IT1244295B - Processo ed impianto per l'ottenimento di nastri di acciaio avvolti, aventi caratteristiche di laminati a freddo ottenuti direttamente in linea di laminazione a caldo - Google Patents

Processo ed impianto per l'ottenimento di nastri di acciaio avvolti, aventi caratteristiche di laminati a freddo ottenuti direttamente in linea di laminazione a caldo

Info

Publication number
IT1244295B
IT1244295B IT02088490A IT2088490A IT1244295B IT 1244295 B IT1244295 B IT 1244295B IT 02088490 A IT02088490 A IT 02088490A IT 2088490 A IT2088490 A IT 2088490A IT 1244295 B IT1244295 B IT 1244295B
Authority
IT
Italy
Prior art keywords
pct
hot rolling
obtaining
plant
rolling line
Prior art date
Application number
IT02088490A
Other languages
English (en)
Other versions
IT9020884A1 (it
IT9020884A0 (it
Inventor
Giovanni Arvedi
Giovanni Gosio
Original Assignee
Giovanni Arvedi
Hoogovens Groep Bv
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=11173538&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1244295(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Giovanni Arvedi, Hoogovens Groep Bv filed Critical Giovanni Arvedi
Priority to IT02088490A priority Critical patent/IT1244295B/it
Publication of IT9020884A0 publication Critical patent/IT9020884A0/it
Priority to ZW80/91A priority patent/ZW8091A1/xx
Priority to ZA915034A priority patent/ZA915034B/xx
Priority to DE69102280T priority patent/DE69102280T2/de
Priority to ES91912509T priority patent/ES2055608T3/es
Priority to RU9192016605A priority patent/RU2070584C1/ru
Priority to PCT/IT1991/000057 priority patent/WO1992000815A1/en
Priority to RO93-00014A priority patent/RO111166B1/ro
Priority to EP91912509A priority patent/EP0541574B1/en
Priority to DK91912509.6T priority patent/DK0541574T3/da
Priority to HU9300031A priority patent/HU211120B/hu
Priority to AT91912509T priority patent/ATE106286T1/de
Priority to CA002085223A priority patent/CA2085223A1/en
Priority to US07/971,846 priority patent/US5329688A/en
Priority to JP3511899A priority patent/JPH06503853A/ja
Priority to AU81007/91A priority patent/AU644889B2/en
Priority to BR919106630A priority patent/BR9106630A/pt
Publication of IT9020884A1 publication Critical patent/IT9020884A1/it
Priority to NO924640A priority patent/NO176949C/no
Priority to FI925907A priority patent/FI98896C/fi
Priority to BG97268A priority patent/BG60451B1/bg
Publication of IT1244295B publication Critical patent/IT1244295B/it
Application granted granted Critical

Links

Classifications

    • 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
    • B21B1/22—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 plates, strips, bands or sheets of indefinite length
    • B21B1/24—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 plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process
    • 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
    • B21B1/46—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 metal immediately subsequent to continuous casting
    • B21B1/463—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 metal immediately subsequent to continuous casting in a continuous process, i.e. the cast not being cut before rolling
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2201/00—Special rolling modes
    • B21B2201/04—Ferritic rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2201/00—Special rolling modes
    • B21B2201/14—Soft reduction
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/021—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/021—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
    • C21D8/0215—Rapid solidification; Thin strip casting
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0231—Warm rolling
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold rolling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S29/00—Metal working
    • Y10S29/032—Rolling with other step
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/45—Scale remover or preventor
    • Y10T29/4517—Rolling deformation or deflection
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49988—Metal casting
    • Y10T29/49991—Combined with rolling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/51—Plural diverse manufacturing apparatus including means for metal shaping or assembling
    • Y10T29/5184—Casting and working

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Physics & Mathematics (AREA)
  • Metal Rolling (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Continuous Casting (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Laminated Bodies (AREA)
IT02088490A 1990-07-09 1990-07-09 Processo ed impianto per l'ottenimento di nastri di acciaio avvolti, aventi caratteristiche di laminati a freddo ottenuti direttamente in linea di laminazione a caldo IT1244295B (it)

Priority Applications (20)

Application Number Priority Date Filing Date Title
IT02088490A IT1244295B (it) 1990-07-09 1990-07-09 Processo ed impianto per l'ottenimento di nastri di acciaio avvolti, aventi caratteristiche di laminati a freddo ottenuti direttamente in linea di laminazione a caldo
ZW80/91A ZW8091A1 (en) 1990-07-09 1991-06-28 Process and plant for obtaining steel strip coils having cold-rolled characteristics and directly obtained in a hot-rolling line
ZA915034A ZA915034B (en) 1990-07-09 1991-06-28 Process and plant for obtaining steel strip coils having cold-rolled characteristics and directly obtained in a hotrolling line
BR919106630A BR9106630A (pt) 1990-07-09 1991-07-05 Processo e unidade para a obtencao de bobinas de aco laminado com caracteristicas de laminacao a frio e obtidas diretamente em uma linha de laminacao a quente
DK91912509.6T DK0541574T3 (da) 1990-07-09 1991-07-05 Fremgangsmåde og anlæg til fremstilling af ruller af stålbånd, som har et koldvalset produkts egenskaber og direkte opnås i en varmvalsningslinie
CA002085223A CA2085223A1 (en) 1990-07-09 1991-07-05 Process and plant for obtaining steel strip coils having cold-rolled characteristics and directly obtained in a hot-rolling line
RU9192016605A RU2070584C1 (ru) 1990-07-09 1991-07-05 Способ получения рулонов стальной полосы и установка для его осуществления
PCT/IT1991/000057 WO1992000815A1 (en) 1990-07-09 1991-07-05 Process and plant for obtaining steel strip coils having cold-rolled characteristics and directly obtained in a hot-rolling line
RO93-00014A RO111166B1 (ro) 1990-07-09 1991-07-05 Procedeu si instalatie pentru obtinerea de bobine din banda de otel, avind caracteristici de laminat la rece si obtinut direct intr-o linie de laminare la cald
EP91912509A EP0541574B1 (en) 1990-07-09 1991-07-05 Process and plant for obtaining steel strip coils having cold-rolled characteristics and directly obtained in a hot-rolling line
DE69102280T DE69102280T2 (de) 1990-07-09 1991-07-05 Verfahren und anlage zum herstellen von direkt einer warmwalzstrasse erzeugter stahlbandcoils mit kaltwalzeigenschaften.
HU9300031A HU211120B (en) 1990-07-09 1991-07-05 Method and apparatus for producing rolled strip steel of cold-rolled quality
AT91912509T ATE106286T1 (de) 1990-07-09 1991-07-05 Verfahren und anlage zum herstellen von direkt einer warmwalzstrasse erzeugter stahlbandcoils mit kaltwalzeigenschaften.
ES91912509T ES2055608T3 (es) 1990-07-09 1991-07-05 Proceso y planta para obtener rollos de tiras de acero con caracteristicas de laminacion en frio y directamente obtenidos en una linea de laminacion en caliente.
US07/971,846 US5329688A (en) 1990-07-09 1991-07-05 Process and plant for obtaining steel strip coils having cold-rolled characteristics and directly obtained in a hot-rolling line
JP3511899A JPH06503853A (ja) 1990-07-09 1991-07-05 冷間圧延特性を有するスチールストリップの製造方法及びプラント並びに、熱間ラインで直接得られた製品
AU81007/91A AU644889B2 (en) 1990-07-09 1991-07-05 Process and plant for obtaining steel strip coils having cold-rolled characteristics and directly obtained in a hot-rolling line
NO924640A NO176949C (no) 1990-07-09 1992-12-02 Prosess og anlegg for å skaffe stålband-ruller med kaldvalsede karakteristikker og oppnådd direkte i en varmvalselinje
FI925907A FI98896C (fi) 1990-07-09 1992-12-28 Menetelmä ja laitos sellaisten teräsnauhakelojen saamiseksi, joilla onkylmävalssausominaisuuksia ja jotka saadaan suoraan kuumavalssauslinjassa
BG97268A BG60451B1 (bg) 1990-07-09 1993-01-08 Метод и инсталация за получаване на кангали от стоманена лента

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02088490A IT1244295B (it) 1990-07-09 1990-07-09 Processo ed impianto per l'ottenimento di nastri di acciaio avvolti, aventi caratteristiche di laminati a freddo ottenuti direttamente in linea di laminazione a caldo

Publications (3)

Publication Number Publication Date
IT9020884A0 IT9020884A0 (it) 1990-07-09
IT9020884A1 IT9020884A1 (it) 1992-01-09
IT1244295B true IT1244295B (it) 1994-07-08

Family

ID=11173538

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02088490A IT1244295B (it) 1990-07-09 1990-07-09 Processo ed impianto per l'ottenimento di nastri di acciaio avvolti, aventi caratteristiche di laminati a freddo ottenuti direttamente in linea di laminazione a caldo

Country Status (20)

Country Link
US (1) US5329688A (it)
EP (1) EP0541574B1 (it)
JP (1) JPH06503853A (it)
AT (1) ATE106286T1 (it)
AU (1) AU644889B2 (it)
BG (1) BG60451B1 (it)
BR (1) BR9106630A (it)
CA (1) CA2085223A1 (it)
DE (1) DE69102280T2 (it)
DK (1) DK0541574T3 (it)
ES (1) ES2055608T3 (it)
FI (1) FI98896C (it)
HU (1) HU211120B (it)
IT (1) IT1244295B (it)
NO (1) NO176949C (it)
RO (1) RO111166B1 (it)
RU (1) RU2070584C1 (it)
WO (1) WO1992000815A1 (it)
ZA (1) ZA915034B (it)
ZW (1) ZW8091A1 (it)

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IT1252847B (it) * 1991-10-31 1995-06-28 Danieli Off Mecc Gruppo di prelaminazione controllata per bramme sottili uscenti da colata continua
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AU658993B2 (en) * 1993-07-23 1995-05-04 Tippins Incorporated Method and apparatus for intermediate thickness slab caster and in-line hot strip and plate line
US5564178A (en) * 1993-09-10 1996-10-15 Kyoei Steel Ltd. Process of producing a hot coil and a production system of producing the same
US5632177A (en) * 1994-03-01 1997-05-27 Hitachi, Ltd. System and method for manufacturing thin plate by hot working
IT1267916B1 (it) * 1994-03-31 1997-02-18 Danieli Off Mecc Procedimento per la produzione di nastro partendo da bramme sottili e relativo impianto
AU686014B2 (en) * 1994-10-20 1998-01-29 Mannesmann Aktiengesellschaft Process and device for producing a steel strip with the properties of a cold-rolled product
DE69532978T2 (de) 1994-12-16 2005-06-16 Hyundai Electronics America, Milpitas Vorrichtung und ein Verfahren für einen Digitalisier-Stylus
AT403169B (de) * 1995-04-13 1997-11-25 Voest Alpine Ind Anlagen Haspelofen für ein warmband
DE19529049C1 (de) * 1995-07-31 1997-03-20 Mannesmann Ag Hochgeschwindigkeits-Dünnbrammenanlage
US5743125A (en) * 1995-09-06 1998-04-28 Sms Schloemann-Siemag Aktiengesellschaft Hot strip production plant for rolling thin rolled strip
DE19540978A1 (de) * 1995-11-03 1997-05-07 Schloemann Siemag Ag Produktionsanlage zum kontinuierlichen- oder diskontinuierlichen Auswalzen von Warmband
NL1001976C2 (nl) * 1995-12-22 1997-06-24 Hoogovens Groep Bv Werkwijze en inrichting voor het continu gieten van staal.
US5661884A (en) * 1996-02-20 1997-09-02 Tippins Incorporated Offset high-pressure water descaling system
NL1007739C2 (nl) 1997-12-08 1999-06-09 Hoogovens Staal Bv Werkwijze en inrichting voor het vervaardigen van een stalen band met hoge sterkte.
IT1289036B1 (it) * 1996-12-09 1998-09-25 Danieli Off Mecc Linea di colata continua compatta
US5727412A (en) * 1997-01-16 1998-03-17 Tippins Incorporated Method and apparatus for rolling strip or plate
GB2322320A (en) * 1997-02-21 1998-08-26 Kvaerner Metals Cont Casting Continuous casting with rolling stages separated by a temperature controlling stage
DE19712616C2 (de) * 1997-03-26 1999-07-15 Thyssen Stahl Ag Warmwalzen von Stahlband
DE59804172D1 (de) * 1997-07-23 2002-06-27 Sms Demag Ag Verfahren zur Herstellung von 0.5 mm dicken Warmband in einer Warmbandstrasse
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AR017713A1 (es) * 1997-12-08 2001-09-12 Hoogovens Staal Bv Método para fabricar una cinta de acero de alta resistencia
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WO2000051755A1 (en) * 1999-03-04 2000-09-08 Pohang Iron & Steel Co., Ltd. Method of manufacturing hot rolled steel sheet using mini mill process
KR100368253B1 (ko) * 1997-12-09 2003-03-15 주식회사 포스코 미니밀프로세스에의한열연판의제조방법
US6202462B1 (en) 1998-05-26 2001-03-20 Material Sciences Corporation Method of forming noise-damping material with ultra-thin viscoelastic layer
DE19833321A1 (de) * 1998-07-24 2000-01-27 Schloemann Siemag Ag Verfahren und Anlage zur Herstellung von Dualphasen-Stählen
US5956990A (en) * 1998-08-14 1999-09-28 Danieli United Apparatus and method for producing and handling superlarge coils of metal strip
IT1303873B1 (it) * 1998-11-26 2001-03-01 Demag Italimpianti Spa Laminatoio a caldo per nastri sottili
KR100368236B1 (ko) * 1998-12-18 2003-04-21 주식회사 포스코 자기차폐성이 우수한 이너쉴드용 극박냉연강판의 제조방법
DE19903926A1 (de) * 1999-02-01 2000-08-03 Sms Demag Ag Verfahren und Anlage zum Umformen von Metallband
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DE60139179D1 (de) * 2000-03-01 2009-08-20 Jfe Steel Corp Vorrichtung und verfahren zum kühlen von warmgewalztem stahlband und verfahren zu seiner herstellung
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DE10141179A1 (de) * 2001-08-22 2003-03-06 Sms Demag Ag Verfahren und Gieß-Walz-Anlage zum Herstellen von Metallband, insbesondere von warmgewalztem Stahlband aus stranggegossenem Vorband
DE10143868A1 (de) * 2001-09-07 2003-03-27 Sms Demag Ag Brammenreinigung vor dem Rollenherdofen einer Mini-Mill
US6543122B1 (en) 2001-09-21 2003-04-08 Alcoa Inc. Process for producing thick sheet from direct chill cast cold rolled aluminum alloy
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DE10325955A1 (de) * 2003-06-07 2004-12-23 Sms Demag Ag Verfahren und Anlage zum Erzeugen von Stahlprodukten mit bester Oberflächenqualität
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US5329688A (en) 1994-07-19
FI98896C (fi) 1997-09-10
DK0541574T3 (da) 1994-08-22
HU211120B (en) 1995-10-30
ZW8091A1 (en) 1991-09-18
RU2070584C1 (ru) 1996-12-20
ES2055608T3 (es) 1994-08-16
FI98896B (fi) 1997-05-30
DE69102280D1 (de) 1994-07-07
IT9020884A1 (it) 1992-01-09
BR9106630A (pt) 1993-04-20
EP0541574A1 (en) 1993-05-19
IT9020884A0 (it) 1990-07-09
EP0541574B1 (en) 1994-06-01
HUT63081A (en) 1993-07-28
AU644889B2 (en) 1993-12-23
NO924640L (no) 1993-01-07
FI925907L (fi) 1992-12-28
HU9300031D0 (en) 1993-04-28
ATE106286T1 (de) 1994-06-15
NO176949C (no) 1995-06-28
RO111166B1 (ro) 1996-07-30
CA2085223A1 (en) 1992-01-10
JPH06503853A (ja) 1994-04-28
BG60451B1 (bg) 1995-04-28
DE69102280T2 (de) 1994-09-15
BG97268A (bg) 1993-12-24
AU8100791A (en) 1992-02-04
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FI925907A0 (fi) 1992-12-28
NO924640D0 (no) 1992-12-02
WO1992000815A1 (en) 1992-01-23
ZA915034B (en) 1992-06-24

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