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 (en
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/en
Application filed filed Critical
Publication of BR112018003077A2 publication Critical patent/BR112018003077A2/pt
Publication of BR112018003077B1 publication Critical patent/BR112018003077B1/en

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 HIGH RESISTANCE SPRING, MANUFACTURING METHOD, HIGH RESISTANCE SPRING STEEL AND MANUFACTURING METHOD BR112018003077B1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2016-205535 2016-10-19
JP2016205535 2016-10-19
JP2017-061981 2017-03-27
JP2017061981 2017-03-27
JP2017-095054 2017-05-11
JP2017095054A JP6356309B1 (en) 2016-10-19 2017-05-11 High-strength spring, method for manufacturing the same, steel for high-strength spring, and method for manufacturing the same
PCT/JP2017/020501 WO2018074003A1 (en) 2016-10-19 2017-06-01 High-strength spring, method for producing same, steel for high-strength spring, and method for producing same

Publications (2)

Publication Number Publication Date
BR112018003077A2 true BR112018003077A2 (en) 2018-10-02
BR112018003077B1 BR112018003077B1 (en) 2023-01-17

Family

ID=62019104

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018003077-5A BR112018003077B1 (en) 2016-10-19 2017-06-01 HIGH RESISTANCE SPRING, MANUFACTURING METHOD, HIGH RESISTANCE SPRING STEEL AND MANUFACTURING METHOD

Country Status (5)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI747610B (en) * 2020-11-13 2021-11-21 中國鋼鐵股份有限公司 Detection method of silo weighing system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2898472B2 (en) * 1992-05-26 1999-06-02 株式会社 神戸製鋼所 Spring steel, spring steel wire and spring with excellent fatigue properties
JP3474373B2 (en) * 1995-10-27 2003-12-08 株式会社神戸製鋼所 Spring steel with excellent hydrogen embrittlement resistance and fatigue properties
US5776267A (en) * 1995-10-27 1998-07-07 Kabushiki Kaisha Kobe Seiko Sho Spring steel with excellent resistance to hydrogen embrittlement and fatigue
JP3246733B2 (en) * 1999-10-29 2002-01-15 三菱製鋼室蘭特殊鋼株式会社 High strength spring steel
JP4464524B2 (en) * 2000-04-05 2010-05-19 新日本製鐵株式会社 Spring steel excellent in hydrogen fatigue resistance and method for producing the same
JP4008391B2 (en) * 2003-07-11 2007-11-14 株式会社神戸製鋼所 High strength steel with excellent hydrogen embrittlement resistance and method for producing the same
WO2006022009A1 (en) * 2004-08-26 2006-03-02 Daido Tokushuko Kabushiki Kaisha Steel for high strength spring, and high strength spring and method for manufacture thereof
JP5064060B2 (en) * 2007-02-22 2012-10-31 新日本製鐵株式会社 Steel wire for high-strength spring, high-strength spring, and manufacturing method thereof
JP5146063B2 (en) * 2007-04-12 2013-02-20 新日鐵住金株式会社 High strength steel with excellent internal fatigue damage resistance and method for producing the same
JP2016125119A (en) 2015-01-07 2016-07-11 株式会社神戸製鋼所 Hollow seamless steel pipe for spring

Also Published As

Publication number Publication date
CN115125455A (en) 2022-09-30
WO2018074003A1 (en) 2018-04-26
BR112018003077B1 (en) 2023-01-17
EP3336214A1 (en) 2018-06-20
KR20180050305A (en) 2018-05-14
EP3336214B1 (en) 2020-05-13
EP3336214A4 (en) 2018-09-26
KR101947973B1 (en) 2019-02-13

Similar Documents

Publication Publication Date Title
BR122020014835A2 (en)
BR112019000402A2 (en)
BR112019008089A2 (en)
BR122022020382A2 (en)
BR112019009269A2 (en)
CN303543693S (en)
CN303551528S (en)
CN303549731S (en)
CN303544236S (en)
CN303538721S (en)
CN303538744S (en)
CN303539498S (en)
CN303539646S (en)
CN303539683S (en)
CN303541243S (en)
CN303541474S (en)
CN303542177S (en)
CN303542399S (en)
CN303542459S (en)
CN303542470S (en)
CN303542845S (en)
CN303542968S (en)
CN303545095S (en)
CN303543347S (en)
CN303549185S (en)

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