JP7094540B2 - 窒化鋼部材並びに窒化鋼部材の製造方法及び製造装置 - Google Patents

窒化鋼部材並びに窒化鋼部材の製造方法及び製造装置 Download PDF

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JP7094540B2
JP7094540B2 JP2018085305A JP2018085305A JP7094540B2 JP 7094540 B2 JP7094540 B2 JP 7094540B2 JP 2018085305 A JP2018085305 A JP 2018085305A JP 2018085305 A JP2018085305 A JP 2018085305A JP 7094540 B2 JP7094540 B2 JP 7094540B2
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phase
compound layer
gas
nitriding
circulation type
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Japanese (ja)
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JP2021120471A (ja
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泰 平岡
陽一 渡邊
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パーカー熱処理工業株式会社
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Priority to PCT/JP2019/017127 priority patent/WO2019208534A1/fr
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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
    • C21D1/06—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
    • C21D1/76—Adjusting the composition of the atmosphere
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/04—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B5/16—Arrangements of air or gas supply devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
    • F27B5/06—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B5/18—Arrangement of controlling, monitoring, alarm or like devices
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatment Of Articles (AREA)
JP2018085305A 2018-04-26 2018-04-26 窒化鋼部材並びに窒化鋼部材の製造方法及び製造装置 Active JP7094540B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018085305A JP7094540B2 (ja) 2018-04-26 2018-04-26 窒化鋼部材並びに窒化鋼部材の製造方法及び製造装置
PCT/JP2019/017127 WO2019208534A1 (fr) 2018-04-26 2019-04-23 Élément en acier nitruré et procédé et dispositif pour produire un élément en acier nitruré

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018085305A JP7094540B2 (ja) 2018-04-26 2018-04-26 窒化鋼部材並びに窒化鋼部材の製造方法及び製造装置

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JP2021120471A JP2021120471A (ja) 2021-08-19
JP7094540B2 true JP7094540B2 (ja) 2022-07-04

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JP (1) JP7094540B2 (fr)
WO (1) WO2019208534A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6503122B1 (ja) 2018-08-17 2019-04-17 パーカー熱処理工業株式会社 表面硬化処理装置及び表面硬化処理方法
TW202124731A (zh) * 2019-10-11 2021-07-01 日商帕卡熱處理工業股份有限公司 表面硬化處理裝置及表面硬化處理方法
JP2022125513A (ja) * 2021-02-17 2022-08-29 パーカー熱処理工業株式会社 鋼部材の窒化処理方法
TWI833179B (zh) * 2021-03-31 2024-02-21 日商帕卡熱處理工業股份有限公司 鋼構件之氮化處理方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012115135A1 (fr) 2011-02-23 2012-08-30 Ｄｏｗａサーモテック株式会社 Élément en acier nitruré et son procédé de production
JP2013221203A (ja) 2012-04-18 2013-10-28 Dowa Thermotech Kk 窒化鋼部材およびその製造方法
JP2016194111A (ja) 2015-03-31 2016-11-17 Ｄｏｗａサーモテック株式会社 鋼部材の窒化処理方法
JP2016211069A (ja) 2015-05-12 2016-12-15 パーカー熱処理工業株式会社 窒化鋼部材及び窒化鋼部材の製造方法
JP2017160517A (ja) 2016-03-11 2017-09-14 パーカー熱処理工業株式会社 窒化鋼部材及び窒化鋼部材の製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012115135A1 (fr) 2011-02-23 2012-08-30 Ｄｏｗａサーモテック株式会社 Élément en acier nitruré et son procédé de production
JP2013221203A (ja) 2012-04-18 2013-10-28 Dowa Thermotech Kk 窒化鋼部材およびその製造方法
JP2016194111A (ja) 2015-03-31 2016-11-17 Ｄｏｗａサーモテック株式会社 鋼部材の窒化処理方法
JP2016211069A (ja) 2015-05-12 2016-12-15 パーカー熱処理工業株式会社 窒化鋼部材及び窒化鋼部材の製造方法
JP2017160517A (ja) 2016-03-11 2017-09-14 パーカー熱処理工業株式会社 窒化鋼部材及び窒化鋼部材の製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ディータ・リトーケ ほか，"鉄の窒化と軟窒化"，初版 第１刷，日本，株式会社アグネ技術センター，2011年08月30日，p.11,12,37-39,131-133,136,137

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WO2019208534A1 (fr) 2019-10-31

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