FR1575982A - - Google Patents

Info

Publication number
FR1575982A
FR1575982A FR157953A FR1575982DA FR1575982A FR 1575982 A FR1575982 A FR 1575982A FR 157953 A FR157953 A FR 157953A FR 1575982D A FR1575982D A FR 1575982DA FR 1575982 A FR1575982 A FR 1575982A
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR157953A
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 filed Critical
Application granted granted Critical
Publication of FR1575982A publication Critical patent/FR1575982A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J37/32431—Constructional details of the reactor
    • H01J37/3244—Gas supply means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/087—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy
    • B01J19/088—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electric or magnetic energy giving rise to electric discharges
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Engineering & Computer Science (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
FR157953A 1968-04-18 1968-07-04 Expired FR1575982A (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DEE31465A DE1281771B (de) 1968-04-18 1968-04-18 Verfahren und Vorrichtung zum Ionitrierhaerten von Rohren aus Eisen und Stahl mittels elektrischer Glimmentladung
CH803568A CH501062A (de) 1968-04-18 1968-05-30 Verfahren und Vorrichtung zum Ionitrierhärten von Rohren aus Eisen und Stahl mittels elektrischer Glimmentladung
NL6807978A NL6807978A (fr) 1968-04-18 1968-06-06
US73567568A 1968-06-10 1968-06-10
GB2800568 1968-06-12
FR157953 1968-07-04

Publications (1)

Publication Number Publication Date
FR1575982A true FR1575982A (fr) 1969-07-25

Family

ID=27543809

Family Applications (1)

Application Number Title Priority Date Filing Date
FR157953A Expired FR1575982A (fr) 1968-04-18 1968-07-04

Country Status (7)

Country Link
US (1) US3594302A (fr)
BE (1) BE716808A (fr)
CH (1) CH501062A (fr)
DE (1) DE1281771B (fr)
FR (1) FR1575982A (fr)
GB (1) GB1225785A (fr)
NL (1) NL6807978A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0013644A1 (fr) * 1979-01-10 1980-07-23 Creusot-Loire Perfectionnement à la nitruration ionique des corps creux allongés, en aciers
FR2446327A1 (fr) * 1979-01-09 1980-08-08 Fours Indls Cie Procede de traitement thermochimique de la paroi interne de corps ouverts a deux bouts par bombardement ionique, et dispositif pour la mise en oeuvre

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2264891B1 (fr) * 1974-03-19 1977-10-07 Michel Henri
DE2657078C2 (de) * 1975-12-29 1984-08-16 Kawasaki Jukogyo K.K., Kobe, Hyogo Einrichtung zur Gleichstrom-Ionennitrierung von Werkstücken
US5514064A (en) * 1987-08-20 1996-05-07 Della Torre; Renato Process and means for making metal inking rolls
US5662573A (en) * 1988-08-18 1997-09-02 Torre; Renato Della Metal inking roll for use in flexographic printing
DE10041114A1 (de) * 2000-08-22 2002-03-07 Rheinmetall W & M Gmbh Verfahren zur Beseitigung von Beschichtungs-und/oder Erosionsschäden
PL238940B1 (pl) * 2017-10-19 2021-10-18 Instytut Mech Precyzyjnej Anoda do jarzeniowego azotowania wewnętrznych powierzchni tulei, zwłaszcza luf
GB2597794B (en) * 2020-08-06 2022-12-28 Gallyon Gun And Rifle Makers Ltd Method of manufacturing, repairing, hardening and/or improving the wear resistance of a component of a firearm
CN115181930B (zh) * 2022-07-26 2023-09-05 扬州大学 一种304不锈钢排污泵管道的氮化装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2446327A1 (fr) * 1979-01-09 1980-08-08 Fours Indls Cie Procede de traitement thermochimique de la paroi interne de corps ouverts a deux bouts par bombardement ionique, et dispositif pour la mise en oeuvre
EP0013644A1 (fr) * 1979-01-10 1980-07-23 Creusot-Loire Perfectionnement à la nitruration ionique des corps creux allongés, en aciers
FR2446326A1 (fr) * 1979-01-10 1980-08-08 Creusot Loire Perfectionnement a la nitruration ionique des corps creux allonges, en aciers

Also Published As

Publication number Publication date
US3594302A (en) 1971-07-20
GB1225785A (fr) 1971-03-24
DE1281771B (de) 1968-10-31
NL6807978A (fr) 1969-12-09
CH501062A (de) 1970-12-31
BE716808A (fr) 1968-12-02

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Legal Events

Date Code Title Description
TP Transmission of property