JPS6349748B2 - - Google Patents

Info

Publication number
JPS6349748B2
JPS6349748B2 JP57055008A JP5500882A JPS6349748B2 JP S6349748 B2 JPS6349748 B2 JP S6349748B2 JP 57055008 A JP57055008 A JP 57055008A JP 5500882 A JP5500882 A JP 5500882A JP S6349748 B2 JPS6349748 B2 JP S6349748B2
Authority
JP
Japan
Prior art keywords
gas
nitriding
furnace
organic liquid
ammonia
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.)
Expired
Application number
JP57055008A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58174572A (ja
Inventor
Kazuyoshi Kawada
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.)
Oriental Engineering Co Ltd
Original Assignee
Oriental Engineering Co Ltd
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 Oriental Engineering Co Ltd filed Critical Oriental Engineering Co Ltd
Priority to JP5500882A priority Critical patent/JPS58174572A/ja
Publication of JPS58174572A publication Critical patent/JPS58174572A/ja
Publication of JPS6349748B2 publication Critical patent/JPS6349748B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C23C8/06Solid 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
    • C23C8/08Solid 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
    • C23C8/24Nitriding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
JP5500882A 1982-04-02 1982-04-02 ガス軟窒化法 Granted JPS58174572A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5500882A JPS58174572A (ja) 1982-04-02 1982-04-02 ガス軟窒化法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5500882A JPS58174572A (ja) 1982-04-02 1982-04-02 ガス軟窒化法

Publications (2)

Publication Number Publication Date
JPS58174572A JPS58174572A (ja) 1983-10-13
JPS6349748B2 true JPS6349748B2 (en, 2012) 1988-10-05

Family

ID=12986624

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5500882A Granted JPS58174572A (ja) 1982-04-02 1982-04-02 ガス軟窒化法

Country Status (1)

Country Link
JP (1) JPS58174572A (en, 2012)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4998654B2 (ja) * 2001-01-31 2012-08-15 日立オートモティブシステムズ株式会社 鋼部材のガス軟窒化処理方法
AU2003213601A1 (en) * 2002-02-28 2003-09-16 Swagelok Company Case hardening of titanium
JP4885606B2 (ja) 2006-04-28 2012-02-29 Ntn株式会社 浸炭窒化方法および機械部品の製造方法
JP5744610B2 (ja) 2011-04-19 2015-07-08 Ntn株式会社 ガス軟窒化方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4860031A (en, 2012) * 1971-12-03 1973-08-23
JPS50117647A (en, 2012) * 1974-02-28 1975-09-13
JPS5159734A (en) * 1974-11-21 1976-05-25 Daido Steel Co Ltd Taimamosei ojusuru tetsukozairyono seizohoho
JPS56169769A (en) * 1980-06-03 1981-12-26 Toray Eng Co Ltd Carbonitriding method

Also Published As

Publication number Publication date
JPS58174572A (ja) 1983-10-13

Similar Documents

Publication Publication Date Title
US4154629A (en) Process of case hardening martensitic stainless steels
US4531984A (en) Surface hardening process for metal parts
US4108693A (en) Method for the heat-treatment of steel and for the control of said treatment
US4322255A (en) Heat treatment of steel and method for monitoring the treatment
US4175986A (en) Inert carrier gas heat treating control process
JPH064906B2 (ja) 金属加工物の浸炭法
US5498299A (en) Process for avoiding surface oxidation in the carburization of steels
US4406714A (en) Heat treatment of metals
KR100858598B1 (ko) 금속부재 표면의 활성화 방법
US3663315A (en) Gas carburization and carbonitriding
US3519257A (en) Process for the treatment of surfaces of workpieces in an annealing furnace
JPS6349748B2 (en, 2012)
US4153485A (en) Process for heating steel powder compacts
US4208224A (en) Heat treatment processes utilizing H2 O additions
US6328819B1 (en) Method and use of an apparatus for the thermal treatment, in particular nitriding treatment, of metal workpieces
JP3976221B2 (ja) ガス軟窒化法
US3705058A (en) Soft-nitriding procedure for steel and cast iron
GB2044804A (en) Heat treatment method
US5827375A (en) Process for carburizing ferrous metal parts
JPS61159567A (ja) ガス浸炭方法
SU545697A1 (ru) Среда дл азотировани стальных деталей
JPH03260048A (ja) 迅速ガス窒化処理方法
RU1780340C (ru) Способ химико-термической обработки стальных деталей
KURABE Control of the decomposition of ammonia gas in carbonitriding
KR100474414B1 (ko) 고온에서 불활성의 중성가스 분위기에 의한 광휘열처리법