Thermal isostatic densifying method and apparatus

Details Thermal isostatic densifying method and apparatus Thermal isostatic densifying method and apparatus

1979-08-27

1981-04-28

Flint, Jr., J. Howard

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

Shaping against forming surface

425405H, 425 78, B22F 302, B30B 502, B30B 1100

Patent

active

042645565

ABSTRACT:
A method and apparatus for thermally isostatically densifying a sample, including placing the sample to be densified into a pressure vessel filled with a thermally expansive pressurizing medium with the medium intermediate the vessel and sample; and varying the thermal energy of the medium to cause it to expand and exert increased pressure to densify the sample.

REFERENCES:
patent: 3249964 (1966-05-01), Shaler
patent: 3363037 (1968-01-01), Levey, Jr. et al.
patent: 3599281 (1971-08-01), Boyer
patent: 3832100 (1974-08-01), Baxendale
patent: 3931382 (1976-01-01), Witkin
patent: 3973886 (1976-08-01), Erum
patent: 4046499 (1977-09-01), Saito
patent: 4056347 (1977-11-01), Trolle

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