Patent ID: 8252429
Filing Date: 2012-08-28
Classification: B32B,C04B,Y10T

Abstract:
1. A composite article, comprising: a zirconia ceramic part, a stainless steel part, and a connecting layer connecting the zirconia ceramic part to the stainless steel part, wherein the connecting layer is formed by placing a Mo foil and a Ni foil between the zirconia ceramic part and the stainless steel part with the Mo foil abutting to the zirconia ceramic part and the Ni foil abutting to the stainless steel part, then heating and pressing the zirconia ceramic part, the stainless steel part, the Mo foil and the Ni foil, the connecting layer order including a first transition layer adjacent the zirconia ceramic part, a Mo layer, a second transition layer, a Ni layer, and a third transition layer adjacent the stainless steel part, the third transition layer located between the Ni layer and the stainless steel layer mainly comprising Fe element and Ni element, and Ni—Fe solid solutions.