Title:
INGOT PRODUCTION METHOD
Document Type and Number:
Japanese Patent JP2023176305
Kind Code:
A
Abstract:
To provide an ingot production method utilizing an ESR method which solves the problem that slag intrudes into an ingot by securing the heat value and fluidity of slag to obtain an ingot having high cleanliness.SOLUTION: Provided is an ingot production method of executing electroslag remelting using slag comprising, by mass%, 5.0%≤CaO≤25.0%, 2.0%≤SiO2≤10.0%, 10.0%≤Al2O3≤30.0%, and the balance CaF2 with inevitable impurities.SELECTED DRAWING: Figure 1
Inventors:
HATANO YUICHI
Application Number:
JP2022088519A
Publication Date:
December 13, 2023
Filing Date:
May 31, 2022
Export Citation:
Assignee:
PROTERIAL LTD
International Classes:
B22D23/10; C22B9/18; C22C38/00; C22C38/58
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