CN107849678A - 用于对构件进行渗氮的方法 - Google Patents

用于对构件进行渗氮的方法 Download PDF

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Publication number
CN107849678A
CN107849678A CN201680041599.0A CN201680041599A CN107849678A CN 107849678 A CN107849678 A CN 107849678A CN 201680041599 A CN201680041599 A CN 201680041599A CN 107849678 A CN107849678 A CN 107849678A
Authority
CN
China
Prior art keywords
component
nitrogen
nitriding
composite bed
process gas
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
CN201680041599.0A
Other languages
English (en)
Chinese (zh)
Inventor
L·费尔斯特
T·克鲁格
J·施瓦策尔
M·汉塞尔
T·瓦尔登迈尔
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of CN107849678A publication Critical patent/CN107849678A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • C21D1/74—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
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals
    • C21D3/08—Extraction of nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
CN201680041599.0A 2015-07-13 2016-06-29 用于对构件进行渗氮的方法 Pending CN107849678A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102015213068.1 2015-07-13
DE102015213068.1A DE102015213068A1 (de) 2015-07-13 2015-07-13 Verfahren zum Nitrieren eines Bauteils
PCT/EP2016/065124 WO2017009044A1 (de) 2015-07-13 2016-06-29 Verfahren zum nitrieren eines bauteils

Publications (1)

Publication Number Publication Date
CN107849678A true CN107849678A (zh) 2018-03-27

Family

ID=56289510

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680041599.0A Pending CN107849678A (zh) 2015-07-13 2016-06-29 用于对构件进行渗氮的方法

Country Status (5)

Country Link
EP (1) EP3322833B1 (de)
CN (1) CN107849678A (de)
BR (1) BR112017028323A2 (de)
DE (1) DE102015213068A1 (de)
WO (1) WO2017009044A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109338090A (zh) * 2018-11-30 2019-02-15 武汉钢铁有限公司 连续式退火炉脱碳渗氮装置
CN114182196A (zh) * 2021-12-02 2022-03-15 贵州师范大学 钛合金真空气体阶梯渗氮方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11100655A (ja) * 1997-09-25 1999-04-13 Toyota Motor Corp ガス軟窒化処理方法
US6093263A (en) * 1997-06-30 2000-07-25 Aisin Aw Co., Ltd. Soft nitrided gear and method of fabricating the same
CN102812148A (zh) * 2010-05-11 2012-12-05 新东工业株式会社 压铸模具的表面处理方法
CN103925306A (zh) * 2013-01-15 2014-07-16 株式会社捷太格特 滑动部件、离合器片及其制造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005049534A1 (de) 2005-10-17 2007-04-19 Robert Bosch Gmbh Verfahren und Vorrichtung zur Bearbeitung eines Düsenkörpers für ein Kraftstoffeinspritzventil
DE102009002985A1 (de) 2009-05-11 2010-11-18 Robert Bosch Gmbh Verfahren zur Carbonitrierung
DE102009045878A1 (de) 2009-10-21 2011-04-28 Robert Bosch Gmbh Verfahren zum Steigern der Beanspruchbarkeit von Bauteilen aus Stahl unter zyklischer Belastung
JP5656908B2 (ja) * 2012-04-18 2015-01-21 Ｄｏｗａサーモテック株式会社 窒化鋼部材およびその製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6093263A (en) * 1997-06-30 2000-07-25 Aisin Aw Co., Ltd. Soft nitrided gear and method of fabricating the same
JPH11100655A (ja) * 1997-09-25 1999-04-13 Toyota Motor Corp ガス軟窒化処理方法
CN102812148A (zh) * 2010-05-11 2012-12-05 新东工业株式会社 压铸模具的表面处理方法
CN103925306A (zh) * 2013-01-15 2014-07-16 株式会社捷太格特 滑动部件、离合器片及其制造方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109338090A (zh) * 2018-11-30 2019-02-15 武汉钢铁有限公司 连续式退火炉脱碳渗氮装置
CN109338090B (zh) * 2018-11-30 2020-04-21 武汉钢铁有限公司 连续式退火炉脱碳渗氮装置
CN114182196A (zh) * 2021-12-02 2022-03-15 贵州师范大学 钛合金真空气体阶梯渗氮方法
CN114182196B (zh) * 2021-12-02 2024-01-19 贵州师范大学 钛合金真空气体阶梯渗氮方法

Also Published As

Publication number Publication date
EP3322833B1 (de) 2020-08-12
BR112017028323A2 (pt) 2018-09-11
DE102015213068A1 (de) 2017-01-19
EP3322833A1 (de) 2018-05-23
WO2017009044A1 (de) 2017-01-19

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Application publication date: 20180327

RJ01 Rejection of invention patent application after publication