CN1094521C - 连续热处理炉及连续热处理炉的氛围控制方法和冷却方法 - Google Patents
连续热处理炉及连续热处理炉的氛围控制方法和冷却方法 Download PDFInfo
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- CN1094521C CN1094521C CN99800398A CN99800398A CN1094521C CN 1094521 C CN1094521 C CN 1094521C CN 99800398 A CN99800398 A CN 99800398A CN 99800398 A CN99800398 A CN 99800398A CN 1094521 C CN1094521 C CN 1094521C
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- stove
- roll
- furnace
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- 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
- C21D9/562—Details
- C21D9/565—Sealing arrangements
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/76—Adjusting the composition of the atmosphere
-
- 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
- C21D9/561—Continuous furnaces for strip or wire with a controlled atmosphere or vacuum
-
- 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
- C21D9/562—Details
- C21D9/563—Rolls; Drums; Roll arrangements
-
- 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
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/613—Gases; Liquefied or solidified normally gaseous material
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Tunnel Furnaces (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Abstract
Description
| 实施例1 | 实施例2 | 实施例3 | 实施例4 | 比较例 | ||
| 保护气体用量(相对指数) | 85 | 75 | 45 | 45 | 100 | |
| 渗氮发生频度(相对指数) | 5 | 3 | 0 | 0 | 100 | |
| t 0.8mm×W1250mm的钢带以LS=400mpm速度穿炉时的各种条件 | 速冷段张力 | 800kgf(0.80kgf/mm2) | 1000kgf(1.00kgf/mm2) | 1200kgf(1.20kgf/mm2) | 600kgf(0.60kgf/mm2) | 1200kgf(1.20kgf/mm2) |
| 松驰幅度 | <50mm | <50mm | <50mm | 150-200mm松驰程度大,钢带正反面产生划痕 | <50mm | |
| 风量密度Q | 150m3/(m2/min) | 150m3/(m2/min) | 150m3/(m2/min) | 150m3/(m2/min) | 150m3/(m2/min) | |
| 传热系数α | 240kcal/(m2/h/℃) | 240kcal/(m2/h/℃) | 240kcal/(m2/h/℃) | 230kcal/(m2/h/℃) | 220kcal/(m2/h/℃) | |
| t=1.6mm×W1250mm的钢带以LS=400mpm的速度穿炉时的各种条件 | 速冷段张力 | 2200kgf(1.10kgf/mm2) | 2100kgf(1.05kgf/mm2) | 2000kgf(1.00kgf/mm2) | 1000kgf(0.50kgf/mm2) | 2000kgf(1.00kgf/mm2) |
| 松驰幅度 | 50-100mm | 50-100mm | 50-100mm | 150-200mm松驰程度大,钢带正反面产生划痕 | 50-100mm | |
| 风量密度Q | 400m3/(m2/min) | 400m3/(m2/min) | 400m3/(m2/min) | 400m3/(m2/min) | 400m3/(m2/min) | |
| 传热系数α | 470kcal/(m2/h/℃) | 470kcal/(m2/h/℃) | 470kcal/(m2/h/℃) | 450kcal/(m2/h/℃) | 420kcal/(m2/h/℃) |
| 实施例1 | 实施例2 | 实施例3 | 实施例4 | 比较例 | ||
| t 0.8mm×W1250mm的钢带以LS=400mpm速度穿炉时的各种条件 | 速冷段张力 | 1200kgf(1.00kgf/mm2) | 960kgf(0.80kgf/mm2) | 720kgf(0.60kgf/mm2) | 600kgf(0.50kgf/mm2) | 720kgf(0.60kgf/mm2) |
| 松驰幅度 | <50mm | <50mm | <50mm | 150-200mm松驰程度大,钢带正反面产生划痕 | <50mm | |
| 风量密度Q | 150m3/(m2/min) | 150m3/(m2/min) | 150m3/(m2/min) | 150m3/(m2/min) | 150m3/(m2/min) | |
| 传热系数α | 240kcal/(m2/h/℃) | 240kcal/(m2/h/℃) | 240kcal/(m2/h/℃) | 230kcal/(m2/h/℃) | 220kcal/(m2/h/℃) | |
| t=1.6mm×W1500mm的钢带以LS=400mpm的速度穿炉时的各种条件 | 速冷段张力 | 1680kgf(0.70kgf/mm2) | 2160kgf(0.90kgf/mm2) | 2640kgf(1.10kgf/mm2) | 960kgf(0.40kgf/mm2) | 2640kgf(1.10kgf/mm2) |
| 松驰幅度 | 50-100mm | 50-100mm | 50-100mm | 150-200mm松驰程度大,钢带正反面产生划痕 | 50-100mm | |
| 风量密度Q | 400m3/(m2/min) | 400m3/(m2/min) | 400m3/(m2/min) | 400m3/(m2/min) | 400m3/(m2/min) | |
| 传热系数α | 470kcal/(m2/h/℃) | 470kcal/(m2/h/℃) | 470kcal/(m2/h/℃) | 450kcal/(m2/h/℃) | 420kcal/(m2/h/℃) |
Claims (6)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10053698 | 1998-03-26 | ||
| JP100536/1998 | 1998-03-26 | ||
| JP100536/98 | 1998-03-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1286729A CN1286729A (zh) | 2001-03-07 |
| CN1094521C true CN1094521C (zh) | 2002-11-20 |
Family
ID=14276685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99800398A Expired - Lifetime CN1094521C (zh) | 1998-03-26 | 1999-03-25 | 连续热处理炉及连续热处理炉的氛围控制方法和冷却方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6190164B1 (zh) |
| EP (2) | EP1069193B1 (zh) |
| KR (1) | KR100541003B1 (zh) |
| CN (1) | CN1094521C (zh) |
| BR (1) | BR9904910A (zh) |
| CA (1) | CA2290949C (zh) |
| DE (2) | DE69918821T2 (zh) |
| WO (1) | WO1999050464A1 (zh) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2809418B1 (fr) * | 2000-05-25 | 2003-05-16 | Stein Heurtey | Procede de mise en securisation d'une enceinte de traitement thermique fonctionnant sous atmosphere controlee |
| US6533996B2 (en) * | 2001-02-02 | 2003-03-18 | The Boc Group, Inc. | Method and apparatus for metal processing |
| BE1014418A3 (fr) * | 2001-10-05 | 2003-10-07 | Cockerill Rech & Dev | Procede et dispositif de refroidissement accelere en recuit continu. |
| BE1014880A4 (fr) * | 2002-06-14 | 2004-05-04 | Ct Rech Metallurgiques Asbl | Gestion des flux de gaz dans une section reactive. |
| BE1015109A3 (fr) * | 2002-09-13 | 2004-10-05 | Drever Internat S A | Procede de traitemant thermique de bande metallique. |
| DE102005012296A1 (de) † | 2005-03-17 | 2006-09-21 | Sms Demag Ag | Verfahren und Vorrichtung zum Entzundern eines Metallbandes |
| FR2903121B1 (fr) * | 2006-06-30 | 2008-09-19 | D M S Sa | Installation de traitement thermique en continu, destine au recuit brillant d'une bande d'acier inoxydable |
| JP5130733B2 (ja) * | 2007-02-14 | 2013-01-30 | Jfeスチール株式会社 | 連続焼鈍設備 |
| KR100796767B1 (ko) * | 2007-02-28 | 2008-01-22 | 최병길 | 분위기가스 소모 최소화 및 이산화탄소 가스 발생 최소화를위한 열처리장치 |
| DE102007057855B3 (de) * | 2007-11-29 | 2008-10-30 | Benteler Automobiltechnik Gmbh | Verfahren zur Herstellung eines Formbauteils mit mindestens zwei Gefügebereichen unterschiedlicher Duktilität |
| US9290823B2 (en) * | 2010-02-23 | 2016-03-22 | Air Products And Chemicals, Inc. | Method of metal processing using cryogenic cooling |
| CN103014309B (zh) * | 2012-12-05 | 2014-08-06 | 中冶南方(武汉)威仕工业炉有限公司 | 用于冷轧带钢连续退火炉的冷却送风装置 |
| MX2015017644A (es) * | 2013-06-26 | 2016-04-07 | Jfe Steel Corp | Instalacion de tratamiento de doble finalidad para galvanizacion por inmersion en caliente y recocido continuo de laminas de acero. |
| EP2915887B1 (en) * | 2014-03-03 | 2019-07-24 | Acciai Speciali Terni S.p.A. | Apparatus for the treatment of a metal strip in a vertical annealing plant |
| CN107889519A (zh) * | 2015-01-09 | 2018-04-06 | 伊利诺斯工具制品有限公司 | 用于热处理连续导电产品的成列电阻加热系统和方法 |
| KR102761486B1 (ko) * | 2015-06-29 | 2025-02-04 | 코닝 인코포레이티드 | 제조 라인,프로세스 및 소결된 물품 |
| US10486332B2 (en) | 2015-06-29 | 2019-11-26 | Corning Incorporated | Manufacturing system, process, article, and furnace |
| KR101717961B1 (ko) * | 2016-03-08 | 2017-03-20 | (주)나우이엔씨 | 강판의 연속 열처리로용 급속 냉각 시스템 및 이의 압력 제어 방법 |
| JP6756295B2 (ja) * | 2017-04-13 | 2020-09-16 | Jfeスチール株式会社 | シール装置 |
| US11236427B2 (en) | 2017-12-06 | 2022-02-01 | Polyvision Corporation | Systems and methods for in-line thermal flattening and enameling of steel sheets |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS551969B2 (zh) * | 1972-10-25 | 1980-01-17 | ||
| GB1428993A (en) * | 1973-07-03 | 1976-03-24 | Electricity Council | Continuous heat treatment of wire or rod |
| US4133634A (en) * | 1976-07-05 | 1979-01-09 | Heurtey Metallurgie | Steel strip preheating method |
| JPS551969A (en) | 1978-06-21 | 1980-01-09 | Kubota Ltd | Inserting method of steel tube into roll |
| JPS59133330A (ja) * | 1983-01-19 | 1984-07-31 | Nippon Steel Corp | 鋼帯連続熱処理設備におけるシ−ル方法および装置 |
| DE3583212D1 (de) * | 1984-11-08 | 1991-07-18 | Mitsubishi Heavy Ind Ltd | Verfahren und vorrichtung zum erwaermen eines metallbandes in einem durchlaufgluehofen. |
| FR2583064B1 (fr) * | 1985-06-05 | 1987-08-14 | Air Liquide | Procede de traitement thermique, hotte pour la mise en oeuvre de ce procede et son utilisation dans les fours de traitement thermique |
| DE3733884A1 (de) * | 1987-10-07 | 1989-04-27 | Linde Ag | Verfahren zum gluehen von metallteilen in durchlaufoefen |
| JPH06346156A (ja) | 1993-06-07 | 1994-12-20 | Nippon Steel Corp | 鋼板のガスジェット冷却方法 |
| JPH07278679A (ja) | 1994-04-06 | 1995-10-24 | Nippon Steel Corp | ステンレス鋼板の連続焼鈍装置 |
| JP2726242B2 (ja) * | 1994-06-07 | 1998-03-11 | 日新製鋼株式会社 | 雰囲気設備の入口または出口のシール装置 |
| JPH09125155A (ja) | 1995-11-01 | 1997-05-13 | Nippon Steel Corp | 連続熱処理炉の通板鋼帯蛇行防止方法 |
| TW420718B (en) | 1995-12-26 | 2001-02-01 | Nippon Steel Corp | Primary cooling method in continuously annealing steel strip |
| FR2746112B1 (fr) * | 1996-03-13 | 1998-06-05 | Procede de traitement thermique en continu de bandes metalliques dans des atmospheres de nature differente |
-
1999
- 1999-03-25 DE DE69918821T patent/DE69918821T2/de not_active Expired - Lifetime
- 1999-03-25 BR BR9904910-4A patent/BR9904910A/pt not_active Application Discontinuation
- 1999-03-25 DE DE69930330T patent/DE69930330T2/de not_active Expired - Lifetime
- 1999-03-25 WO PCT/JP1999/001498 patent/WO1999050464A1/ja not_active Ceased
- 1999-03-25 EP EP99910690A patent/EP1069193B1/en not_active Expired - Lifetime
- 1999-03-25 KR KR1019997010847A patent/KR100541003B1/ko not_active Expired - Lifetime
- 1999-03-25 CA CA002290949A patent/CA2290949C/en not_active Expired - Fee Related
- 1999-03-25 EP EP03029003A patent/EP1408126B1/en not_active Expired - Lifetime
- 1999-03-25 CN CN99800398A patent/CN1094521C/zh not_active Expired - Lifetime
- 1999-03-25 US US09/424,546 patent/US6190164B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1069193A4 (en) | 2003-01-02 |
| KR100541003B1 (ko) | 2006-01-10 |
| CA2290949C (en) | 2009-01-06 |
| DE69930330D1 (de) | 2006-05-11 |
| CA2290949A1 (en) | 1999-10-07 |
| KR20010012881A (ko) | 2001-02-26 |
| DE69930330T2 (de) | 2006-08-24 |
| DE69918821D1 (de) | 2004-08-26 |
| EP1408126A2 (en) | 2004-04-14 |
| BR9904910A (pt) | 2000-06-20 |
| EP1069193A1 (en) | 2001-01-17 |
| DE69918821T2 (de) | 2005-10-13 |
| EP1069193B1 (en) | 2004-07-21 |
| EP1408126A3 (en) | 2004-07-21 |
| EP1408126B1 (en) | 2006-03-15 |
| US6190164B1 (en) | 2001-02-20 |
| WO1999050464A1 (en) | 1999-10-07 |
| CN1286729A (zh) | 2001-03-07 |
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