Process for manufacture of a fluid containment element

Details Process for manufacture of a fluid containment element Process for manufacture of a fluid containment element

1995-02-21

1998-01-27

Vo, Peter

Metal working

Method of mechanical manufacture

Combined manufacture including applying or shaping of fluent...

29422, 294695, 29DIG36, 29DIG37, 72 42, 72 46, 72 53, B23P 1704, B23P 2500, B21B 4500

Patent

active

057110620

ABSTRACT:
Process for the manufacture of a containment element for a fluid heated to a temperature exceeding 850.degree. C. A blank made of a refractory metal alloy is coated with a glass-based adhesive, at least one film made of a glass suitable for the material and the plasticity temperature of the blank is laid down on it, the blank is heated to the plastic temperature and subjected to a first stamping operation to shape the chamber of the containment element, followed by a second stamping operation to form the inner or outer flaps of the chamber. The element is then cooled, and finally, heat-treated.

REFERENCES:
patent: 2801604 (1957-08-01), Russell et al.
patent: 3154849 (1964-11-01), Dolch, Jr.
patent: 3657804 (1972-04-01), Krock et al.
patent: 4281528 (1981-08-01), Spiegelberg et al.
patent: 4366077 (1982-12-01), Andrew et al.
patent: 5072605 (1991-12-01), Imazu et al.
patent: 5233755 (1993-08-01), Vandendrierssche

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