ZA829272B - Case-hardening of metal components - Google Patents

Case-hardening of metal components

Info

Publication number
ZA829272B
ZA829272B ZA829272A ZA829272A ZA829272B ZA 829272 B ZA829272 B ZA 829272B ZA 829272 A ZA829272 A ZA 829272A ZA 829272 A ZA829272 A ZA 829272A ZA 829272 B ZA829272 B ZA 829272B
Authority
ZA
South Africa
Prior art keywords
hardening
case
metal components
components
metal
Prior art date
Application number
ZA829272A
Inventor
Michael Thomas Dorn
Original Assignee
Michael Thomas Dorn
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 Michael Thomas Dorn filed Critical Michael Thomas Dorn
Publication of ZA829272B publication Critical patent/ZA829272B/en

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
    • C23C8/02Pretreatment of the material to be coated
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06Surface hardening

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heat Treatment Of Articles (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Earth Drilling (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Led Device Packages (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Percussive Tools And Related Accessories (AREA)
ZA829272A 1981-12-17 1982-12-17 Case-hardening of metal components ZA829272B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08138138A GB2112024B (en) 1981-12-17 1981-12-17 Improvements in or relating to the case-hardening of metal components

Publications (1)

Publication Number Publication Date
ZA829272B true ZA829272B (en) 1983-11-30

Family

ID=10526686

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA829272A ZA829272B (en) 1981-12-17 1982-12-17 Case-hardening of metal components

Country Status (12)

Country Link
AU (1) AU9162382A (en)
BE (1) BE895388A (en)
BR (1) BR8207325A (en)
DE (1) DE3246647A1 (en)
DK (1) DK557382A (en)
ES (1) ES8401781A1 (en)
FR (1) FR2518580A1 (en)
GB (1) GB2112024B (en)
IT (1) IT1155393B (en)
NL (1) NL8204753A (en)
PT (1) PT75996B (en)
ZA (1) ZA829272B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110801907B (en) * 2019-10-11 2021-05-04 常熟市电力耐磨合金铸造有限公司 High-wear-resistance composite casting hammer disc and preparation process thereof

Also Published As

Publication number Publication date
NL8204753A (en) 1983-07-18
ES518300A0 (en) 1984-01-01
IT1155393B (en) 1987-01-28
GB2112024B (en) 1985-09-04
DE3246647A1 (en) 1983-06-30
IT8224778A1 (en) 1984-06-16
AU9162382A (en) 1983-06-23
PT75996B (en) 1985-12-03
PT75996A (en) 1983-01-01
BR8207325A (en) 1983-10-18
ES8401781A1 (en) 1984-01-01
DK557382A (en) 1983-06-18
IT8224778A0 (en) 1982-12-16
BE895388A (en) 1983-04-15
FR2518580A1 (en) 1983-06-24
GB2112024A (en) 1983-07-13

Similar Documents

Publication Publication Date Title
GB2130249B (en) Diffusion coating of metals
GB8405257D0 (en) Coating metal
GB2105851B (en) Level of molten metal
JPS5624283A (en) Fitting metal of ttjoint
GB2092985B (en) Drawn-and-ironed metal
GB2096930B (en) Metal can bodies
GB2109787B (en) Triarylboraneisocyano metal compounds
GB8320883D0 (en) Treatment of ferrous metal surfaces
JPS57203702A (en) Manufacture of metal parts
DE3376534D1 (en) Processing of metal
JPS57140634A (en) Manufacture of carburizing agent
ZW19384A1 (en) Reduction of metal compounds
HK67686A (en) Metal plating compositions and processes
JPS5747859A (en) High temperature plating of metal object
DE3170216D1 (en) Method for the treatment of metal surfaces
GB2094349B (en) Metal plating compositions and processes
JPS54145305A (en) Cementation of metal
ZW22082A1 (en) The refining of ferrochromium metal
JPS55130395A (en) Method of soldering metal
ZA829272B (en) Case-hardening of metal components
GB8421938D0 (en) Heat treatment of metal objects
GB8428723D0 (en) Assembly of metal part
GB2053285B (en) Treatment of metal surfaces
JPS56169780A (en) Corrosion preventing method of metal
GB2107234B (en) Extrusion of metal