CN104805256A - 一种低载荷齿轮的热处理工艺 - Google Patents

一种低载荷齿轮的热处理工艺 Download PDF

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Publication number
CN104805256A
CN104805256A CN201510207267.2A CN201510207267A CN104805256A CN 104805256 A CN104805256 A CN 104805256A CN 201510207267 A CN201510207267 A CN 201510207267A CN 104805256 A CN104805256 A CN 104805256A
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China
Prior art keywords
heat treatment
temperature
treatment technology
load gear
low
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CN201510207267.2A
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English (en)
Inventor
何拥军
何嘉圣
何嘉贤
蒋漓洪
杜贵明
梁兵
赖卫华
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LIUZHOU KEERTE FORGING MACHINERY Co Ltd
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LIUZHOU KEERTE FORGING MACHINERY Co Ltd
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Application filed by LIUZHOU KEERTE FORGING MACHINERY Co Ltd filed Critical LIUZHOU KEERTE FORGING MACHINERY Co Ltd
Priority to CN201510207267.2A priority Critical patent/CN104805256A/zh
Publication of CN104805256A publication Critical patent/CN104805256A/zh
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18Hardening; Quenching with or without subsequent tempering
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/32Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for gear wheels, worm wheels, or the like
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C8/00Solid 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

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  • 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)
  • Heat Treatment Of Articles (AREA)

Abstract

本发明涉及金属热处理技术领域,具体涉及一种低载荷齿轮的热处理工艺,包括以下步骤:步骤一:渗碳,温度为960-980℃,时间2h;步骤二:水淬,温度200℃,时间10h;步骤三:回火,温度600-650℃,时间2h;步骤四:检验,探伤。本发明所公开的一种低载荷齿轮的热处理工艺,工艺路线设计合理,能够保证加工齿轮的服役要求,使低载荷齿轮具有较强耐磨性和疲劳强度。

Description

一种低载荷齿轮的热处理工艺
技术领域
    本发明涉及金属热处理技术领域,具体涉及一种低载荷齿轮的热处理工艺。
背景技术
齿轮是能互相啮合的有齿的机械零件,齿轮在传动中的应用很早就出现了,现在,齿轮已经广泛的应用于工业生产的各个领域。针对不同用途的齿轮,根据其载荷的不同,对其表面的各物理性质也有不同的要求,如何根据齿轮的不同要求,优化其热加工工艺,使其满足各种特性需求,一直是需要解决的问题。
发明内容
为解决现有技术中存在的上述问题,本发明提供了一种低载荷齿轮的热处理工艺。
本发明的技术效果通过以下技术方案实现:
一种低载荷齿轮的热处理工艺,包括以下步骤:
步骤一:渗碳,温度为960-980℃,时间2h;
步骤二:水淬,温度200℃,时间10h;
步骤三:回火,温度600-650℃,时间2h;
步骤四:检验,探伤。
本发明的有益效果是:
本发明所公开的一种低载荷齿轮的热处理工艺,工艺路线设计合理,能够保证加工齿轮的服役要求,使低载荷齿轮具有较强耐磨性和疲劳强度。
具体实施方式
本发明通过以下具体实施方式实现:
一种低载荷齿轮的热处理工艺,包括以下步骤:
步骤一:渗碳,温度为960-980℃,时间2h;
步骤二:水淬,温度200℃,时间10h;
步骤三:回火,温度600-650℃,时间2h;
步骤四:检验,探伤。
最后应说明的是:以上所述仅为本发明的优选实施例而已,并不用于限制本发明,尽管参照前述实施例对本发明进行了详细的说明,对于本领域的技术人员来说,其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换。凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。

Claims (1)

1.一种低载荷齿轮的热处理工艺,其特征在于:包括以下步骤:
步骤一:渗碳,温度为960-980℃,时间2h;
步骤二:水淬,温度200℃,时间10h;
步骤三:回火,温度600-650℃,时间2h;
步骤四:检验,探伤。
CN201510207267.2A 2015-04-28 2015-04-28 一种低载荷齿轮的热处理工艺 Pending CN104805256A (zh)

Priority Applications (1)

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CN201510207267.2A CN104805256A (zh) 2015-04-28 2015-04-28 一种低载荷齿轮的热处理工艺

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510207267.2A CN104805256A (zh) 2015-04-28 2015-04-28 一种低载荷齿轮的热处理工艺

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CN104805256A true CN104805256A (zh) 2015-07-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112575169A (zh) * 2020-12-14 2021-03-30 安徽瑞荣汽车零部件有限公司 一种汽车变速器齿轮热处理工艺

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101407017A (zh) * 2008-11-20 2009-04-15 重庆齿轮箱有限责任公司 焊接结构渗碳淬火齿轮的加工工艺
CN101727479A (zh) * 2009-12-08 2010-06-09 张玉峰 关系型数据库和网状数据结构相结合的关系路径搜索方法
CN102605378A (zh) * 2012-01-13 2012-07-25 浙江吉利汽车研究院有限公司 一种齿轮的渗碳淬火方法
CN102729017A (zh) * 2012-06-27 2012-10-17 江苏金源锻造股份有限公司 一种机车齿轮锻件的生产方法
CN102979884A (zh) * 2012-11-23 2013-03-20 无锡威孚中意齿轮有限责任公司 矿用车轿轮边减速器行星齿轮及其制造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101407017A (zh) * 2008-11-20 2009-04-15 重庆齿轮箱有限责任公司 焊接结构渗碳淬火齿轮的加工工艺
CN101727479A (zh) * 2009-12-08 2010-06-09 张玉峰 关系型数据库和网状数据结构相结合的关系路径搜索方法
CN102605378A (zh) * 2012-01-13 2012-07-25 浙江吉利汽车研究院有限公司 一种齿轮的渗碳淬火方法
CN102729017A (zh) * 2012-06-27 2012-10-17 江苏金源锻造股份有限公司 一种机车齿轮锻件的生产方法
CN102979884A (zh) * 2012-11-23 2013-03-20 无锡威孚中意齿轮有限责任公司 矿用车轿轮边减速器行星齿轮及其制造方法

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* Cited by examiner, † Cited by third party
Title
宋维锡: "《金属学(修订版)》", 31 May 1989, 冶金工业出版社 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112575169A (zh) * 2020-12-14 2021-03-30 安徽瑞荣汽车零部件有限公司 一种汽车变速器齿轮热处理工艺

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Application publication date: 20150729