JP7201092B2 - 真空浸炭処理方法及び浸炭部品の製造方法 - Google Patents

真空浸炭処理方法及び浸炭部品の製造方法 Download PDF

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JP7201092B2
JP7201092B2 JP2021543006A JP2021543006A JP7201092B2 JP 7201092 B2 JP7201092 B2 JP 7201092B2 JP 2021543006 A JP2021543006 A JP 2021543006A JP 2021543006 A JP2021543006 A JP 2021543006A JP 7201092 B2 JP7201092 B2 JP 7201092B2
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carburizing
flow rate
time
gas flow
vacuum
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Japanese (ja)
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JPWO2021039911A1 (https=
JPWO2021039911A5 (https=
Inventor
尚二 藤堂
秀樹 今高
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Nippon Steel Corp
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Nippon Steel Corp
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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
    • C21D1/773—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material under reduced pressure or vacuum
    • 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
    • C23C8/20—Carburising
    • C23C8/22—Carburising of ferrous surfaces

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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)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatment Of Articles (AREA)
JP2021543006A 2019-08-29 2020-08-27 真空浸炭処理方法及び浸炭部品の製造方法 Active JP7201092B2 (ja)

Applications Claiming Priority (3)

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JP2019156250 2019-08-29
JP2019156250 2019-08-29
PCT/JP2020/032388 WO2021039911A1 (ja) 2019-08-29 2020-08-27 真空浸炭処理方法及び浸炭部品の製造方法

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JPWO2021039911A1 JPWO2021039911A1 (https=) 2021-03-04
JPWO2021039911A5 JPWO2021039911A5 (https=) 2022-04-25
JP7201092B2 true JP7201092B2 (ja) 2023-01-10

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CN (1) CN114341392B (https=)
WO (1) WO2021039911A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114790536A (zh) * 2022-04-28 2022-07-26 江苏丰东热技术有限公司 齿轮产品渗碳工艺方法
JP7595701B2 (ja) * 2022-10-27 2024-12-06 山陽特殊製鋼株式会社 炭素濃度分布の解析方法
WO2025005044A1 (ja) * 2023-06-27 2025-01-02 山陽特殊製鋼株式会社 浸炭処理された鋼材中の炭素濃度分布の解析方法
JP7697102B2 (ja) * 2023-06-27 2025-06-23 山陽特殊製鋼株式会社 炭素濃度分布の解析方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001081543A (ja) 1999-09-14 2001-03-27 Chugai Ro Co Ltd 真空浸炭方法
JP2005350729A (ja) 2004-06-10 2005-12-22 Ishikawajima Harima Heavy Ind Co Ltd 真空浸炭方法
JP2007113045A (ja) 2005-10-19 2007-05-10 Ishikawajima Harima Heavy Ind Co Ltd 真空浸炭の品質管理方法及び真空浸炭炉
US20080149226A1 (en) 2006-12-26 2008-06-26 Karen Anne Connery Method of optimizing an oxygen free heat treating process
JP2011026658A (ja) 2009-07-24 2011-02-10 Ihi Corp 浸炭解析方法及び浸炭解析装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3445968B2 (ja) * 2000-11-30 2003-09-16 中外炉工業株式会社 鋼材部品の真空浸炭方法
JP2018095963A (ja) * 2017-12-07 2018-06-21 國友熱工株式会社 金属ワークの真空硬化方法及びこれを使用した金属ワークの製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001081543A (ja) 1999-09-14 2001-03-27 Chugai Ro Co Ltd 真空浸炭方法
JP2005350729A (ja) 2004-06-10 2005-12-22 Ishikawajima Harima Heavy Ind Co Ltd 真空浸炭方法
JP2007113045A (ja) 2005-10-19 2007-05-10 Ishikawajima Harima Heavy Ind Co Ltd 真空浸炭の品質管理方法及び真空浸炭炉
US20080149226A1 (en) 2006-12-26 2008-06-26 Karen Anne Connery Method of optimizing an oxygen free heat treating process
JP2011026658A (ja) 2009-07-24 2011-02-10 Ihi Corp 浸炭解析方法及び浸炭解析装置

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CN114341392B (zh) 2024-03-26
JPWO2021039911A1 (https=) 2021-03-04
CN114341392A (zh) 2022-04-12
WO2021039911A1 (ja) 2021-03-04

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