Title:
SPHEROIDAL GRAPHITE CAST IRON AND METHOD FOR MANUFACTURING THE SAME, DIFFERENTIAL CASE, AND DIFFERENTIAL DEVICE
Document Type and Number:
Japanese Patent JP2022154321
Kind Code:
A
Abstract:
To provide a spheroidal graphite cast iron having high fatigue strength and excellent machinability.SOLUTION: A spheroidal graphite cast iron contains 3.5-4.2 mass% of C, 2.0-3.3 mass% of Si, 0.8 mass% or less of Mn, 0.1 mass% or less of P, 0.02 mass% or less of S, 0.02-0.06 mass% of Mg, 1.2-3.0 mass% of Cu, and the rest that is Fe and inevitable impurities.SELECTED DRAWING: Figure 5
Inventors:
GOTO ATSUHIRO
ITO MOTOYA
ITO MOTOYA
Application Number:
JP2021057288A
Publication Date:
October 13, 2022
Filing Date:
March 30, 2021
Export Citation:
Assignee:
AISIN TAKAOKA LTD
International Classes:
C22C37/04; C22C35/00; F16H48/08
Attorney, Agent or Firm:
Yamada Tsuyoshi
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