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WO2009048137A1 - 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 - Google Patents

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 Download PDF

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Publication number
WO2009048137A1
WO2009048137A1 PCT/JP2008/068467 JP2008068467W WO2009048137A1 WO 2009048137 A1 WO2009048137 A1 WO 2009048137A1 JP 2008068467 W JP2008068467 W JP 2008068467W WO 2009048137 A1 WO2009048137 A1 WO 2009048137A1
Authority
WO
WIPO (PCT)
Prior art keywords
steel wire
bolt
wire material
production
duplex stainless
Prior art date
Application number
PCT/JP2008/068467
Other languages
English (en)
French (fr)
Inventor
Kohji Takano
Shinji Tsuge
Masayuki Tendo
Yuji Mori
Yoshinori Tada
Original Assignee
Nippon Steel & Sumikin Stainless Steel Corporation
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 & Sumikin Stainless Steel Corporation filed Critical Nippon Steel & Sumikin Stainless Steel Corporation
Priority to ES08837204T priority Critical patent/ES2814823T3/es
Priority to KR1020107007555A priority patent/KR101248260B1/ko
Priority to EP08837204.0A priority patent/EP2199421B1/en
Priority to KR1020127031527A priority patent/KR101287772B1/ko
Priority to CN2008801102255A priority patent/CN101815803B/zh
Publication of WO2009048137A1 publication Critical patent/WO2009048137A1/ja

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    • 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
    • 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
    • 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
    • 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
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • 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

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  • 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)

Abstract

　この冷間鍛造性に優れた高強度・高耐食ボルト用オーステナイト・フェライト系２相鋼線材は質量％で、Ｃ；０．００５～０．０５％、Ｓｉ；０．１～１．０％、Ｍｎ；０．１～１０．０％、Ｎｉ；１．０～６．０％、Ｃｒ；１９．０～３０．０％、Ｃｕ；０．０５～３．０％、Ｎ；０．００５～０．２０％を含有し、残部がＦｅおよび実質的に不可避的不純物で構成され、Ｃ＋Ｎ；０．２０％以下、（ａ）式のＭ値が６０以下、（ｂ）式のＦ値が４５～８５であり、引張強さが５５０～７５０Ｎ／ｍｍ２である。 Ｍ＝５５１－４６２（Ｃ＋Ｎ）－９．２Ｓｉ－８．１Ｍｎ 　　－２９（Ｎｉ＋Ｃｕ）－１３．７Ｃｒ―１８．５Ｍｏ　　　・　・　・（ａ） Ｆ＝５．６Ｃｒ－７．１Ｎｉ＋２．４Ｍｏ＋１５Ｓｉ－３．１Ｍｎ－３００Ｃ 　　－１３４Ｎ－２６．６　　　　　　　　　　　　　　　　　・　・　・（ｂ）
PCT/JP2008/068467 2007-10-10 2008-10-10 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 WO2009048137A1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ES08837204T ES2814823T3 (es) 2007-10-10 2008-10-10 Material de alambre de acero inoxidable dúplex, alambre de acero, perno y método de fabricación del mismo
KR1020107007555A KR101248260B1 (ko) 2007-10-10 2008-10-10 2상 스테인리스 강선재, 강선 및 볼트 및 그 제조 방법
EP08837204.0A EP2199421B1 (en) 2007-10-10 2008-10-10 Duplex stainless steel wire material, steel wire, bolt, and method of manufacturing the same
KR1020127031527A KR101287772B1 (ko) 2007-10-10 2008-10-10 2상 스테인리스 강선재, 강선 및 볼트 및 그 제조 방법
CN2008801102255A CN101815803B (zh) 2007-10-10 2008-10-10 二相不锈钢线材、钢线及螺栓及其制造方法

Applications Claiming Priority (4)

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
JP2007-264992 2007-10-10
JP2007-264993 2007-10-10

Publications (1)

Publication Number Publication Date
WO2009048137A1 true WO2009048137A1 (ja) 2009-04-16

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ID=40549281

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/068467 WO2009048137A1 (ja) 2007-10-10 2008-10-10 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

Country Status (6)

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

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2410068A1 (en) * 2009-03-19 2012-01-25 Nippon Steel & Sumikin Stainless Steel Corporation Duplex stainless steel plate having excellent press moldability
JP2015218378A (ja) * 2014-05-20 2015-12-07 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
CN106756516A (zh) * 2017-02-07 2017-05-31 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
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
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
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
CN115652189A (zh) * 2022-08-23 2023-01-31 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

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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
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
ES2848378T3 (es) * 2016-12-07 2021-08-09 Hoeganaes Ab Publ Polvo de acero inoxidable para producir acero inoxidable dúplex sinterizado
ES2870648T3 (es) * 2016-12-21 2021-10-27 Sandvik Intellectual Property Un objeto que comprende un acero inoxidable dúplex y el uso del mismo
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

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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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