EP3231878A4 - Bodenblasender stecker - Google Patents

Bodenblasender stecker Download PDF

Info

Publication number
EP3231878A4
EP3231878A4 EP15888078.1A EP15888078A EP3231878A4 EP 3231878 A4 EP3231878 A4 EP 3231878A4 EP 15888078 A EP15888078 A EP 15888078A EP 3231878 A4 EP3231878 A4 EP 3231878A4
Authority
EP
European Patent Office
Prior art keywords
blowing plug
blowing
plug
Prior art date
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
EP15888078.1A
Other languages
English (en)
French (fr)
Other versions
EP3231878B1 (de
EP3231878A1 (de
Inventor
Kunihiro Koide
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TYK Corp
Original Assignee
TYK Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=58488149&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP3231878(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by TYK Corp filed Critical TYK Corp
Publication of EP3231878A1 publication Critical patent/EP3231878A1/de
Publication of EP3231878A4 publication Critical patent/EP3231878A4/de
Application granted granted Critical
Publication of EP3231878B1 publication Critical patent/EP3231878B1/de
Revoked 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/48—Bottoms or tuyéres of converters
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4653—Tapholes; Opening or plugging thereof
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/34—Blowing through the bath
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/35—Blowing from above and through the bath
    • 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/072—Treatment with gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Tires In General (AREA)
  • Valve Housings (AREA)
EP15888078.1A 2015-10-07 2015-10-07 Spülstein Revoked EP3231878B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2015/005096 WO2017060937A1 (ja) 2015-10-07 2015-10-07 底吹きプラグ

Publications (3)

Publication Number Publication Date
EP3231878A1 EP3231878A1 (de) 2017-10-18
EP3231878A4 true EP3231878A4 (de) 2018-05-09
EP3231878B1 EP3231878B1 (de) 2018-12-26

Family

ID=58488149

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15888078.1A Revoked EP3231878B1 (de) 2015-10-07 2015-10-07 Spülstein

Country Status (5)

Country Link
EP (1) EP3231878B1 (de)
KR (1) KR101828140B1 (de)
CN (1) CN107075596B (de)
BR (1) BR112016022757B1 (de)
WO (1) WO2017060937A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019012601A1 (ja) * 2017-07-11 2019-01-17 東京窯業株式会社 炉体及び底吹きプラグ
WO2025107046A1 (pt) * 2023-11-24 2025-05-30 Shinagawa Refratários Do Brasil Ltda Ventaneira multiplugue e seu uso no tratamento de aço

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61207505A (ja) 1985-03-12 1986-09-13 Nippon Kokan Kk <Nkk> 溶融金属精練炉の底吹きノズル
JPS62214121A (ja) * 1986-03-17 1987-09-19 Nippon Kokan Kk <Nkk> ガス吹込みプラグ
JPH0129233Y2 (de) * 1986-11-10 1989-09-06
JPH0639613B2 (ja) * 1989-06-22 1994-05-25 日本鋼管株式会社 底吹き羽口
JPH0931527A (ja) * 1995-07-17 1997-02-04 Tokyo Yogyo Co Ltd ガス吹き込み用プラグ
JP4443732B2 (ja) * 2000-06-20 2010-03-31 東京窯業株式会社 溶湯用吹込ポーラスプラグ
JP2007262471A (ja) * 2006-03-28 2007-10-11 Tokyo Yogyo Co Ltd ガス吹き込みプラグ
KR200461650Y1 (ko) * 2011-03-14 2012-07-26 토쿄 요교 가부시키가이샤 가스 취입 플러그
JP5974596B2 (ja) 2011-04-11 2016-08-23 Ｊｆｅスチール株式会社 羽口ブロック
CN203602649U (zh) * 2013-11-29 2014-05-21 武汉钢铁(集团)公司 一种小型冶炼容器的底吹结构

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
EP3231878B1 (de) 2018-12-26
WO2017060937A1 (ja) 2017-04-13
KR20170085616A (ko) 2017-07-25
CN107075596A (zh) 2017-08-18
EP3231878A1 (de) 2017-10-18
CN107075596B (zh) 2018-10-02
BR112016022757B1 (pt) 2021-12-14
BR112016022757A2 (pt) 2018-01-16
KR101828140B1 (ko) 2018-02-09

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