[go: up one dir, main page]

KR860003357A - 열간압연 강판의 냉각 제어방법과 그 장치 - Google Patents

열간압연 강판의 냉각 제어방법과 그 장치

Info

Publication number
KR860003357A
KR860003357A KR1019850003474A KR850003474A KR860003357A KR 860003357 A KR860003357 A KR 860003357A KR 1019850003474 A KR1019850003474 A KR 1019850003474A KR 850003474 A KR850003474 A KR 850003474A KR 860003357 A KR860003357 A KR 860003357A
Authority
KR
South Korea
Prior art keywords
steel sheet
rolled steel
hot rolled
cooling control
cooling
Prior art date
Application number
KR1019850003474A
Other languages
English (en)
Other versions
KR900006692B1 (ko
Inventor
마사히꼬 모리다
오사무 하시모도
Original Assignee
가와사끼 세이데쓰 가부시끼가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 가와사끼 세이데쓰 가부시끼가이샤 filed Critical 가와사끼 세이데쓰 가부시끼가이샤
Publication of KR860003357A publication Critical patent/KR860003357A/ko
Application granted granted Critical
Publication of KR900006692B1 publication Critical patent/KR900006692B1/ko

Links

Classifications

    • 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
    • C21D1/84—Controlled slow 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
    • 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
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/74—Temperature control, e.g. by cooling or heating the rolls or the product
    • B21B37/76—Cooling control on the run-out table
    • 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
    • C21D1/54—Determining when the hardening temperature has been reached by measurement of magnetic or electrical properties
    • 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
    • C21D11/00—Process control or regulation for heat treatments
    • C21D11/005—Process control or regulation for heat treatments for cooling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Control Of Heat Treatment Processes (AREA)
KR1019850003474A 1984-10-19 1985-05-21 열간압연 강판의 냉각 제어방법과 그 장치 KR900006692B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59219449A JPS6199632A (ja) 1984-10-19 1984-10-19 熱延鋼板の冷却制御方法
JP59-219449 1984-10-19

Publications (2)

Publication Number Publication Date
KR860003357A true KR860003357A (ko) 1986-05-23
KR900006692B1 KR900006692B1 (ko) 1990-09-17

Family

ID=16735587

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850003474A KR900006692B1 (ko) 1984-10-19 1985-05-21 열간압연 강판의 냉각 제어방법과 그 장치

Country Status (6)

Country Link
US (1) US4648916A (ko)
EP (1) EP0178378B1 (ko)
JP (1) JPS6199632A (ko)
KR (1) KR900006692B1 (ko)
CA (1) CA1229145A (ko)
DE (1) DE3582849D1 (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5033720A (en) * 1988-06-28 1991-07-23 China Steel Corporation Apparatus for determining metal properties
JPH0480324A (ja) * 1990-07-24 1992-03-13 Nippon Steel Corp 鋼板の冷却方法
DE19639062A1 (de) * 1996-09-16 1998-03-26 Mannesmann Ag Modellgestütztes Verfahren zur kontrollierten Kühlung von Warmband oder Grobblech in einem rechnergeführten Walz- und Kühlprozeß
BE1011615A6 (fr) * 1997-12-16 1999-11-09 Centre Rech Metallurgique Procede de controle du refroidissement d'un produit metallique en mouvement.
DE19821299A1 (de) * 1998-05-13 1999-11-18 Abb Patent Gmbh Anordnung und Verfahren zum Erzeugen von Warmband
JP2000167615A (ja) * 1998-12-03 2000-06-20 Toshiba Corp 巻取温度制御方法及び制御装置
DE19943403A1 (de) * 1999-09-10 2001-03-22 Siemens Ag Verfahren und Einrichtung zum Kühlen eines aus einem Walzgerüst auslaufenden warmgewalzten Stahlbandes
GB2490393B (en) * 2011-04-27 2013-03-13 Univ Manchester Improvements in sensors
GB2481482B (en) 2011-04-27 2012-06-20 Univ Manchester Improvements in sensors
JP6432645B1 (ja) 2017-06-28 2018-12-05 Ｊｆｅスチール株式会社 焼鈍炉中の鋼板の磁気変態率測定方法および磁気変態率測定装置、連続焼鈍プロセス、連続溶融亜鉛めっきプロセス
DE102021121473A1 (de) * 2021-08-18 2023-02-23 Sms Group Gmbh Transportvorrichtung, Verfahren zum Betrieb einer Transportvorrichtung und Verwendung einer Transportvorrichtung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT279943B (de) * 1965-07-14 1970-03-25 Boehler & Co Ag Geb Einrichtung zur Elektronenstrahl-Mikroanalyse heterogen aufgebauter metallischer oder nichtmetallischer Stoffe
US3473023A (en) * 1967-02-01 1969-10-14 Rupert Bloch Process for a linear analysis of surfaces of structurally heterogeneous metallic or non-metallic substances
FR2258908B1 (ko) * 1974-01-25 1976-11-26 Siderurgie Fse Inst Rech
JPS5293620A (en) * 1976-02-02 1977-08-06 Nisshin Steel Co Ltd Method and apparatus for controlling phase transformation point of hot rolled steel materials
FR2371978A2 (fr) * 1976-11-26 1978-06-23 Siderurgie Fse Inst Rech Procede de reglage d'un train a fil
JPS5662921A (en) * 1979-10-26 1981-05-29 Nippon Steel Corp Hot rolling method of steel
JPS58120742A (ja) * 1982-01-11 1983-07-18 Nippon Steel Corp 鋼帯の冷却制御方法
EP0107237B1 (fr) * 1982-10-11 1986-09-03 CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif Procédé pour le contrôle automatique de la structure des produits en acier laminés
JPS5974240A (ja) * 1982-10-21 1984-04-26 Sumitomo Metal Ind Ltd 鋼板の温度制御方法および温度測定装置
JPS59110737A (ja) * 1982-12-14 1984-06-26 Kawasaki Steel Corp 連続焼鈍における熱処理制御方法および装置
JPS59129717A (ja) * 1983-01-14 1984-07-26 Nippon Steel Corp 鋼板の直接焼入装置
JPS59188508A (ja) * 1983-04-12 1984-10-25 Kawasaki Steel Corp 鋼材の変態量及び平坦性のオンライン検出装置
EP0177626A1 (en) * 1984-10-09 1986-04-16 Kawasaki Steel Corporation System for online-detecting transformation value and/or flatness of steel or magnetic material

Also Published As

Publication number Publication date
EP0178378A3 (en) 1988-10-05
JPS6199632A (ja) 1986-05-17
DE3582849D1 (de) 1991-06-20
EP0178378A2 (en) 1986-04-23
CA1229145A (en) 1987-11-10
JPH0480973B2 (ko) 1992-12-21
KR900006692B1 (ko) 1990-09-17
US4648916A (en) 1987-03-10
EP0178378B1 (en) 1991-05-15

Similar Documents

Publication Publication Date Title
GB2105232B (en) Method and apparatus for cooling steel sheet
DE3561331D1 (en) Method of cooling hot steel plates
GB2007389B (en) Method and apparatus for controlling steel strip temperature in continuos heating equipment
GB2037205B (en) Method of and apparatus for rolling sheet steel profiles
KR860003357A (ko) 열간압연 강판의 냉각 제어방법과 그 장치
EP0224333A3 (en) Press apparatus for reducing widths of hot slabs and slab widths reducing method using the apparatus
ES542422A0 (es) "metodo y aparato para calentar piezas de trabajo metalicas no magneticas"
JPS55105561A (en) Method of and apparatus for screennprinting both sides of metal strip
AU587652B2 (en) Method and apparatus for cooling rolled steels
GB2046646B (en) Method and apparatus for the controlled cooling of hot rolled steel rods
EP0195658A3 (en) Method and apparatus of cooling steel strip
EP0181101A3 (en) Apparatus and method for air cooling hot rolled steel rod
ZA803861B (en) Method and apparatus for cooling steel strip to effect continuous annealing
ZA881167B (en) Method and system for suppressing fluctuation of width in hot rolled strip or sheet metal
EP0182023A3 (en) Method and apparatus for heat treatment of steel rods
DE3567480D1 (en) Continuous annealing method and apparatus for cold rolled steel strips
JPS5625927A (en) Method of rolling silicon steel sheet
ZA876579B (en) Method and apparatus for continuously annealing metal strip and hearth roll therefor
KR870700419A (ko) 열간압연에 있어서의 권취온도 제어방법
GB2106437B (en) Hot strip mill and method of hot rolling
JPS5661558A (en) Method of and apparatus for meeting heating demand and cooling demand and controller for said method of apparatus
MX154659A (es) Mejoras en instalacion y metodo para tratar termicamente en continuo chapas de acero
DE3367416D1 (en) Method and apparatus for the continuous annealing of steel strips
JPS5395112A (en) Learning method in cooling control of heat rolled steel material
ZA853256B (en) Continuous annealing method and apparatus for cold rolled steel strips

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19850521

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19870224

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19850521

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19900329

Patent event code: PE09021S01D

G160 Decision to publish patent application
PG1605 Publication of application before grant of patent

Comment text: Decision on Publication of Application

Patent event code: PG16051S01I

Patent event date: 19900821

O035 Opposition [patent]: request for opposition
PO0301 Opposition

Comment text: Request for Opposition

Patent event code: PO03011R01D

Patent event date: 19901117

E801 Decision on dismissal of amendment
PE0801 Dismissal of amendment

Patent event code: PE08012E01D

Comment text: Decision on Dismissal of Amendment

Patent event date: 19930127

Patent event code: PE08011R01I

Comment text: Amendment to Specification, etc.

Patent event date: 19910420

Patent event code: PE08011R01I

Comment text: Amendment to Specification, etc.

Patent event date: 19900530

J2X1 Appeal (before the patent court)

Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL

Free format text: TRIAL NUMBER: 1993201000744; APPEAL AGAINST DECISION TO DECLINE REFUSAL

PJ2001 Appeal

Appeal kind category: Appeal against decision to decline refusal

Decision date: 19950826

Appeal identifier: 1993201000744

Request date: 19930427

E701 Decision to grant or registration of patent right
O073 Decision to grant registration after opposition [patent]: decision to grant registration
PO0701 Decision to grant registration after opposition

Comment text: Decision to Grant Registration

Patent event code: PO07011S01D

Patent event date: 19960104

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 19960214

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 19960214

End annual number: 3

Start annual number: 1

PR1001 Payment of annual fee

Payment date: 19960315

Start annual number: 4

End annual number: 6

PR1001 Payment of annual fee

Payment date: 19960320

Start annual number: 7

End annual number: 7

PR1001 Payment of annual fee

Payment date: 19970822

Start annual number: 8

End annual number: 8

FPAY Annual fee payment

Payment date: 19980903

Year of fee payment: 9

PR1001 Payment of annual fee

Payment date: 19980903

Start annual number: 9

End annual number: 9

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

Termination category: Default of registration fee

Termination date: 20000602