CA2604428C - Acier faiblement allie - Google Patents

Acier faiblement allie Download PDF

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Publication number
CA2604428C
CA2604428C CA2604428A CA2604428A CA2604428C CA 2604428 C CA2604428 C CA 2604428C CA 2604428 A CA2604428 A CA 2604428A CA 2604428 A CA2604428 A CA 2604428A CA 2604428 C CA2604428 C CA 2604428C
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CA
Canada
Prior art keywords
mass
content
steel
less
creep
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.)
Expired - Fee Related
Application number
CA2604428A
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English (en)
Other versions
CA2604428A1 (fr
Inventor
Masaaki Igarashi
Kaori Kawano
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel and Sumitomo Metal 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
Application filed by Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of CA2604428A1 publication Critical patent/CA2604428A1/fr
Application granted granted Critical
Publication of CA2604428C publication Critical patent/CA2604428C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C22C38/22—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
    • C22C38/002—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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

L~invention concerne un acier faiblement allié pour un élément de structure résistant à la chaleur dont on a amélioré la ductilité au fluage à long terme à haute température et la résistance au ramollissement par revenu, caractérisé en ce qu~il comprend de 0,03 à 0,10 % en masse de C, 0,30 % en masse ou moins de Si, 1,0 % en masse ou moins de Mn, plus de 1,5 % en masse et pas plus de 2,5 % en masse de Cr, 0,01 à 1,0 % en masse de Mo, 0,04 à 0,30 % en masse de V, 0,001 à 0,10 % en masse de Nb, 0,001 à 0,020 % en masse de Ti, 0,0001 à 0,020 % en masse de B, 0,001 à 0,01 % en masse d~Al, 0,0001 à 0,05 % en masse de Nd et le solde étant constitué de Fe et d~impuretés, les impuretés comprennant 0,020 % en masse ou moins de P, 0,03 % en masse ou moins de S, moins de 0,0050 % en masse de N et 0,0050 % en masse ou moins d~O (oxygène), et une valeur de BSO représentée par la formule suivante (1) étant comprise entre 0,0001 et 0,010; BSO = B - (11/14)N - (11/32)S - (11/16)O ---- (1) où le symbole d~un élément dans la formule (1) représente la teneur (% en masse) de l~élément. L~acier peut comprendre en outre un ou plusieurs éléments parmi W, Cu, Ni, Co, Mg, Ca, La, Ce, Y, Sm et Pr.
CA2604428A 2005-04-18 2006-04-17 Acier faiblement allie Expired - Fee Related CA2604428C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005120239 2005-04-18
JP2005-120239 2005-04-18
PCT/JP2006/308018 WO2006112428A1 (fr) 2005-04-18 2006-04-17 Acier faiblement allié

Publications (2)

Publication Number Publication Date
CA2604428A1 CA2604428A1 (fr) 2006-10-26
CA2604428C true CA2604428C (fr) 2013-07-16

Family

ID=37115143

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2604428A Expired - Fee Related CA2604428C (fr) 2005-04-18 2006-04-17 Acier faiblement allie

Country Status (7)

Country Link
US (1) US20080050265A1 (fr)
EP (1) EP1873270B1 (fr)
JP (1) JP4561834B2 (fr)
KR (1) KR100915489B1 (fr)
CN (1) CN101163808A (fr)
CA (1) CA2604428C (fr)
WO (1) WO2006112428A1 (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602006020890D1 (de) 2005-09-06 2011-05-05 Sumitomo Metal Ind Niedrig legierter stahl
CN102492895B (zh) * 2011-12-24 2013-02-13 王崇高 高温炉管用耐热钢
CN103451555A (zh) * 2013-08-02 2013-12-18 安徽三联泵业股份有限公司 水泵叶轮用不锈钢材料及其制备方法
CN103667898B (zh) * 2013-11-14 2016-01-20 安徽荣达阀门有限公司 一种阀芯用含钇合金钢材料及其制备方法
CN104195445A (zh) * 2014-09-02 2014-12-10 青岛永通电梯工程有限公司 一种合金钢
CN104590064B (zh) * 2014-12-23 2017-05-10 宁波中哲汽车安全系统有限公司 一种汽车儿童安全座椅isofix系统
CN104791041B (zh) * 2015-05-18 2017-11-21 嵊州亿源投资管理有限公司 一种汽车发动机气缸盖
CN104895639B (zh) * 2015-05-24 2018-03-16 新昌县勤勉贸易有限公司 一种耐高温气缸排气门组
CN106382403A (zh) * 2016-08-30 2017-02-08 宁波长壁流体动力科技有限公司 一种换向阀中的主阀芯
CN106286885A (zh) * 2016-08-30 2017-01-04 宁波长壁流体动力科技有限公司 一种用于换向阀的主阀芯
CN109266971B (zh) * 2018-11-30 2020-10-13 武汉大学 一种抗再热裂纹的含w高强度低合金耐热钢
JP7502623B2 (ja) * 2019-08-13 2024-06-19 日本製鉄株式会社 低合金耐熱鋼及び鋼管
CN110923560A (zh) * 2019-12-18 2020-03-27 陕西易莱德新材料科技有限公司 一种增强防腐性能的叶轮材料及其制备方法
CN112283939A (zh) * 2020-10-14 2021-01-29 四川省登尧机械设备有限公司 一种新型蒸汽热风双盘管热风炉
WO2022145062A1 (fr) * 2020-12-28 2022-07-07 日本製鉄株式会社 Matériau d'acier
EP4269642A4 (fr) * 2020-12-28 2024-06-19 Nippon Steel Corporation Matériau d'acier
JP7617477B2 (ja) * 2021-06-28 2025-01-20 日本製鉄株式会社 鋼材
CN113564470B (zh) * 2021-07-16 2023-01-17 鞍钢股份有限公司 1700MPa耐热农机用钢及其制造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3334217B2 (ja) * 1992-03-12 2002-10-15 住友金属工業株式会社 靱性とクリープ強度に優れた低Ｃｒフェライト系耐熱鋼
JP2622516B2 (ja) * 1992-03-25 1997-06-18 住友金属工業株式会社 クリープ強度の優れた耐熱鋼用溶接材料
JPH09296249A (ja) * 1996-05-02 1997-11-18 Nkk Corp Ｃｒ−Ｍｏ鋼
JP3565331B2 (ja) * 1999-08-18 2004-09-15 三菱重工業株式会社 高強度低合金耐熱鋼
JP3518515B2 (ja) * 2000-03-30 2004-04-12 住友金属工業株式会社 低・中Ｃｒ系耐熱鋼
JP3733902B2 (ja) * 2001-12-27 2006-01-11 住友金属工業株式会社 低合金フェライト系耐熱鋼
JP3775371B2 (ja) * 2002-09-18 2006-05-17 住友金属工業株式会社 低合金鋼
CN1833046B (zh) * 2003-06-10 2010-09-01 住友金属工业株式会社 氢气环境用钢材，结构机械构件及其制造方法

Also Published As

Publication number Publication date
JPWO2006112428A1 (ja) 2008-12-11
KR100915489B1 (ko) 2009-09-03
US20080050265A1 (en) 2008-02-28
EP1873270B1 (fr) 2012-05-30
WO2006112428A1 (fr) 2006-10-26
EP1873270A1 (fr) 2008-01-02
JP4561834B2 (ja) 2010-10-13
CN101163808A (zh) 2008-04-16
CA2604428A1 (fr) 2006-10-26
KR20070110139A (ko) 2007-11-15
EP1873270A4 (fr) 2009-12-02

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