BR0107040A - Tubo de aço inoxidável para estrutura de automóvel - Google Patents

Tubo de aço inoxidável para estrutura de automóvel

Info

Publication number
BR0107040A
BR0107040A BR0107040-1A BR0107040A BR0107040A BR 0107040 A BR0107040 A BR 0107040A BR 0107040 A BR0107040 A BR 0107040A BR 0107040 A BR0107040 A BR 0107040A
Authority
BR
Brazil
Prior art keywords
weight
mass
stainless steel
steel tube
tube
Prior art date
Application number
BR0107040-1A
Other languages
English (en)
Inventor
Takaaki Toyooka
Akira Yorifuji
Makoto Kitazawa
Yoshikazu Kawabata
Motoaki Itadani
Masatoshi Aratani
Takatoshi Okabe
Original Assignee
Kawasaki Steel Co
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 Kawasaki Steel Co filed Critical Kawasaki Steel Co
Publication of BR0107040A publication Critical patent/BR0107040A/pt

Links

Classifications

    • 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
    • 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
    • C21D8/105—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies of ferrous 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)

Abstract

"TUBO DE AçO INOXIDáVEL PARA ESTRUTURA DE AUTOMóVEL". Um tubo de aço inoxidável para uma peça de estrutura de automóvel que tenha excelente plasticidade para operação secundária compreende: uma composição química que inclui não mais do que 0,20% em massa de C; não mais do que 1,5 % em massa de Si; não mais do que 2,0% em massa de Mn; 10-18 % em massa de Cr; não mais do que 0,03 % em massa de N; ou ainda pelo menos um tipo de elemento selecionado do grupo que consiste em não mais do que 0,6% em massa de Cu; não mais do que 0,6% em massa de Ni; não mais do que 2,5% em massa de Mo; não mais do que 1,0% em massa de Nb; não mais do que 1,0% em massa de Ti e não mais do que 1,0% em massa de V; Fe como o restante e as inevitáveis impurezas e uma estrutura que é constituída de ferrita ou de ferrita e martensita, em que o valor de TE definido pela fórmula ( 1 ) a seguir excede 25.000 MPa%. valor de TE = TS x ( El + 21,9 ) ( 1 ) Na fórmula mencionada acima, TS representa a resistência à tração na direção axial do tubo ( MPa ) e El representa a elongação na direção axial do tubo ( % ).
BR0107040-1A 2000-07-27 2001-07-17 Tubo de aço inoxidável para estrutura de automóvel BR0107040A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000226832A JP2002038242A (ja) 2000-07-27 2000-07-27 二次加工性に優れた自動車構造部材用ステンレス鋼管
PCT/JP2001/006155 WO2002010469A1 (fr) 2000-07-27 2001-07-17 Tuyau en acier inoxydable destine a un element structural d'automobile et presentant des caracteristiques appropriees pour subir un traitement secondaire

Publications (1)

Publication Number Publication Date
BR0107040A true BR0107040A (pt) 2002-06-04

Family

ID=18720378

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0107040-1A BR0107040A (pt) 2000-07-27 2001-07-17 Tubo de aço inoxidável para estrutura de automóvel

Country Status (8)

Country Link
US (1) US6755919B2 (pt)
EP (1) EP1310575A4 (pt)
JP (1) JP2002038242A (pt)
KR (1) KR20020033200A (pt)
CN (1) CN1164785C (pt)
BR (1) BR0107040A (pt)
CA (1) CA2384563C (pt)
WO (1) WO2002010469A1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10240640B3 (de) * 2002-09-03 2004-02-12 Trw Airbag Systems Gmbh & Co. Kg Verfahren zum Herstellung eines Gasgeneratorgehäuseteils, Gasgenerator mit diesem Gehäuseteil sowie Gassackmodul
JP3920185B2 (ja) * 2002-09-27 2007-05-30 日新製鋼株式会社 耐たわみ性に優れたステンレス鋼製の二輪車用タイヤリム材および二輪車用フレーム材
JP3713008B2 (ja) * 2002-09-30 2005-11-02 長野計器株式会社 歪み量検出装置の製造方法
DK1583571T3 (da) 2002-12-23 2008-06-16 M2 Medical As Medicindispenseringsindretning for insulin
KR100620303B1 (ko) * 2003-03-25 2006-09-13 도요다 지도샤 가부시끼가이샤 가스저장탱크 및 그 제조방법
US7157672B2 (en) * 2003-05-20 2007-01-02 Gandy Technologies Corporation Method of manufacturing stainless steel pipe for use in piping systems
CN100422372C (zh) * 2005-10-10 2008-10-01 燕山大学 热轧双相耐候钢板及其制造方法
CN100485077C (zh) * 2007-06-13 2009-05-06 陈卫东 超薄合金材料软管及其制造方法
JP5399681B2 (ja) * 2008-10-08 2014-01-29 Ｊｆｅスチール株式会社 化成処理性に優れた高加工性高強度鋼管およびその製造方法
AT507892B1 (de) * 2009-11-27 2010-09-15 Boehler Ybbstal Profil Gmbh Verfahren zur herstellung von wendemessern
CN103305777B (zh) * 2013-06-14 2015-10-21 攀钢集团成都钢钒有限公司 一种大口径特厚壁无缝钢管及其制造方法
DE102015112215A1 (de) * 2015-07-27 2017-02-02 Salzgitter Flachstahl Gmbh Hochlegierter Stahl insbesondere zur Herstellung von mit Innenhochdruck umgeformten Rohren und Verfahren zur Herstellung derartiger Rohre aus diesem Stahl
CN107675075A (zh) * 2017-09-05 2018-02-09 王业双 一种高性能耐高温铁素体不锈钢及其制备方法
CN114318171A (zh) * 2021-12-30 2022-04-12 东台市驰鼎金属制品制造有限公司 一种环保稳固耐磨型不锈钢

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4078919A (en) * 1973-11-21 1978-03-14 Nippon Steel Corporation Ferritic stainless steel having excellent workability and high toughness
US4799972A (en) * 1985-10-14 1989-01-24 Sumitomo Metal Industries, Ltd. Process for producing a high strength high-Cr ferritic heat-resistant steel
CA1305911C (en) * 1986-12-30 1992-08-04 Teruo Tanaka Process for the production of a strip of a chromium stainless steel of a duplex structure having high strength and elongation as well as reduced plane anisotropy
JP3027011B2 (ja) * 1990-12-28 2000-03-27 日新製鋼株式会社 耐食性および加工性に優れたクロム含有鋼板
JP2697488B2 (ja) * 1992-05-29 1998-01-14 日本鋼管株式会社 ラックバー用鋼管の製造方法
JPH0641689A (ja) * 1992-06-22 1994-02-15 Nippon Steel Corp 加工性の優れた高Ｃｒ含有鋼管
JP3064871B2 (ja) * 1995-06-22 2000-07-12 川崎製鉄株式会社 成形加工後の耐肌あれ性および高温疲労特性に優れるフェライト系ステンレス熱延鋼板
JP3501573B2 (ja) * 1995-11-02 2004-03-02 日新製鋼株式会社 耐二次加工割れ性に優れたフェライト系ステンレス鋼パイプおよびその製造方法
JP3533548B2 (ja) * 1996-07-12 2004-05-31 日新製鋼株式会社 加工性に優れた耐熱用フェライト系ステンレス鋼パイプ
WO1998049362A1 (fr) * 1997-04-30 1998-11-05 Kawasaki Steel Corporation Acier presentant une ductilite et une resistance elevees et procede de production de ce materiau
US6290789B1 (en) 1997-06-26 2001-09-18 Kawasaki Steel Corporation Ultrafine-grain steel pipe and process for manufacturing the same
DE19755409A1 (de) * 1997-12-12 1999-06-17 Econsult Unternehmensberatung Nichtrostender Baustahl und Verfahren zu seiner Herstellung
BR9805859A (pt) * 1998-12-30 2000-12-05 Acos Especiais Itabira Acesita Aço inoxidável ferrìtico para fabricação de tubos pelo processo erw-eletric resistence welding.

Also Published As

Publication number Publication date
CN1392903A (zh) 2003-01-22
US20030057695A1 (en) 2003-03-27
CA2384563A1 (en) 2002-02-07
EP1310575A4 (en) 2005-12-14
EP1310575A1 (en) 2003-05-14
CA2384563C (en) 2008-04-08
JP2002038242A (ja) 2002-02-06
KR20020033200A (ko) 2002-05-04
US6755919B2 (en) 2004-06-29
CN1164785C (zh) 2004-09-01
WO2002010469A1 (fr) 2002-02-07

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFERIDO COM BASE NO ART.8O COMBINADO COM O ART.13 DA LPI 9.279/96.