US 12,031,454 B2
Method for producing steam turbine member
Yuya Nakashima, Hachioji (JP); Morio Chiwata, Sagamihara (JP); Susumu Ishimura, Akashi (JP); and Yuta Fukuda, Nara (JP)
Assigned to FUJI ELECTRIC CO., LTD., Kawasaki (JP)
Filed by FUJI ELECTRIC CO., LTD., Kawasaki (JP)
Filed on Mar. 1, 2022, as Appl. No. 17/683,859.
Application 17/683,859 is a continuation of application No. PCT/JP2021/010543, filed on Mar. 16, 2021.
Claims priority of application No. 2020-060302 (JP), filed on Mar. 30, 2020.
Prior Publication US 2022/0178264 A1, Jun. 9, 2022
Int. Cl. F01D 5/28 (2006.01); B23K 26/073 (2006.01); B23K 26/082 (2014.01); B23K 26/144 (2014.01); B23K 26/34 (2014.01); B23K 26/354 (2014.01); B23K 101/00 (2006.01)
CPC F01D 5/288 (2013.01) [B23K 26/073 (2013.01); B23K 26/082 (2015.10); B23K 26/144 (2015.10); B23K 26/34 (2013.01); B23K 26/354 (2015.10); B23K 2101/001 (2018.08); F05D 2220/31 (2013.01); F05D 2230/31 (2013.01); F05D 2240/31 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A method for producing a steam turbine member, comprising:
forming a cladding layer from a powder material containing a metal in a region of a base material in which corrosion easily occurs; and
heat-melting an outermost surface of the cladding layer after forming the cladding layer.