Method for firing low density graphite/alumina compacts and core

Details Method for firing low density graphite/alumina compacts and core Method for firing low density graphite/alumina compacts and core

1979-06-06

1981-01-20

Arnold, Donald J.

Plastic and nonmetallic article shaping or treating: processes

Including step of generating heat by friction

264 65, 264 82, C04B 1514

Patent

active

042462150

ABSTRACT:
A method of firing alumina-based ceramic core compacts includes firing the compact in a controlled atmosphere in a closed retort whereby at least a portion of the gas of the controlled atmosphere is caused to flow down, around and through the porous compact by aspiration.

REFERENCES:
patent: 2983022 (1961-05-01), Dressler et al.
patent: 3242241 (1966-03-01), Schepers
patent: 3438729 (1969-04-01), Ohlgren
patent: 3487135 (1969-12-01), Hassler
patent: 3531308 (1970-09-01), Bagley
patent: 3538202 (1970-11-01), Bidard

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