Tensile strength 869.9 MPa
Defect-free EB weld with nail-head geometry; tensile strength matches GH4169 base metal at optimized heat input of 114.0 J/mm.
Li, Shuai · Peifeng, Zhang · Xiaotong, Hou · Tong, Wu · Liu, Zhongying · Wang, Xingxing · He, Peng · Jinoop, Arackal Narayanan
Materials Science & Engineering A: Structural Materials: Properties, Microstructure and Processing 2025
Tensile strength of 869.9 MPa at heat input of 114.0 J/mm
Equivalent to GH4169 nickel-based superalloy base material
Defect-free welds with nail-head geometry