SE415172B - Forfarande for atervinning av sinterkarbidmaterial - Google Patents

Forfarande for atervinning av sinterkarbidmaterial

Info

Publication number
SE415172B
SE415172B SE7603804A SE7603804A SE415172B SE 415172 B SE415172 B SE 415172B SE 7603804 A SE7603804 A SE 7603804A SE 7603804 A SE7603804 A SE 7603804A SE 415172 B SE415172 B SE 415172B
Authority
SE
Sweden
Prior art keywords
sintercarbid
recycling
procedure
sintercarbid material
recycling sintercarbid
Prior art date
Application number
SE7603804A
Other languages
English (en)
Other versions
SE7603804L (sv
Inventor
Iii A G Hartline
J A Campbell
T T Matel
Original Assignee
Allegheny Ludlum Ind Inc
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 Allegheny Ludlum Ind Inc filed Critical Allegheny Ludlum Ind Inc
Publication of SE7603804L publication Critical patent/SE7603804L/sv
Publication of SE415172B publication Critical patent/SE415172B/sv

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C3/00—Removing material from alloys to produce alloys of different constitution separation of the constituents of alloys
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • C01B32/949—Tungsten or molybdenum carbides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
SE7603804A 1975-06-20 1976-03-30 Forfarande for atervinning av sinterkarbidmaterial SE415172B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/588,566 US3953194A (en) 1975-06-20 1975-06-20 Process for reclaiming cemented metal carbide

Publications (2)

Publication Number Publication Date
SE7603804L SE7603804L (sv) 1976-12-21
SE415172B true SE415172B (sv) 1980-09-15

Family

ID=24354370

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7603804A SE415172B (sv) 1975-06-20 1976-03-30 Forfarande for atervinning av sinterkarbidmaterial

Country Status (5)

Country Link
US (1) US3953194A (sv)
DE (1) DE2614633C2 (sv)
FR (1) FR2314891A1 (sv)
GB (1) GB1478832A (sv)
SE (1) SE415172B (sv)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5328505A (en) * 1976-08-31 1978-03-16 Fuji Dies Kk Superhard alloy product and process for production thereof
US4216009A (en) * 1977-07-27 1980-08-05 Sumitomo Electric Industries, Ltd. Method of making alloy and carbide powders of molybdenum and tungsten
JPS57181367A (en) * 1981-04-08 1982-11-08 Furukawa Electric Co Ltd:The Sintered high-v high-speed steel and its production
SE454059B (sv) * 1985-09-12 1988-03-28 Santrade Ltd Sett att framstella pulverpartiklar for finkorniga hardmateriallegeringar
IT1276314B1 (it) * 1994-02-07 1997-10-28 Novamont Spa Procedimento per il recupero ed il riutilizzo del cobalto e del tungsteno dalle acque di reazione
US5613998A (en) * 1995-05-23 1997-03-25 Nanodyne Incorporated Reclamation process for tungsten carbide and tungsten-based materials
US5788938A (en) * 1996-06-05 1998-08-04 Osram Sylvania Inc. Recovery of tungsten from ferrotungsten
US5728197A (en) * 1996-07-17 1998-03-17 Nanodyne Incorporated Reclamation process for tungsten carbide/cobalt using acid digestion
US6270549B1 (en) 1998-09-04 2001-08-07 Darryl Dean Amick Ductile, high-density, non-toxic shot and other articles and method for producing same
US7267794B2 (en) * 1998-09-04 2007-09-11 Amick Darryl D Ductile medium-and high-density, non-toxic shot and other articles and method for producing the same
US6527880B2 (en) * 1998-09-04 2003-03-04 Darryl D. Amick Ductile medium-and high-density, non-toxic shot and other articles and method for producing the same
US6248150B1 (en) 1999-07-20 2001-06-19 Darryl Dean Amick Method for manufacturing tungsten-based materials and articles by mechanical alloying
US6447715B1 (en) * 2000-01-14 2002-09-10 Darryl D. Amick Methods for producing medium-density articles from high-density tungsten alloys
US6395241B1 (en) 2000-11-03 2002-05-28 Om Group, Inc. Process for recovering the carbide metal from metal carbide scrap
US7217389B2 (en) * 2001-01-09 2007-05-15 Amick Darryl D Tungsten-containing articles and methods for forming the same
WO2003064961A1 (en) * 2002-01-30 2003-08-07 Amick Darryl D Tungsten-containing articles and methods for forming the same
US6749802B2 (en) 2002-01-30 2004-06-15 Darryl D. Amick Pressing process for tungsten articles
US7059233B2 (en) * 2002-10-31 2006-06-13 Amick Darryl D Tungsten-containing articles and methods for forming the same
US7000547B2 (en) 2002-10-31 2006-02-21 Amick Darryl D Tungsten-containing firearm slug
CA2520274A1 (en) * 2003-04-11 2004-10-28 Darryl D. Amick System and method for processing ferrotungsten and other tungsten alloys articles formed therefrom and methods for detecting the same
US7422720B1 (en) 2004-05-10 2008-09-09 Spherical Precision, Inc. High density nontoxic projectiles and other articles, and methods for making the same
US8122832B1 (en) 2006-05-11 2012-02-28 Spherical Precision, Inc. Projectiles for shotgun shells and the like, and methods of manufacturing the same
CN101658940B (zh) * 2009-09-25 2011-11-16 北京工业大学 一种硬质合金回收及再生的方法
WO2011083376A1 (en) * 2010-01-08 2011-07-14 Jayakannan Arumugavelu A process for recycling of tungsten carbide alloy
US9046328B2 (en) 2011-12-08 2015-06-02 Environ-Metal, Inc. Shot shells with performance-enhancing absorbers
US10399131B2 (en) * 2014-03-14 2019-09-03 Hyperion Materials & Technologies (Sweden) Ab Compound roll
US10260850B2 (en) 2016-03-18 2019-04-16 Environ-Metal, Inc. Frangible firearm projectiles, methods for forming the same, and firearm cartridges containing the same
US10690465B2 (en) 2016-03-18 2020-06-23 Environ-Metal, Inc. Frangible firearm projectiles, methods for forming the same, and firearm cartridges containing the same
US10940538B2 (en) * 2017-08-11 2021-03-09 Kennametal Inc. Grade powders and sintered cemented carbide compositions

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2407752A (en) * 1944-10-04 1946-09-17 Powderloys Ltd Process of separating hard constituents from sintered hard metals
US2485175A (en) * 1945-06-07 1949-10-18 Trapp George Joseph Method of recovering hard metal carbides from sintered masses
DE1111606B (de) * 1959-01-06 1961-07-27 Gen Electric Verfahren zur Herstellung von Molybdaen- oder Wolframcarbid
US3077385A (en) * 1959-01-06 1963-02-12 Gen Electric Process for producing carbides
DE1237990B (de) * 1960-04-21 1967-04-06 Mine Safety Appliances Co Verfahren zur Herstellung von Metallcarbiden
US3438730A (en) * 1966-11-14 1969-04-15 Warren M Shwayder Method of disintegrating sintered hard carbide masses
FR2033432A5 (en) * 1969-02-24 1970-12-04 Shwayder Warren Disintegration of sintered hard carbides

Also Published As

Publication number Publication date
SE7603804L (sv) 1976-12-21
GB1478832A (en) 1977-07-06
US3953194A (en) 1976-04-27
FR2314891A1 (fr) 1977-01-14
DE2614633A1 (de) 1977-01-20
FR2314891B1 (sv) 1981-05-08
DE2614633C2 (de) 1982-05-06

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