RUST RESISTANT LOW THERMAL EXPANSION ALLOY

Title:

RUST RESISTANT LOW THERMAL EXPANSION ALLOY

Document Type and Number:

Japanese Patent JP2019077940

Kind Code:

A

Abstract:

To provide a low thermal expansion alloy having low thermal expansion coefficient and further excellent in rust resistance.SOLUTION: There is provided a low thermal expansion alloy containing, by mass%, C:0 to 0.04%, Si:0.15 to 0.35%, Mn:0.20 to 0.45%, Cu:1.5 to 3.0%, Ni:31.0 to 34.0%, and Co:2.5 to 4.5% and the balance Fe with inevitable impurities.SELECTED DRAWING: Figure 1

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Inventors:

ONO HARUYASU
ONA KOTARO
SAKAGUCHI NAOTERU

Application Number:

JP2017208260A

Publication Date:

May 23, 2019

Filing Date:

October 27, 2017

Export Citation:

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Assignee:

SHIN HOKOKU STEEL CORP

International Classes:

C22C38/00; C22C38/16

Attorney, Agent or Firm:

Atsushi Aoki
Shinji Mitsuhashi
Fukuchi Ritsuo
Manabu Saito

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