KR101017623B1 - 쌍롤식 박판주조용 에지댐 내화재 - Google Patents
쌍롤식 박판주조용 에지댐 내화재 Download PDFInfo
- Publication number
- KR101017623B1 KR101017623B1 KR1020080070102A KR20080070102A KR101017623B1 KR 101017623 B1 KR101017623 B1 KR 101017623B1 KR 1020080070102 A KR1020080070102 A KR 1020080070102A KR 20080070102 A KR20080070102 A KR 20080070102A KR 101017623 B1 KR101017623 B1 KR 101017623B1
- Authority
- KR
- South Korea
- Prior art keywords
- casting
- roll
- edge dam
- friction surface
- surface member
- Prior art date
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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
- B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
- B22D11/059—Mould materials or platings
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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
- B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
- B22D11/002—Stainless steels
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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
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
- B22D11/1287—Rolls; Lubricating, cooling or heating rolls while in use
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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
- B22D15/00—Casting using a mould or core of which a part significant to the process is of high thermal conductivity, e.g. chill casting; Moulds or accessories specially adapted therefor
- B22D15/005—Casting using a mould or core of which a part significant to the process is of high thermal conductivity, e.g. chill casting; Moulds or accessories specially adapted therefor of rolls, wheels or the like
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0264—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements the maximum content of each alloying element not exceeding 5%
- C22C33/0271—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements the maximum content of each alloying element not exceeding 5% with only C, Mn, Si, P, S, As as alloying elements, e.g. carbon steel
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Continuous Casting (AREA)
Abstract
Description
Claims (4)
- 쌍롤식 박판 주조기의 양측에 구비되는 바탕 내화물과, 상기 바탕 내화물의 주조롤 측에 형성되어 박판 주조시 주조롤과 접촉되는 마찰면 부재를 포함하여 구성되는 에지댐 내화재에 있어서,상기 마찰면 부재(3)의 표면에는 상기 마찰면 부재(3)보다 높은 마모성을 가지는 코팅층(S)이 형성되어 있어, 주조 초기에 주조롤(R, R') 에지부의 용강 밀폐의 안정성이 향상되며,상기 코팅층(S)의 경도는 90HB 이하이고,상기 코팅층(S)은 질화붕소의 함량이 55 중량% 이상인 것을 특징으로 하는 쌍롤식 박판주조용 에지댐 내화재.
- 청구항 1에 있어서,상기 코팅층(S)의 두께(d)는 1~1.5mm 인 것을 특징으로 하는 쌍롤식 박판주조용 에지댐 내화재.
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080070102A KR101017623B1 (ko) | 2008-07-18 | 2008-07-18 | 쌍롤식 박판주조용 에지댐 내화재 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080070102A KR101017623B1 (ko) | 2008-07-18 | 2008-07-18 | 쌍롤식 박판주조용 에지댐 내화재 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100009274A KR20100009274A (ko) | 2010-01-27 |
KR101017623B1 true KR101017623B1 (ko) | 2011-02-28 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020080070102A KR101017623B1 (ko) | 2008-07-18 | 2008-07-18 | 쌍롤식 박판주조용 에지댐 내화재 |
Country Status (1)
Country | Link |
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KR (1) | KR101017623B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113441690B (zh) * | 2020-03-26 | 2022-09-20 | 宝山钢铁股份有限公司 | 双辊薄带连铸机辊间侧封板支撑装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6466049A (en) * | 1987-09-04 | 1989-03-13 | Kawasaki Steel Co | Apparatus for producing rapidly cooled metal strip |
JPH10137902A (ja) * | 1996-11-06 | 1998-05-26 | Union Sider Nord Est Fr <Usinor> | 金属連続鋳造用鋳型の耐火材料要素の保護被覆剤と、それで保護された耐火材料要素 |
JPH11320037A (ja) | 1998-05-12 | 1999-11-24 | Mitsubishi Heavy Ind Ltd | 薄板連続鋳造装置のサイド堰 |
US6513573B1 (en) | 1998-12-31 | 2003-02-04 | Acciai Speciali Terni S.P.A. | Refractory plates for continuous casting machines of thin flat products |
-
2008
- 2008-07-18 KR KR1020080070102A patent/KR101017623B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6466049A (en) * | 1987-09-04 | 1989-03-13 | Kawasaki Steel Co | Apparatus for producing rapidly cooled metal strip |
JPH10137902A (ja) * | 1996-11-06 | 1998-05-26 | Union Sider Nord Est Fr <Usinor> | 金属連続鋳造用鋳型の耐火材料要素の保護被覆剤と、それで保護された耐火材料要素 |
JPH11320037A (ja) | 1998-05-12 | 1999-11-24 | Mitsubishi Heavy Ind Ltd | 薄板連続鋳造装置のサイド堰 |
US6513573B1 (en) | 1998-12-31 | 2003-02-04 | Acciai Speciali Terni S.P.A. | Refractory plates for continuous casting machines of thin flat products |
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Publication number | Publication date |
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KR20100009274A (ko) | 2010-01-27 |
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