GB1139195A - Improvements in or relating to composite metallic bodies - Google Patents

Improvements in or relating to composite metallic bodies

Info

Publication number
GB1139195A
GB1139195A GB6165/66A GB616566A GB1139195A GB 1139195 A GB1139195 A GB 1139195A GB 6165/66 A GB6165/66 A GB 6165/66A GB 616566 A GB616566 A GB 616566A GB 1139195 A GB1139195 A GB 1139195A
Authority
GB
United Kingdom
Prior art keywords
particles
carrier
alloy
getters
alloys
Prior art date
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
GB6165/66A
Inventor
Tiziano Giorgi
Bruno Kindl
Paolo Della Porta
Mario Zucchinelli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SAES Getters SpA
Original Assignee
SAES Getters SpA
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 SAES Getters SpA filed Critical SAES Getters SpA
Publication of GB1139195A publication Critical patent/GB1139195A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18Means for absorbing or adsorbing gas, e.g. by gettering
    • H01J7/186Getter supports
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/30Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/024Multiple impregnation or coating
    • 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
    • C23C24/00Coating starting from inorganic powder
    • C23C24/02Coating starting from inorganic powder by application of pressure only

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Metallurgy (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Discharge Lamp (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Catalysts (AREA)
  • Gas Separation By Absorption (AREA)

Abstract

1,139,195. Making getters. S.A.E.S. GETTERS S.p.A. 11 Feb., 1966 [17 Feb., 1965], No. 6165/66. Heading B3A. [Also in Divisions Bl and H1] A getter or capacitor plate comprises a metal carrier having partially embedded in at least one face particles of a thin layer of harder material, the thickness of the thin layer being between one and five times the average diameter of the particles and over half the total surface area of the particles being exposed. It is made by exerting localized pressure on the particles at substantially room temperature, optionally via an intermediate body which is harder than the carrier material. The carrier may be formed from a substrate material plated with a material of appropriate hardness, and the latter may be reactive with the particles on heating to form a heterogeneous alloy. Alternatively the particles may be applied to the substrate material and the composite welded to the carrier, for example, an electronic tube prior to heating to form the alloy. Figures (not shown) refer to an iron or steel carrier with particles of zirconium-aluminium alloy and an iron carrier plated with aluminium with particles of zirconium alloy. Getter materials generally mentioned include Ti, Zr, Th, V, Ta, Nb, W, Pt, iron oxides, nickel oxides, alloys of these, Al, Ce, Mn, Na, Ba, Cs, Hg or metal mixtures, e.g. a mixture of Ce and La. Carriers include Fe, Ni, Al, Ni-Fe alloys, Al-clad Fe, Al-clad Ni-Fe alloys, Fe-Mn alloy. Plating materials include Al, Ni, Ti, Cr. The getters may be in the form of rings, strips, sheets, cylinders or cones, or may be an integral part of the electrodes of any electronic discharge device, or of an electrode carrier. Gas- and mercury-filled tubes, transistor containers, getter pumps and ion-pumps are mentioned.
GB6165/66A 1965-02-17 1966-02-11 Improvements in or relating to composite metallic bodies Expired GB1139195A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT337665 1965-02-17

Publications (1)

Publication Number Publication Date
GB1139195A true GB1139195A (en) 1969-01-08

Family

ID=11105954

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6165/66A Expired GB1139195A (en) 1965-02-17 1966-02-11 Improvements in or relating to composite metallic bodies

Country Status (4)

Country Link
JP (2) JPS5121957B1 (en)
DE (1) DE1577112C3 (en)
GB (1) GB1139195A (en)
NL (1) NL141934B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8500751A (en) * 1984-03-16 1985-10-16 Getters Spa IMAGE AMPLIFIER WITH AN ELECTROPHORETIC GETTERING DEVICE.
GB2209625A (en) * 1987-09-08 1989-05-17 Grace W R & Co Hydrogen sulfide trap
WO1998043269A1 (en) * 1997-03-25 1998-10-01 Saes Getters S.P.A. Process for the production of flat-screen grids coated with non-evaporable getter materials and grids thereby obtained
US6186849B1 (en) 1998-03-24 2001-02-13 Saes Getters S.P.A. Process for the production of flat-screen grids coated with non-evaporable getter materials and grids thereby obtained

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5696503U (en) * 1979-12-25 1981-07-31
JPS5946563U (en) * 1982-09-18 1984-03-28 中野 光男 training bell

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8500751A (en) * 1984-03-16 1985-10-16 Getters Spa IMAGE AMPLIFIER WITH AN ELECTROPHORETIC GETTERING DEVICE.
NL8500750A (en) * 1984-03-16 1985-10-16 Getters Spa CATHODE JET TUBE WITH AN ELECTROPHORETIC GETTING DEVICE.
GB2209625A (en) * 1987-09-08 1989-05-17 Grace W R & Co Hydrogen sulfide trap
GB2209625B (en) * 1987-09-08 1991-09-18 Grace W R & Co Hydrogen sulfide trap
WO1998043269A1 (en) * 1997-03-25 1998-10-01 Saes Getters S.P.A. Process for the production of flat-screen grids coated with non-evaporable getter materials and grids thereby obtained
US6186849B1 (en) 1998-03-24 2001-02-13 Saes Getters S.P.A. Process for the production of flat-screen grids coated with non-evaporable getter materials and grids thereby obtained

Also Published As

Publication number Publication date
JPS5121957B1 (en) 1976-07-06
NL141934B (en) 1974-04-16
JPS5125578B1 (en) 1976-07-31
DE1577112C3 (en) 1974-06-20
NL6602047A (en) 1966-08-18
DE1577112A1 (en) 1970-10-29

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