Title:
AUSTENITIC HEAT-RESISTANT CAST STEEL AND EXHAUST SYSTEM COMPONENT FORMED OF SAME
Document Type and Number:
WIPO Patent Application WO/2023/243726
Kind Code:
A1
Abstract:
The present invention provides an austenitic heat-resistant cast steel which is characterized by containing, on a mass basis, 0.30-0.50% of C, 0.50-2.0% of Si, 0.50-2.0% of Mn, 0.10-0.40% of S, 16.0-21.0% of Cr, 6.0-12.0% of Ni, 0.5-2.0% of Nb and 0.80% or less of Cu, with the balance being made up of Fe and unavoidable impurities.
Inventors:
NAMITO TOMONORI (JP)
KIMURA HIROFUMI (JP)
KIMURA HIROFUMI (JP)
Application Number:
PCT/JP2023/022479
Publication Date:
December 21, 2023
Filing Date:
June 16, 2023
Export Citation:
Assignee:
PROTERIAL LTD (JP)
International Classes:
C22C38/00; C22C38/60
Domestic Patent References:
| WO2013168770A1 | 2013-11-14 |
Foreign References:
| JPS5348916A | 1978-05-02 | |||
| JPS5959865A | 1984-04-05 | |||
| JPS54128922A | 1979-10-05 | |||
| JP2003193205A | 2003-07-09 | |||
| JP2015151573A | 2015-08-24 | |||
| CN101560633A | 2009-10-21 |
Attorney, Agent or Firm:
TAKAISHI Kitsuma (JP)
Download PDF:
Previous Patent: METHOD FOR PROMOTING SEXUAL MATURATION OF FISH
Next Patent: PRESERVATIVE COMPOSITION FOR BIOLOGICAL SAMPLES
Next Patent: PRESERVATIVE COMPOSITION FOR BIOLOGICAL SAMPLES