BR9508017A - Processo para a fabricação de um tubo sem costura fabricado a quente - Google Patents

Processo para a fabricação de um tubo sem costura fabricado a quente

Info

Publication number
BR9508017A
BR9508017A BR9508017A BR9508017A BR9508017A BR 9508017 A BR9508017 A BR 9508017A BR 9508017 A BR9508017 A BR 9508017A BR 9508017 A BR9508017 A BR 9508017A BR 9508017 A BR9508017 A BR 9508017A
Authority
BR
Brazil
Prior art keywords
hot
steel
manufacture
seamless tube
tube manufactured
Prior art date
Application number
BR9508017A
Other languages
English (en)
Inventor
Heinz Josef Kron
Hans Kohlhage
Hans Eike Wiemer
Karlheinz Kutzenberger
Original Assignee
Mannesmann Ag
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
Priority claimed from DE19520833A external-priority patent/DE19520833C2/de
Application filed by Mannesmann Ag filed Critical Mannesmann Ag
Publication of BR9508017A publication Critical patent/BR9508017A/pt

Links

Classifications

    • 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
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
    • B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
    • B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/10—Piercing billets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • 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
    • B21B1/466—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 non-continuous process, i.e. the cast being cut before rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B23/00—Tube-rolling not restricted to methods provided for in only one of groups B21B17/00, B21B19/00, B21B21/00, e.g. combined processes planetary tube rolling, auxiliary arrangements, e.g. lubricating, special tube blanks, continuous casting combined with tube rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B21B3/02—Rolling special iron alloys, e.g. stainless steel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H1/00—Making articles shaped as bodies of revolution
    • B21H1/06—Making articles shaped as bodies of revolution rings of restricted axial length
    • B21H1/12—Making articles shaped as bodies of revolution rings of restricted axial length rings for ball or roller bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Heat Treatment Of Steel (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Extrusion Of Metal (AREA)
  • Heat Treatment Of Articles (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Metal Rolling (AREA)
BR9508017A 1994-06-16 1995-06-13 Processo para a fabricação de um tubo sem costura fabricado a quente BR9508017A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4422011 1994-06-16
DE19520833A DE19520833C2 (de) 1994-06-16 1995-05-31 Verfahren zur Herstellung eines nahtlosen warmgefertigten Rohres
PCT/DE1995/000800 WO1995034387A1 (de) 1994-06-16 1995-06-13 Verfahren zur herstellung eines nahtlosen warmgefertigten rohres

Publications (1)

Publication Number Publication Date
BR9508017A true BR9508017A (pt) 1997-09-02

Family

ID=25937667

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9508017A BR9508017A (pt) 1994-06-16 1995-06-13 Processo para a fabricação de um tubo sem costura fabricado a quente

Country Status (11)

Country Link
EP (1) EP0764063B1 (pt)
JP (1) JPH10505789A (pt)
CN (1) CN1062785C (pt)
AT (1) ATE176411T1 (pt)
BR (1) BR9508017A (pt)
CA (1) CA2192970A1 (pt)
CZ (1) CZ364496A3 (pt)
ES (1) ES2128736T3 (pt)
PL (1) PL178838B1 (pt)
SK (1) SK282573B6 (pt)
WO (1) WO1995034387A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19734563C1 (de) * 1997-08-04 1998-12-03 Mannesmann Ag Verfahren zur Herstellung von Wälzlagerringen aus Stahl
CN100518989C (zh) * 2004-10-25 2009-07-29 V&M德国有限公司 无缝热轧钢管的制造方法和实施该方法的装置
CZ299495B6 (cs) * 2005-12-06 2008-08-13 Comtes Fht, S. R. O. Zpusob výroby vysokopevných nízkolegovaných ocelových trubek
CN102179681B (zh) * 2011-03-30 2012-10-17 盛泽能源技术有限公司 一种采用连铸坯周期锻轧毛坯的管模制造工艺
CN102366767B (zh) * 2011-10-10 2017-01-11 南通超力卷板机制造有限公司 一种钢管的制造方法
WO2013086881A1 (zh) * 2011-12-12 2013-06-20 Xie Zhaozong 用于金属的连铸成型加工设备和方法
CN110328253A (zh) * 2019-08-14 2019-10-15 江阴华润制钢有限公司 一种双金属复合管的连轧方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR366480A (fr) * 1905-06-29 1906-10-05 Perrins Ltd Procédé et appareil pour la fabrication des tubes
GB130059A (en) * 1918-01-10 1919-07-31 John Ernest Raworth Improvements in Method of Forming Tubular Articles by Extrusion.
FR1075098A (fr) * 1953-02-28 1954-10-12 Louvroil Montbard Aulnoye Procédé de fabrication à chaud de tubes sans soudure
US4617067A (en) * 1981-08-06 1986-10-14 Vallourec Process for the production of semi-finished articles of hard steels using a continuous casting operation

Also Published As

Publication number Publication date
PL178838B1 (pl) 2000-06-30
CN1062785C (zh) 2001-03-07
PL317837A1 (en) 1997-04-28
EP0764063A1 (de) 1997-03-26
JPH10505789A (ja) 1998-06-09
CA2192970A1 (en) 1995-12-21
ATE176411T1 (de) 1999-02-15
CN1150767A (zh) 1997-05-28
ES2128736T3 (es) 1999-05-16
EP0764063B1 (de) 1999-02-03
SK282573B6 (sk) 2002-10-08
WO1995034387A1 (de) 1995-12-21
CZ364496A3 (cs) 1998-03-18
SK159796A3 (en) 1997-06-04
MX9606085A (es) 1998-05-31

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 7A, 8A, 9A, 10A, 11A, 12A, 13A E 14A ANUIDADE(S)

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: EXTINGUE-SE A PATENTE EM VIRTUDE DO DISPOSTO NO ART. 78, INCISO IV, DA LPI 9.279, REFERENTE AO DESPACHO PUBLICADO NA RPI 2055 DE 25/05/2010 E AO NAO RECOLHIMENTO DA 15A, 16A, 17A E 18A ANUIDADES.