BRPI0815648A2 - Aço de engrenagem de endurecimento secundário - Google Patents

Aço de engrenagem de endurecimento secundário

Info

Publication number
BRPI0815648A2
BRPI0815648A2 BRPI0815648-4A2A BRPI0815648A BRPI0815648A2 BR PI0815648 A2 BRPI0815648 A2 BR PI0815648A2 BR PI0815648 A BRPI0815648 A BR PI0815648A BR PI0815648 A2 BRPI0815648 A2 BR PI0815648A2
Authority
BR
Brazil
Prior art keywords
secondary hardening
gear steel
hardening gear
steel
hardening
Prior art date
Application number
BRPI0815648-4A2A
Other languages
English (en)
Inventor
James A Wright
Jason Sebastian
Original Assignee
Questek Innovations Llc
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 Questek Innovations Llc filed Critical Questek Innovations Llc
Publication of BRPI0815648A2 publication Critical patent/BRPI0815648A2/pt
Publication of BRPI0815648B1 publication Critical patent/BRPI0815648B1/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
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • 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
    • C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
    • C21D1/22—Martempering
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/007—Heat treatment of ferrous alloys containing Co
    • 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
    • C21D6/02—Hardening by precipitation
    • 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
    • C21D6/04—Hardening by cooling below 0 degrees Celsius
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Steel (AREA)
  • Gears, Cams (AREA)
BRPI0815648A 2007-08-22 2008-08-22 liga de aço de engrenagem de endurecimento secundário e processo de fabricação desta BRPI0815648B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US95730707P 2007-08-22 2007-08-22
US12/194,964 US8801872B2 (en) 2007-08-22 2008-08-20 Secondary-hardening gear steel
PCT/US2008/073966 WO2009055133A2 (en) 2007-08-22 2008-08-22 Secondary-hardening gear steel

Publications (2)

Publication Number Publication Date
BRPI0815648A2 true BRPI0815648A2 (pt) 2015-02-18
BRPI0815648B1 BRPI0815648B1 (pt) 2017-03-28

Family

ID=40547343

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0815648A BRPI0815648B1 (pt) 2007-08-22 2008-08-22 liga de aço de engrenagem de endurecimento secundário e processo de fabricação desta

Country Status (7)

Country Link
US (1) US8801872B2 (pt)
EP (1) EP2181199B1 (pt)
JP (1) JP5588869B2 (pt)
CN (1) CN101784681B (pt)
BR (1) BRPI0815648B1 (pt)
CA (1) CA2695472C (pt)
WO (1) WO2009055133A2 (pt)

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US8084537B2 (en) * 2005-03-17 2011-12-27 Dow Global Technologies Llc Polymer blends from interpolymers of ethylene/α-olefin with improved compatibility
CN103014724A (zh) * 2011-09-23 2013-04-03 杨洁 螺纹模具强化耐磨制备方法
CA2861581C (en) 2011-12-30 2021-05-04 Scoperta, Inc. Coating compositions
US11590609B2 (en) * 2012-01-18 2023-02-28 Purdue Research Foundation Laser shock peening apparatuses and methods
AU2013329190B2 (en) 2012-10-11 2017-09-28 Scoperta, Inc. Non-magnetic metal alloy compositions and applications
CN103233106B (zh) * 2012-11-02 2014-08-06 重庆长风机器有限责任公司 一种钢热处理变形处理方法
US9802387B2 (en) 2013-11-26 2017-10-31 Scoperta, Inc. Corrosion resistant hardfacing alloy
AT515148B1 (de) 2013-12-12 2016-11-15 Böhler Edelstahl GmbH & Co KG Verfahren zur Herstellung von Gegenständen aus Eisen-Cobalt-Molybdän/Wolfram-Stickstoff-Legierungen
CN104014594A (zh) * 2014-06-06 2014-09-03 首钢总公司 一种解决齿轮钢棒材冷剪后侧向弯曲的方法
CA2951628C (en) 2014-06-09 2024-03-19 Scoperta, Inc. Crack resistant hardfacing alloys
CN106661700B (zh) 2014-07-24 2019-05-03 思高博塔公司 耐冲击的耐磨堆焊和合金及其制备方法
MY190226A (en) 2014-07-24 2022-04-06 Oerlikon Metco Us Inc Hardfacing alloys resistant to hot tearing and cracking
CN107532265B (zh) 2014-12-16 2020-04-21 思高博塔公司 含多种硬质相的韧性和耐磨铁合金
EP3253900B1 (en) 2015-02-04 2020-08-12 Sikorsky Aircraft Corporation Methods and processes of forming gears
EP3277857B1 (en) * 2015-04-02 2021-05-05 Sikorsky Aircraft Corporation Carburization of steel components
CN108350528B (zh) 2015-09-04 2020-07-10 思高博塔公司 无铬和低铬耐磨合金
JP7049244B2 (ja) 2015-09-08 2022-04-06 エリコン メテコ（ユーエス）インコーポレイテッド パウダー製造のための非磁性強炭化物形成合金
EP3374536A4 (en) 2015-11-10 2019-03-20 Scoperta, Inc. DOUBLE WIRE ARC TOOL WITH OXIDATION CONTROL
WO2017165546A1 (en) 2016-03-22 2017-09-28 Scoperta, Inc. Fully readable thermal spray coating
CN105821341A (zh) * 2016-05-24 2016-08-03 江苏金基特钢有限公司 耐磨耐蚀的特种钢及其制备方法
CN105951001A (zh) * 2016-05-24 2016-09-21 江苏金基特钢有限公司 低自噪声特种钢及其加工方法
CN105821342A (zh) * 2016-05-24 2016-08-03 江苏金基特钢有限公司 耐磨易成型特种钢及其加工方法
CA3095046A1 (en) 2018-03-29 2019-10-03 Oerlikon Metco (Us) Inc. Reduced carbides ferrous alloys
JP7641218B2 (ja) 2018-10-26 2025-03-06 エリコン メテコ（ユーエス）インコーポレイテッド 耐食性かつ耐摩耗性のニッケル系合金
CN113631750A (zh) 2019-03-28 2021-11-09 欧瑞康美科（美国）公司 用于涂布发动机气缸孔的热喷涂铁基合金
CN110184421A (zh) * 2019-04-03 2019-08-30 中钢集团邢台机械轧辊有限公司 一种提高机床固定顶尖硬度和耐磨性的强化方法
EP3962693A1 (en) 2019-05-03 2022-03-09 Oerlikon Metco (US) Inc. Powder feedstock for wear resistant bulk welding configured to optimize manufacturability
EP3997252B1 (en) 2019-07-09 2025-10-29 Oerlikon Metco (US) Inc. Iron-based alloys designed for wear and corrosion resistance
CN110423955B (zh) * 2019-07-29 2020-10-20 中国航发北京航空材料研究院 表层超硬化型超高强度耐热齿轮轴承钢及制备方法
JP7478685B2 (ja) 2020-02-19 2024-05-07 クエステック イノベーションズ リミテッド ライアビリティ カンパニー 析出強化された浸炭可能及び窒化可能な合金鋼
CN111364001A (zh) * 2020-04-30 2020-07-03 中国航发哈尔滨东安发动机有限公司 一种提升x-53材料渗碳效果的工艺方法
CN116426846B (zh) * 2023-04-28 2024-12-24 东北大学 一种复相析出的2.4GPa含铝高钴镍二次硬化钢及其制备方法

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Publication number Priority date Publication date Assignee Title
US2147119A (en) * 1936-08-05 1939-02-14 Cleveland Twist Drill Co Alloy compositions
JPS5161B1 (pt) * 1967-09-18 1976-01-05
CA1085190A (en) 1977-07-13 1980-09-09 Thoni V. Philip Case-hardening alloy steel and case-hardened article made therefrom
US7235212B2 (en) * 2001-02-09 2007-06-26 Ques Tek Innovations, Llc Nanocarbide precipitation strengthened ultrahigh strength, corrosion resistant, structural steels and method of making said steels
JPH05239602A (ja) * 1992-02-25 1993-09-17 Daido Steel Co Ltd 高面圧部品
US6221183B1 (en) * 1992-11-16 2001-04-24 Hitachi Metals, Ltd. High-strength and low-thermal-expansion alloy, wire of the alloy and method of manufacturing the alloy wire
KR100422416B1 (ko) 1998-01-28 2004-03-11 노쓰웨스턴 유니버시티 표면침탄 2차 경화강
US6379475B1 (en) 1998-01-28 2002-04-30 Northwestern University Business & Finance Office Case hardened dies for improved die life
US6491767B1 (en) 1998-01-28 2002-12-10 Northwestern University Case hardened dies for improved die life
US6458220B1 (en) 1998-01-28 2002-10-01 Northwestern University Case hardened steel blades for sports equipment and method of manufacture
EP2192206B1 (en) 2002-02-08 2013-06-12 Questek Innovations LLC Method of producing nanocarbide precipitation strengthened ultrahigh-strength, corrosion resistant, structural steels
US8118949B2 (en) 2006-02-24 2012-02-21 GM Global Technology Operations LLC Copper precipitate carburized steels and related method
US8758527B2 (en) 2006-12-15 2014-06-24 Sikorsky Aircraft Corporation Gear material for an enhanced rotorcraft drive system

Also Published As

Publication number Publication date
CA2695472C (en) 2013-10-15
BRPI0815648B1 (pt) 2017-03-28
CA2695472A1 (en) 2009-04-30
WO2009055133A3 (en) 2009-07-23
US8801872B2 (en) 2014-08-12
US20090199930A1 (en) 2009-08-13
EP2181199A2 (en) 2010-05-05
EP2181199B1 (en) 2018-08-01
JP2010537050A (ja) 2010-12-02
WO2009055133A2 (en) 2009-04-30
CN101784681A (zh) 2010-07-21
JP5588869B2 (ja) 2014-09-10
CN101784681B (zh) 2012-07-25

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A ANUIDADE.

B08G Application fees: restoration [chapter 8.7 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]
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 15A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2737 DE 20-06-2023 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.