Patent ID: 6436545
Filing Date: 2002-08-20
Classification: C04B,Y10T

Abstract:
A joint body of a ceramic member and a cylindrical metal member, comprising:(1) an end portion of the metal member connected to the ceramic member via a metal connection portion; (2) the metal connection portion having a metallized layer formed on the ceramic member and a brazing connection portion interposed at least between the metallized layer and the end portion of the metal member; and (3) a brazing member for constructing the brazing connection portion having a melt point which is lower than that of a brazing member constructing the metallized layer, wherein the metallized layer is formed by a brazing member including 50-90 wt % of copper, 0.5-20 wt % of aluminum, and 0.5-5 wt % of at least one active metal selected from the group consisting of titanium, zirconium, hafnium, vanadium, niobium and beryllium.