KR102074358B1 - 정련로 보수 설비 - Google Patents

정련로 보수 설비 Download PDF

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Publication number
KR102074358B1
KR102074358B1 KR1020170143046A KR20170143046A KR102074358B1 KR 102074358 B1 KR102074358 B1 KR 102074358B1 KR 1020170143046 A KR1020170143046 A KR 1020170143046A KR 20170143046 A KR20170143046 A KR 20170143046A KR 102074358 B1 KR102074358 B1 KR 102074358B1
Authority
KR
South Korea
Prior art keywords
furnace
refining furnace
slag
molten steel
injection
Prior art date
Application number
KR1020170143046A
Other languages
English (en)
Korean (ko)
Other versions
KR20190048255A (ko
Inventor
이상범
Original Assignee
주식회사 포스코
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 by 주식회사 포스코 filed Critical 주식회사 포스코
Priority to KR1020170143046A priority Critical patent/KR102074358B1/ko
Priority to CN201810061471.1A priority patent/CN109724413B/zh
Publication of KR20190048255A publication Critical patent/KR20190048255A/ko
Application granted granted Critical
Publication of KR102074358B1 publication Critical patent/KR102074358B1/ko

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    • 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
    • C21C5/4693—Skull removal; Cleaning of the converter mouth
    • 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
    • C21C5/44—Refractory linings
    • C21C5/441—Equipment used for making or repairing linings
    • 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
    • C21C5/462—Means for handling, e.g. adjusting, changing, coupling
    • 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
    • C21C5/50—Tilting mechanisms for converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
KR1020170143046A 2017-10-31 2017-10-31 정련로 보수 설비 KR102074358B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020170143046A KR102074358B1 (ko) 2017-10-31 2017-10-31 정련로 보수 설비
CN201810061471.1A CN109724413B (zh) 2017-10-31 2018-01-22 精炼炉修补设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020170143046A KR102074358B1 (ko) 2017-10-31 2017-10-31 정련로 보수 설비

Publications (2)

Publication Number Publication Date
KR20190048255A KR20190048255A (ko) 2019-05-09
KR102074358B1 true KR102074358B1 (ko) 2020-02-06

Family

ID=66293442

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020170143046A KR102074358B1 (ko) 2017-10-31 2017-10-31 정련로 보수 설비

Country Status (2)

Country Link
KR (1) KR102074358B1 (zh)
CN (1) CN109724413B (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113005256B (zh) * 2021-02-23 2022-06-07 浙江友谊新材料有限公司 一种顶吹底吹双用熔炼装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100226910B1 (ko) * 1995-12-30 1999-10-15 이구택 전로에서의 슬래그 코팅 방법 및 그 장치

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63266015A (ja) * 1987-04-23 1988-11-02 Nkk Corp 転炉の内壁耐火物の補修方法
JPH10176212A (ja) * 1996-12-18 1998-06-30 Sumitomo Metal Ind Ltd 溶鋼の排出時におけるスラグ流出防止方法
KR100923793B1 (ko) 2002-12-17 2009-10-27 주식회사 포스코 슬래그 코팅방법
CN200971371Y (zh) * 2006-07-19 2007-11-07 孙涛 转炉气源吹渣装置
CN204661751U (zh) * 2015-05-28 2015-09-23 中冶赛迪工程技术股份有限公司 吹气赶渣机构
CN105033230A (zh) * 2015-06-01 2015-11-11 科华控股股份有限公司 一种气压浇注炉出铁采用惰性气体保护的无氧浇注装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100226910B1 (ko) * 1995-12-30 1999-10-15 이구택 전로에서의 슬래그 코팅 방법 및 그 장치

Also Published As

Publication number Publication date
CN109724413A (zh) 2019-05-07
CN109724413B (zh) 2020-09-22
KR20190048255A (ko) 2019-05-09

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