Method for producing a ceramic honeycomb structure having no cra

Details Method for producing a ceramic honeycomb structure having no cra Method for producing a ceramic honeycomb structure having no cra

1977-06-06

1979-07-24

Arnold, Donald J.

Plastic and nonmetallic article shaping or treating: processes

Including step of generating heat by friction

264209, C04B 3332

Patent

active

041622855

ABSTRACT:
A ceramic honeycomb structure having no cracks is produced by adding water and a polyhydric alcohol to ceramic starting material powder, shaping the resulting mixture into a honeycomb structure, drying the shaped honeycomb structure at a temperature which evaporates water but does not evaporate the polyhydric alcohol, to evaporate the water then, heating the honeycomb structure at a temperature which evaporates the polyhydric alcohol, to evaporate the polyhydric alcohol, and then firing the honeycomb structure.

REFERENCES:
patent: 3434912 (1969-03-01), Peri
patent: 4018858 (1977-04-01), Walters et al.
patent: 4054702 (1977-10-01), Lundsojer et al.

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