CA2695472C - Secondary-hardening gear steel - Google Patents

Secondary-hardening gear steel Download PDF

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Publication number
CA2695472C
CA2695472C CA2695472A CA2695472A CA2695472C CA 2695472 C CA2695472 C CA 2695472C CA 2695472 A CA2695472 A CA 2695472A CA 2695472 A CA2695472 A CA 2695472A CA 2695472 C CA2695472 C CA 2695472C
Authority
CA
Canada
Prior art keywords
alloy
core
steel
room temperature
case
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CA2695472A
Other languages
English (en)
French (fr)
Other versions
CA2695472A1 (en
Inventor
James A. Wright
Jason Sebastian
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
QuesTek Innovations LLC
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 CA2695472A1 publication Critical patent/CA2695472A1/en
Application granted granted Critical
Publication of CA2695472C publication Critical patent/CA2695472C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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)
CA2695472A 2007-08-22 2008-08-22 Secondary-hardening gear steel Expired - Fee Related CA2695472C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US95730707P 2007-08-22 2007-08-22
US60/957,307 2007-08-22
US12/194,964 2008-08-20
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
CA2695472A1 CA2695472A1 (en) 2009-04-30
CA2695472C true CA2695472C (en) 2013-10-15

Family

ID=40547343

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2695472A Expired - Fee Related CA2695472C (en) 2007-08-22 2008-08-22 Secondary-hardening gear steel

Country Status (7)

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

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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
CN104039483B (zh) 2011-12-30 2017-03-01 思高博塔公司 涂层组合物
US11590609B2 (en) * 2012-01-18 2023-02-28 Purdue Research Foundation Laser shock peening apparatuses and methods
WO2014059177A1 (en) 2012-10-11 2014-04-17 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
US11130205B2 (en) 2014-06-09 2021-09-28 Oerlikon Metco (Us) Inc. Crack resistant hardfacing alloys
CA2956382A1 (en) 2014-07-24 2016-01-28 Scoperta, Inc. Impact resistant hardfacing and alloys and methods for making the same
US10465267B2 (en) 2014-07-24 2019-11-05 Scoperta, Inc. Hardfacing alloys resistant to hot tearing and cracking
CA2971202C (en) 2014-12-16 2023-08-15 Scoperta, Inc. Tough and wear resistant ferrous alloys containing multiple hardphases
WO2016126456A1 (en) 2015-02-04 2016-08-11 Sikorsky Aircraft Corporation Methods and processes of forming gears
US10494708B2 (en) 2015-04-02 2019-12-03 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
CN107949653B (zh) 2015-09-08 2021-04-13 思高博塔公司 用于粉末制造的形成非磁性强碳化物的合金
MX393339B (es) 2015-11-10 2025-03-24 Scoperta Inc Materiales de rociado por arco de dos hilos controlado por oxidación.
US11279996B2 (en) 2016-03-22 2022-03-22 Oerlikon Metco (Us) Inc. Fully readable thermal spray coating
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
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
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
WO2019191400A1 (en) 2018-03-29 2019-10-03 Oerlikon Metco (Us) Inc. Reduced carbides ferrous alloys
WO2020086971A1 (en) 2018-10-26 2020-04-30 Oerlikon Metco (Us) Inc. Corrosion and wear resistant nickel based alloys
US12227853B2 (en) 2019-03-28 2025-02-18 Oerlikon Metco (Us) Inc. Thermal spray iron-based alloys for coating engine cylinder bores
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
AU2020269275B2 (en) 2019-05-03 2025-05-22 Oerlikon Metco (Us) Inc. Powder feedstock for wear resistant bulk welding configured to optimize manufacturability
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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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
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Also Published As

Publication number Publication date
WO2009055133A3 (en) 2009-07-23
US20090199930A1 (en) 2009-08-13
BRPI0815648A2 (pt) 2015-02-18
EP2181199A2 (en) 2010-05-05
CN101784681B (zh) 2012-07-25
BRPI0815648B1 (pt) 2017-03-28
JP2010537050A (ja) 2010-12-02
CA2695472A1 (en) 2009-04-30
CN101784681A (zh) 2010-07-21
US8801872B2 (en) 2014-08-12
JP5588869B2 (ja) 2014-09-10
WO2009055133A2 (en) 2009-04-30
EP2181199B1 (en) 2018-08-01

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Effective date: 20220822