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DE59302830D1 - METHOD AND DEVICE FOR REDUCING IGNITION FORMING HOT METAL, IN PARTICULAR STEEL - Google Patents

METHOD AND DEVICE FOR REDUCING IGNITION FORMING HOT METAL, IN PARTICULAR STEEL

Info

Publication number
DE59302830D1
DE59302830D1 DE59302830T DE59302830T DE59302830D1 DE 59302830 D1 DE59302830 D1 DE 59302830D1 DE 59302830 T DE59302830 T DE 59302830T DE 59302830 T DE59302830 T DE 59302830T DE 59302830 D1 DE59302830 D1 DE 59302830D1
Authority
DE
Germany
Prior art keywords
hot metal
particular steel
forming hot
reducing ignition
ignition forming
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 - Fee Related
Application number
DE59302830T
Other languages
German (de)
Inventor
Klaus Gruetzmacher
Vladimir Jaeger
Friedrich Raffauf
Klaus Ulrich
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.)
Kloeckner Stahl GmbH
ArcelorMittal Bremen GmbH
Original Assignee
Kloeckner Stahl GmbH
Stahlwerke Bremen GmbH
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 Kloeckner Stahl GmbH, Stahlwerke Bremen GmbH filed Critical Kloeckner Stahl GmbH
Application granted granted Critical
Publication of DE59302830D1 publication Critical patent/DE59302830D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/13—Modifying the physical properties of iron or steel by deformation by hot working
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B9/00—Measures for carrying out rolling operations under special conditions, e.g. in vacuum or inert atmosphere to prevent oxidation of work; Special measures for removing fumes from rolling mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C29/00—Cooling or heating work or parts of the extrusion press; Gas treatment of work
    • B21C29/006—Gas treatment of work, e.g. to prevent oxidation or to create surface effects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C43/00—Devices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass
    • B21C43/02—Devices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass combined with or specially adapted for use in connection with drawing or winding machines or apparatus
    • B21C43/04—Devices for de-scaling wire or like flexible work
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Metal Rolling (AREA)
DE59302830T 1992-03-14 1993-03-10 METHOD AND DEVICE FOR REDUCING IGNITION FORMING HOT METAL, IN PARTICULAR STEEL Expired - Fee Related DE59302830D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4208208A DE4208208C2 (en) 1992-03-14 1992-03-14 Method and device for reducing scale formation during hot forming of metal, in particular steel
PCT/EP1993/000545 WO1993018869A1 (en) 1992-03-14 1993-03-10 Method and device for reducing scale formation during hot forming of metal, in particular steel

Publications (1)

Publication Number Publication Date
DE59302830D1 true DE59302830D1 (en) 1996-07-11

Family

ID=6454076

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4208208A Expired - Lifetime DE4208208C2 (en) 1992-03-14 1992-03-14 Method and device for reducing scale formation during hot forming of metal, in particular steel
DE59302830T Expired - Fee Related DE59302830D1 (en) 1992-03-14 1993-03-10 METHOD AND DEVICE FOR REDUCING IGNITION FORMING HOT METAL, IN PARTICULAR STEEL

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4208208A Expired - Lifetime DE4208208C2 (en) 1992-03-14 1992-03-14 Method and device for reducing scale formation during hot forming of metal, in particular steel

Country Status (9)

Country Link
EP (1) EP0630295B1 (en)
CN (1) CN1078179A (en)
AU (1) AU3632293A (en)
DE (2) DE4208208C2 (en)
ES (1) ES2088276T3 (en)
PL (1) PL170068B1 (en)
TW (1) TW227019B (en)
WO (1) WO1993018869A1 (en)
ZA (1) ZA931765B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19936010B4 (en) * 1999-08-04 2009-04-30 Sms Demag Ag Process and apparatus for suppressing scale formation, in particular secondary scale during hot rolling of slabs
DE19953230C2 (en) * 1999-11-04 2003-08-28 C D Waelzholz Produktionsgmbh Cold rolling process
US6675622B2 (en) 2001-05-01 2004-01-13 Air Products And Chemicals, Inc. Process and roll stand for cold rolling of a metal strip
MY154319A (en) 2006-08-28 2015-05-29 Air Prod & Chem Spraying apparatus for spraying cryogenic liquids and spraying method related to this apparatus
CN100571925C (en) * 2006-12-29 2009-12-23 黄文结 Method for reducing generation of warm forging oxide film during hot forging processing of metal blank
CN101811149B (en) * 2010-04-14 2012-05-23 新兴铸管股份有限公司 Manufacturing method of high-alloy seamless steel pipe
CN102367508A (en) * 2011-09-16 2012-03-07 山西太钢不锈钢股份有限公司 Method for improving surface quality of hot rolled steel coils
CN102728632B (en) * 2012-05-25 2014-05-28 莱芜钢铁集团有限公司 Method for reducing emulsion black spots on surface of cold rolling product
CN105817480B (en) * 2015-01-07 2018-06-01 宝山钢铁股份有限公司 A kind of device and its application method for inhibiting roll oxidation rate

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2230897A (en) * 1938-06-23 1941-02-04 Cold Metal Process Co Rolling mill guide
US3613421A (en) * 1969-06-17 1971-10-19 Theodore A Repper Method and apparatus for eliminating iron oxide dust
FR2565511B1 (en) * 1984-06-07 1988-05-13 Air Liquide METHOD AND INSTALLATION FOR PROTECTING A SOLID METAL AGAINST OXIDATION DURING A ROLLING OPERATION

Also Published As

Publication number Publication date
DE4208208C2 (en) 1994-12-15
AU3632293A (en) 1993-10-21
ES2088276T3 (en) 1996-08-01
PL170068B1 (en) 1996-10-31
ZA931765B (en) 1993-09-27
EP0630295B1 (en) 1996-06-05
CN1078179A (en) 1993-11-10
DE4208208A1 (en) 1993-09-16
EP0630295A1 (en) 1994-12-28
WO1993018869A1 (en) 1993-09-30
TW227019B (en) 1994-07-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee