BRPI0807878A2 - Peça de aço carbonitrificada endurecida por indução superior em resistência à fadiga de superfície à alta temperatura e método de produção da mesma. - Google Patents

Peça de aço carbonitrificada endurecida por indução superior em resistência à fadiga de superfície à alta temperatura e método de produção da mesma.

Info

Publication number
BRPI0807878A2
BRPI0807878A2 BRPI0807878-5A2A BRPI0807878A BRPI0807878A2 BR PI0807878 A2 BRPI0807878 A2 BR PI0807878A2 BR PI0807878 A BRPI0807878 A BR PI0807878A BR PI0807878 A2 BRPI0807878 A2 BR PI0807878A2
Authority
BR
Brazil
Prior art keywords
carbonitrified
resistance
production
high temperature
same
Prior art date
Application number
BRPI0807878-5A2A
Other languages
English (en)
Inventor
Shuji Kozawa
Atsushi Mizuno
Tatsuro Ochi
Original Assignee
Nippon Steel Corp
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 Corp filed Critical Nippon Steel Corp
Publication of BRPI0807878A2 publication Critical patent/BRPI0807878A2/pt
Publication of BRPI0807878B1 publication Critical patent/BRPI0807878B1/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
    • F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
    • 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
    • C21D1/06—Surface hardening
    • 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
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
    • 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
    • C21D1/34—Methods of heating
    • C21D1/42—Induction heating
    • 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
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • 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
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/58—Oils
    • 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
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/607—Molten salts
    • 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • 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
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • C21D1/76—Adjusting the composition of the atmosphere
    • 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
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • 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
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • 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
    • 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
    • C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races
    • 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
    • C22C38/04—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
    • C22C38/44—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
    • 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
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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
    • 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
    • C23C8/28—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 more than one element being applied in one step
    • C23C8/30—Carbo-nitriding
    • C23C8/32—Carbo-nitriding of ferrous surfaces
    • 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
    • C23C8/34—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 more than one element being applied in more than one step
    • 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
    • C23C8/80—After-treatment
    • 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
    • C21D2211/008—Martensite
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/06—Use of materials; Use of treatments of toothed members or worms to affect their intrinsic material properties
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/32—Friction members
    • F16H55/36—Pulleys
    • F16H55/38—Means or measures for increasing adhesion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/32—Friction members
    • F16H55/52—Pulleys or friction discs of adjustable construction
    • F16H55/56—Pulleys or friction discs of adjustable construction of which the bearing parts are relatively axially adjustable
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

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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)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Heat Treatment Of Articles (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
BRPI0807878-5A 2007-10-24 2008-10-22 Induction tempered carbonitretated steel part BRPI0807878B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007-276887 2007-10-24
JP2007276887 2007-10-24
PCT/JP2008/069577 WO2009054530A1 (ja) 2007-10-24 2008-10-22 高温での面圧疲労強度に優れた浸炭窒化高周波焼入れ鋼部品及びその製造方法

Publications (2)

Publication Number Publication Date
BRPI0807878A2 true BRPI0807878A2 (pt) 2014-06-17
BRPI0807878B1 BRPI0807878B1 (pt) 2017-12-05

Family

ID=40579631

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0807878-5A BRPI0807878B1 (pt) 2007-10-24 2008-10-22 Induction tempered carbonitretated steel part

Country Status (10)

Country Link
US (1) US8328956B2 (pt)
EP (1) EP2218799B1 (pt)
JP (1) JP5251868B2 (pt)
KR (1) KR101129370B1 (pt)
CN (1) CN101652494B (pt)
BR (1) BRPI0807878B1 (pt)
PL (1) PL2218799T3 (pt)
RU (1) RU2437958C1 (pt)
TW (1) TWI399441B (pt)
WO (1) WO2009054530A1 (pt)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101842507B (zh) * 2008-12-19 2013-03-27 新日铁住金株式会社 表面硬化用机械结构用钢及机械结构钢部件
KR20100105796A (ko) * 2009-01-16 2010-09-29 신닛뽄세이테쯔 카부시키카이샤 고주파 켄칭용 강
BRPI1006852A2 (pt) 2009-01-16 2017-07-11 Nippon Steel Corp Aço para endurecimento de superfície para uso estrutural em máquinas e peça para uso estrutural em máquinas
CN102859023B (zh) * 2010-03-30 2015-05-20 新日铁住金株式会社 高频淬火用钢、高频淬火用粗型材、其制造方法及高频淬火钢部件
WO2011132722A1 (ja) * 2010-04-19 2011-10-27 新日本製鐵株式会社 焼戻し軟化抵抗性に優れた鋼部品
JP5541048B2 (ja) * 2010-09-29 2014-07-09 新日鐵住金株式会社 耐ピッチング性に優れた浸炭窒化鋼部品
CN102443740B (zh) * 2010-10-14 2013-10-09 宝山钢铁股份有限公司 一种合金氮化钢及其制造方法
KR101515272B1 (ko) 2010-12-08 2015-04-24 신닛테츠스미킨 카부시키카이샤 면 피로 강도가 우수한 가스 침탄강 부품, 가스 침탄용 강재 및 가스 침탄강 부품의 제조 방법
JP5597563B2 (ja) 2011-02-01 2014-10-01 新日鐵住金株式会社 窒化用鋼および窒化部品
US9303302B2 (en) * 2011-05-25 2016-04-05 Kobe Steel, Ltd. Steel with excellent rolling-contact fatigue properties
KR101327136B1 (ko) * 2011-09-19 2013-11-07 기아자동차주식회사 고강도 변속기기어 및 그 제조방법
CN102392192B (zh) * 2011-11-01 2012-12-05 南京钢铁股份有限公司 一种80mm厚低压缩比海洋工程用钢板及其制造方法
JP5716640B2 (ja) * 2011-11-21 2015-05-13 新日鐵住金株式会社 熱間鍛造用圧延棒鋼
EP2832877B1 (en) 2012-03-30 2017-10-11 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Gear having excellent seizing resistance
FR2991341A1 (fr) * 2012-06-01 2013-12-06 Peugeot Citroen Automobiles Sa Procede d'enrichissement thermochimique avec trempe par induction.
US9909198B2 (en) * 2012-11-05 2018-03-06 Nippon Steel & Sumitomo Metal Corporation Method for producing a low alloy steel for oil country tubular goods having excellent sulfide stress cracking resistance
WO2015156374A1 (ja) * 2014-04-11 2015-10-15 日本精工株式会社 ピニオンシャフト及びその製造方法
JP6314648B2 (ja) * 2014-05-16 2018-04-25 新日鐵住金株式会社 表面硬化処理部品及び表面硬化処理部品の製造方法
EP3176278B1 (en) * 2014-07-29 2019-03-20 Nippon Steel & Sumitomo Metal Corporation Carbonitrided bearing member
KR101928680B1 (ko) * 2014-09-02 2018-12-12 신닛테츠스미킨 카부시키카이샤 비조질형 연질화 부품
RU2556442C1 (ru) * 2014-10-21 2015-07-10 Юлия Алексеевна Щепочкина Сталь
JP6447064B2 (ja) * 2014-11-28 2019-01-09 新日鐵住金株式会社 鋼部品
KR101655181B1 (ko) 2015-01-20 2016-09-07 현대자동차 주식회사 고강도 강 및 기어 제조 방법
KR101685486B1 (ko) * 2015-04-14 2016-12-13 현대자동차주식회사 내구성을 향상시킨 침탄 합금강 및 이의 제조방법
KR101705168B1 (ko) * 2015-04-20 2017-02-10 현대자동차주식회사 내구성이 향상된 침탄 합금강 및 이의 제조방법
CN104946991A (zh) * 2015-05-14 2015-09-30 机械科学研究院浙江分院有限公司 一种高温快速渗碳汽车用齿轮钢
CN104928588A (zh) * 2015-05-14 2015-09-23 机械科学研究院浙江分院有限公司 一种高温渗碳钢及熔炼方法
EP3310701B1 (de) 2015-06-17 2019-08-07 Inventio AG Aufzugsanlage aufweisend eine rolle, deren kontaktoberfläche eine anisotrope struktur aufweist.
CN105385817A (zh) * 2015-11-12 2016-03-09 芜湖天金机械有限公司 提高切削性能的万向节球壳正火工艺
WO2017154964A1 (ja) 2016-03-08 2017-09-14 アイシン・エィ・ダブリュ株式会社 鋼部品、歯車部品および鋼部品の製造方法
CN106282725A (zh) * 2016-08-15 2017-01-04 合肥万向钱潮汽车零部件有限公司 一种汽车轮毂材料配方
WO2019026909A1 (ja) * 2017-08-03 2019-02-07 アイシン精機株式会社 鋼部品の製造方法および鋼部品
US10760150B2 (en) 2018-03-23 2020-09-01 General Electric Company Martensitic alloy component and process of forming a martensitic alloy component
JP7261385B2 (ja) * 2018-12-26 2023-04-20 大同特殊鋼株式会社 構造用部材及びその製造方法
KR20220039011A (ko) * 2020-09-21 2022-03-29 현대자동차주식회사 기어용 강재 및 이를 이용한 기어 제조방법
JP2023068855A (ja) * 2021-11-04 2023-05-18 Ntn株式会社 軸部材
KR20240102996A (ko) * 2021-11-04 2024-07-03 에누티에누 가부시기가이샤 축부재 및 롤링 베어링
CN118475715A (zh) 2021-12-22 2024-08-09 浦项股份有限公司 热成型用钢材、热成型部件及它们的制造方法
CN114807764B (zh) * 2022-04-29 2023-03-28 东风商用车有限公司 重型变速箱齿轮用高镍高钼渗碳钢、热处理和渗碳方法
CN117089771B (zh) * 2023-10-19 2023-12-15 北京科技大学 镁碲复合微合金化齿轮钢
FR3156804A1 (fr) * 2023-12-18 2025-06-20 Safran Procédé de traitement thermique de pièces de transmission de puissance, notamment pour turbomachine d’aéronef

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU863706A1 (ru) * 1979-05-03 1981-09-15 Научно-исследовательский институт металлургии Сталь
SU1211333A1 (ru) * 1983-07-05 1986-02-15 Научно-исследовательский институт автотракторных материалов Конструкционна сталь
SU1305193A1 (ru) * 1985-11-10 1987-04-23 Центральный научно-исследовательский институт черной металлургии им.И.П.Бардина Сталь
RU2009262C1 (ru) * 1992-09-24 1994-03-15 Скворцов Александр Иванович Сталь
WO1994020645A1 (fr) * 1993-03-12 1994-09-15 Nippon Steel Corporation Materiau en acier pour partie d'arbre trempee par induction et partie d'arbre ainsi produite
JP3701036B2 (ja) 1993-12-27 2005-09-28 株式会社神戸製鋼所 高強度歯車
JP3483093B2 (ja) * 1996-09-26 2004-01-06 日産自動車株式会社 トロイダル式無段変速機用転動体およびその製造方法
JP3521190B2 (ja) * 1999-09-16 2004-04-19 三菱製鋼室蘭特殊鋼株式会社 浸炭及び浸炭窒化処理用高強度クロム鋼
JP2001181785A (ja) * 1999-12-20 2001-07-03 Ntn Corp 動力伝達部品および駆動装置ならびに動力伝達部品の製造方法
JP2003055711A (ja) * 2001-08-16 2003-02-26 Mazda Motor Corp 鋼部材の表面処理方法およびその焼入れ部品
JP4229609B2 (ja) * 2001-12-25 2009-02-25 新日本製鐵株式会社 浸炭焼入歯車及びその製造方法
JP4390576B2 (ja) * 2003-03-04 2009-12-24 株式会社小松製作所 転動部材
JP4390526B2 (ja) * 2003-03-11 2009-12-24 株式会社小松製作所 転動部材およびその製造方法
JP4359548B2 (ja) * 2004-09-22 2009-11-04 Ｊｆｅ条鋼株式会社 Ｂｎ系快削鋼
JP2006292139A (ja) 2005-04-14 2006-10-26 Nsk Ltd ピニオンシャフト及びその製造方法並びにプラネタリギヤ装置
JP4648094B2 (ja) * 2005-05-31 2011-03-09 株式会社神戸製鋼所 耐疲労割れ性に優れた高Ｃｒ鋳鉄およびその製造方法
JP2007154305A (ja) * 2005-07-05 2007-06-21 Jfe Steel Kk 強度、延性及び靱性に優れた機械構造用鋼およびその製造方法
JP2007182926A (ja) * 2006-01-06 2007-07-19 Ntn Corp 針状ころ軸受用軌道部材の製造方法、針状ころ軸受用軌道部材および針状ころ軸受
TW200730641A (en) * 2006-02-15 2007-08-16 Yuki Koshuha Kabushiki Kaisha Nitriding and quenching product and preparation thereof
JP2008020003A (ja) * 2006-07-13 2008-01-31 Ntn Corp 軌道部材の製造方法、動弁装置の製造方法および軌道部材

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WO2009054530A1 (ja) 2009-04-30
RU2437958C1 (ru) 2011-12-27
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PL2218799T3 (pl) 2016-06-30
US8328956B2 (en) 2012-12-11
BRPI0807878B1 (pt) 2017-12-05
CN101652494A (zh) 2010-02-17
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EP2218799B1 (en) 2016-01-13
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