摘要 |
According to the present invention directed to the formation of a honeycomb for a metal support using flat foil and wavy foil, a bond consisting of a mixture of carbon powder and a bonding agent is supplied to the contacting portions of flat foil and wavy foil to bond them together and form a honeycomb, which is then fitted in an outer cylinder or thermally treated in a non-oxidizing atmosphere, the resultant product being subjected to liquid phase bonding at the contacting portions mentioned above. <MATH> |