GB1247642A - Method of controlling atmosphere in a drip feed gas carburizing furnace - Google Patents

Method of controlling atmosphere in a drip feed gas carburizing furnace

Info

Publication number
GB1247642A
GB1247642A GB334570A GB334570A GB1247642A GB 1247642 A GB1247642 A GB 1247642A GB 334570 A GB334570 A GB 334570A GB 334570 A GB334570 A GB 334570A GB 1247642 A GB1247642 A GB 1247642A
Authority
GB
United Kingdom
Prior art keywords
carbon dioxide
radiation
carburizing
amplifier
furnace
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
GB334570A
Other languages
English (en)
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.)
Toyo Kinzoku kagaku KK
Original Assignee
Toyo Kinzoku kagaku KK
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 Toyo Kinzoku kagaku KK filed Critical Toyo Kinzoku kagaku KK
Publication of GB1247642A publication Critical patent/GB1247642A/en
Expired legal-status Critical Current

Links

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
    • C23C8/20—Carburising
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
    • G05D21/02—Control of chemical or physico-chemical variables, e.g. pH value characterised by the use of electric means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
GB334570A 1969-01-23 1970-01-23 Method of controlling atmosphere in a drip feed gas carburizing furnace Expired GB1247642A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP443269A JPS4930896B1 (ru) 1969-01-23 1969-01-23

Publications (1)

Publication Number Publication Date
GB1247642A true GB1247642A (en) 1971-09-29

Family

ID=11584072

Family Applications (1)

Application Number Title Priority Date Filing Date
GB334570A Expired GB1247642A (en) 1969-01-23 1970-01-23 Method of controlling atmosphere in a drip feed gas carburizing furnace

Country Status (2)

Country Link
JP (1) JPS4930896B1 (ru)
GB (1) GB1247642A (ru)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2128301A1 (en) * 2007-02-23 2009-12-02 IHI Corporation Carburizing apparatus and carburizing method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2541857A (en) * 1945-05-30 1951-02-13 Leeds & Northrup Co Control of constituent potentials

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2128301A1 (en) * 2007-02-23 2009-12-02 IHI Corporation Carburizing apparatus and carburizing method
EP2128301A4 (en) * 2007-02-23 2011-05-11 Ihi Corp APPARATUS FOR CEMENT AND METHOD FOR CEMENT

Also Published As

Publication number Publication date
JPS4930896B1 (ru) 1974-08-16

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