Dispersion-strengthened metals

Details Dispersion-strengthened metals Dispersion-strengthened metals

1975-01-23

1978-03-07

Hunt, Brooks H.

Metal treatment

Process of modifying or maintaining internal physical...

Magnetic materials

75211, 75206, B22F 300, B22F 100

Patent

active

040778169

ABSTRACT:
A dispersion-strengthened metal wherein the improvement comprises recrystallizing alloy powder prior to internal oxidation to increase the grain size of the alloy to at least about ASTM (E-112) Grain Size No. 6 to reduce the grain boundary area in the alloy powder whereby the recrystallized alloy powder provides substantially improved structural properties in the dispersion-strengthened metal product.

REFERENCES:
patent: 3655458 (1972-04-01), Reichman
patent: 3779714 (1973-12-01), Nadkarni et al.
patent: 3893844 (1975-07-01), Nadkarni

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