BR112018003904A2 - componente de aço nitretado e método de fabricação do mesmo - Google Patents

componente de aço nitretado e método de fabricação do mesmo

Info

Publication number
BR112018003904A2
BR112018003904A2 BR112018003904-7A BR112018003904A BR112018003904A2 BR 112018003904 A2 BR112018003904 A2 BR 112018003904A2 BR 112018003904 A BR112018003904 A BR 112018003904A BR 112018003904 A2 BR112018003904 A2 BR 112018003904A2
Authority
BR
Brazil
Prior art keywords
less
steel component
manufacturing
nitrided steel
layer
Prior art date
Application number
BR112018003904-7A
Other languages
English (en)
Japanese (ja)
Inventor
Umehara Takahide
Yuya Masato
Daito Yoshihiro
Original Assignee
Nippon Steel & Sumitomo Metal 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
Application filed by Nippon Steel & Sumitomo Metal Corporation filed Critical Nippon Steel & Sumitomo Metal Corporation
Publication of BR112018003904A2 publication Critical patent/BR112018003904A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
    • C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
    • C23C8/24—Nitriding
    • C23C8/26—Nitriding of ferrous surfaces
    • 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
    • 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
    • C21D9/32—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for gear wheels, worm wheels, or the like
    • 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
    • C22C38/02—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
    • C22C38/06—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
    • C22C38/20—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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • 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
    • 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
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

trata-se de um componente de aço nitretado que tem excelentes características de resistência ao pite e fadiga de encurvamento, e tem a capacidade de atender à necessidade de componentes que sejam menores e mais leves ou que tenham uma capacidade de carga maior, e é caracterizado pelo fato de que o material de aço compreende por %, em massa, c: 0,05 a 0,25%, si: 0,05 a 1,5%, mn: 0,2 a 2,5%, p: 0,025% ou menos, s: 0,003 a 0,05%, cr: maior que 0,5% e menor ou igual a 2,0%, al: 0,01 a 0,05% e n: 0,003 a 0,025%, sendo que o restante é fe e impurezas, e é caracterizado por compreender uma camada de composto de espessura menor que 3 µm formada na superfície de aço e contendo ferro, nitrogênio e carbono, e uma camada curada formada abaixo da camada de composto, em que a espessura de camada curada eficaz é 160 a 410 µm.
BR112018003904-7A 2015-09-08 2016-09-08 componente de aço nitretado e método de fabricação do mesmo BR112018003904A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015176475 2015-09-08
JP2015-176475 2015-09-08
PCT/JP2016/076498 WO2017043594A1 (ja) 2015-09-08 2016-09-08 窒化処理鋼部品及びその製造方法

Publications (1)

Publication Number Publication Date
BR112018003904A2 true BR112018003904A2 (pt) 2018-09-25

Family

ID=58239780

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018003904-7A BR112018003904A2 (pt) 2015-09-08 2016-09-08 componente de aço nitretado e método de fabricação do mesmo

Country Status (7)

Country Link
US (1) US10731242B2 (pt)
EP (1) EP3360984B1 (pt)
JP (1) JP6521078B2 (pt)
KR (1) KR102040048B1 (pt)
CN (1) CN107849679B (pt)
BR (1) BR112018003904A2 (pt)
WO (1) WO2017043594A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10613252B1 (en) 2015-10-02 2020-04-07 Board Of Trustees Of The University Of Alabama, For And On Behalf Of The University Of Alabama In Huntsville Weather forecasting systems and methods
JP6345320B1 (ja) 2017-07-07 2018-06-20 パーカー熱処理工業株式会社 表面硬化処理装置及び表面硬化処理方法
WO2019098340A1 (ja) * 2017-11-16 2019-05-23 日本製鉄株式会社 窒化処理部品
JP7180300B2 (ja) * 2018-11-15 2022-11-30 日本製鉄株式会社 鋼部品及びその製造方法
WO2021230383A1 (ja) * 2020-05-15 2021-11-18 Ｊｆｅスチール株式会社 鋼および鋼部品

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10226818A (ja) * 1996-12-11 1998-08-25 Sumitomo Metal Ind Ltd 軟窒化用鋼材の製造方法及びその鋼材を用いた軟窒化部品
JP3495590B2 (ja) * 1997-06-30 2004-02-09 アイシン・エィ・ダブリュ株式会社 軟窒化処理を施した歯車並びにその製造方法
JP3400934B2 (ja) * 1997-10-21 2003-04-28 三菱製鋼室蘭特殊鋼株式会社 窒化処理用鋼およびその窒化処理方法
JPH11269630A (ja) * 1998-03-23 1999-10-05 Tokico Ltd 表面処理鋼部材
JP4219863B2 (ja) 2004-07-06 2009-02-04 愛知製鋼株式会社 高強度ベイナイト型窒化部品及びその製造方法
JP2006028588A (ja) 2004-07-16 2006-02-02 Toyota Motor Corp 窒化処理方法
JP4947932B2 (ja) 2005-07-26 2012-06-06 エア・ウォーターＮｖ株式会社 金属のガス窒化方法
JP2011235318A (ja) * 2010-05-11 2011-11-24 Daido Steel Co Ltd ダイカスト金型の表面処理方法
JP5617747B2 (ja) * 2010-07-16 2014-11-05 新日鐵住金株式会社 窒化処理機械部品の製造方法
EP2578717B1 (en) * 2010-11-17 2015-09-16 Nippon Steel & Sumitomo Metal Corporation Steel for nitriding purposes, and nitrided member
JP5858422B2 (ja) * 2011-08-25 2016-02-10 Ｊｆｅスチール株式会社 鉄系材料およびその製造方法
JP5656908B2 (ja) 2012-04-18 2015-01-21 Ｄｏｗａサーモテック株式会社 窒化鋼部材およびその製造方法
JP5572251B1 (ja) * 2013-09-06 2014-08-13 タイ パーカライジング カンパニー リミテッド 鉄鋼部材の表面硬化処理法及び表面硬化処理装置
CN105874094B (zh) 2014-03-13 2018-02-13 新日铁住金株式会社 氮化处理方法和氮化部件的制造方法

Also Published As

Publication number Publication date
US20180245195A1 (en) 2018-08-30
EP3360984B1 (en) 2021-06-23
JP6521078B2 (ja) 2019-05-29
EP3360984A1 (en) 2018-08-15
CN107849679A (zh) 2018-03-27
WO2017043594A1 (ja) 2017-03-16
EP3360984A4 (en) 2019-01-23
KR20180019685A (ko) 2018-02-26
CN107849679B (zh) 2020-09-08
JPWO2017043594A1 (ja) 2018-06-28
KR102040048B1 (ko) 2019-11-05
US10731242B2 (en) 2020-08-04

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL CORPORATION (JP)

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A ANUIDADE.

B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time