Patent ID: 6156130
Filing Date: 2000-12-05
Classification: B23K,C04B

Abstract:
A screen-printable active brazing paste for brazing a first aluminum oxide ceramic body to a second aluminum oxide ceramic body, comprising:an active brazing material comprising a hydrogenated powder of an alloy selected from a alloy group consisting of a Zr/Ni/Ti alloy and a Zr/Fe/Ti/Be alloy, andan organic vehicle comprisinga polymer selected from a polymer group consisting of poly(butylmethyl methacrylate) and poly(n-decylmeth-acrylate), anda solvent for the polymer comprising a camphor ketal of at least one solvent selected from a solvent group consisting of 2,2,4-trimethylpentane-1,3-diol and 5-nonylmethly ether.