| 摘要 |
The instant disclosure teaches a method of obtaining exceptional formability in aluminum bronze alloys comprising: providing an aluminum bronze alloy containing from 8.0 to 11.8 percent aluminum plus 0.5 to 5.0 percent iron, balance essentially copper, cold working said alloy and annealing from 1,000 DEG to 1,400 DEG F. and superplastically deforming at 1,400 DEG to 1,600 DEG F.
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