Patent ID: 7547188
Filing Date: 2009-06-16
Classification: B23K,B23P,C22C,Y10T

Abstract:
1. A Ni-based alloy member including a non-repaired region made of a Ni-based alloy base and a region repaired by welding, which is formed on the non-repaired region and made of a buildup-welded layer, the buildup-welded layer being made of a Ni-based alloy containing, by weight, 15% or less of Co, 18-22% of Cr, 0.8-2.0% of Al, 5.0% or less of Ta, 0.5% or less of Mo, 0.5% or less of Ti, 13-18% of W, 0.05-0.13% of C, 0.06% or less of Zr, 0.015% or less of B, 0.4-1.2% of Mn, and 0.1-0.3% of Si.