KR950031312A - 열와이드밴드를 제작하기 위한 방법과 생산장치 - Google Patents

열와이드밴드를 제작하기 위한 방법과 생산장치 Download PDF

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KR950031312A
KR950031312A KR1019950011562A KR19950011562A KR950031312A KR 950031312 A KR950031312 A KR 950031312A KR 1019950011562 A KR1019950011562 A KR 1019950011562A KR 19950011562 A KR19950011562 A KR 19950011562A KR 950031312 A KR950031312 A KR 950031312A
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South Korea
Prior art keywords
cooling
temperature
production apparatus
slab
depth
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KR1019950011562A
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English (en)
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KR100353080B1 (ko
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코자노비히 밀란
로오데 볼프강
Original Assignee
빌프리트 발트·볼프강 로오데
에스엠에스 슐뢰만 지이마크 악티엔게젤샤프트
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Publication of KR950031312A publication Critical patent/KR950031312A/ko
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Publication of KR100353080B1 publication Critical patent/KR100353080B1/ko

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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
    • B22D11/124—Accessories for subsequent treating or working cast stock in situ for cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
    • B21B45/0203—Cooling
    • B21B45/0209—Cooling devices, e.g. using gaseous coolants
    • B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
    • B21B45/0218—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for strips, sheets, or plates
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire
    • C21D9/573—Continuous furnaces for strip or wire with cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/46—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling metal immediately subsequent to continuous casting
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/009—Pearlite
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Metal Rolling (AREA)
  • Continuous Casting (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Fertilizers (AREA)
  • Glass Compositions (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

본 발명은 40과 70㎜ 사이의 얇은 슬래브를 위한 연속캐스팅시설, 조정로, 압연기 등으로 구성되어 있고, 연속캐스팅기에서 나오는 얇은 슬래브의 배출온도가 950℃ 상반에 있는 생산장치에서 열와이드밴드를 제작하는 방법에 관한 것이다. 연속캐스팅기와 보정로 사이에는 슬래브의 표면온도가 충분한 깊이에서 오스테나이트에서 페라이트/펄라이트로의 구조변화가 나타나도록 멀리 떨어진다. 설치된 냉각구간(1)은 수냉각 구간으로 실시되어 있고 복수개의 접속 및 차단가능한 냉각비임(4)로 구성되어 있다.

Description

열와이드밴드를 제작하기 위한 방법과 생산장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 슬래브의 온도∼시간을 나타내는 그래프, 제2도는 본 발명의 한 실시예를 나타내는 도면.

Claims (7)

  1. 40과 70㎜ 사이의 얇은 슬래브의 연속캐스팅장치와 조정로 그리고 압연기 등으로 구성되어 있고, 이때 연속캐스팅기에서 나오는 얇은 슬래브의 배출온도가 950℃ 이상인 생산장치에서 열와이드밴드를 제작하는 방법에 있어서, 연속캐스팅기장치와 조정로 사이에서 슬래브의 표면온도가 오스테나이트로부터 페라이트/펄라이트로의 구조변화가 이루어지도록 충분한 깊이에서 멀리 떨어지는 것을 특징으로 하는 방법.
  2. 제1항에 있어서, 냉각강도의 선택을 통해 얇은 슬래브의 온도가 표면 아래에서 적어도 2㎜의 깊이에까지 600℃ 미만으로 떨어지는 것을 특징으로 하는 방법.
  3. 제1항 또는 제2항에 있어서, 평균표면온도가 각 재질의 마르텐사이트 경계선에 미달되지 않는 것을 특징으로 하는 방법.
  4. 제1항, 2항 또는 3항에 있어서, 냉각시간이 오스테나이트로부터 페라이트/펄라이트로 적어도 70%가 변화되게 선택되어 있는 것을 특징으로 하는 방법.
  5. 제1항 내지 제4항 중 어느 한 항에 있어서, 개개의 냉각 구획들의 접속 및 차단이 냉각깊이, 냉각온도, 냉각시간 및 마르텐사이트 경계선 등에 있어 요구되는 최소값들을 엄수하며, 각각의 주조속도에 종속되어서 이루어지는 것을 특징으로 하는 방법.
  6. 제1항 내지 제5항에 따른 방법의 실시를 위한 열와이어드밴드(3)용 생산장치에 있어서, 연속캐스팅장치와 조정로 사이에 냉각구간이 배열되어 있으며, 이 냉각구간(1)이 수냉각구간으로 이루어지고, 복수개의 접속 및 차단 가능한 냉각비임(4)로 구성되어 있는 것을 특징으로 하는 생산장치.
  7. 제6항에 따른 냉각구간(1)을 가지는 열와이드밴드(3)용 생산장치에 있어서, 개개의 냉각비임(4)의 접속과 차단을 위한 조절기구 및 조종기구가 냉각깊이, 냉각온도, 냉각시간 및 마르텐사이트 경계선 등을 위해 요구된 최소값들을 엄수하며, 각각의 주조속도에 종속되어 있는 것을 특징으로 하는 생산장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950011562A 1994-05-13 1995-05-11 열간광폭스트립을제조하기위한방법및생산설비 KR100353080B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4416752.0 1994-05-13
DE4416752A DE4416752A1 (de) 1994-05-13 1994-05-13 Verfahren und Produktionsanlage zur Erzeugung von Warmbreitband

Publications (2)

Publication Number Publication Date
KR950031312A true KR950031312A (ko) 1995-12-18
KR100353080B1 KR100353080B1 (ko) 2002-12-06

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ID=6517952

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KR1019950011562A KR100353080B1 (ko) 1994-05-13 1995-05-11 열간광폭스트립을제조하기위한방법및생산설비

Country Status (12)

Country Link
US (1) US5665181A (ko)
EP (1) EP0686702B1 (ko)
JP (1) JP3686700B2 (ko)
KR (1) KR100353080B1 (ko)
CN (1) CN1054884C (ko)
AT (1) ATE199404T1 (ko)
CA (1) CA2149274C (ko)
DE (2) DE4416752A1 (ko)
ES (1) ES2155103T3 (ko)
FI (1) FI109001B (ko)
GR (1) GR3035949T3 (ko)
TW (1) TW365864U (ko)

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CA2277392C (en) * 1998-07-10 2004-05-18 Ipsco Inc. Differential quench method and apparatus
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DE19950502C1 (de) * 1999-10-20 2000-11-16 Thyssenkrupp Stahl Ag Verfahren zum Herstellen eines Warmbandes
KR100916089B1 (ko) * 2002-11-21 2009-09-08 주식회사 포스코 이폭 후강판의 제조방법
DE102006056683A1 (de) 2006-01-11 2007-07-12 Sms Demag Ag Verfahren und Vorrichtung zum Stranggießen
US20090084517A1 (en) 2007-05-07 2009-04-02 Thomas Brian G Cooling control system for continuous casting of metal
DE102009048567B4 (de) 2008-10-23 2022-07-21 Sms Group Gmbh Verfahren und Anordnung zum Kühlen eines Gießstrangs in einer Stranggießanlage
JP2011073062A (ja) * 2010-10-22 2011-04-14 Jfe Steel Corp 鋼板の製造方法および鋼板の製造設備
CN102059331A (zh) * 2010-11-26 2011-05-18 首钢总公司 一种避免钢板表面裂纹的连铸坯热装热送工艺
CN102754907B (zh) 2012-01-20 2015-06-24 奥驰亚客户服务公司 口腔用产品
CN102754908B (zh) 2012-01-20 2015-06-10 奥驰亚客户服务公司 口腔用烟草产品
US9854831B2 (en) 2012-01-20 2018-01-02 Altria Client Services Llc Oral product
CN103039688B (zh) 2012-01-20 2016-01-06 奥驰亚客户服务公司 口腔用产品
CN103331300A (zh) * 2013-06-13 2013-10-02 南京惠德机械有限公司 一种铁皮废料二次轧制机
DE102014214374A1 (de) 2014-07-23 2016-01-28 Sms Group Gmbh Verfahren zur Herstellung eines metallischen Produkts
CN104975146B (zh) * 2015-06-03 2017-10-10 南京钢铁股份有限公司 一种t91钢连铸方坯直接送装工艺
CN112522588B (zh) * 2019-09-19 2022-06-28 宝山钢铁股份有限公司 一种薄带连铸生产高强薄规格花纹钢板/带的方法

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JPS58164751A (ja) * 1982-03-23 1983-09-29 Daido Steel Co Ltd 冷間鍛造用鋼およびその製造方法
JPS59189001A (ja) * 1983-04-08 1984-10-26 Sumitomo Electric Ind Ltd 鋼の熱片直送圧延方法
JPS61243118A (ja) * 1985-04-18 1986-10-29 Sumitomo Metal Ind Ltd ２相ステンレス鋼熱間圧延鋼帯の製造方法
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JPH0688125A (ja) * 1992-09-09 1994-03-29 Aichi Steel Works Ltd 連続鋳造片及び鋼塊の熱間加工法
DE4234455A1 (de) * 1992-10-13 1994-04-14 Schloemann Siemag Ag Verfahren und Anlage zum Auswalzen von Warmbreitband aus stranggegossenen Dünnbrammen
ATE222152T1 (de) * 1993-10-29 2002-08-15 Danieli Off Mecc Verfahren und vorrichtung zur thermischen oberflächenbehandlung eines stranges

Also Published As

Publication number Publication date
US5665181A (en) 1997-09-09
TW365864U (en) 1999-08-01
EP0686702B1 (de) 2001-02-28
CA2149274A1 (en) 1995-11-14
KR100353080B1 (ko) 2002-12-06
FI109001B (fi) 2002-05-15
JP3686700B2 (ja) 2005-08-24
GR3035949T3 (en) 2001-08-31
FI952305A (fi) 1995-11-14
FI952305A0 (fi) 1995-05-11
CN1123841A (zh) 1996-06-05
CN1054884C (zh) 2000-07-26
JPH07308743A (ja) 1995-11-28
ES2155103T3 (es) 2001-05-01
DE4416752A1 (de) 1995-11-16
DE59509042D1 (de) 2001-04-05
CA2149274C (en) 2010-09-21
ATE199404T1 (de) 2001-03-15
EP0686702A1 (de) 1995-12-13

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