JPWO2023218915A1 - - Google Patents

Info

Publication number
JPWO2023218915A1
JPWO2023218915A1 JP2023544607A JP2023544607A JPWO2023218915A1 JP WO2023218915 A1 JPWO2023218915 A1 JP WO2023218915A1 JP 2023544607 A JP2023544607 A JP 2023544607A JP 2023544607 A JP2023544607 A JP 2023544607A JP WO2023218915 A1 JPWO2023218915 A1 JP WO2023218915A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2023544607A
Other versions
JP7405312B1 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2023218915A1 publication Critical patent/JPWO2023218915A1/ja
Application granted granted Critical
Publication of JP7405312B1 publication Critical patent/JP7405312B1/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10—Handling in a vacuum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
JP2023544607A 2022-05-09 2023-04-21 真空脱ガス処理の状態推定方法、操業方法、溶鋼の製造方法及び真空脱ガス処理の状態推定装置 Active JP7405312B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022077105 2022-05-09
JP2022077105 2022-05-09
PCT/JP2023/016018 WO2023218915A1 (ja) 2022-05-09 2023-04-21 真空脱ガス処理の状態推定方法、操業方法、溶鋼の製造方法及び真空脱ガス処理の状態推定装置

Publications (2)

Publication Number Publication Date
JPWO2023218915A1 true JPWO2023218915A1 (ja) 2023-11-16
JP7405312B1 JP7405312B1 (ja) 2023-12-26

Family

ID=88730296

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023544607A Active JP7405312B1 (ja) 2022-05-09 2023-04-21 真空脱ガス処理の状態推定方法、操業方法、溶鋼の製造方法及び真空脱ガス処理の状態推定装置

Country Status (3)

Country Link
JP (1) JP7405312B1 (ja)
TW (1) TW202407631A (ja)
WO (1) WO2023218915A1 (ja)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03134114A (ja) * 1989-10-17 1991-06-07 Sumitomo Metal Ind Ltd Ｒｈ精錬の溶鋼中炭素濃度推定方法
JP3616423B2 (ja) * 1995-03-20 2005-02-02 日新製鋼株式会社 極低炭素ステンレス鋼の真空精錬方法
JP3965008B2 (ja) * 1999-11-15 2007-08-22 新日本製鐵株式会社 溶鋼の真空脱炭推定方法
JP5760982B2 (ja) * 2011-11-25 2015-08-12 新日鐵住金株式会社 溶鋼の精錬方法
JP6583594B1 (ja) * 2018-03-19 2019-10-02 Ｊｆｅスチール株式会社 溶湯成分推定装置、溶湯成分推定方法、及び溶湯の製造方法

Also Published As

Publication number Publication date
JP7405312B1 (ja) 2023-12-26
TW202407631A (zh) 2024-02-16
WO2023218915A1 (ja) 2023-11-16

Similar Documents

Publication Publication Date Title
JPWO2023218915A1 (ja)
CN307051949S (ja)
BY13153U (ja)
CN307052494S (ja)
CN307051803S (ja)
CN307051756S (ja)
CN307051411S (ja)
CN307050995S (ja)
CN307050542S (ja)
CN307049967S (ja)
CN307049271S (ja)
CN307048860S (ja)
CN307048467S (ja)
CN307045806S (ja)
CN307045330S (ja)
CN307044558S (ja)
BY23971C1 (ja)
BY13168U (ja)
BY13167U (ja)
BY13166U (ja)
BY13165U (ja)
BY13164U (ja)
BY13163U (ja)
BY13162U (ja)
BY13161U (ja)

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230724

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20230724

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230829

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230928

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20231114

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20231127

R150 Certificate of patent or registration of utility model

Ref document number: 7405312

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150