Patent ID: 9056443
Filing Date: 2015-06-16
Classification: B23K,B23P,B32B,F01D,F05D,Y10T

Abstract:
1. A brazing process, comprising: brazing an article with a braze arrangement; wherein the braze arrangement includes a first braze material and a second braze material, one of the first braze material and the second braze material being a presintered preform and further one of the first braze material and the second braze material being a nickel base alloy, the first braze material having a first melting point and the second braze material having a second melting point, the first melting point differing from the second melting point; wherein the first braze material forms a first brazed region and the second braze material forms a second brazed region; wherein the first braze material is arranged to form the first brazed region within a treatment region of the article.