US 7,547,188 B2
	Ni-based alloy member, method of producing the alloy member, turbine engine part, welding material, and method of producing the welding material
Shinya Imano, Hitachi (Japan); Hiroyuki Doi, Hitachi (Japan); Kunihiro Ichikawa, Hitachi (Japan); and Katsumi Tanaka, Hitachi (Japan)
Assigned to Hitachi, Ltd., Tokyo (Japan)
Filed on Feb. 17, 2006, as Appl. No. 11/356,043.
Claims priority of application No. 2005-117655 (JP), filed on Apr. 15, 2005.
Prior Publication US 2009/0123290 A1, May 14, 2009
Int. Cl. F01D 25/00 (2006.01)

U.S. Cl. 415—200  [416/241 R; 420/447; 420/448; 420/449; 420/450; 420/451; 148/428]

13 Claims

11. A welding material made of a Ni-based alloy containing, by weight, 1-15% of Co, 18-22% of Cr, 0.8-2.0% of Al, 0.5% or less of Ta, 13-18% of W, 0.05-0.13% of C, 0.02% or less of B, 0.4-1.2% of Mn, and 0.1-0.3% of Si.