Title:
METHOD FOR REUSING CARBON STEEL SCRAP
Document Type and Number:
Japanese Patent JP2023177901
Kind Code:
A
Abstract:
To provide a specific method for reusing carbon steel scrap generated in nuclear facility.SOLUTION: A method for reusing carbon steel scrap generated in nuclear facility is provided, including: melting the carbon steel scrap using a melting device; taking a sample from molten material of the carbon steel scrap; measuring the copper content and the tin content of the sample; and casting the molten material of the carbon steel scrap into an ingot, wherein when the copper content of the measured sample is 0.50 mass% or less and the tin content thereof is 0.03 mass% or less, the ingot is reused for special steel excellent in low-temperature strength.SELECTED DRAWING: None
Inventors:
KAMIDOI KAZUMICHI
NAKAYAMA JUNPEI
NAKAYAMA JUNPEI
Application Number:
JP2022090864A
Publication Date:
December 14, 2023
Filing Date:
June 03, 2022
Export Citation:
Assignee:
KOBE STEEL LTD
International Classes:
C22B7/00; B22D7/00; C21C7/00
Attorney, Agent or Firm:
Masataka Kotani
Aya Usami
Aya Usami
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