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1. WO2022009108 - A METHOD OF CASTING A STEEL SEMI-PRODUCT WITH HIGH TITANIUM CONTENT

Publication Number WO/2022/009108
Publication Date 13.01.2022
International Application No. PCT/IB2021/056078
International Filing Date 07.07.2021
IPC
B22D 11/111 2006.1
BPERFORMING OPERATIONS; TRANSPORTING
22CASTING; POWDER METALLURGY
DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
11Continuous casting of metals, i.e. casting in indefinite lengths
10Supplying or treating molten metal
11Treating the molten metal
111by using protecting powders
C21C 5/36 2006.1
CCHEMISTRY; METALLURGY
21METALLURGY OF IRON
CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
5Manufacture of carbon steel, e.g. plain mild steel, medium carbon steel, or cast-steel
28Manufacture of steel in the converter
36Processes yielding slags of special composition
C21C 5/54 2006.1
CCHEMISTRY; METALLURGY
21METALLURGY OF IRON
CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
5Manufacture of carbon steel, e.g. plain mild steel, medium carbon steel, or cast-steel
52Manufacture of steel in electric furnaces
54Processes yielding slags of special composition
C21C 7/00 2006.1
CCHEMISTRY; METALLURGY
21METALLURGY OF IRON
CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
7Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/-C21C5/118
C21C 7/04 2006.1
CCHEMISTRY; METALLURGY
21METALLURGY OF IRON
CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
7Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/-C21C5/118
04Removing impurities by adding a treating agent
C21C 7/06 2006.1
CCHEMISTRY; METALLURGY
21METALLURGY OF IRON
CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
7Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/-C21C5/118
04Removing impurities by adding a treating agent
06Deoxidising, e.g. killing
Applicants
  • ARCELORMITTAL [LU]/[LU]
Inventors
  • BONNET, Frédéric
  • DAESCHLER, Valerie
  • MASTRORILLO, Thierry
Agents
  • PLAISANT, Sophie
Priority Data
PCT/IB2020/05641808.07.2020IB
Publication Language English (en)
Filing Language English (EN)
Designated States
Title
(EN) A METHOD OF CASTING A STEEL SEMI-PRODUCT WITH HIGH TITANIUM CONTENT
(FR) PROCÉDÉ DE COULAGE D'UN DEMI-PRODUIT D'ACIER À HAUTE TENEUR EN TITANE
Abstract
(EN) A method of casting a steel semi-product from a liquid steel, the steel semi-product having a targeted composition in titanium of at least 3,5% in weight.
(FR) L'invention concerne un procédé de coulage d'un demi-produit d'acier à partir d'un acier liquide, le demi-produit d'acier ayant une composition ciblée en titane d'au moins 3,5 % en poids.
Latest bibliographic data on file with the International Bureau