PT75996A - Improvements in or relating to the case-hardening of metal components - Google Patents

Improvements in or relating to the case-hardening of metal components

Info

Publication number
PT75996A
PT75996A PT75996A PT7599682A PT75996A PT 75996 A PT75996 A PT 75996A PT 75996 A PT75996 A PT 75996A PT 7599682 A PT7599682 A PT 7599682A PT 75996 A PT75996 A PT 75996A
Authority
PT
Portugal
Prior art keywords
hardening
relating
case
metal components
components
Prior art date
Application number
PT75996A
Other languages
Portuguese (pt)
Other versions
PT75996B (en
Original Assignee
Dorn Michael Thomas
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 Dorn Michael Thomas filed Critical Dorn Michael Thomas
Publication of PT75996A publication Critical patent/PT75996A/en
Publication of PT75996B publication Critical patent/PT75996B/en

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
    • C23C8/02—Pretreatment of the material to be coated
    • 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
    • C21D1/06—Surface hardening

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Crushing And Pulverization Processes (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Led Device Packages (AREA)
  • Manufacture And Refinement Of Metals (AREA)
PT75996A 1981-12-17 1982-12-17 Improvements in or relating to the case-hardening of metal components PT75996B (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 (2)

Publication Number Publication Date
PT75996A true PT75996A (en) 1983-01-01
PT75996B PT75996B (en) 1985-12-03

Family

ID=10526686

Family Applications (1)

Application Number Title Priority Date Filing Date
PT75996A PT75996B (en) 1981-12-17 1982-12-17 Improvements in or relating to the 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
BR8207325A (en) 1983-10-18
BE895388A (en) 1983-04-15
PT75996B (en) 1985-12-03
DK557382A (en) 1983-06-18
AU9162382A (en) 1983-06-23
DE3246647A1 (en) 1983-06-30
IT8224778A1 (en) 1984-06-16
GB2112024A (en) 1983-07-13
IT8224778A0 (en) 1982-12-16
IT1155393B (en) 1987-01-28
ES518300A0 (en) 1984-01-01
GB2112024B (en) 1985-09-04
NL8204753A (en) 1983-07-18
ZA829272B (en) 1983-11-30
ES8401781A1 (en) 1984-01-01
FR2518580A1 (en) 1983-06-24

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