Patent ID: 6953538
Filing Date: 2005-10-11
Classification: B82Y,C04B

Abstract:
1. An electroconductive low thermal expansion ceramic sintered body comprising: a β-eucryptite phase in a quantity of not less than 75% by volume and not more than 99% by volume; carbon or a compound containing carbon other than SiC in the range of 0.5 to 4% by volume; and a TiN particle content in the range of 0.5 to 12% by volume or a SiC particle content in the range of 6 to 24.5% by volume, a total amount of the β-eucryptite phase, the carbon or carbon compound and the TiN particle content or SiC particle content being 100% by volume; wherein an absolute value of thermal expansion coefficient thereof is not more than 1.0×10