ZA931765B - Reduction of scale formation during deforming of metal - Google Patents

Reduction of scale formation during deforming of metal

Info

Publication number
ZA931765B
ZA931765B ZA931765A ZA931765A ZA931765B ZA 931765 B ZA931765 B ZA 931765B ZA 931765 A ZA931765 A ZA 931765A ZA 931765 A ZA931765 A ZA 931765A ZA 931765 B ZA931765 B ZA 931765B
Authority
ZA
South Africa
Prior art keywords
reduction
metal
formation during
scale formation
during deforming
Prior art date
Application number
ZA931765A
Other languages
English (en)
Inventor
Klaus Dipl Ing Gruetzmacher
Vladimir Dipl Ing Jaeger
Friedrich Dipl Ing Raffauf
Klaus Dipl Ing Ulrich
Original Assignee
Kloeckner Stahl 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 filed Critical Kloeckner Stahl Gmbh
Publication of ZA931765B publication Critical patent/ZA931765B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D7/00Modifying the physical properties of iron or steel by deformation
    • C21D7/13Modifying the physical properties of iron or steel by deformation by hot working
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B9/00Measures 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C29/00Cooling or heating work or parts of the extrusion press; Gas treatment of work
    • B21C29/006Gas treatment of work, e.g. to prevent oxidation or to create surface effects
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C43/00Devices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass
    • B21C43/02Devices 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
    • B21C43/04Devices for de-scaling wire or like flexible work
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74Methods 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)
ZA931765A 1992-03-14 1993-03-12 Reduction of scale formation during deforming of metal ZA931765B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4208208A DE4208208C2 (de) 1992-03-14 1992-03-14 Verfahren und Vorrichtung zur Verminderung der Zunderbildung beim Warmumformen von Metall, insbesondere von Stahl

Publications (1)

Publication Number Publication Date
ZA931765B true ZA931765B (en) 1993-09-27

Family

ID=6454076

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA931765A ZA931765B (en) 1992-03-14 1993-03-12 Reduction of scale formation during deforming of metal

Country Status (9)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19936010B4 (de) * 1999-08-04 2009-04-30 Sms Demag Ag Verfahren und Vorrichtung zum Unterdrücken von Zunderbildung insbesondere Sekundärzunder beim Warmwalzen von Brammen
DE19953230C2 (de) * 1999-11-04 2003-08-28 C D Waelzholz Produktionsgmbh Kaltwalzverfahren
US6675622B2 (en) 2001-05-01 2004-01-13 Air Products And Chemicals, Inc. Process and roll stand for cold rolling of a metal strip
ES2467099T3 (es) 2006-08-28 2014-06-11 Air Products And Chemicals, Inc. Aparato y método para controlar el caudal de un líquido criogénico
CN101811149B (zh) * 2010-04-14 2012-05-23 新兴铸管股份有限公司 一种高合金无缝钢管的制造方法
CN102367508A (zh) * 2011-09-16 2012-03-07 山西太钢不锈钢股份有限公司 一种提高热轧钢卷表面质量的方法
CN102728632B (zh) * 2012-05-25 2014-05-28 莱芜钢铁集团有限公司 减少冷轧产品表面的乳化液黑斑的方法
CN105817480B (zh) * 2015-01-07 2018-06-01 宝山钢铁股份有限公司 一种抑制轧辊氧化速率的装置及其使用方法

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 (fr) * 1984-06-07 1988-05-13 Air Liquide Procede et installation de protection d'un metal solide contre l'oxydation pendant une operation de laminage

Also Published As

Publication number Publication date
WO1993018869A1 (de) 1993-09-30
PL170068B1 (en) 1996-10-31
EP0630295B1 (de) 1996-06-05
ES2088276T3 (es) 1996-08-01
DE59302830D1 (de) 1996-07-11
DE4208208C2 (de) 1994-12-15
TW227019B (de) 1994-07-21
CN1078179A (zh) 1993-11-10
AU3632293A (en) 1993-10-21
EP0630295A1 (de) 1994-12-28
DE4208208A1 (de) 1993-09-16

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