DE3572608D1 - Method for the reduction of local temperature irregularity in steel slabs at rolling - Google Patents

Method for the reduction of local temperature irregularity in steel slabs at rolling

Info

Publication number
DE3572608D1
DE3572608D1 DE8585901132T DE3572608T DE3572608D1 DE 3572608 D1 DE3572608 D1 DE 3572608D1 DE 8585901132 T DE8585901132 T DE 8585901132T DE 3572608 T DE3572608 T DE 3572608T DE 3572608 D1 DE3572608 D1 DE 3572608D1
Authority
DE
Germany
Prior art keywords
rolling
reduction
local temperature
steel slabs
temperature irregularity
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8585901132T
Other languages
German (de)
Inventor
Sven Andersson
Per-Olof Norberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SSAB Svenskt Stal AB
Original Assignee
SSAB Svenskt Stal AB
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20354939&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3572608(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by SSAB Svenskt Stal AB filed Critical SSAB Svenskt Stal AB
Application granted granted Critical
Publication of DE3572608D1 publication Critical patent/DE3572608D1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B21B45/004—Heating the product
    • 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
    • B21B1/02—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 heavy work, e.g. ingots, slabs, blooms, or billets, in which the cross-sectional form is unimportant ; Rolling combined with forging or pressing
    • B21B1/026—Rolling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Heat Treatment Of Articles (AREA)
DE8585901132T 1984-02-29 1985-02-27 Method for the reduction of local temperature irregularity in steel slabs at rolling Expired DE3572608D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8401102A SE447069B (en) 1984-02-29 1984-02-29 SET TO REDUCE LOCAL TEMPERATURE INNOVATIVES ON THE HEAT COLLECTOR
PCT/SE1985/000092 WO1985003891A1 (en) 1984-02-29 1985-02-27 Method for the reduction of local temperature irregularity in steel slabs at rolling

Publications (1)

Publication Number Publication Date
DE3572608D1 true DE3572608D1 (en) 1989-10-05

Family

ID=20354939

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585901132T Expired DE3572608D1 (en) 1984-02-29 1985-02-27 Method for the reduction of local temperature irregularity in steel slabs at rolling

Country Status (5)

Country Link
EP (1) EP0208679B1 (en)
AU (1) AU3995885A (en)
DE (1) DE3572608D1 (en)
SE (1) SE447069B (en)
WO (1) WO1985003891A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI552812B (en) * 2012-01-25 2016-10-11 Sms Group Gmbh Verfahren und anlage zur herstellung eines metallbandes
JP6428884B1 (en) 2017-09-11 2018-11-28 愛知製鋼株式会社 Magnetosensitive wire for magnetic sensor and method for manufacturing the same

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2417030A (en) * 1943-12-22 1947-03-04 Olin Ind Inc Electric induction furnace for continuously heating metal strips
US2722589A (en) * 1950-11-30 1955-11-01 Ohio Crankshaft Co Method and apparatus for uniformly heating intermittently moving metallic material
US3080468A (en) * 1960-03-07 1963-03-05 Lindberg Eng Co Billet heater control and method
US3264856A (en) * 1963-06-26 1966-08-09 Canada Steel Co Hot strip mill
GB1040420A (en) * 1963-11-19 1966-08-24 United Eng Foundry Co Method and apparatus for controlling the temperature of hot strip
GB1243009A (en) * 1967-12-09 1971-08-18 English Electric Co Ltd Methods and apparatus for heat treating a body
US3471673A (en) * 1968-02-19 1969-10-07 United States Steel Corp Apparatus for inductively heating a traveling metal slab
US3587268A (en) * 1968-09-17 1971-06-28 Francis H Bricmont Workpiece temperature equalization in rolling of steel
US3596036A (en) * 1970-03-16 1971-07-27 Ajax Magnethermic Corp Induction heater
US3715556A (en) * 1970-10-05 1973-02-06 Park Ohio Industries Inc Slab heating method and apparatus
US4182146A (en) * 1976-01-10 1980-01-08 Hoesch Werke Aktiengesellschaft Hot rolling mill
JPS531614A (en) * 1976-06-26 1978-01-09 Toyo Alum Kk Induction heating equipment
EP0048503B1 (en) * 1978-04-27 1985-08-21 Encomech Engineering Services Limited Heat shield arrangements for strip or billet-form material

Also Published As

Publication number Publication date
AU3995885A (en) 1985-09-24
EP0208679A1 (en) 1987-01-21
WO1985003891A1 (en) 1985-09-12
EP0208679B1 (en) 1989-08-30
SE447069B (en) 1986-10-27
SE8401102L (en) 1985-08-30
SE8401102D0 (en) 1984-02-29

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation