\  scan0065
Date  3rd May 1934 guessed
  
1065.

CADMIUM-NICKEL BEARING ALLOY.

| | Asarcoloy No.7. | Babbitt. |
|---|---|---|
| Brinell hardness at......... 82 deg.F. | 33 | 24 |
| " " " ......... 212 " F. {Mr Friese} | 22 | 12 |
| " " " ......... 390 " F. {Mr Friese} | 7 | 4 |
| Yield point in tension lbs./sq.in......... | 11,700 | 8,500 |
| Elongation at............... 82 deg.F. | 19 | 10 |
| " " ............... 212 " F. {Mr Friese} | 36 | 24 |
| " " ............... 390 " F. {Mr Friese} | 111 | 86 |
| Reduction of area at........ 82 " F. {Mr Friese} | 43 | 12 |
| " " " " ........ 212 " F. {Mr Friese} | 52 | 38 |
| " " " " ........ 390 " F. {Mr Friese} | 76 | 76 |
| Compression strength (10% reduction in gauge length) lbs.per sq.in. | | |
| at.................... 82 " F. {Mr Friese} | 21,800 | 14,000 |
| "...................... 212 " F. {Mr Friese} | 14,300 | 8,300 |
| "...................... 390 " F. {Mr Friese} | 4,400 | 2,300 |
  
  
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).


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