Process for the manufacture of a metal support body for an exhaust gas purification converter, and metal support body manufactured by this process

摘要

In the said process a support body 4 is first of all formed by stacking individual layers of sheet steel. A mixture of powdered brazing solder and plastic-based binder is then sprinkled over at least one face 5, 6 of this support body 4. The support body thus treated is then subjected to high-temperature brazing under vacuum. Application to the catalytic purification of exhaust gases of motor vehicles. <IMAGE>