CH364522A - Process for the treatment of pipes made of iron, steel or their alloys for the purpose of increasing the wear resistance - Google Patents

Process for the treatment of pipes made of iron, steel or their alloys for the purpose of increasing the wear resistance

Info

Publication number
CH364522A
CH364522A CH2796055A CH2796055A CH364522A CH 364522 A CH364522 A CH 364522A CH 2796055 A CH2796055 A CH 2796055A CH 2796055 A CH2796055 A CH 2796055A CH 364522 A CH364522 A CH 364522A
Authority
CH
Switzerland
Prior art keywords
alloys
iron
steel
increasing
treatment
Prior art date
Application number
CH2796055A
Other languages
German (de)
Inventor
Bucek Hans
Original Assignee
Berghaus Elektrophysik Anst
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 to CH342980D priority Critical patent/CH342980A/en
Priority to GB16429/55A priority patent/GB810802A/en
Priority to FR1126104D priority patent/FR1126104A/en
Priority to US534376A priority patent/US2946708A/en
Application filed by Berghaus Elektrophysik Anst filed Critical Berghaus Elektrophysik Anst
Priority to CH2796055A priority patent/CH364522A/en
Priority to DEE11740A priority patent/DE1141850B/en
Priority to FR69955D priority patent/FR69955E/en
Priority to GB9492/56A priority patent/GB828699A/en
Priority to US624169A priority patent/US2916409A/en
Priority to LU34829A priority patent/LU34829A1/xx
Priority to BE553492D priority patent/BE553492A/xx
Publication of CH364522A publication Critical patent/CH364522A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • 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
    • C23C8/06—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 gases
    • C23C8/36—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 gases using ionised gases, e.g. ionitriding
    • 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
    • C23C8/06—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 gases
    • C23C8/36—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 gases using ionised gases, e.g. ionitriding
    • C23C8/38—Treatment of ferrous surfaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
    • F41A21/00—Barrels; Gun tubes; Muzzle attachments; Barrel mounting means
    • F41A21/22—Barrels which have undergone surface treatment, e.g. phosphating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/32—Gas-filled discharge tubes
    • H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
    • H01J37/32018—Glow discharge

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacturing & Machinery (AREA)
CH2796055A 1950-11-09 1955-12-16 Process for the treatment of pipes made of iron, steel or their alloys for the purpose of increasing the wear resistance CH364522A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
CH342980D CH342980A (en) 1950-11-09 1954-12-27 Process for the diffusion treatment of pipes made of iron and steel or their alloys
GB16429/55A GB810802A (en) 1950-11-09 1955-06-08 An improved process for the treatment of tubes of iron, steel or iron alloys
FR1126104D FR1126104A (en) 1950-11-09 1955-06-13 Process for the treatment of tubes of iron, steel or iron alloys
US534376A US2946708A (en) 1950-11-09 1955-09-14 Nitriding with electric glow discharge
CH2796055A CH364522A (en) 1955-12-16 1955-12-16 Process for the treatment of pipes made of iron, steel or their alloys for the purpose of increasing the wear resistance
DEE11740A DE1141850B (en) 1950-11-09 1955-12-23 Method and device for improving a thermal-chemical surface treatment of pipes
FR69955D FR69955E (en) 1950-11-09 1956-02-10 Process for the treatment of tubes of iron, steel or iron alloys
GB9492/56A GB828699A (en) 1950-11-09 1956-03-27 An improved process for the treatment of tubes of iron, steel or iron alloys
US624169A US2916409A (en) 1950-11-09 1956-11-23 Process and apparatus for the treatment of ferrous articles
LU34829A LU34829A1 (en) 1950-11-09 1956-12-17
BE553492D BE553492A (en) 1950-11-09 1956-12-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2796055A CH364522A (en) 1955-12-16 1955-12-16 Process for the treatment of pipes made of iron, steel or their alloys for the purpose of increasing the wear resistance

Publications (1)

Publication Number Publication Date
CH364522A true CH364522A (en) 1962-09-30

Family

ID=4482286

Family Applications (1)

Application Number Title Priority Date Filing Date
CH2796055A CH364522A (en) 1950-11-09 1955-12-16 Process for the treatment of pipes made of iron, steel or their alloys for the purpose of increasing the wear resistance

Country Status (1)

Country Link
CH (1) CH364522A (en)

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