CA928621A - Salt-bath carburizing process and a replenishing salt for use in said process - Google Patents

Salt-bath carburizing process and a replenishing salt for use in said process

Info

Publication number
CA928621A
CA928621A CA081411A CA81411A CA928621A CA 928621 A CA928621 A CA 928621A CA 081411 A CA081411 A CA 081411A CA 81411 A CA81411 A CA 81411A CA 928621 A CA928621 A CA 928621A
Authority
CA
Canada
Prior art keywords
salt
replenishing
bath carburizing
bath
carburizing process
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
CA081411A
Other languages
English (en)
Inventor
Muller Johannes
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.)
Evonik Operations GmbH
Original Assignee
Deutsche Gold und Silber Scheideanstalt
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 Deutsche Gold und Silber Scheideanstalt filed Critical Deutsche Gold und Silber Scheideanstalt
Application granted granted Critical
Publication of CA928621A publication Critical patent/CA928621A/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
    • C23C8/40—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 liquids, e.g. salt baths, liquid suspensions
    • C23C8/42—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 liquids, e.g. salt baths, liquid suspensions only one element being applied
    • C23C8/44—Carburising
    • C23C8/46—Carburising of ferrous surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cosmetics (AREA)
  • Chemically Coating (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
CA081411A 1969-04-29 1970-04-29 Salt-bath carburizing process and a replenishing salt for use in said process Expired CA928621A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82033769A 1969-04-29 1969-04-29

Publications (1)

Publication Number Publication Date
CA928621A true CA928621A (en) 1973-06-19

Family

ID=25230518

Family Applications (1)

Application Number Title Priority Date Filing Date
CA081411A Expired CA928621A (en) 1969-04-29 1970-04-29 Salt-bath carburizing process and a replenishing salt for use in said process

Country Status (10)

Country Link
US (1) US3635768A (de)
JP (1) JPS5440493B1 (de)
AT (1) AT300874B (de)
CA (1) CA928621A (de)
CH (1) CH534219A (de)
DE (1) DE2018711C3 (de)
ES (1) ES379136A1 (de)
FR (1) FR2040405A1 (de)
GB (1) GB1312982A (de)
SE (1) SE358421B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3876512A (en) * 1973-09-10 1975-04-08 Nippon Furnace Koga Kaisha Ltd Electrolytic carburizing process using a carbonate electrolyte

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1970852A (en) * 1931-08-24 1934-08-21 Du Pont Process and composition for treating metals
US2819992A (en) * 1955-04-27 1958-01-14 Degussa Carburization of iron and steel
GB942768A (en) * 1960-11-14 1963-11-27 Ici Ltd Improvements in or relating to fused salt baths for carburising iron or steel

Also Published As

Publication number Publication date
DE2018711B2 (de) 1973-10-25
DE2018711A1 (de) 1970-11-26
US3635768A (en) 1972-01-18
FR2040405A1 (de) 1971-01-22
JPS5440493B1 (de) 1979-12-04
SE358421B (de) 1973-07-30
GB1312982A (en) 1973-04-11
DE2018711C3 (de) 1974-06-06
CH534219A (de) 1973-02-28
ES379136A1 (es) 1972-09-01
AT300874B (de) 1972-08-10

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