CA2462977A1 - Composite material containing tungsten and bronze - Google Patents

Composite material containing tungsten and bronze Download PDF

Info

Publication number
CA2462977A1
CA2462977A1 CA002462977A CA2462977A CA2462977A1 CA 2462977 A1 CA2462977 A1 CA 2462977A1 CA 002462977 A CA002462977 A CA 002462977A CA 2462977 A CA2462977 A CA 2462977A CA 2462977 A1 CA2462977 A1 CA 2462977A1
Authority
CA
Canada
Prior art keywords
bronze
composite material
material containing
containing tungsten
composite
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.)
Granted
Application number
CA002462977A
Other languages
French (fr)
Other versions
CA2462977C (en
Inventor
Kenneth H. Elliott
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.)
ELLIOTT CARTRIDGE Co (CANADA) Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2462977A1 publication Critical patent/CA2462977A1/en
Application granted granted Critical
Publication of CA2462977C publication Critical patent/CA2462977C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K95/00—Sinkers for angling
    • A01K95/005—Sinkers not containing lead
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/09—Mixtures of metallic powders
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0425—Copper-based alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/045—Alloys based on refractory metals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B12/00—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material
    • F42B12/72—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the material
    • F42B12/74—Projectiles, missiles or mines characterised by the warhead, the intended effect, or the material characterised by the material of the core or solid body
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B7/00—Shotgun ammunition
    • F42B7/02—Cartridges, i.e. cases with propellant charge and missile
    • F42B7/04—Cartridges, i.e. cases with propellant charge and missile of pellet type
    • F42B7/046—Pellets or shot therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps

Abstract

High-density composite materials comprising tungsten and bronze are useful as lead replacements in the production of ammunition, weights and other high density articles. The composition of the composite, articles manufactured using the composite, and a process for making the composite are disclosed.
CA002462977A 2001-10-16 2002-10-15 Composite material containing tungsten and bronze Expired - Fee Related CA2462977C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US32934001P 2001-10-16 2001-10-16
US60/329,340 2001-10-16
PCT/CA2002/001540 WO2003033751A1 (en) 2001-10-16 2002-10-15 Composite material containing tungsten and bronze

Publications (2)

Publication Number Publication Date
CA2462977A1 true CA2462977A1 (en) 2003-04-24
CA2462977C CA2462977C (en) 2005-08-23

Family

ID=23284923

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002462977A Expired - Fee Related CA2462977C (en) 2001-10-16 2002-10-15 Composite material containing tungsten and bronze

Country Status (8)

Country Link
US (2) US7232473B2 (en)
EP (1) EP1436436B1 (en)
AT (1) ATE293708T1 (en)
CA (1) CA2462977C (en)
DE (1) DE60203816T2 (en)
ES (1) ES2242097T3 (en)
NZ (1) NZ532693A (en)
WO (1) WO2003033751A1 (en)

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ATE293708T1 (en) 2005-05-15
US7232473B2 (en) 2007-06-19
CA2462977C (en) 2005-08-23
EP1436436B1 (en) 2005-04-20
DE60203816D1 (en) 2005-05-25
US20030161751A1 (en) 2003-08-28
WO2003033751A1 (en) 2003-04-24
ES2242097T3 (en) 2005-11-01
US20060118211A1 (en) 2006-06-08
DE60203816T2 (en) 2006-03-02
NZ532693A (en) 2005-03-24
EP1436436A1 (en) 2004-07-14

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