Invention Grant
US06673466B2 Housing with a passivation layer, catalyst carrier body with a housing and method for producing a catalyst carrier body with such a housing 有权
具有钝化层的壳体,具有壳体的催化剂载体主体和用于制造具有这种壳体的催化剂载体主体的方法

Housing with a passivation layer, catalyst carrier body with a housing and method for producing a catalyst carrier body with such a housing
Abstract:
A housing for a honeycomb body includes a jacket tube with an inner wall surface. The jacket tube has a passivation layer in at least one section of the inner wall surface in order to deliberately modify a connection to the honeycomb body by joining. A method for the production of a catalyst carrier body with a honeycomb body and a housing according to the invention are also indicated. A catalyst carrier body produced in this way reduces thermal stresses between the honeycomb body and the jacket tube and, in particular, ensures a reliable brazing process during production, even in a vacuum.
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