GB1156621A - Improvements in or relating to Metal Fibres - Google Patents

Improvements in or relating to Metal Fibres

Info

Publication number
GB1156621A
GB1156621A GB40944/66A GB4094466A GB1156621A GB 1156621 A GB1156621 A GB 1156621A GB 40944/66 A GB40944/66 A GB 40944/66A GB 4094466 A GB4094466 A GB 4094466A GB 1156621 A GB1156621 A GB 1156621A
Authority
GB
United Kingdom
Prior art keywords
fibres
steel
atmosphere
coating
chromized
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
GB40944/66A
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.)
WMF Group GmbH
Original Assignee
WMF Group GmbH
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 WMF Group GmbH filed Critical WMF Group GmbH
Publication of GB1156621A publication Critical patent/GB1156621A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C23C10/00Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/60After-treatment
    • 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
    • B01J35/50Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/58Fabrics or filaments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/17Metallic particles coated with metal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/002Manufacture of articles essentially made from metallic fibres
    • 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
    • C23C26/00Coating not provided for in groups C23C2/00 - C23C24/00
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemically Coating (AREA)
  • Catalysts (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Laminated Bodies (AREA)
  • Inorganic Fibers (AREA)
  • Coating With Molten Metal (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)

Abstract

1,156,621. Coating with metals: powder metallurgy. WURTTEMBERGISCHE METALLWARENFABRIK. Sept. 13, 1966 [Sept.28, 1965], No. 40944/66. Addition to 1,023,501. Headings C7D, C7F and C7U. Porous bodies are made by coating metal fibres with an alloying constituent and diffusion annealing as in the Patent Specification 1,023,501 and then heat treating in a gaseous atmosphere containing the same or different alloying constituents which combine with the surface layer. The fibres may be of steel, Fe, Cr - Ni steel, Cu or Ni, and the first alloying constituent may be Cr, Al, Ni, Mo, Cu, Ta, Nb, Ti or N 2 . The atmosphere for the final heat treatment may contain, C, N 2 , Si, O 2 or a metal. The atmosphere may also be alternatively reducing and oxidizing and furthermore Hg may be introduced into the atmosphere to amalgamate the coating e.g. Ni which is then reduced and the Hg is distilled off. The following examples are given:- (1) Fe fibres are first chromized and then Ni plated by decomposition of Nicarbonyl. (2) Cu fibres are chromized and then Ni plated and finally heated in an oxidizing atmosphere. (3) Cr-Ni steel fibres are coated with Mo by electrolysis, heated in H 2 and then siliconised. (4) Cr-Ni steel fibres are coated with Cr and then V or simultaneously with Cr and V, from the chloride and then heated in H 2 and NH 3 to nitride the coating. (5) Cr-Ni steel fibres are chromized and then oxidized at 1000‹ C. in moist H 2 .
GB40944/66A 1963-12-05 1966-09-13 Improvements in or relating to Metal Fibres Expired GB1156621A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEW35770A DE1243941B (en) 1963-12-05 1963-12-05 Material made from metal fibers
DEW0039988 1965-09-28

Publications (1)

Publication Number Publication Date
GB1156621A true GB1156621A (en) 1969-07-02

Family

ID=26002635

Family Applications (3)

Application Number Title Priority Date Filing Date
GB37143/62A Expired GB1023501A (en) 1963-12-05 1962-10-01 Metallic corrosion-resistant and oxidation-resistant material and method for its manufacture
GB43588/64A Expired GB1083308A (en) 1963-12-05 1964-10-26 Improvements in or relating to metal fibres
GB40944/66A Expired GB1156621A (en) 1963-12-05 1966-09-13 Improvements in or relating to Metal Fibres

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GB37143/62A Expired GB1023501A (en) 1963-12-05 1962-10-01 Metallic corrosion-resistant and oxidation-resistant material and method for its manufacture
GB43588/64A Expired GB1083308A (en) 1963-12-05 1964-10-26 Improvements in or relating to metal fibres

Country Status (6)

Country Link
BE (1) BE656335A (en)
DE (2) DE1243941B (en)
FR (1) FR86882E (en)
GB (3) GB1023501A (en)
IT (1) IT993505B (en)
SE (1) SE308973B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2271781A (en) * 1992-10-21 1994-04-27 Pall Corp Metal particulates and porous metal media
WO2023117087A1 (en) * 2021-12-22 2023-06-29 Ceres Intellectual Property Company Limited Method for creating a passivating oxide layer on a stainless steel component of an electrochemical cell

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2595376A1 (en) * 1986-03-04 1987-09-11 Onera (Off Nat Aerospatiale) Improvements made to the processes for the production of fibrous metallic materials and to the materials thus obtained
GB2206898B (en) * 1987-07-01 1991-07-31 Electric Power Res Inst Chromized coatings containing vanadium

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2271781A (en) * 1992-10-21 1994-04-27 Pall Corp Metal particulates and porous metal media
GB2271781B (en) * 1992-10-21 1996-12-04 Pall Corp Oxidation resistant metal particulates and filter media and methods of forming same.
WO2023117087A1 (en) * 2021-12-22 2023-06-29 Ceres Intellectual Property Company Limited Method for creating a passivating oxide layer on a stainless steel component of an electrochemical cell

Also Published As

Publication number Publication date
DE1243941B (en) 1967-07-06
BE656335A (en) 1965-03-16
IT993505B (en) 1975-09-30
GB1083308A (en) 1967-09-13
GB1023501A (en) 1966-03-23
FR86882E (en) 1966-04-29
SE308973B (en) 1969-03-03
DE1287396B (en) 1969-01-16

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