KR101947973B1 - 고강도 스프링 및 그 제조방법, 고강도 스프링용 스틸 및 그 제조방법 - Google Patents

고강도 스프링 및 그 제조방법, 고강도 스프링용 스틸 및 그 제조방법 Download PDF

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KR101947973B1
KR101947973B1 KR1020187005976A KR20187005976A KR101947973B1 KR 101947973 B1 KR101947973 B1 KR 101947973B1 KR 1020187005976 A KR1020187005976 A KR 1020187005976A KR 20187005976 A KR20187005976 A KR 20187005976A KR 101947973 B1 KR101947973 B1 KR 101947973B1
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South Korea
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steel
compound
less
high strength
content
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KR1020187005976A
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English (en)
Korean (ko)
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KR20180050305A (ko
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모토키 와타나베
고키 미노구치
히로유키 오이시
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미쓰비시 세이코 가부시키가이샤
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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
    • C22C38/56—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.7% by weight of carbon
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
    • 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
    • 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
    • C22C38/02—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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • 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
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • 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
    • C21D2211/004—Dispersions; Precipitations

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
KR1020187005976A 2016-10-19 2017-06-01 고강도 스프링 및 그 제조방법, 고강도 스프링용 스틸 및 그 제조방법 KR101947973B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JPJP-P-2016-205535 2016-10-19
JP2016205535 2016-10-19
JPJP-P-2017-061981 2017-03-27
JP2017061981 2017-03-27
JP2017095054A JP6356309B1 (ja) 2016-10-19 2017-05-11 高強度ばね、およびその製造方法、ならびに高強度ばね用鋼、およびその製造方法
JPJP-P-2017-095054 2017-05-11
PCT/JP2017/020501 WO2018074003A1 (ja) 2016-10-19 2017-06-01 高強度ばね、およびその製造方法、ならびに高強度ばね用鋼、およびその製造方法

Publications (2)

Publication Number Publication Date
KR20180050305A KR20180050305A (ko) 2018-05-14
KR101947973B1 true KR101947973B1 (ko) 2019-02-13

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KR1020187005976A KR101947973B1 (ko) 2016-10-19 2017-06-01 고강도 스프링 및 그 제조방법, 고강도 스프링용 스틸 및 그 제조방법

Country Status (5)

Country Link
EP (1) EP3336214B1 (th)
KR (1) KR101947973B1 (th)
CN (1) CN115125455A (th)
BR (1) BR112018003077B1 (th)
WO (1) WO2018074003A1 (th)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI747610B (zh) * 2020-11-13 2021-11-21 中國鋼鐵股份有限公司 料倉秤重系統之檢測方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100213542B1 (ko) * 1995-10-27 1999-08-02 구마모토 마사히로 내수소취성 및 피로특성에 우수한 스프링강
JP2016125119A (ja) 2015-01-07 2016-07-11 株式会社神戸製鋼所 ばね用中空シームレス鋼管

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2898472B2 (ja) * 1992-05-26 1999-06-02 株式会社 神戸製鋼所 疲労特性の優れたばね用鋼及びばね用鋼線並びにばね
JP3474373B2 (ja) * 1995-10-27 2003-12-08 株式会社神戸製鋼所 耐水素脆性および疲労特性に優れたばね鋼
JP3246733B2 (ja) * 1999-10-29 2002-01-15 三菱製鋼室蘭特殊鋼株式会社 高強度ばね用鋼
JP4464524B2 (ja) 2000-04-05 2010-05-19 新日本製鐵株式会社 耐水素疲労特性の優れたばね用鋼、およびその製造方法
JP4008391B2 (ja) * 2003-07-11 2007-11-14 株式会社神戸製鋼所 耐水素脆化特性に優れた高強度鋼およびその製造方法
EP1801253B1 (en) * 2004-08-26 2014-11-05 Daido Tokushuko Kabushiki Kaisha High strength spring and method for manufacture thereof
JP5064060B2 (ja) * 2007-02-22 2012-10-31 新日本製鐵株式会社 高強度ばね用鋼線及び高強度ばね並びにそれらの製造方法
JP5146063B2 (ja) * 2007-04-12 2013-02-20 新日鐵住金株式会社 耐内部疲労損傷特性に優れた高強度鋼及びその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100213542B1 (ko) * 1995-10-27 1999-08-02 구마모토 마사히로 내수소취성 및 피로특성에 우수한 스프링강
JP2016125119A (ja) 2015-01-07 2016-07-11 株式会社神戸製鋼所 ばね用中空シームレス鋼管

Also Published As

Publication number Publication date
EP3336214B1 (en) 2020-05-13
BR112018003077B1 (pt) 2023-01-17
WO2018074003A1 (ja) 2018-04-26
EP3336214A1 (en) 2018-06-20
EP3336214A4 (en) 2018-09-26
CN115125455A (zh) 2022-09-30
KR20180050305A (ko) 2018-05-14
BR112018003077A2 (th) 2018-10-02

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