EP1516935A4 - Verfahren zur herstellung eines nahtlosen stahlrohrs für die aufblasvorrichtung eines airbags - Google Patents

Verfahren zur herstellung eines nahtlosen stahlrohrs für die aufblasvorrichtung eines airbags

Info

Publication number
EP1516935A4
EP1516935A4 EP03733377A EP03733377A EP1516935A4 EP 1516935 A4 EP1516935 A4 EP 1516935A4 EP 03733377 A EP03733377 A EP 03733377A EP 03733377 A EP03733377 A EP 03733377A EP 1516935 A4 EP1516935 A4 EP 1516935A4
Authority
EP
European Patent Office
Prior art keywords
inflator
steel pipe
air bag
seamless steel
producing seamless
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Withdrawn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
EP03733377A
Other languages
English (en)
French (fr)
Other versions
EP1516935A1 (de
Inventor
Yukio Miyata
Kozo Takojima
Takao Kawate
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.)
JFE Steel Corp
Original Assignee
JFE Steel Corp
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 JP2002186550A external-priority patent/JP3960145B2/ja
Priority claimed from JP2002234367A external-priority patent/JP2004076034A/ja
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP1516935A1 publication Critical patent/EP1516935A1/de
Publication of EP1516935A4 publication Critical patent/EP1516935A4/de
Withdrawn legal-status Critical Current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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • 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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • 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
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • 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
    • C21D1/26—Methods of annealing
    • C21D1/28—Normalising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
EP03733377A 2002-06-26 2003-06-11 Verfahren zur herstellung eines nahtlosen stahlrohrs für die aufblasvorrichtung eines airbags Withdrawn EP1516935A4 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2002186550A JP3960145B2 (ja) 2002-06-26 2002-06-26 エアバッグ用高強度高靱性高加工性継目無鋼管の製造方法
JP2002186550 2002-06-26
JP2002234367 2002-08-12
JP2002234367A JP2004076034A (ja) 2002-08-12 2002-08-12 エアバッグ用高強度高靭性高加工性継目無鋼管の製造方法
PCT/JP2003/007435 WO2004003241A1 (ja) 2002-06-26 2003-06-11 エアバッグのインフレータ用継目無鋼管の製造方法

Publications (2)

Publication Number Publication Date
EP1516935A1 EP1516935A1 (de) 2005-03-23
EP1516935A4 true EP1516935A4 (de) 2006-08-30

Family

ID=30002292

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03733377A Withdrawn EP1516935A4 (de) 2002-06-26 2003-06-11 Verfahren zur herstellung eines nahtlosen stahlrohrs für die aufblasvorrichtung eines airbags

Country Status (5)

Country Link
US (1) US20060070687A1 (de)
EP (1) EP1516935A4 (de)
CA (1) CA2476546A1 (de)
MX (1) MXPA04010403A (de)
WO (1) WO2004003241A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050000601A1 (en) * 2003-05-21 2005-01-06 Yuji Arai Steel pipe for an airbag system and a method for its manufacture
US20050076975A1 (en) * 2003-10-10 2005-04-14 Tenaris Connections A.G. Low carbon alloy steel tube having ultra high strength and excellent toughness at low temperature and method of manufacturing the same
US20060169368A1 (en) * 2004-10-05 2006-08-03 Tenaris Conncections A.G. (A Liechtenstein Corporation) Low carbon alloy steel tube having ultra high strength and excellent toughness at low temperature and method of manufacturing the same
US7566416B2 (en) 2004-10-29 2009-07-28 Sumitomo Metal Industries, Ltd. Steel pipe for an airbag inflator and a process for its manufacture
MX2007005029A (es) * 2004-10-29 2007-06-19 Sumitomo Metal Ind Tubo de acero para un inflador de bolsa de aire y un proceso para su fabricacion.
ES2244355B1 (es) * 2005-03-22 2007-02-16 Cie Automotive, S.A. Tubo de airbag con cabeza de carga conformada en frio y procedimiento para su obtencion.
CN101374966B (zh) * 2006-02-09 2011-01-19 住友金属工业株式会社 安全气囊充气机瓶部件的制造方法
CA2667534C (en) 2006-10-27 2013-02-05 Sumitomo Metal Industries, Ltd. Seamless steel tube for an airbag accumulator and a process for its manufacture
EP2135962B1 (de) * 2007-03-29 2016-07-13 Nippon Steel & Sumitomo Metal Corporation Einsatzgehärtetes stahlrohr mit hervorragender bearbeitbarkeit und herstellungsverfahren dafür
RU2511452C2 (ru) * 2012-06-21 2014-04-10 Открытое Акционерное Общество "Дефорт" Способ термообработки оправок трубопрокатных станов
US9776592B2 (en) * 2013-08-22 2017-10-03 Autoliv Asp, Inc. Double swage airbag inflator vessel and methods for manufacture thereof
JP2018538440A (ja) * 2015-11-16 2018-12-27 ベントラー スティール ／ チューブ ゲーエムベーハー 高エネルギー吸収能力を備えた合金鋼及び鋼管製品
DE102016124852A1 (de) * 2016-12-19 2018-06-21 Benteler Steel/Tube Gmbh Rohrelement für Hydraulik- oder Pneumatikleitung, Verwendung des Rohrelementes und Verwendung eines Werkstoffes zur Herstellung eines Rohrelementes
CN107619994B (zh) * 2017-04-27 2019-04-02 中国石油大学(北京) 一种抗co2/h2s及硫酸盐还原菌腐蚀的无缝管线管及其制造方法
WO2021052317A1 (zh) * 2019-09-19 2021-03-25 宝山钢铁股份有限公司 一种耐硫酸露点腐蚀用热轧钢板/带及其制造方法
DE102019135596A1 (de) * 2019-12-20 2021-06-24 Benteler Steel/Tube Gmbh Rohrprodukt, nämlich Gasgeneratorrohr für Airbagmodul, und Verfahren zu Herstellung des Rohrproduktes
DE102020133765A1 (de) 2020-12-16 2022-06-23 Benteler Steel/Tube Gmbh Hochfestes Stahlrohr und Verfahren zum Herstellen eines hochfesten Stahlrohr

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08325641A (ja) * 1995-05-29 1996-12-10 Sumitomo Metal Ind Ltd 加工性に優れた高強度高靭性鋼管の製造方法
JPH10140283A (ja) * 1996-11-12 1998-05-26 Sumitomo Metal Ind Ltd 高強度高靭性エアーバッグ用鋼管とその製造方法
JPH10140249A (ja) * 1996-11-05 1998-05-26 Sumitomo Metal Ind Ltd 高強度高靭性エアーバッグ用鋼管の製造方法
US20020033591A1 (en) * 2000-09-01 2002-03-21 Trw Inc. Method of producing a cold temperature high toughness structural steel tubing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6173495B1 (en) * 1999-05-12 2001-01-16 Trw Inc. High strength low carbon air bag quality seamless tubing
EP1182268B1 (de) * 2000-02-02 2004-09-29 JFE Steel Corporation Hochfeste, hochzähe, nahtlose stahlrohre für leitungsrohre
US6386583B1 (en) * 2000-09-01 2002-05-14 Trw Inc. Low-carbon high-strength steel
WO2002079526A1 (fr) * 2001-03-29 2002-10-10 Sumitomo Metal Industries, Ltd. Tube en acier a haute resistance pour coussin d'air et procede pour la production de ce tube

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08325641A (ja) * 1995-05-29 1996-12-10 Sumitomo Metal Ind Ltd 加工性に優れた高強度高靭性鋼管の製造方法
JPH10140249A (ja) * 1996-11-05 1998-05-26 Sumitomo Metal Ind Ltd 高強度高靭性エアーバッグ用鋼管の製造方法
JPH10140283A (ja) * 1996-11-12 1998-05-26 Sumitomo Metal Ind Ltd 高強度高靭性エアーバッグ用鋼管とその製造方法
US20020033591A1 (en) * 2000-09-01 2002-03-21 Trw Inc. Method of producing a cold temperature high toughness structural steel tubing

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 04 30 April 1997 (1997-04-30) *
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 10 31 August 1998 (1998-08-31) *
See also references of WO2004003241A1 *
SPIEKERMANN P: "LEGIERUNGEN - EIN BESONDERES PATENTRECHTLICHES PROBLEM? - LEGIERUNGSPRUEFUNG IM EUROPAEISCHEN PATENTAMT -", MITTEILUNGEN DER DEUTSCHEN PATENTANWAELTE, HEYMANN, KOLN,, DE, 1993, pages 178 - 190, XP000961882, ISSN: 0026-6884 *
WEGST W ED - WEGST C W -: "Stahlschlüssel", STAHLSCHLUSSEL. NACHSCHLAGEWERK, MARBACH, VERLAG STAHLSCHLUSSEL WEGST, DE, vol. ED. 1989, 1989, pages 6 - 7, XP002095653 *

Also Published As

Publication number Publication date
WO2004003241A1 (ja) 2004-01-08
MXPA04010403A (es) 2005-02-17
US20060070687A1 (en) 2006-04-06
EP1516935A1 (de) 2005-03-23
CA2476546A1 (en) 2004-01-08

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