KR100802476B1 - 연속주조중 침지노즐 교체 방법 - Google Patents
연속주조중 침지노즐 교체 방법 Download PDFInfo
- Publication number
- KR100802476B1 KR100802476B1 KR1020060080026A KR20060080026A KR100802476B1 KR 100802476 B1 KR100802476 B1 KR 100802476B1 KR 1020060080026 A KR1020060080026 A KR 1020060080026A KR 20060080026 A KR20060080026 A KR 20060080026A KR 100802476 B1 KR100802476 B1 KR 100802476B1
- Authority
- KR
- South Korea
- Prior art keywords
- tundish
- immersion nozzle
- slide gate
- inert gas
- molten steel
- 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.)
- Expired - Fee Related
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/12—Travelling ladles or similar containers; Cars for ladles
- B22D41/13—Ladle turrets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/14—Closures
- B22D41/22—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/14—Closures
- B22D41/22—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
- B22D41/42—Features relating to gas injection
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/50—Pouring-nozzles
- B22D41/56—Means for supporting, manipulating or changing a pouring-nozzle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Abstract
Description
Claims (9)
- 삭제
- 삭제
- 삭제
- 삭제
- 수명이 다한 침지노즐을 취외하기 위해 턴디쉬의 하부에 구비된 슬라이드 게이트를 폐쇄하여 용강의 유동을 차단하는 단계와,상기 폐쇄된 슬라이드 게이트를 통해 턴디쉬 내부로 불활성 가스를 주입하는 단계와,상기 수명이 다한 침지노즐을 턴디쉬에서 취외하는 단계와,상기 턴디쉬에 설치할 새로운 침지노즐을 준비하는 단계와,상기 턴디쉬에 새로운 침지노즐을 취부하는 단계와,상기 슬라이드 게이트로 주입되는 불활성 가스를 차단하는 단계와,상기 슬라이드 게이트를 개방하여 용강을 새로운 침지노즐로 공급하는 단계를 포함하는 것을 특징으로 하는 연속주조중 침지노즐 교체 방법.
- 청구항 5에 있어서, 상기 고온의 불활성 가스가 슬라이드 게이트를 통해 턴디쉬 내부로 주입되도록 상기 불활성 가스를 가열하는 단계를 더 포함하는 것을 특징으로 하는 연속주조중 침지노즐 교체 방법.
- 청구항 5 또는 청구항 6에 있어서, 상기 불활성 가스는 아르곤 가스인 것을 특징으로 하는 연속주조중 침지노즐 교체 방법.
- 청구항 5에 있어서, 상기 새로운 침지노즐을 준비하는 단계는 새로운 침지노즐을 대차로 이동시켜 턴디쉬의 슬라이드 게이트 하방에 위치시키는 단계를 더 포함하는 것을 특징으로 하는 연속주조중 침지노즐 교체 방법.
- 청구항 8에 있어서, 상기 대차는 몸체와,상기 몸체의 하부에 설치된 바퀴와,상기 몸체의 상부에 설치되어 수평방향으로 연장되는 신축 실린더 및상기 신축 실린더의 로드암에 침지노즐이 안착되는 파지부가 형성된 것을 특징으로 하는 연속주조중 침지노즐 교체 방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060080026A KR100802476B1 (ko) | 2006-08-23 | 2006-08-23 | 연속주조중 침지노즐 교체 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060080026A KR100802476B1 (ko) | 2006-08-23 | 2006-08-23 | 연속주조중 침지노즐 교체 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR100802476B1 true KR100802476B1 (ko) | 2008-02-12 |
Family
ID=39342914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020060080026A Expired - Fee Related KR100802476B1 (ko) | 2006-08-23 | 2006-08-23 | 연속주조중 침지노즐 교체 방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100802476B1 (ko) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113042726A (zh) * | 2021-03-11 | 2021-06-29 | 天津市新天钢钢铁集团有限公司 | 一种板坯连铸快换水口板间窜钢的处理方法 |
| KR20220055106A (ko) * | 2020-10-26 | 2022-05-03 | 현대제철 주식회사 | 침지노즐 크리닝 장치 |
| CN116213693A (zh) * | 2022-11-16 | 2023-06-06 | 福建三钢闽光股份有限公司 | 一种减少钢水包吊运及座位中板浇铸防漏方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02169161A (ja) * | 1988-12-21 | 1990-06-29 | Sumitomo Metal Ind Ltd | スライディングノズルの開孔方法 |
| JPH04305349A (ja) * | 1991-03-29 | 1992-10-28 | Nisshin Steel Co Ltd | スライディングノズルの閉塞防止方法 |
| JPH05111742A (ja) * | 1991-10-21 | 1993-05-07 | Kobe Steel Ltd | タンデイツシユにおける湯溜め自然開孔方法 |
| JPH10193054A (ja) | 1997-01-17 | 1998-07-28 | Sumitomo Metal Ind Ltd | 浸漬ノズル交換装置への浸漬ノズルの導入,導出方法及び装置 |
| KR20030001662A (ko) * | 2001-06-26 | 2003-01-08 | 주식회사 유한정밀 | 침지노즐 교환장치 |
-
2006
- 2006-08-23 KR KR1020060080026A patent/KR100802476B1/ko not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02169161A (ja) * | 1988-12-21 | 1990-06-29 | Sumitomo Metal Ind Ltd | スライディングノズルの開孔方法 |
| JPH04305349A (ja) * | 1991-03-29 | 1992-10-28 | Nisshin Steel Co Ltd | スライディングノズルの閉塞防止方法 |
| JPH05111742A (ja) * | 1991-10-21 | 1993-05-07 | Kobe Steel Ltd | タンデイツシユにおける湯溜め自然開孔方法 |
| JPH10193054A (ja) | 1997-01-17 | 1998-07-28 | Sumitomo Metal Ind Ltd | 浸漬ノズル交換装置への浸漬ノズルの導入,導出方法及び装置 |
| KR20030001662A (ko) * | 2001-06-26 | 2003-01-08 | 주식회사 유한정밀 | 침지노즐 교환장치 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220055106A (ko) * | 2020-10-26 | 2022-05-03 | 현대제철 주식회사 | 침지노즐 크리닝 장치 |
| KR102453105B1 (ko) | 2020-10-26 | 2022-10-07 | 현대제철 주식회사 | 침지노즐 크리닝 장치 |
| CN113042726A (zh) * | 2021-03-11 | 2021-06-29 | 天津市新天钢钢铁集团有限公司 | 一种板坯连铸快换水口板间窜钢的处理方法 |
| CN116213693A (zh) * | 2022-11-16 | 2023-06-06 | 福建三钢闽光股份有限公司 | 一种减少钢水包吊运及座位中板浇铸防漏方法 |
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