AT331049B - Verfahren zur erhohung der lebensdauer von pulvermetallurgischen hartmetallerzeugnissen - Google Patents

Verfahren zur erhohung der lebensdauer von pulvermetallurgischen hartmetallerzeugnissen

Info

Publication number
AT331049B
AT331049B AT806673A AT806673A AT331049B AT 331049 B AT331049 B AT 331049B AT 806673 A AT806673 A AT 806673A AT 806673 A AT806673 A AT 806673A AT 331049 B AT331049 B AT 331049B
Authority
AT
Austria
Prior art keywords
increase
service life
powder metallurgical
carbide products
carbide
Prior art date
Application number
AT806673A
Other languages
English (en)
Other versions
ATA806673A (de
Inventor
Tibor Dr Konkoly
Gyorgy Major
Zoltanne Ing Nagy
Otto Ing Nemeth
Oszkar Preizner
Original Assignee
Magyar Vagon Es Gepgyar
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 Magyar Vagon Es Gepgyar filed Critical Magyar Vagon Es Gepgyar
Publication of ATA806673A publication Critical patent/ATA806673A/de
Application granted granted Critical
Publication of AT331049B publication Critical patent/AT331049B/de

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
    • C23C8/48—Nitriding
    • 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
    • C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
    • C23C30/005—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
    • 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
    • C23C8/60—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 solids, e.g. powders, pastes
    • C23C8/62—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 solids, e.g. powders, pastes only one element being applied

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
AT806673A 1972-11-14 1973-09-19 Verfahren zur erhohung der lebensdauer von pulvermetallurgischen hartmetallerzeugnissen AT331049B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUMA002425 HU165088B (de) 1972-11-14 1972-11-14

Publications (2)

Publication Number Publication Date
ATA806673A ATA806673A (de) 1975-10-15
AT331049B true AT331049B (de) 1976-07-26

Family

ID=10998616

Family Applications (1)

Application Number Title Priority Date Filing Date
AT806673A AT331049B (de) 1972-11-14 1973-09-19 Verfahren zur erhohung der lebensdauer von pulvermetallurgischen hartmetallerzeugnissen

Country Status (5)

Country Link
AT (1) AT331049B (de)
DD (1) DD107491A5 (de)
GB (1) GB1433940A (de)
HU (1) HU165088B (de)
SE (1) SE410623B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4276096A (en) 1977-04-22 1981-06-30 Fried. Krupp Gesellschaft Mit Beschrankter Haftung Method for producing hard metal bodies of increased wear resistance

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6524437B2 (ja) * 2015-03-11 2019-06-05 日本製鉄株式会社 超硬工具及び超硬工具の製造方法
CN109722621B (zh) * 2018-12-27 2020-12-29 陕西铁马铸锻有限公司 枪管防腐耐磨处理工艺

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4276096A (en) 1977-04-22 1981-06-30 Fried. Krupp Gesellschaft Mit Beschrankter Haftung Method for producing hard metal bodies of increased wear resistance

Also Published As

Publication number Publication date
SE410623B (sv) 1979-10-22
DD107491A5 (de) 1974-08-05
HU165088B (de) 1974-06-28
GB1433940A (en) 1976-04-28
ATA806673A (de) 1975-10-15
DE2356088B2 (de) 1976-10-28
DE2356088A1 (de) 1974-05-30

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee