GB2075557B - Method for the temporary shut down of a carburising installation - Google Patents

Method for the temporary shut down of a carburising installation

Info

Publication number
GB2075557B
GB2075557B GB8114268A GB8114268A GB2075557B GB 2075557 B GB2075557 B GB 2075557B GB 8114268 A GB8114268 A GB 8114268A GB 8114268 A GB8114268 A GB 8114268A GB 2075557 B GB2075557 B GB 2075557B
Authority
GB
United Kingdom
Prior art keywords
carburising
installation
shut down
temporary shut
temporary
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
GB8114268A
Other versions
GB2075557A (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.)
Daimler Benz AG
Original Assignee
Daimler Benz AG
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 Daimler Benz AG filed Critical Daimler Benz AG
Publication of GB2075557A publication Critical patent/GB2075557A/en
Application granted granted Critical
Publication of GB2075557B publication Critical patent/GB2075557B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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

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)
  • Tunnel Furnaces (AREA)
GB8114268A 1980-05-10 1981-05-11 Method for the temporary shut down of a carburising installation Expired GB2075557B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3017978A DE3017978C2 (en) 1980-05-10 1980-05-10 Procedure for the temporary shutdown of push-through carburizing plants

Publications (2)

Publication Number Publication Date
GB2075557A GB2075557A (en) 1981-11-18
GB2075557B true GB2075557B (en) 1983-09-21

Family

ID=6102092

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8114268A Expired GB2075557B (en) 1980-05-10 1981-05-11 Method for the temporary shut down of a carburising installation

Country Status (4)

Country Link
DE (1) DE3017978C2 (en)
FR (1) FR2482277A1 (en)
GB (1) GB2075557B (en)
IT (1) IT1142435B (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1489589A (en) * 1966-08-17 1967-07-21 Electric Furnace Co Annealing furnace with emergency purge atmosphere
US3720546A (en) * 1969-04-21 1973-03-13 Nippon Steel Corp Method for preventing destruction of strip metal in annealing furnace connected with direct heating furnace
US3827854A (en) * 1973-10-26 1974-08-06 W Gildersleeve Automatic metal protecting apparatus and method
US4035203A (en) * 1973-12-21 1977-07-12 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Method for the heat-treatment of steel and for the control of said treatment
US4049473A (en) * 1976-03-11 1977-09-20 Airco, Inc. Methods for carburizing steel parts
US4148946A (en) * 1977-02-14 1979-04-10 Armco Steel Corporation Method for maintaining a non-oxidizing atmosphere at positive pressure within the metallic strip preparation furnace of a metallic coating line during line stops
US4175986A (en) * 1978-10-19 1979-11-27 Trw Inc. Inert carrier gas heat treating control process

Also Published As

Publication number Publication date
FR2482277A1 (en) 1981-11-13
IT1142435B (en) 1986-10-08
FR2482277B1 (en) 1983-01-14
GB2075557A (en) 1981-11-18
DE3017978C2 (en) 1986-03-13
DE3017978A1 (en) 1981-11-19
IT8148424A0 (en) 1981-05-08

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920511