Thinning control in superplastic metal forming

Details Thinning control in superplastic metal forming Thinning control in superplastic metal forming

1981-03-20

1984-07-17

O'Keefe, Veronica

Stock material or miscellaneous articles

All metal or with adjacent metals

Having variation in thickness

148118A, 148 115R, B21D 2400, B21D 2600

Patent

active

044606575

ABSTRACT:
Flat metal stock is contoured into a shaped blank prior to being superplastically formed into a finished part. The stock is shaped in steps.

REFERENCES:
patent: 3340101 (1967-09-01), Fields et al.
patent: 3420717 (1969-01-01), Fields et al.
patent: 4113522 (1978-09-01), Hamilton et al.
patent: 4233831 (1980-11-01), Hamilton et al.
patent: 4299111 (1981-11-01), Fayal et al.

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