DE102019115659A1 - Verfahren zur wärmebehandlung mit einem graduellen temperaturprofil - Google Patents

Verfahren zur wärmebehandlung mit einem graduellen temperaturprofil Download PDF

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Publication number
DE102019115659A1
DE102019115659A1 DE102019115659.9A DE102019115659A DE102019115659A1 DE 102019115659 A1 DE102019115659 A1 DE 102019115659A1 DE 102019115659 A DE102019115659 A DE 102019115659A DE 102019115659 A1 DE102019115659 A1 DE 102019115659A1
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DE
Germany
Prior art keywords
temperature
crankshaft
percentile
temperature profile
core
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.)
Pending
Application number
DE102019115659.9A
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German (de)
English (en)
Inventor
Huaxin Li
Daniel J. Wilson
Liang Wang
Garrold A. DeGrace
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.)
GM Global Technology Operations LLC
Original Assignee
GM Global Technology Operations 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 GM Global Technology Operations LLC filed Critical GM Global Technology Operations LLC
Publication of DE102019115659A1 publication Critical patent/DE102019115659A1/de
Pending legal-status Critical Current

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    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/30—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for crankshafts; for camshafts
    • 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
    • C21D1/18—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
    • C21D6/00—Heat treatment of ferrous alloys
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
DE102019115659.9A 2018-12-19 2019-06-10 Verfahren zur wärmebehandlung mit einem graduellen temperaturprofil Pending DE102019115659A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/224,994 US20200199704A1 (en) 2018-12-19 2018-12-19 Method for heat treating with a gradual temperature profile
US16/224994 2018-12-19

Publications (1)

Publication Number Publication Date
DE102019115659A1 true DE102019115659A1 (de) 2020-06-25

Family

ID=70969324

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102019115659.9A Pending DE102019115659A1 (de) 2018-12-19 2019-06-10 Verfahren zur wärmebehandlung mit einem graduellen temperaturprofil

Country Status (3)

Country Link
US (1) US20200199704A1 (zh)
CN (1) CN111334656B (zh)
DE (1) DE102019115659A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113807421B (zh) * 2021-09-07 2024-03-19 华中科技大学 基于脉冲发送皮层模型的注意力模块的特征图处理方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5480214A (en) * 1977-12-09 1979-06-26 Hitachi Ltd Hardening method of rolls
CN101463414B (zh) * 2000-12-18 2011-03-16 杰富意钢铁株式会社 厚钢板的制造方法
JP4169635B2 (ja) * 2002-11-20 2008-10-22 トピー工業株式会社 熱処理部材の部分熱処理方法
CN101824515A (zh) * 2010-05-06 2010-09-08 安徽力源数控刃模具制造有限公司 一种等温递进式感应加热表面淬火方法
JP2013535623A (ja) * 2010-07-02 2013-09-12 アクティエボラゲット・エスコーエッフ 軸受構成要素、および表面硬化方法
CN102878197B (zh) * 2012-09-12 2015-08-05 马鞍山统力回转支承有限公司 渐变硬度齿轮式回转支承及其齿轮淬火加工工艺
CN108977637B (zh) * 2018-08-20 2023-10-13 广州市广智机电工业研究所有限公司 一种直齿锥齿轮表面感应淬火方法及其应用

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Publication number Publication date
CN111334656A (zh) 2020-06-26
US20200199704A1 (en) 2020-06-25
CN111334656B (zh) 2023-05-16

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