EP2210965A4 - An ultra-thin flexible tube made of an alloy and the manufacture process thereof - Google Patents

An ultra-thin flexible tube made of an alloy and the manufacture process thereof

Info

Publication number
EP2210965A4
EP2210965A4 EP07816391A EP07816391A EP2210965A4 EP 2210965 A4 EP2210965 A4 EP 2210965A4 EP 07816391 A EP07816391 A EP 07816391A EP 07816391 A EP07816391 A EP 07816391A EP 2210965 A4 EP2210965 A4 EP 2210965A4
Authority
EP
European Patent Office
Prior art keywords
ultra
alloy
flexible tube
manufacture process
tube made
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.)
Withdrawn
Application number
EP07816391A
Other languages
German (de)
French (fr)
Other versions
EP2210965A1 (en
Inventor
Weidong Chen
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP2210965A1 publication Critical patent/EP2210965A1/en
Publication of EP2210965A4 publication Critical patent/EP2210965A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • C21D8/0278—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular surface treatment
    • 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
    • C21D8/0426—Hot 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0421—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the working steps
    • C21D8/0436—Cold 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0478—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing involving a particular surface treatment
    • 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
    • C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/11—Making amorphous alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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
    • B21B1/40—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 foils which present special problems, e.g. because of thinness
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Metal Extraction Processes (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
EP07816391A 2007-06-13 2007-09-20 An ultra-thin flexible tube made of an alloy and the manufacture process thereof Withdrawn EP2210965A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNB2007100749462A CN100485077C (en) 2007-06-13 2007-06-13 Ultrathin alloy material hose and producing method thereof
PCT/CN2007/002775 WO2008151479A1 (en) 2007-06-13 2007-09-20 An ultra-thin flexible tube made of an alloy and the manufacture process thereof

Publications (2)

Publication Number Publication Date
EP2210965A1 EP2210965A1 (en) 2010-07-28
EP2210965A4 true EP2210965A4 (en) 2010-12-08

Family

ID=38879879

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07816391A Withdrawn EP2210965A4 (en) 2007-06-13 2007-09-20 An ultra-thin flexible tube made of an alloy and the manufacture process thereof

Country Status (3)

Country Link
EP (1) EP2210965A4 (en)
CN (1) CN100485077C (en)
WO (1) WO2008151479A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101992387A (en) * 2010-10-23 2011-03-30 徐州正菱涂装有限公司 Production process for novel steel pipe surface on-line treatment
CN103292064A (en) * 2013-06-20 2013-09-11 江苏丰立精密制管有限公司 Manufacturing method for steel tubes for supplemental restraint system
CN104415711B (en) * 2013-08-26 2016-12-28 黄志忠 The device of methanol carbonyl oxidative synthesis dimethyl carbonate
CN103586634A (en) * 2013-11-01 2014-02-19 哈尔滨汽轮机厂有限责任公司 Method for manufacturing flow diversion core of hollow turbine stator blades of gas turbine
KR101735007B1 (en) * 2015-12-23 2017-05-15 주식회사 포스코 Austenitic stainless steel pipe having exceelent wrinkle resistance
CN115679192B (en) * 2021-07-28 2024-02-02 中国石油天然气集团有限公司 Corrosion-resistant alloy continuous pipe with multilayer structure and manufacturing method thereof
CN115323287A (en) * 2022-06-23 2022-11-11 南宁龙鸣新能源有限公司 Thin-wall titanium-silver metal material and manufacturing method thereof

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4690798A (en) * 1985-02-19 1987-09-01 Kawasaki Steel Corporation Ultrasoft stainless steel
JPH01165752A (en) * 1987-12-22 1989-06-29 Kawasaki Steel Corp Ferritic stainless steel having superior corrosion resistance in highly concentrated halide solution
EP0435003A1 (en) * 1989-11-29 1991-07-03 Nippon Steel Corporation Stainless steel exhibiting excellent anticorrosion property for use in engine exhaust systems
EP0478790A1 (en) * 1990-03-24 1992-04-08 Nisshin Steel Co., Ltd. Heat-resistant ferritic stainless steel excellent in low-temperature toughness, weldability and heat resistance
JPH04280948A (en) * 1991-03-08 1992-10-06 Nippon Yakin Kogyo Co Ltd Ferritic stainless steel excellent in tougness and corrosion resistance
JPH11172369A (en) * 1997-12-05 1999-06-29 Kawasaki Steel Corp Cr-containing ferritic steel excellent in high temperature fatigue characteristic in weld zone
EP1170392A1 (en) * 2000-07-04 2002-01-09 Kawasaki Steel Corporation Ferritic stainless steel
EP1227168A1 (en) * 2000-12-22 2002-07-31 Kawasaki Steel Corporation Ferritic stainless steel sheet for fuel tank and fuel pipe and method for making the same
EP1310575A1 (en) * 2000-07-27 2003-05-14 Kawasaki Steel Corporation Stainless-steel pipe with excellent suitability for secondary processing for automotive structural member
WO2006132164A1 (en) * 2005-06-09 2006-12-14 Jfe Steel Corporation Ferrite stainless steel sheet for bellows stock pipe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5011917A (en) * 1973-04-03 1975-02-06
JPH0219447A (en) * 1988-07-05 1990-01-23 Toshiba Corp Ferritic stainless steel
JPH02145752A (en) * 1988-11-28 1990-06-05 Toshiba Corp Ferritic stainless steel
JP4608818B2 (en) * 2000-07-04 2011-01-12 Ｊｆｅスチール株式会社 Ferritic stainless steel with excellent secondary work brittleness resistance and high temperature fatigue properties of welds
CN100451153C (en) * 2003-08-19 2009-01-14 杰富意钢铁株式会社 High strength stainless steel pipe excellent in corrosion resistance for use in oil well and method for production thereof
JP4470617B2 (en) * 2004-06-30 2010-06-02 Ｊｆｅスチール株式会社 High strength stainless steel pipe for oil wells with excellent carbon dioxide corrosion resistance

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4690798A (en) * 1985-02-19 1987-09-01 Kawasaki Steel Corporation Ultrasoft stainless steel
JPH01165752A (en) * 1987-12-22 1989-06-29 Kawasaki Steel Corp Ferritic stainless steel having superior corrosion resistance in highly concentrated halide solution
EP0435003A1 (en) * 1989-11-29 1991-07-03 Nippon Steel Corporation Stainless steel exhibiting excellent anticorrosion property for use in engine exhaust systems
EP0478790A1 (en) * 1990-03-24 1992-04-08 Nisshin Steel Co., Ltd. Heat-resistant ferritic stainless steel excellent in low-temperature toughness, weldability and heat resistance
JPH04280948A (en) * 1991-03-08 1992-10-06 Nippon Yakin Kogyo Co Ltd Ferritic stainless steel excellent in tougness and corrosion resistance
JPH11172369A (en) * 1997-12-05 1999-06-29 Kawasaki Steel Corp Cr-containing ferritic steel excellent in high temperature fatigue characteristic in weld zone
EP1170392A1 (en) * 2000-07-04 2002-01-09 Kawasaki Steel Corporation Ferritic stainless steel
EP1310575A1 (en) * 2000-07-27 2003-05-14 Kawasaki Steel Corporation Stainless-steel pipe with excellent suitability for secondary processing for automotive structural member
EP1227168A1 (en) * 2000-12-22 2002-07-31 Kawasaki Steel Corporation Ferritic stainless steel sheet for fuel tank and fuel pipe and method for making the same
WO2006132164A1 (en) * 2005-06-09 2006-12-14 Jfe Steel Corporation Ferrite stainless steel sheet for bellows stock pipe

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008151479A1 *

Also Published As

Publication number Publication date
CN101067186A (en) 2007-11-07
EP2210965A1 (en) 2010-07-28
WO2008151479A1 (en) 2008-12-18
CN100485077C (en) 2009-05-06

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