Title:
ROTOR FOR EDDY CURRENT TYPE REDUCTION GEAR
Document Type and Number:
Japanese Patent JP2023053637
Kind Code:
A
Abstract:
To provide a rotor for an eddy current type reduction gear, excellent in high-temperature strength, and capable of reducing a gap between a cylindrical part of the rotor and a pole piece in constituting the eddy current type reduction gear.SOLUTION: A rotor for an eddy current type reduction gear includes a cylindrical part. The chemical composition of the cylindrical part comprises by mass% C: 0.05-0.15%, Si: 0.10-0.40%, Mn: 0.50-1.00%, P: 0.030% or less, S: 0.030% or less, Cr: over 0.10%-0.40%, Mo: 0.20-1.00%, Nb: 0.020-0.060%, V: 0.040-0.080%, sol.Al: 0.030-0.100%, B: 0.0005-0.0050%, N: 0.003-0.010%, Cu: 0-0.20%, Ni: 0-0.20%, and the balance: Fe and impurities.SELECTED DRAWING: Figure 1
Inventors:
NOGUCHI YASUTAKA
FUJITA TAKUYA
SAKAMOTO JUNICHI
HAMAGUCHI TOMOAKI
NOGAMI YUTAKA
FUJITA TAKUYA
SAKAMOTO JUNICHI
HAMAGUCHI TOMOAKI
NOGAMI YUTAKA
Application Number:
JP2021162796A
Publication Date:
April 13, 2023
Filing Date:
October 01, 2021
Export Citation:
Assignee:
NIPPON STEEL CORP
International Classes:
C22C38/00; C22C38/54; H02K49/02; H02K49/10
Attorney, Agent or Firm:
Ascend Patent Attorneys Corporation