KR102020507B1 - 강도, 표면전도성이 향상된 비자성 오스테나이트계 스테인리스강 - Google Patents

강도, 표면전도성이 향상된 비자성 오스테나이트계 스테인리스강 Download PDF

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KR102020507B1
KR102020507B1 KR1020170176559A KR20170176559A KR102020507B1 KR 102020507 B1 KR102020507 B1 KR 102020507B1 KR 1020170176559 A KR1020170176559 A KR 1020170176559A KR 20170176559 A KR20170176559 A KR 20170176559A KR 102020507 B1 KR102020507 B1 KR 102020507B1
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stainless steel
austenitic stainless
content
strength
less
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KR1020170176559A
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English (en)
Korean (ko)
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KR20190074873A (ko
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김종희
김광민
서보성
김학
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주식회사 포스코
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Priority to KR1020170176559A priority Critical patent/KR102020507B1/ko
Priority to PCT/KR2018/011762 priority patent/WO2019124689A1/ko
Priority to CN201880081802.6A priority patent/CN111492081B/zh
Priority to JP2020532876A priority patent/JP6983321B2/ja
Priority to EP18890862.8A priority patent/EP3705595A4/en
Priority to US16/770,244 priority patent/US20200370154A1/en
Publication of KR20190074873A publication Critical patent/KR20190074873A/ko
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Publication of KR102020507B1 publication Critical patent/KR102020507B1/ko

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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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing 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
    • 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
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold rolling
    • 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
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • 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
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/34—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
KR1020170176559A 2017-12-20 2017-12-20 강도, 표면전도성이 향상된 비자성 오스테나이트계 스테인리스강 KR102020507B1 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1020170176559A KR102020507B1 (ko) 2017-12-20 2017-12-20 강도, 표면전도성이 향상된 비자성 오스테나이트계 스테인리스강
PCT/KR2018/011762 WO2019124689A1 (ko) 2017-12-20 2018-10-05 강도, 표면전도성이 향상된 비자성 오스테나이트계 스테인리스강
CN201880081802.6A CN111492081B (zh) 2017-12-20 2018-10-05 具有改善的强度和表面导电性的非磁性奥氏体不锈钢
JP2020532876A JP6983321B2 (ja) 2017-12-20 2018-10-05 オーステナイト系ステンレス鋼
EP18890862.8A EP3705595A4 (en) 2017-12-20 2018-10-05 NON-MAGNETIC AUSTENITIC STAINLESS STEEL WITH IMPROVED SURFACE STRENGTH AND CONDUCTIVITY
US16/770,244 US20200370154A1 (en) 2017-12-20 2018-10-05 Non-magnetic austenitic stainless steel having improved strength and surface conductivity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020170176559A KR102020507B1 (ko) 2017-12-20 2017-12-20 강도, 표면전도성이 향상된 비자성 오스테나이트계 스테인리스강

Publications (2)

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KR20190074873A KR20190074873A (ko) 2019-06-28
KR102020507B1 true KR102020507B1 (ko) 2019-09-10

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KR1020170176559A KR102020507B1 (ko) 2017-12-20 2017-12-20 강도, 표면전도성이 향상된 비자성 오스테나이트계 스테인리스강

Country Status (6)

Country Link
US (1) US20200370154A1 (ja)
EP (1) EP3705595A4 (ja)
JP (1) JP6983321B2 (ja)
KR (1) KR102020507B1 (ja)
CN (1) CN111492081B (ja)
WO (1) WO2019124689A1 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5094812A (en) 1990-04-12 1992-03-10 Carpenter Technology Corporation Austenitic, non-magnetic, stainless steel alloy
CN101148740A (zh) 2007-10-10 2008-03-26 江苏省方通新型不锈钢制品股份有限公司 铬锰铜钼系奥氏体耐蚀耐磨不锈钢
KR101345048B1 (ko) 2009-02-27 2013-12-26 니폰야긴고오교오가부시기가이샤 고 Ｍｎ 오스테나이트계 스테인리스강과 복식용 금속 부품

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904401A (en) * 1974-03-21 1975-09-09 Carpenter Technology Corp Corrosion resistant austenitic stainless steel
JPS5891160A (ja) * 1981-11-24 1983-05-31 Sumitomo Metal Ind Ltd 連続鋳造用非磁性鋼ロ−ル及びその製造方法
JPS6313692A (ja) * 1986-07-05 1988-01-20 Kobe Steel Ltd オ−ステナイト系ステンレス鋼溶接用ワイヤ
US4822556A (en) * 1987-02-26 1989-04-18 Baltimore Specialty Steels Corporation Austenitic stainless steel combining strength and resistance to intergranular corrosion
JP3486936B2 (ja) * 1993-12-08 2004-01-13 セイコーエプソン株式会社 時計外装部品用材料および時計用外装部品
JPH09195007A (ja) * 1996-01-19 1997-07-29 Kawasaki Steel Corp 耐食性に優れたＣｒ−Ｍｎ−Ｎ系オーステナイトステンレス鋼
US5904812A (en) * 1997-06-16 1999-05-18 Kimberly-Clark Worldwide, Inc. Calendered and embossed tissue products
DE102006033973A1 (de) * 2006-07-20 2008-01-24 Technische Universität Bergakademie Freiberg Nichtrostender austenitischer Stahlguss und seine Verwendung
CN101503751B (zh) * 2009-03-26 2010-06-16 张国宝 卡电水浴钢丝淬火热处理方法
CN103667947B (zh) * 2013-11-29 2016-03-30 江阴市恒润重工股份有限公司 无镍奥化体不锈钢的制造工艺
PL2924131T3 (pl) * 2014-03-28 2020-02-28 Outokumpu Oyj Austenityczna wysokomanganowa stal nierdzewna
JP6560881B2 (ja) * 2015-03-26 2019-08-14 日鉄ステンレス株式会社 極低透磁率ステンレス鋼線材、ならびに耐久性に優れる鋼線、異形線
EP3147378A1 (fr) * 2015-09-25 2017-03-29 The Swatch Group Research and Development Ltd. Acier inoxydable austénitique sans nickel
CN105839022B (zh) * 2016-03-31 2021-04-09 宝钢德盛不锈钢有限公司 一种高硬度无磁无镍不锈钢及其制造方法
CN106399854B (zh) * 2016-06-23 2018-10-02 宝山钢铁股份有限公司 抗应力腐蚀开裂优良的高锰非磁性钢板及其制造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5094812A (en) 1990-04-12 1992-03-10 Carpenter Technology Corporation Austenitic, non-magnetic, stainless steel alloy
CN101148740A (zh) 2007-10-10 2008-03-26 江苏省方通新型不锈钢制品股份有限公司 铬锰铜钼系奥氏体耐蚀耐磨不锈钢
KR101345048B1 (ko) 2009-02-27 2013-12-26 니폰야긴고오교오가부시기가이샤 고 Ｍｎ 오스테나이트계 스테인리스강과 복식용 금속 부품

Also Published As

Publication number Publication date
JP6983321B2 (ja) 2021-12-17
WO2019124689A1 (ko) 2019-06-27
CN111492081B (zh) 2021-11-19
KR20190074873A (ko) 2019-06-28
EP3705595A1 (en) 2020-09-09
JP2021507103A (ja) 2021-02-22
CN111492081A (zh) 2020-08-04
US20200370154A1 (en) 2020-11-26
EP3705595A4 (en) 2020-09-09

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