EP2199421A4 - Matériau pour fil d'acier inoxydable duplex, fil d'acier, boulon et procédé de production du boulon - Google Patents

Matériau pour fil d'acier inoxydable duplex, fil d'acier, boulon et procédé de production du boulon

Info

Publication number
EP2199421A4
EP2199421A4 EP08837204.0A EP08837204A EP2199421A4 EP 2199421 A4 EP2199421 A4 EP 2199421A4 EP 08837204 A EP08837204 A EP 08837204A EP 2199421 A4 EP2199421 A4 EP 2199421A4
Authority
EP
European Patent Office
Prior art keywords
bolt
steel wire
producing
duplex stainless
stainless steel
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.)
Granted
Application number
EP08837204.0A
Other languages
German (de)
English (en)
Other versions
EP2199421A1 (fr
EP2199421B1 (fr
Inventor
Kohji Takano
Shinji Tsuge
Masayuki Tendo
Yuji Mori
Yoshinori Tada
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 Stainless Steel Corp
Original Assignee
Nippon Steel and Sumikin Stainless 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 JP2007264992A external-priority patent/JP5171197B2/ja
Priority claimed from JP2007264993A external-priority patent/JP5171198B2/ja
Application filed by Nippon Steel and Sumikin Stainless Steel Corp filed Critical Nippon Steel and Sumikin Stainless Steel Corp
Publication of EP2199421A1 publication Critical patent/EP2199421A1/fr
Publication of EP2199421A4 publication Critical patent/EP2199421A4/fr
Application granted granted Critical
Publication of EP2199421B1 publication Critical patent/EP2199421B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • 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
    • C21D6/02—Hardening by precipitation
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/06—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • 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
    • C21D9/0093—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for screws; for bolts
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/02—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
    • C22C38/18—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
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/001—Austenite
    • 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
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • 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
    • C21D9/02—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for springs
    • 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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
    • 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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/56—Continuous furnaces for strip or wire

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
EP08837204.0A 2007-10-10 2008-10-10 Matériau pour fil d'acier inoxydable duplex, fil d'acier, boulon et procédé de fabrication associé Active EP2199421B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007264992A JP5171197B2 (ja) 2007-10-10 2007-10-10 冷間鍛造性に優れた高強度・高耐食ボルト用２相ステンレス鋼線材、鋼線およびボルト並びにその製造方法
JP2007264993A JP5171198B2 (ja) 2007-10-10 2007-10-10 冷間加工性に優れた着磁性を有する軟質２相ステンレス鋼線材
PCT/JP2008/068467 WO2009048137A1 (fr) 2007-10-10 2008-10-10 Matériau pour fil d'acier inoxydable duplex, fil d'acier, boulon et procédé de production du boulon

Publications (3)

Publication Number Publication Date
EP2199421A1 EP2199421A1 (fr) 2010-06-23
EP2199421A4 true EP2199421A4 (fr) 2016-07-20
EP2199421B1 EP2199421B1 (fr) 2020-08-05

Family

ID=40549281

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08837204.0A Active EP2199421B1 (fr) 2007-10-10 2008-10-10 Matériau pour fil d'acier inoxydable duplex, fil d'acier, boulon et procédé de fabrication associé

Country Status (6)

Country Link
EP (1) EP2199421B1 (fr)
KR (2) KR101248260B1 (fr)
CN (1) CN101815803B (fr)
ES (1) ES2814823T3 (fr)
TW (1) TWI394848B (fr)
WO (1) WO2009048137A1 (fr)

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JP5335503B2 (ja) * 2009-03-19 2013-11-06 新日鐵住金ステンレス株式会社 プレス成形性に優れた二相ステンレス鋼板
JP5621422B2 (ja) * 2010-09-07 2014-11-12 ソニー株式会社 情報処理装置、プログラム及び制御方法
CN102002646A (zh) * 2010-10-12 2011-04-06 西安建筑科技大学 具有高力学性能和优良耐腐蚀性能的经济双相不锈钢
KR20130034349A (ko) 2011-09-28 2013-04-05 주식회사 포스코 내식성 및 열간가공성이 우수한 저합금 듀플렉스 스테인리스강
CN102418051A (zh) * 2011-12-20 2012-04-18 振石集团东方特钢股份有限公司 低镍双相不锈钢
CN102618801A (zh) * 2011-12-20 2012-08-01 振石集团东方特钢股份有限公司 热加工性能好的低镍双相不锈钢
CN102554570B (zh) * 2011-12-31 2014-04-16 上海加宁新技术研究所 无磁不锈钢穿心螺杆的制造方法
JP6115935B2 (ja) * 2013-01-25 2017-04-19 セイコーインスツル株式会社 二相ステンレス鋼からなる時効熱処理加工材とそれを用いたダイヤフラムと圧力センサとダイヤフラムバルブ及び二相ステンレス鋼の製造方法
FI125734B (en) * 2013-06-13 2016-01-29 Outokumpu Oy Duplex ferritic austenitic stainless steel
JP6154780B2 (ja) * 2014-05-20 2017-06-28 日本精線株式会社 磁気特性に優れた二相系のステンレス鋼線及びこれを用いた磁性金網製品
CN104294182B (zh) * 2014-09-12 2016-08-24 奥展实业有限公司 一种嵌入式外滚花螺母及其制造方法
CN104264076B (zh) * 2014-09-12 2016-08-24 奥展实业有限公司 一种耐磨螺母及其制造方法
EP3333275B1 (fr) * 2016-12-07 2020-11-11 Höganäs AB (publ) Poudre d'acier inoxydable pour produire un acier inoxydable duplex fritté
CN110088323B (zh) * 2016-12-21 2022-03-22 山特维克知识产权股份有限公司 包含双相不锈钢的制品及其用途
CN106756516B (zh) * 2017-02-07 2018-06-08 和县隆盛精密机械有限公司 一种适用于机械臂锁紧螺栓的合金铸件及其铸造工艺
CN112226675A (zh) * 2020-08-19 2021-01-15 张清苗 一种重防腐的高强度地脚螺栓及其制备方法
CN112111697A (zh) * 2020-08-19 2020-12-22 张清苗 一种重防腐合金连接螺栓的制备方法
CN114959447A (zh) * 2022-04-18 2022-08-30 昆明理工大学 节约型双相不锈钢及其高性能焊接热影响区热加工方法
CN115652189B (zh) * 2022-08-23 2023-10-24 云南化铸科技有限责任公司 一种耐高温浓硫酸双相合金及其分酸器
CN115354243A (zh) * 2022-08-30 2022-11-18 浙江青山钢铁有限公司 一种含铌双相不锈螺纹钢筋及其制造方法
CN116497279B (zh) * 2023-04-28 2023-10-10 无锡市曙光高强度紧固件有限公司 一种高强度高耐磨的双头螺柱及其制备工艺
CN116497278B (zh) * 2023-04-28 2023-09-15 无锡市曙光高强度紧固件有限公司 一种高耐磨耐腐蚀的六角螺母及其制备工艺

Citations (7)

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Publication number Priority date Publication date Assignee Title
EP0327053A1 (fr) * 1988-02-04 1989-08-09 ARMCO Inc. Acier inoxydable à structure duplex et à haute teneur en manganèse
EP0337846A1 (fr) * 1988-04-15 1989-10-18 Creusot-Loire Industrie Acier inoxydable austéno-ferritique
US5672215A (en) * 1994-12-16 1997-09-30 Sumitomo Metal Industries, Ltd. Duplex stainless steel excellent in corrosion resistance
EP1715073A1 (fr) * 2004-01-29 2006-10-25 JFE Steel Corporation Acier inoxydable ferritique et austenitique
EP1867748A1 (fr) * 2006-06-16 2007-12-19 Industeel Creusot Acier inoxydable duplex
EP2172574A1 (fr) * 2007-08-02 2010-04-07 Nippon Steel & Sumikin Stainless Steel Corporation Acier inoxydable austénoferritique d'excellente résistance à la corrosion et transformabilité, et procédé pour la fabrication dudit
EP2258885A1 (fr) * 2008-03-26 2010-12-08 Nippon Steel & Sumikin Stainless Steel Corporation Acier inoxydable duplex faiblement allié dans lequel les zones affectées par la chaleur de soudage présentent une bonne résistance à la corrosion et une bonne ténacité

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JP4342924B2 (ja) 2003-12-17 2009-10-14 新日鐵住金ステンレス株式会社 高強度製品用ステンレス鋼線材および耐久性に優れたステンレス鋼製高力ボルト
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JP4519543B2 (ja) 2004-07-01 2010-08-04 新日鐵住金ステンレス株式会社 耐食性，冷間加工性および靱性に優れる磁性を有する安価ステンレス鋼線及びその製造方法
JP4303695B2 (ja) 2005-03-28 2009-07-29 株式会社栗本鐵工所 オーステナイト系ステンレス鋼製ｔ頭ボルトの製造方法
JP2007264992A (ja) 2006-03-28 2007-10-11 Konica Minolta Holdings Inc 文書検索装置、文書検索方法、および文書検索プログラム
JP2007264993A (ja) 2006-03-28 2007-10-11 Fujitsu Ltd 検証支援装置、検証支援方法、検証支援プログラム、および記録媒体
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Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0327053A1 (fr) * 1988-02-04 1989-08-09 ARMCO Inc. Acier inoxydable à structure duplex et à haute teneur en manganèse
EP0337846A1 (fr) * 1988-04-15 1989-10-18 Creusot-Loire Industrie Acier inoxydable austéno-ferritique
US5672215A (en) * 1994-12-16 1997-09-30 Sumitomo Metal Industries, Ltd. Duplex stainless steel excellent in corrosion resistance
EP1715073A1 (fr) * 2004-01-29 2006-10-25 JFE Steel Corporation Acier inoxydable ferritique et austenitique
EP1867748A1 (fr) * 2006-06-16 2007-12-19 Industeel Creusot Acier inoxydable duplex
EP2172574A1 (fr) * 2007-08-02 2010-04-07 Nippon Steel & Sumikin Stainless Steel Corporation Acier inoxydable austénoferritique d'excellente résistance à la corrosion et transformabilité, et procédé pour la fabrication dudit
EP2258885A1 (fr) * 2008-03-26 2010-12-08 Nippon Steel & Sumikin Stainless Steel Corporation Acier inoxydable duplex faiblement allié dans lequel les zones affectées par la chaleur de soudage présentent une bonne résistance à la corrosion et une bonne ténacité

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2009048137A1 *

Also Published As

Publication number Publication date
EP2199421A1 (fr) 2010-06-23
EP2199421B1 (fr) 2020-08-05
WO2009048137A1 (fr) 2009-04-16
KR20120137446A (ko) 2012-12-20
KR101248260B1 (ko) 2013-03-27
TW200927956A (en) 2009-07-01
CN101815803A (zh) 2010-08-25
KR20100059956A (ko) 2010-06-04
TWI394848B (zh) 2013-05-01
CN101815803B (zh) 2012-02-01
ES2814823T3 (es) 2021-03-29
KR101287772B1 (ko) 2013-07-19

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