KR100584743B1 - 쌍롤식 박판주조기의 에지댐 - Google Patents
쌍롤식 박판주조기의 에지댐 Download PDFInfo
- Publication number
- KR100584743B1 KR100584743B1 KR1020010082233A KR20010082233A KR100584743B1 KR 100584743 B1 KR100584743 B1 KR 100584743B1 KR 1020010082233 A KR1020010082233 A KR 1020010082233A KR 20010082233 A KR20010082233 A KR 20010082233A KR 100584743 B1 KR100584743 B1 KR 100584743B1
- Authority
- KR
- South Korea
- Prior art keywords
- edge
- casting
- roll
- edge dam
- wear
- Prior art date
Links
Images
Classifications
-
- 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
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
- B22D11/0622—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars formed by two casting wheels
-
- 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
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
- B22D11/0637—Accessories therefor
- B22D11/064—Accessories therefor for supplying molten metal
- B22D11/0642—Nozzles
-
- 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
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
- B22D11/0637—Accessories therefor
- B22D11/0648—Casting surfaces
- B22D11/066—Side dams
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/583—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on boron nitride
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Abstract
Description
에지댐 마찰부 재질 | 에지스컬 빈도 개수/주편 100M (스컬크기 mm) | 주편 에지품질 | |
비교예 1 | 내마모성 재질 | 7~8 (폭 40~ 50 mm) | . 에지 형상 매우 양호 . 대형 에지핀 다수 |
비교예 2 | 저열전도성 재질 | 0~1 (폭 15 mm 이하) | . 연속 에지핀(폭 > 2mm) . 주편 주름발생 |
비교예 3 | 저열전도성 재질 + 내마모성 재질(W=20mm 이하) | 1~2 (폭 15 mm 이하) | . 연속 에지핀(폭 < 2mm) . 주편 주름발생 |
발명예 | 내마모성 재질 + 저열전도성 재질 (W=12~20 mm 사이) | 1~3 (폭 15 mm 이하) | . 매우 양호 . 에지핀 1 mm 이하 또는 없음 |
Claims (3)
- 쌍롤식 박판주조기 주조롤(1a)(1b)의 좌우양단에 배치되어 용강풀(7)을 형성하도록 내화물로 이루어지는 기판부(51)와 이 기판부에 구비되는 마찰부(52)로 구성되는 에지댐에 있어서,상기 마찰부(52)가,상기 주조롤(1a)(1b)의 간격(W)이 10mm이하에 해당하는 영역은 비커스 경도 45~70(Hv)의 내마모 세라믹스로 구성되고,상기 주조롤(1a)(1b)의 간격(W)이 10~25mm의 영역에 해당하는 영역은 열전도율이 15W/m.K이하의 저열전도성 세라믹스로 구성되고,상기 주조롤(1a)(1b)의 간격(W)이 25mm이상에 해당하는 영역은 비커스 경도 45~70(Hv)의 내마모세라믹스로 구성되는 것을 포함하여 이루어지는 쌍롤식 박판주조기의 에지댐.
- 제 1항에 있어서, 상기 내마모세라믹스는 BN:40~60중량%, 나머지 질화알루미늄, 탄화규소, 뮬라이트, 지르코니아의 그룹에서 선택된 1종 또는 2종이상으로 조성되는 BN복합체로서, 기공율이 5%이하임을 특징으로 하는 쌍롤식 박판주조기의 에지댐.
- 제 1항에 있어서, 상기 저열전도성 세라믹스는 BN:20~30중량%, 나머지 질화규소, 질화알루미늄, 사이알론(Sialon)의 그룹에서 선택된 1종 또는 2종이상으로 조성되는 BN복합체로서, 기공율이 25~30%임을 특징으로 하는 쌍롤식 박판주조기의 에지댐.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010082233A KR100584743B1 (ko) | 2001-12-21 | 2001-12-21 | 쌍롤식 박판주조기의 에지댐 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010082233A KR100584743B1 (ko) | 2001-12-21 | 2001-12-21 | 쌍롤식 박판주조기의 에지댐 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030055352A KR20030055352A (ko) | 2003-07-04 |
KR100584743B1 true KR100584743B1 (ko) | 2006-05-30 |
Family
ID=32212202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010082233A KR100584743B1 (ko) | 2001-12-21 | 2001-12-21 | 쌍롤식 박판주조기의 에지댐 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100584743B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4686288B2 (ja) * | 2005-07-25 | 2011-05-25 | キャストリップ・リミテッド・ライアビリティ・カンパニー | 鋳造用ロール |
KR100841774B1 (ko) * | 2006-12-26 | 2008-06-27 | 주식회사 포스코 | 쌍롤식 박판 주조기의 에지댐 제어 방법 |
KR101053269B1 (ko) * | 2008-12-23 | 2011-08-01 | 재단법인 포항산업과학연구원 | 쌍롤식 박판 주조기의 에지댐 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS635855A (ja) * | 1986-06-25 | 1988-01-11 | Kawasaki Steel Corp | 薄鋳片連続鋳造用短辺鋳型 |
JPH0760411A (ja) * | 1993-08-27 | 1995-03-07 | Nippon Steel Corp | 広幅薄肉鋳片の連続鋳造用サイド堰 |
KR20010019253A (ko) * | 1999-08-26 | 2001-03-15 | 이구택 | 쌍롤식 박판주조장치용 에지댐 |
KR20010086446A (ko) * | 1998-11-19 | 2001-09-12 | 도널드 엠 새티나 | 복합 재료 |
-
2001
- 2001-12-21 KR KR1020010082233A patent/KR100584743B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS635855A (ja) * | 1986-06-25 | 1988-01-11 | Kawasaki Steel Corp | 薄鋳片連続鋳造用短辺鋳型 |
JPH0760411A (ja) * | 1993-08-27 | 1995-03-07 | Nippon Steel Corp | 広幅薄肉鋳片の連続鋳造用サイド堰 |
KR20010086446A (ko) * | 1998-11-19 | 2001-09-12 | 도널드 엠 새티나 | 복합 재료 |
KR20010019253A (ko) * | 1999-08-26 | 2001-03-15 | 이구택 | 쌍롤식 박판주조장치용 에지댐 |
Also Published As
Publication number | Publication date |
---|---|
KR20030055352A (ko) | 2003-07-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101249589B1 (ko) | 주조용 노즐 | |
KR101323335B1 (ko) | 용탕을 주조 스트립으로 주조하는 쌍롤 주조기의 가동 방법 | |
TWI268821B (en) | Adjustment of heat transfer in continuous casting molds in particular in the region of the meniscus | |
KR100584743B1 (ko) | 쌍롤식 박판주조기의 에지댐 | |
CA1220606A (en) | Refractory coating of edge-dam blocks for the purpose of preventing longitudinal bands of sinkage in the product of a continuous casting machine | |
US6513573B1 (en) | Refractory plates for continuous casting machines of thin flat products | |
KR101148631B1 (ko) | 주조 롤 장치 | |
AU2005254119A1 (en) | Zirconia refractories for making steel | |
KR101053269B1 (ko) | 쌍롤식 박판 주조기의 에지댐 | |
KR100431832B1 (ko) | 쌍롤식 박판주조장치용 에지댐 | |
JP3380413B2 (ja) | 溶鋼の連続鋳造用鋳型 | |
JPH10193041A (ja) | 溶鋼の連続鋳造用鋳型 | |
EP0348227A1 (en) | Side wall construction for continuous belt caster | |
JP2009160632A (ja) | 連続鋳造用鋳型 | |
EP0780176A2 (en) | Apparatus for and process of continuous casting | |
US5299627A (en) | Continuous casting method | |
KR102179558B1 (ko) | 주조용 몰드, 주조 장치 및 주조방법 | |
KR101130720B1 (ko) | 쌍롤식 박판주조기의 에지스컬 방지장치 | |
JPH09164454A (ja) | 薄板連続鋳造装置 | |
JPH03264143A (ja) | 連続鋳造方法及びその鋳型 | |
JPH08267183A (ja) | 連続鋳造用鋳型 | |
JPH1043839A (ja) | Ni−Cr系ステンレス鋼薄板状鋳片の連続鋳造方法 | |
KR20100009274A (ko) | 쌍롤식 박판주조용 에지댐 내화재 | |
JPH09271905A (ja) | 薄肉鋳片連続鋳造装置の冷却ドラムおよびその製造方法 | |
KR20060074636A (ko) | 쌍롤형 박판 주조기용 주조롤 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130513 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20140526 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20150527 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20160524 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20170522 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20180523 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20190523 Year of fee payment: 14 |