CN104508152B - 用于制备金属和维持装载及吹制操作条件的吹制枪 - Google Patents

用于制备金属和维持装载及吹制操作条件的吹制枪 Download PDF

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Publication number
CN104508152B
CN104508152B CN201380036767.3A CN201380036767A CN104508152B CN 104508152 B CN104508152 B CN 104508152B CN 201380036767 A CN201380036767 A CN 201380036767A CN 104508152 B CN104508152 B CN 104508152B
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CN
China
Prior art keywords
gun
outlet
gun according
tube
copper
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.)
Active
Application number
CN201380036767.3A
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English (en)
Chinese (zh)
Other versions
CN104508152A (zh
Inventor
马塞洛·德·索萨·利马·格拉
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.)
LUMAR METALS Ltda
Original Assignee
LUMAR METALS Ltda
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
Priority claimed from BR102012016961-4A external-priority patent/BR102012016961B1/pt
Application filed by LUMAR METALS Ltda filed Critical LUMAR METALS Ltda
Publication of CN104508152A publication Critical patent/CN104508152A/zh
Application granted granted Critical
Publication of CN104508152B publication Critical patent/CN104508152B/zh
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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
    • C21C5/4606—Lances or injectors
    • 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
    • C21C5/4606—Lances or injectors
    • C21C5/4613—Refractory coated lances; Immersion lances
    • 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
    • C21C5/4606—Lances or injectors
    • C21C2005/4626—Means for cooling, e.g. by gases, fluids or liquids

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
CN201380036767.3A 2012-07-10 2013-07-08 用于制备金属和维持装载及吹制操作条件的吹制枪 Active CN104508152B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
BRBR1020120169614 2012-07-10
BR102012016961-4A BR102012016961B1 (pt) 2012-07-10 Lança de sopro para fabricação de metais e manutenção das condições operacionais de carregamento e sopro
PCT/IB2013/055590 WO2014009870A1 (en) 2012-07-10 2013-07-08 Blowing spear for fabrication of metals and maintenance of loading and blowing operational conditions

Publications (2)

Publication Number Publication Date
CN104508152A CN104508152A (zh) 2015-04-08
CN104508152B true CN104508152B (zh) 2016-10-26

Family

ID=49915474

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380036767.3A Active CN104508152B (zh) 2012-07-10 2013-07-08 用于制备金属和维持装载及吹制操作条件的吹制枪

Country Status (7)

Country Link
US (1) US9732393B2 (https=)
JP (1) JP2015522107A (https=)
KR (1) KR20150034226A (https=)
CN (1) CN104508152B (https=)
DE (1) DE112013003496B4 (https=)
IN (1) IN2015DN00196A (https=)
WO (1) WO2014009870A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110527778B (zh) * 2019-09-29 2021-10-26 山东钢铁股份有限公司 一种大型高性能炼钢转炉结构

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1009327A (en) * 1963-09-27 1965-11-10 British Oxygen Co Ltd Multiple water-cooled blowing lance
US3833209A (en) * 1973-04-04 1974-09-03 Berry Metal Co Apparatus for refining of steel
WO1992007965A1 (en) * 1990-10-31 1992-05-14 Minproc Technology, Inc Metallurgical lance

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057421A (en) * 1974-10-22 1977-11-08 Sumitomo Metal Industries Limited Process for vacuum decarburization of steel
JPH03120543U (https=) * 1990-03-22 1991-12-11
JPH093519A (ja) * 1995-06-26 1997-01-07 Nkk Corp 精錬用ランス
JPH09279221A (ja) * 1996-04-18 1997-10-28 Nisshin Steel Co Ltd テーパー付き精錬用ランス
US5830259A (en) * 1996-06-25 1998-11-03 Ltv Steel Company, Inc. Preventing skull accumulation on a steelmaking lance
JPH1150126A (ja) * 1997-07-31 1999-02-23 Kawasaki Steel Corp 精錬用ランス
JPH11279618A (ja) * 1998-03-31 1999-10-12 Kawasaki Steel Corp 精錬用ランス
AUPQ535500A0 (en) 2000-01-31 2000-02-17 Technological Resources Pty Limited Apparatus for injecting gas into a vessel
JP4686880B2 (ja) * 2001-03-23 2011-05-25 Ｊｆｅスチール株式会社 溶銑の脱燐方法
US6673305B2 (en) 2001-04-11 2004-01-06 Technological Resources Pty Ltd. Apparatus for injecting gas into a vessel
AUPR624801A0 (en) 2001-07-10 2001-08-02 Technological Resources Pty Limited A gas injection lance
JP4715384B2 (ja) * 2005-08-19 2011-07-06 Ｊｆｅスチール株式会社 溶銑の脱燐処理方法及び脱燐処理用上吹きランス
CA2651166C (en) * 2008-01-24 2016-08-23 A.H. Tallman Bronze Company, Limited A post-combustion lance including an internal support assembly
JP5644355B2 (ja) * 2009-10-22 2014-12-24 Ｊｆｅスチール株式会社 溶銑の精錬方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1009327A (en) * 1963-09-27 1965-11-10 British Oxygen Co Ltd Multiple water-cooled blowing lance
US3833209A (en) * 1973-04-04 1974-09-03 Berry Metal Co Apparatus for refining of steel
WO1992007965A1 (en) * 1990-10-31 1992-05-14 Minproc Technology, Inc Metallurgical lance

Also Published As

Publication number Publication date
US9732393B2 (en) 2017-08-15
JP2015522107A (ja) 2015-08-03
WO2014009870A1 (en) 2014-01-16
DE112013003496B4 (de) 2022-06-30
DE112013003496T5 (de) 2015-04-09
US20150259762A1 (en) 2015-09-17
BR102012016961A2 (pt) 2014-06-10
KR20150034226A (ko) 2015-04-02
CN104508152A (zh) 2015-04-08
IN2015DN00196A (https=) 2015-06-12

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