SE7603804L - Forfarande for atervinning av sintrad metallkarbid - Google Patents
Forfarande for atervinning av sintrad metallkarbidInfo
- Publication number
- SE7603804L SE7603804L SE7603804A SE7603804A SE7603804L SE 7603804 L SE7603804 L SE 7603804L SE 7603804 A SE7603804 A SE 7603804A SE 7603804 A SE7603804 A SE 7603804A SE 7603804 L SE7603804 L SE 7603804L
- Authority
- SE
- Sweden
- Prior art keywords
- procedure
- sintered metal
- recycling
- metal carbid
- carbid
- Prior art date
Links
- 239000002184 metal Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000004064 recycling Methods 0.000 title 1
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)
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 true SE7603804L (sv) | 1976-12-21 |
SE415172B 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)
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 |
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 |
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 |
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 |
US7000547B2 (en) | 2002-10-31 | 2006-02-21 | Amick Darryl D | Tungsten-containing firearm slug |
US7059233B2 (en) * | 2002-10-31 | 2006-06-13 | Amick Darryl D | Tungsten-containing articles and methods for forming the same |
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 |
US7399334B1 (en) | 2004-05-10 | 2008-07-15 | 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 |
US20120251416A1 (en) * | 2010-01-08 | 2012-10-04 | Jayakannan Arumugavelu | Process for recycling of tungsten carbide alloy |
US9046328B2 (en) | 2011-12-08 | 2015-06-02 | Environ-Metal, Inc. | Shot shells with performance-enhancing absorbers |
BR112016021155A8 (pt) * | 2014-03-14 | 2022-07-12 | Sandvik Intellectual Property | Rolete composto |
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)
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 |
US3077385A (en) * | 1959-01-06 | 1963-02-12 | Gen Electric | Process for producing carbides |
DE1111606B (de) * | 1959-01-06 | 1961-07-27 | Gen Electric | Verfahren zur Herstellung von Molybdaen- oder Wolframcarbid |
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 |
-
1975
- 1975-06-20 US US05/588,566 patent/US3953194A/en not_active Expired - Lifetime
-
1976
- 1976-03-29 GB GB12494/76A patent/GB1478832A/en not_active Expired
- 1976-03-30 SE SE7603804A patent/SE415172B/sv unknown
- 1976-04-05 DE DE2614633A patent/DE2614633C2/de not_active Expired
- 1976-04-06 FR FR7609985A patent/FR2314891A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
US3953194A (en) | 1976-04-27 |
DE2614633C2 (de) | 1982-05-06 |
FR2314891A1 (fr) | 1977-01-14 |
DE2614633A1 (de) | 1977-01-20 |
FR2314891B1 (sv) | 1981-05-08 |
GB1478832A (en) | 1977-07-06 |
SE415172B (sv) | 1980-09-15 |
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