EP2199421A4 - Duplex stainless steel wire material, steel wire, bolt, and method for production of the bolt - Google Patents

Duplex stainless steel wire material, steel wire, bolt, and method for production of the bolt

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
production
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)
French (fr)
Other versions
EP2199421A1 (en
EP2199421B1 (en
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/en
Priority claimed from JP2007264993A external-priority patent/JP5171198B2/en
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/en
Publication of EP2199421A4 publication Critical patent/EP2199421A4/en
Application granted granted Critical
Publication of EP2199421B1 publication Critical patent/EP2199421B1/en
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 by deformation combined with, or followed by, heat treatment
    • C21D8/06—Modifying the physical properties 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
    • C22C38/58—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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/06—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • C21D8/065—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires of ferrous alloys
    • 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
EP08837204.0A 2007-10-10 2008-10-10 Duplex stainless steel wire material, steel wire, bolt, and method of manufacturing the same Active EP2199421B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007264992A JP5171197B2 (en) 2007-10-10 2007-10-10 Duplex stainless steel wire for high strength and high corrosion resistance bolts excellent in cold forgeability, steel wire and bolt, and method for producing the same
JP2007264993A JP5171198B2 (en) 2007-10-10 2007-10-10 Soft duplex stainless steel wire rod with excellent cold workability and magnetism
PCT/JP2008/068467 WO2009048137A1 (en) 2007-10-10 2008-10-10 Duplex stainless steel wire material, steel wire, bolt, and method for production of the bolt

Publications (3)

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

Family

ID=40549281

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08837204.0A Active EP2199421B1 (en) 2007-10-10 2008-10-10 Duplex stainless steel wire material, steel wire, bolt, and method of manufacturing the same

Country Status (6)

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

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5335503B2 (en) * 2009-03-19 2013-11-06 新日鐵住金ステンレス株式会社 Duplex stainless steel sheet with excellent press formability
JP5621422B2 (en) * 2010-09-07 2014-11-12 ソニー株式会社 Information processing apparatus, program, and control method
CN102002646A (en) * 2010-10-12 2011-04-06 西安建筑科技大学 Economic biphase stainless steel with high mechanical property and superior corrosion resistance
KR20130034349A (en) * 2011-09-28 2013-04-05 주식회사 포스코 Lean duplex stainless steel excellent in corrosion resistance and hot workability
CN102418051A (en) * 2011-12-20 2012-04-18 振石集团东方特钢股份有限公司 Low-nickel diphase stainless steel
CN102618801A (en) * 2011-12-20 2012-08-01 振石集团东方特钢股份有限公司 Low-nickel duplex stainless steel with good hot working performance
CN102554570B (en) * 2011-12-31 2014-04-16 上海加宁新技术研究所 Manufacturing method for non-magnetic stainless steel adapter lug
JP6115935B2 (en) * 2013-01-25 2017-04-19 セイコーインスツル株式会社 Aging heat treated material made of duplex stainless steel, diaphragm, pressure sensor, diaphragm valve using the same, and method for producing duplex stainless steel
FI125734B (en) * 2013-06-13 2016-01-29 Outokumpu Oy Duplex ferritic austenitic stainless steel
JP6154780B2 (en) * 2014-05-20 2017-06-28 日本精線株式会社 Two-phase stainless steel wire with excellent magnetic properties and magnetic wire mesh products using the same
CN104294182B (en) * 2014-09-12 2016-08-24 奥展实业有限公司 A kind of embedded outer knurled nut and manufacture method thereof
CN104264076B (en) * 2014-09-12 2016-08-24 奥展实业有限公司 A kind of wear-resisting nut and manufacture method thereof
ES2848378T3 (en) * 2016-12-07 2021-08-09 Hoeganaes Ab Publ Stainless steel powder to produce sintered duplex stainless steel
ES2870648T3 (en) * 2016-12-21 2021-10-27 Sandvik Intellectual Property An object comprising a duplex stainless steel and the use thereof
CN106756516B (en) * 2017-02-07 2018-06-08 和县隆盛精密机械有限公司 A kind of alloy-steel casting and its casting technique suitable for mechanical arm clamping screw
CN112111697A (en) * 2020-08-19 2020-12-22 张清苗 Preparation method of heavy anti-corrosion alloy connecting bolt
CN112226675A (en) * 2020-08-19 2021-01-15 张清苗 Heavy-duty anticorrosive high-strength foundation bolt and preparation method thereof
CN114959447A (en) * 2022-04-18 2022-08-30 昆明理工大学 Economical duplex stainless steel and high-performance welding heat affected zone hot working method thereof
CN115652189B (en) * 2022-08-23 2023-10-24 云南化铸科技有限责任公司 High-temperature-resistant concentrated sulfuric acid dual-phase alloy and acid distributor thereof
CN115354243A (en) * 2022-08-30 2022-11-18 浙江青山钢铁有限公司 Niobium-containing double-phase stainless steel twisted steel and manufacturing method thereof
CN116497278B (en) * 2023-04-28 2023-09-15 无锡市曙光高强度紧固件有限公司 High-wear-resistance corrosion-resistance hexagonal nut and preparation process thereof
CN116497279B (en) * 2023-04-28 2023-10-10 无锡市曙光高强度紧固件有限公司 High-strength high-wear-resistance stud and preparation process thereof

Citations (7)

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Publication number Priority date Publication date Assignee Title
EP0327053A1 (en) * 1988-02-04 1989-08-09 ARMCO Inc. Duplex stainless steel with high manganese
EP0337846A1 (en) * 1988-04-15 1989-10-18 Creusot-Loire Industrie Austeno-ferritic stainless steel
US5672215A (en) * 1994-12-16 1997-09-30 Sumitomo Metal Industries, Ltd. Duplex stainless steel excellent in corrosion resistance
EP1715073A1 (en) * 2004-01-29 2006-10-25 JFE Steel Corporation Austenitic-ferritic stainless steel
EP1867748A1 (en) * 2006-06-16 2007-12-19 Industeel Creusot Duplex stainless steel
EP2172574A1 (en) * 2007-08-02 2010-04-07 Nippon Steel & Sumikin Stainless Steel Corporation Ferritic-austenitic stainless steel excellent in corrosion resistance and workability and process for manufacturing the same
EP2258885A1 (en) * 2008-03-26 2010-12-08 Nippon Steel & Sumikin Stainless Steel Corporation Low-alloy duplex stainless steel wherein weld heat-affected zones have good corrosion resistance and toughness

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JPH0774416B2 (en) 1986-04-28 1995-08-09 日本鋼管株式会社 Duplex stainless steel with excellent pitting corrosion resistance
JPH0768603B2 (en) 1989-05-22 1995-07-26 新日本製鐵株式会社 Duplex stainless steel for building materials
JP2906445B2 (en) 1989-05-29 1999-06-21 大同特殊鋼株式会社 Ferritic stainless steel excellent in cold workability, toughness, and corrosion resistance and method for producing the same
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JP4198604B2 (en) 2004-01-07 2008-12-17 新日鐵住金ステンレス株式会社 Stainless steel wire rod and steel wire for metal wool with excellent heat resistance
JP4760031B2 (en) 2004-01-29 2011-08-31 Ｊｆｅスチール株式会社 Austenitic ferritic stainless steel with excellent formability
JP5109233B2 (en) * 2004-03-16 2012-12-26 Ｊｆｅスチール株式会社 Ferritic / austenitic stainless steel with excellent corrosion resistance at welds
JP4519543B2 (en) 2004-07-01 2010-08-04 新日鐵住金ステンレス株式会社 Low cost stainless steel wire having magnetism with excellent corrosion resistance, cold workability and toughness, and method for producing the same
JP4303695B2 (en) 2005-03-28 2009-07-29 株式会社栗本鐵工所 Austenitic stainless steel T-head bolt manufacturing method
JP2007264992A (en) 2006-03-28 2007-10-11 Konica Minolta Holdings Inc Document retrieval device, document retrieval method, and document retrieval program
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Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0327053A1 (en) * 1988-02-04 1989-08-09 ARMCO Inc. Duplex stainless steel with high manganese
EP0337846A1 (en) * 1988-04-15 1989-10-18 Creusot-Loire Industrie Austeno-ferritic stainless steel
US5672215A (en) * 1994-12-16 1997-09-30 Sumitomo Metal Industries, Ltd. Duplex stainless steel excellent in corrosion resistance
EP1715073A1 (en) * 2004-01-29 2006-10-25 JFE Steel Corporation Austenitic-ferritic stainless steel
EP1867748A1 (en) * 2006-06-16 2007-12-19 Industeel Creusot Duplex stainless steel
EP2172574A1 (en) * 2007-08-02 2010-04-07 Nippon Steel & Sumikin Stainless Steel Corporation Ferritic-austenitic stainless steel excellent in corrosion resistance and workability and process for manufacturing the same
EP2258885A1 (en) * 2008-03-26 2010-12-08 Nippon Steel & Sumikin Stainless Steel Corporation Low-alloy duplex stainless steel wherein weld heat-affected zones have good corrosion resistance and toughness

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

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