ZA200105109B - Method for producing hard metal mixtures. - Google Patents
Method for producing hard metal mixtures. Download PDFInfo
- Publication number
- ZA200105109B ZA200105109B ZA200105109A ZA200105109A ZA200105109B ZA 200105109 B ZA200105109 B ZA 200105109B ZA 200105109 A ZA200105109 A ZA 200105109A ZA 200105109 A ZA200105109 A ZA 200105109A ZA 200105109 B ZA200105109 B ZA 200105109B
- Authority
- ZA
- South Africa
- Prior art keywords
- mixing
- hard metal
- range
- short
- mix material
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 58
- 239000002184 metal Substances 0.000 title claims abstract description 58
- 239000000203 mixture Substances 0.000 title claims abstract description 58
- 238000004519 manufacturing process Methods 0.000 title abstract description 5
- 238000002156 mixing Methods 0.000 claims abstract description 92
- 239000000843 powder Substances 0.000 claims abstract description 50
- 239000000463 material Substances 0.000 claims abstract description 45
- 239000002245 particle Substances 0.000 claims abstract description 34
- 238000000227 grinding Methods 0.000 claims abstract description 22
- 239000011230 binding agent Substances 0.000 claims abstract description 20
- 238000010008 shearing Methods 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 6
- 239000008240 homogeneous mixture Substances 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims description 25
- 238000003825 pressing Methods 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 239000000375 suspending agent Substances 0.000 claims description 2
- 239000012752 auxiliary agent Substances 0.000 abstract 1
- 238000010951 particle size reduction Methods 0.000 abstract 1
- 238000005245 sintering Methods 0.000 description 11
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 11
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 8
- 150000002739 metals Chemical class 0.000 description 8
- 230000003134 recirculating effect Effects 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 239000010941 cobalt Substances 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000007580 dry-mixing Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 230000009969 flowable effect Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 239000012188 paraffin wax Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000001016 Ostwald ripening Methods 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- -1 air Chemical compound 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000007767 bonding agent Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000009837 dry grinding Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000009775 high-speed stirring Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000462 isostatic pressing Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000001238 wet grinding Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F29/00—Mixers with rotating receptacles
- B01F29/60—Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers
- B01F29/64—Mixers with rotating receptacles rotating about a horizontal or inclined axis, e.g. drum mixers with stirring devices moving in relation to the receptacle, e.g. rotating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F29/00—Mixers with rotating receptacles
- B01F29/40—Parts or components, e.g. receptacles, feeding or discharging means
- B01F29/403—Disposition of the rotor axis
- B01F29/4033—Disposition of the rotor axis inclined
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/86—Mixing heads comprising a driven stirrer
- B01F33/862—Mixing heads comprising a driven stirrer the stirrer being provided with a surrounding stator
-
- 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
- C22C1/05—Mixtures of metal powder with non-metallic powder
-
- 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
- C22C1/05—Mixtures of metal powder with non-metallic powder
- C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
-
- 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
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
- Y10T428/2991—Coated
- Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19901305A DE19901305A1 (de) | 1999-01-15 | 1999-01-15 | Verfahren zur Herstellung von Hartmetallmischungen |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA200105109B true ZA200105109B (en) | 2002-06-21 |
Family
ID=7894317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA200105109A ZA200105109B (en) | 1999-01-15 | 2001-06-21 | Method for producing hard metal mixtures. |
Country Status (15)
Country | Link |
---|---|
US (1) | US6626975B1 (de) |
EP (1) | EP1153150B1 (de) |
JP (1) | JP2002534613A (de) |
KR (1) | KR100653810B1 (de) |
CN (1) | CN1114706C (de) |
AT (1) | ATE228579T1 (de) |
AU (1) | AU2662200A (de) |
CZ (1) | CZ20012376A3 (de) |
DE (2) | DE19901305A1 (de) |
HK (1) | HK1044356B (de) |
IL (1) | IL143869A0 (de) |
PL (1) | PL191783B1 (de) |
PT (1) | PT1153150E (de) |
WO (1) | WO2000042230A1 (de) |
ZA (1) | ZA200105109B (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ502032A (en) * | 2000-04-23 | 2002-08-28 | Ind Res Ltd | Particulate solid material blender with rotatable closable bin having internal baffle |
WO2006003872A1 (ja) * | 2004-06-30 | 2006-01-12 | Tdk Corporation | 希土類焼結磁石用原料粉体の製造方法、希土類焼結磁石の製造方法、顆粒及び焼結体 |
DE102005031459A1 (de) * | 2005-07-04 | 2007-01-11 | Vitzthum, Frank, Dr. | Vorrichtung und Verfahren zur Rotor-Stator-Homogenisation |
RU2008118420A (ru) * | 2005-10-11 | 2009-11-20 | Бейкер Хьюз Инкорпорейтед (Us) | Система, способ и устройство для повышения износостойкости буровых долот |
DE102006043581B4 (de) * | 2006-09-12 | 2011-11-03 | Artur Wiegand | Verfahren und Vorrichtung zur Herstellung einer Hartmetall- oder Cermetmischung |
CN100436065C (zh) * | 2006-11-04 | 2008-11-26 | 燕山大学 | 一种超硬磨具结合剂的处理方法 |
SE533922C2 (sv) * | 2008-12-18 | 2011-03-01 | Seco Tools Ab | Sätt att tillverka hårdmetallprodukter |
CN102439181B (zh) * | 2009-04-27 | 2016-01-20 | 山特维克知识产权股份有限公司 | 硬质合金工具 |
EA024836B1 (ru) * | 2012-12-20 | 2016-10-31 | Государственное Научное Учреждение "Физико-Технический Институт Национальной Академии Наук Беларуси" | Способ вакуумного нанесения металлического покрытия на частицы порошка абразивного материала |
GB2529449B (en) * | 2014-08-20 | 2016-08-03 | Cassinath Zen | A device and method for high shear liquid metal treatment |
CN115109960A (zh) * | 2021-03-19 | 2022-09-27 | 广东金鑫得新材料有限公司 | 一种无磁镍基硬质合金的快速制备方法 |
WO2023117048A1 (de) * | 2021-12-20 | 2023-06-29 | Wacker Chemie Ag | Kontaktierung von feinen partikeln mit einer gasphase in einem rührbettreaktor |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB346473A (en) | 1930-01-18 | 1931-04-16 | Firth Sterling Steel Co | Improvements in and relating to methods of making compositions of matter having cutting or abrading characteristics |
US3348779A (en) | 1964-10-02 | 1967-10-24 | Norwood H Andrews | Method and apparatus for comminuting materials |
US4320156A (en) * | 1981-01-12 | 1982-03-16 | Gte Products Corporation | Intimate mixtures of refractory metal carbides and a binder metal |
DE3515318A1 (de) | 1985-04-27 | 1986-10-30 | Draiswerke Gmbh, 6800 Mannheim | Stiftmuehle fuer mischer |
DE3543370A1 (de) | 1985-12-07 | 1987-06-11 | Jackering Altenburger Masch | Muehle mit mehreren mahlstufen |
US4886638A (en) | 1989-07-24 | 1989-12-12 | Gte Products Corporation | Method for producing metal carbide grade powders |
US4902471A (en) | 1989-09-11 | 1990-02-20 | Gte Products Corporation | Method for producing metal carbide grade powders |
DE4028108C1 (de) | 1990-09-05 | 1992-05-27 | Imcatec-Gmbh Maschinen Fuer Die Verfahrenstechnik, 6800 Mannheim, De | |
US5045277A (en) | 1990-09-10 | 1991-09-03 | Gte Products Corporation | Method of producing metal carbide grade powders and controlling the shrinkage of articles made therefrom |
US5007957A (en) | 1990-09-10 | 1991-04-16 | Gte Products Corporation | Method for producing tungsten carbide grade powders suitable for isostatic compaction |
SE9101386D0 (sv) * | 1991-05-07 | 1991-05-07 | Sandvik Ab | Sintrad karbonitridlegering med foerbaettrad slit- styrka |
DE4332977A1 (de) | 1993-09-28 | 1995-03-30 | Draiswerke Gmbh | Reib-Mühle und deren Verwendung |
SE504244C2 (sv) | 1994-03-29 | 1996-12-16 | Sandvik Ab | Sätt att tillverka kompositmaterial av hårdämnen i en metallbindefas |
SE502754C2 (sv) | 1994-03-31 | 1995-12-18 | Sandvik Ab | Sätt att framställa belagt hårdämnespulver |
DE29515434U1 (de) * | 1995-09-27 | 1995-11-23 | Mahltechnik Goergens Gmbh | Micro-Wirbel-Mühle |
SE509609C2 (sv) | 1996-07-19 | 1999-02-15 | Sandvik Ab | Hårdmetallkropp med två kornstorlekar av WC |
SE518810C2 (sv) | 1996-07-19 | 2002-11-26 | Sandvik Ab | Hårdmetallkropp med förbättrade högtemperatur- och termomekaniska egenskaper |
SE509616C2 (sv) * | 1996-07-19 | 1999-02-15 | Sandvik Ab | Hårdmetallskär med smal kornstorleksfördelning av WC |
SE9603936D0 (sv) | 1996-10-25 | 1996-10-25 | Sandvik Ab | Method of making cemented carbide by metal injection molding |
SE510749C2 (sv) | 1997-12-22 | 1999-06-21 | Sandvik Ab | Sätt att framställa ett metallkompositmaterial innehållande hårda partiklar och bindemetall |
US5922978A (en) | 1998-03-27 | 1999-07-13 | Omg Americas, Inc. | Method of preparing pressable powders of a transition metal carbide, iron group metal or mixtures thereof |
SE9802519D0 (sv) | 1998-07-13 | 1998-07-13 | Sandvik Ab | Method of making cemented carbide |
US6245288B1 (en) | 1999-03-26 | 2001-06-12 | Omg Americas, Inc. | Method of preparing pressable powders of a transition metal carbide, iron group metal of mixtures thereof |
-
1999
- 1999-01-15 DE DE19901305A patent/DE19901305A1/de not_active Withdrawn
-
2000
- 2000-01-05 AT AT00904876T patent/ATE228579T1/de active
- 2000-01-05 CZ CZ20012376A patent/CZ20012376A3/cs unknown
- 2000-01-05 DE DE50000822T patent/DE50000822D1/de not_active Expired - Lifetime
- 2000-01-05 PL PL349919A patent/PL191783B1/pl not_active IP Right Cessation
- 2000-01-05 WO PCT/EP2000/000043 patent/WO2000042230A1/de active IP Right Grant
- 2000-01-05 JP JP2000593786A patent/JP2002534613A/ja active Pending
- 2000-01-05 PT PT00904876T patent/PT1153150E/pt unknown
- 2000-01-05 KR KR1020017008885A patent/KR100653810B1/ko not_active IP Right Cessation
- 2000-01-05 IL IL14386900A patent/IL143869A0/xx not_active IP Right Cessation
- 2000-01-05 US US09/889,299 patent/US6626975B1/en not_active Expired - Fee Related
- 2000-01-05 CN CN00802674A patent/CN1114706C/zh not_active Expired - Fee Related
- 2000-01-05 EP EP00904876A patent/EP1153150B1/de not_active Expired - Lifetime
- 2000-01-15 AU AU26622/00A patent/AU2662200A/en not_active Abandoned
-
2001
- 2001-06-21 ZA ZA200105109A patent/ZA200105109B/en unknown
-
2002
- 2002-08-15 HK HK02105985.4A patent/HK1044356B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1153150A1 (de) | 2001-11-14 |
WO2000042230A1 (de) | 2000-07-20 |
AU2662200A (en) | 2000-08-01 |
US6626975B1 (en) | 2003-09-30 |
KR20010089830A (ko) | 2001-10-08 |
PL349919A1 (en) | 2002-10-07 |
HK1044356A1 (en) | 2002-10-18 |
KR100653810B1 (ko) | 2006-12-05 |
DE50000822D1 (de) | 2003-01-09 |
CZ20012376A3 (cs) | 2002-05-15 |
PT1153150E (pt) | 2003-04-30 |
DE19901305A1 (de) | 2000-07-20 |
ATE228579T1 (de) | 2002-12-15 |
JP2002534613A (ja) | 2002-10-15 |
CN1336962A (zh) | 2002-02-20 |
PL191783B1 (pl) | 2006-07-31 |
CN1114706C (zh) | 2003-07-16 |
HK1044356B (zh) | 2004-04-02 |
IL143869A0 (en) | 2002-04-21 |
EP1153150B1 (de) | 2002-11-27 |
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