| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 05.00 |
| PATENT ASSIGNEE | Aluminum Co of America |
| PATENT CLAIMS |
- Mg (2-3.8%) - Dispersoid selected from: Mn (< 1.6%); Zr (< 0.2%); Cr (< 0.3 - Nucleation recrystallization enhancer selected from: Si (0.1-1%); Cu (< 0.8%) - Al (Bal.) Said prodt having > 225% elongation at strain rate > 0.0003/ sec & a superplastic forming T 950-1135F from having been, after hot rolling to an intermediate gauge, soln. heat treated at 1000F, quenched at drastic cooling rate & cold rolled to > 60% redn without intermediate annealing |
| PATENT PHOTOCOPY | Available on request |
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