KR100506466B1 - 얇은 스틸 스트립의 연속 캐스팅용 사이드 댐의 재활용 방법, 및 이로부터 제조된 보론 니트리드-함유 분말 혼합물과 사이드 댐 - Google Patents
얇은 스틸 스트립의 연속 캐스팅용 사이드 댐의 재활용 방법, 및 이로부터 제조된 보론 니트리드-함유 분말 혼합물과 사이드 댐 Download PDFInfo
- Publication number
- KR100506466B1 KR100506466B1 KR10-2001-0069216A KR20010069216A KR100506466B1 KR 100506466 B1 KR100506466 B1 KR 100506466B1 KR 20010069216 A KR20010069216 A KR 20010069216A KR 100506466 B1 KR100506466 B1 KR 100506466B1
- Authority
- KR
- South Korea
- Prior art keywords
- continuous casting
- thin steel
- powder mixture
- side dam
- dams
- Prior art date
Links
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
- B22D11/10—Supplying or treating molten metal
-
- 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
-
- 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
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
- C01B21/064—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with boron
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S241/00—Solid material comminution or disintegration
- Y10S241/14—Grinding in inert, controlled atmosphere
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Ceramic Products (AREA)
- Continuous Casting (AREA)
- Powder Metallurgy (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
Description
IB | CB | |
밀도[g/cm3] | 3.02 | 2.92 |
휨강도 | 148 | 120 |
E 모듈러스[GPa] | 80 | 80 |
브리넬 경도(Brinell hardness) | 90 | 65 |
열전도율 | RT 15.8 400℃ 9.9 | RT 16.9 400℃ 10.0 |
Claims (7)
- 보론 니트리드 (boron nitride: BN) 또는 BN을 함유한 혼합 세라믹으로부터 제조되고 기계적 또는 화학적으로 마모된 면 (worn surface)을 가진, 얇은 스틸 스트립(steel strip)의 연속 캐스팅용 사이드 댐(side dams)의 재활용 방법으로서,상기 사이드 댐의 상기 기계적 또는 화학적으로 마모된 면을 클리닝(cleaning)하는 단계; 및,상기 클리닝된 사이드댐을 크러싱(crushing) 및 밀링(milling)에 의해 BN-함유 분말로 전환하는 단계를 포함하는 것을 특징으로 하는 재활용 방법.
- 제1항에 있어서,상기 사이드댐의 상기 마모된 면은 금속 용융물과 접촉하고 있던 것이고, 상기 클리닝 단계에서, 상기 마모된 면을 기계적으로 연삭(grinding)하는 것을 특징으로 하는 방법.
- 제 1항에 있어서,상기 클리닝된 사이드 댐은 조 크러셔(jaw crusher)에 의해 거칠게 파쇄된 후, 통상의 밀링 장치에 의해 밀링(milling)되는 것을 특징으로 하는 방법.
- 제 1항에 있어서,상기 밀링은 보호 가스 하에서 수행함을 특징으로 하는 방법.
- 제 1항에 따른 방법으로 제조된 것을 특징으로 하는 BN 분말 혼합물.
- 제 5항에 따른 BN 분말 혼합물을 사용하여 제조된 것을 특징으로 하는, 얇은 스틸 스트립의 연속 캐스팅용 사이드댐.
- 제 6항에 있어서,제 5항에 따른 BN 분말 혼합물의 비가 10 내지 60 wt%의 범위인 것을 특징으로 하는 사이드댐 (side dams).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10055442A DE10055442A1 (de) | 2000-11-09 | 2000-11-09 | Verfahren zum Recycling eines Bornitrid-Keramik-Bauteils für metallurgische Anwendungen |
DE10055442.3 | 2000-11-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020036719A KR20020036719A (ko) | 2002-05-16 |
KR100506466B1 true KR100506466B1 (ko) | 2005-08-03 |
Family
ID=7662632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0069216A KR100506466B1 (ko) | 2000-11-09 | 2001-11-07 | 얇은 스틸 스트립의 연속 캐스팅용 사이드 댐의 재활용 방법, 및 이로부터 제조된 보론 니트리드-함유 분말 혼합물과 사이드 댐 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6745963B2 (ko) |
EP (1) | EP1213273B2 (ko) |
JP (1) | JP2002219560A (ko) |
KR (1) | KR100506466B1 (ko) |
DE (2) | DE10055442A1 (ko) |
ES (1) | ES2185608T5 (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060068112A1 (en) * | 2004-09-29 | 2006-03-30 | Chapman Lloyd R | Recycling process for boron nitride |
US8034153B2 (en) * | 2005-12-22 | 2011-10-11 | Momentive Performances Materials, Inc. | Wear resistant low friction coating composition, coated components, and method for coating thereof |
US7556084B2 (en) * | 2006-03-24 | 2009-07-07 | Nucor Corporation | Long wear side dams |
US7503375B2 (en) * | 2006-05-19 | 2009-03-17 | Nucor Corporation | Method and apparatus for continuously casting thin strip |
DE102007040578A1 (de) * | 2007-08-28 | 2009-03-05 | Esk Ceramics Gmbh & Co. Kg | Seitenplatte für das Dünnbandgießen von Stahl |
JP5837758B2 (ja) | 2011-04-27 | 2015-12-24 | キャストリップ・リミテッド・ライアビリティ・カンパニー | 双ロール鋳造装置及びその制御方法 |
US11439543B2 (en) | 2017-05-30 | 2022-09-13 | Kao Corporation | Wearable article equipped with sensor |
DE102017217611A1 (de) * | 2017-10-04 | 2019-04-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zum Recyceln von Keramiken, danach erhältliche Regenerate und Verwendung der Regenerate zur Herstellung von Keramiken |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3510111A1 (de) * | 1985-03-20 | 1986-09-25 | Elektroschmelzwerk Kempten GmbH, 8000 München | Gesinterte polykristalline mischwerkstoffe auf bornitridbasis |
US4847031A (en) † | 1987-12-16 | 1989-07-11 | Gte Products Corporation | Evaporating boats containing titanium diboride |
DE3824489A1 (de) * | 1988-07-20 | 1990-01-25 | Bosch Gmbh Robert | Wischvorrichtung fuer gekruemmte scheiben von kraftfahrzeugen |
DE3824849A1 (de) * | 1988-07-21 | 1990-01-25 | Kempten Elektroschmelz Gmbh | Unter druck gesinterte, polykristalline mischwerkstoffe auf basis von hexagonalem bornitrid, oxiden und carbiden |
FR2655577B1 (fr) † | 1989-12-07 | 1992-01-24 | Siderurgie Fse Inst Rech | Installation de coulee continue de produits metalliques minces entre deux cylindres. |
JP2884427B2 (ja) † | 1990-03-14 | 1999-04-19 | 石川島播磨重工業株式会社 | 薄板連続鋳造装置に使用する堰材用焼結体及びそれを用いた堰材 |
DE4138481A1 (de) * | 1991-11-22 | 1993-05-27 | Kempten Elektroschmelz Gmbh | Wiederaufarbeitung von gebrauchten verdampferschiffchen |
FR2749785B1 (fr) † | 1996-06-13 | 1998-07-24 | Usinor Sacilor | Face laterale d'obturation pour installation de coulee continue de bandes metalliques entre deux cylindres |
DE19714203C2 (de) * | 1997-04-07 | 2000-06-29 | Bosch Gmbh Robert | Dichtelement für Sensoren |
DE10015849A1 (de) | 2000-03-30 | 2001-10-18 | Kempten Elektroschmelz Gmbh | Alterungsbeständiges bornitridhaltiges keramisches Material |
-
2000
- 2000-11-09 DE DE10055442A patent/DE10055442A1/de not_active Withdrawn
-
2001
- 2001-10-30 US US10/021,518 patent/US6745963B2/en not_active Expired - Lifetime
- 2001-11-06 JP JP2001340635A patent/JP2002219560A/ja active Pending
- 2001-11-07 KR KR10-2001-0069216A patent/KR100506466B1/ko active IP Right Grant
- 2001-11-08 ES ES01126427T patent/ES2185608T5/es not_active Expired - Lifetime
- 2001-11-08 EP EP01126427A patent/EP1213273B2/de not_active Expired - Lifetime
- 2001-11-08 DE DE50100040T patent/DE50100040D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1213273B1 (de) | 2002-10-16 |
JP2002219560A (ja) | 2002-08-06 |
ES2185608T3 (es) | 2003-05-01 |
EP1213273A1 (de) | 2002-06-12 |
EP1213273B2 (de) | 2009-10-07 |
DE50100040D1 (de) | 2002-11-21 |
US20020079390A1 (en) | 2002-06-27 |
KR20020036719A (ko) | 2002-05-16 |
DE10055442A1 (de) | 2002-05-29 |
ES2185608T5 (es) | 2010-03-11 |
US6745963B2 (en) | 2004-06-08 |
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