BR112018003077A2 - - Google Patents

Info

Publication number
BR112018003077A2
BR112018003077A2 BR112018003077A BR112018003077A BR112018003077A2 BR 112018003077 A2 BR112018003077 A2 BR 112018003077A2 BR 112018003077 A BR112018003077 A BR 112018003077A BR 112018003077 A BR112018003077 A BR 112018003077A BR 112018003077 A2 BR112018003077 A2 BR 112018003077A2
Authority
BR
Brazil
Application number
BR112018003077A
Other languages
Portuguese (pt)
Other versions
BR112018003077B1 (pt
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 JP2017095054A external-priority patent/JP6356309B1/ja
Application filed filed Critical
Publication of BR112018003077A2 publication Critical patent/BR112018003077A2/pt
Publication of BR112018003077B1 publication Critical patent/BR112018003077B1/pt

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
    • C22C38/56—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

Landscapes

  • 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)
BR112018003077-5A 2016-10-19 2017-06-01 Mola de alta resistência, método de fabricação da mesma, aço para mola de alta resistência e método de fabricação do mesmo BR112018003077B1 (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2016205535 2016-10-19
JP2016-205535 2016-10-19
JP2017-061981 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
JP2017-095054 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
BR112018003077A2 true BR112018003077A2 (ko) 2018-10-02
BR112018003077B1 BR112018003077B1 (pt) 2023-01-17

Family

ID=62019104

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018003077-5A BR112018003077B1 (pt) 2016-10-19 2017-06-01 Mola de alta resistência, método de fabricação da mesma, aço para mola de alta resistência e método de fabricação do mesmo

Country Status (5)

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

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

Family Cites Families (10)

* 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
US5776267A (en) * 1995-10-27 1998-07-07 Kabushiki Kaisha Kobe Seiko Sho Spring steel with excellent resistance to hydrogen embrittlement and fatigue
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
CN101001969A (zh) * 2004-08-26 2007-07-18 大同特殊钢株式会社 高强度弹簧钢、高强度弹簧及其制备方法
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
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
BR112018003077B1 (pt) 2023-01-17
EP3336214A1 (en) 2018-06-20
KR20180050305A (ko) 2018-05-14
WO2018074003A1 (ja) 2018-04-26
CN115125455A (zh) 2022-09-30
KR101947973B1 (ko) 2019-02-13
EP3336214A4 (en) 2018-09-26
EP3336214B1 (en) 2020-05-13

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Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 01/06/2017, OBSERVADAS AS CONDICOES LEGAIS