IE42143L - Superhardened martensite - Google Patents

Superhardened martensite

Info

Publication number
IE42143L
IE42143L IE742443A IE244374A IE42143L IE 42143 L IE42143 L IE 42143L IE 742443 A IE742443 A IE 742443A IE 244374 A IE244374 A IE 244374A IE 42143 L IE42143 L IE 42143L
Authority
IE
Ireland
Prior art keywords
steel
ions
produce
superhard
martensite
Prior art date
Application number
IE742443A
Other versions
IE42143B1 (en
Original Assignee
Engel Niels Nikolaj
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
Priority claimed from US424672A external-priority patent/US3925116A/en
Application filed by Engel Niels Nikolaj filed Critical Engel Niels Nikolaj
Publication of IE42143L publication Critical patent/IE42143L/en
Publication of IE42143B1 publication Critical patent/IE42143B1/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
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/58—After-treatment
    • C23C14/5806—Thermal treatment
    • 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
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • 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
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/48—Ion implantation
    • 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
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/58—After-treatment
    • 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
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/58—After-treatment
    • C23C14/5846—Reactive treatment
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physical Vapour Deposition (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)

Abstract

1483891 Ion implantation; hardening steel surfaces N N ENGEL 15 Nov 1974 [14 Dec 1973] 49506/74 Heading C7U A steel substrate containing 0.3 to 1.8% of interstitial alloying atoms is implanted with ions of an element which is insoluble in iron by ionbombardment, and then heat-treated to produce a superhard martensitic structure. The substrate may initially contain Be, B, C or N as interstitial alloying atoms, or these may be alloyed therewith after ion-bombardment. The steel may be cleaned before placing in a vacuum chamber as the cathode, and the chamber is flushed with inert gas prior to bombarding with ions of He, Ne, Ar, Kr, Xe, Rn, Li, Na, K, Rb, Cs, Fr, Ca, Sr, Ba, Ra, Ag, Cd, Hg, Tl, Pb, Bi, Mg, Y, La, Zr, Hf, Th, Ta, Cu, In, Se, Te or Po; preferred ions are those of size similar to Fe. The steel is then heated into the austenite range and quenched in water, oil, or air to produce a superhard martensite, e.g. of Knoop hardness above 1000, and of maximum grain size 0.001 mm. [GB1483891A]
IE2443/74A 1973-12-14 1974-11-27 Superhard martensite and method of making the same IE42143B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US424672A US3925116A (en) 1972-08-09 1973-12-14 Superhard martensite and method of making the same

Publications (2)

Publication Number Publication Date
IE42143L true IE42143L (en) 1975-06-14
IE42143B1 IE42143B1 (en) 1980-06-18

Family

ID=23683453

Family Applications (1)

Application Number Title Priority Date Filing Date
IE2443/74A IE42143B1 (en) 1973-12-14 1974-11-27 Superhard martensite and method of making the same

Country Status (13)

Country Link
JP (1) JPS572786B2 (en)
AT (1) AT350094B (en)
CA (1) CA1028935A (en)
CH (1) CH603812A5 (en)
DE (1) DE2456530A1 (en)
DK (1) DK649374A (en)
FR (1) FR2254655B2 (en)
GB (1) GB1483891A (en)
IE (1) IE42143B1 (en)
IL (1) IL46093A (en)
IT (1) IT1023485B (en)
SE (1) SE412258B (en)
ZA (1) ZA747740B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2075069B (en) * 1979-12-03 1984-09-12 Atomic Energy Authority Uk Wear resistance of metals
US4915746A (en) * 1988-08-15 1990-04-10 Welsch Gerhard E Method of forming high temperature barriers in structural metals to make such metals creep resistant at high homologous temperatures
DE10222453A1 (en) * 2002-05-22 2003-12-04 Voith Paper Patent Gmbh Process for the surface treatment of a doctor element
DE102011079955B4 (en) 2011-07-28 2023-10-19 Aktiebolaget Skf Steel, component and process for producing steel
RU2501886C1 (en) * 2012-09-19 2013-12-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский государственный индустриальный университет" Ion implantation unit cathode

Also Published As

Publication number Publication date
AT350094B (en) 1979-05-10
SE412258B (en) 1980-02-25
IT1023485B (en) 1978-05-10
IL46093A0 (en) 1975-02-10
CA1028935A (en) 1978-04-04
SE7415174L (en) 1975-06-16
JPS572786B2 (en) 1982-01-18
IL46093A (en) 1979-01-31
FR2254655B2 (en) 1978-05-05
CH603812A5 (en) 1978-08-31
ZA747740B (en) 1976-07-28
JPS5092814A (en) 1975-07-24
DK649374A (en) 1975-08-18
DE2456530A1 (en) 1975-06-19
GB1483891A (en) 1977-08-24
FR2254655A2 (en) 1975-07-11
IE42143B1 (en) 1980-06-18
ATA992974A (en) 1978-10-15

Similar Documents

Publication Publication Date Title
EP0175538B1 (en) Surface treatment of metals
GB1431747A (en) Process for carburizing high alloy steels
DE3569756D1 (en) Process for the chemical-conversion treatment of zinc or its alloys, concentrate and bath for performing this process
GB1483891A (en) Superhard martensite and method of making the same
US4352698A (en) Method of improving the wear resistance of metals
JPS55115928A (en) Production of non-aging cold rolled steel plate of excellent deep drawability
Lillerud et al. Chromium transport through Cr2O3 scales. II. Changes in scale morphology during high vacuum treatment of oxidized chromium specimens
US3873380A (en) Process for making copper-containing oriented silicon steel
US4289544A (en) Inhibition of fretting corrosion of metals
JPS56130475A (en) Manufacture of hot rolled steel plate with superior chemical treatability
JPS5531114A (en) Surface treating method for iron, steel, or zinc and alloys of respective metals
Boehni et al. Growth kinetics and stability of localized corrosion processes
Kenny et al. A comparison of plasma immersion ion implantation with conventional ion implantation
Matsushima et al. Phosphate Coatings on Metals
FR2030416A1 (en) Stabilization of high sensitivity diazo - materials
JPS6425945A (en) Cold rolled steel plate for drawing having excellent elongation and its production
JPS57143473A (en) Manufacture of sliding member
JPS55148740A (en) Copper-nickel-tin alloy
Howald Charge Changing and Excitation Cross Sections for 1-25 KEV Hydrogen Ions and Atoms Incident on Sodium.
JPS5696069A (en) Exterior decorative parts for watch
JPS5482845A (en) Treatment of waste liquid
JPS57149455A (en) Low-alloyed steel to be soft-nitrided
Parkin DIVALENT CATION UPTAKE IN THE YEAST, CANDIDA UTILIS.
Wang et al. Mechanical Properties of 16 Mn Steel Control-Rolled in the( gamma+ alpha) Two-Phase Region
Farber et al. Carbonitride Phases in Structural Steels and the Tendency Towards Austenitic Grain Growth