DE69710899T2 - Sinterverfahren - Google Patents
SinterverfahrenInfo
- Publication number
- DE69710899T2 DE69710899T2 DE69710899T DE69710899T DE69710899T2 DE 69710899 T2 DE69710899 T2 DE 69710899T2 DE 69710899 T DE69710899 T DE 69710899T DE 69710899 T DE69710899 T DE 69710899T DE 69710899 T2 DE69710899 T2 DE 69710899T2
- Authority
- DE
- Germany
- Prior art keywords
- bodies
- cooling
- bar
- cemented carbide
- sintering
- 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 - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
- C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/1003—Use of special medium during sintering, e.g. sintering aid
- B22F3/1007—Atmosphere
- B22F3/101—Changing atmosphere
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/1017—Multiple heating or additional steps
- B22F3/1028—Controlled cooling
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING 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
- C23C—COATING 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
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
- C23C30/005—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
-
- 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
- B22F2201/00—Treatment under specific atmosphere
- B22F2201/01—Reducing atmosphere
- B22F2201/013—Hydrogen
-
- 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
- B22F2201/00—Treatment under specific atmosphere
- B22F2201/10—Inert gases
- B22F2201/11—Argon
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Powder Metallurgy (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Cutting Tools, Boring Holders, And Turrets (AREA)
- Chemical Vapour Deposition (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9602752A SE9602752D0 (sv) | 1996-07-11 | 1996-07-11 | Sintering method |
SE9602751A SE9602751D0 (sv) | 1996-07-11 | 1996-07-11 | Sintering method |
PCT/SE1997/001111 WO1998002394A1 (en) | 1996-07-11 | 1997-06-23 | Sintering method |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69710899D1 DE69710899D1 (de) | 2002-04-11 |
DE69710899T2 true DE69710899T2 (de) | 2002-11-28 |
Family
ID=26662713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69710899T Expired - Fee Related DE69710899T2 (de) | 1996-07-11 | 1997-06-23 | Sinterverfahren |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0912458B1 (de) |
JP (1) | JP2000515110A (de) |
AT (1) | ATE214044T1 (de) |
DE (1) | DE69710899T2 (de) |
WO (1) | WO1998002394A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE509566C2 (sv) * | 1996-07-11 | 1999-02-08 | Sandvik Ab | Sintringsmetod |
CN100378239C (zh) | 2000-03-24 | 2008-04-02 | 钴碳化钨硬质合金公司 | 硬质合金工具及其制备方法 |
US6638474B2 (en) | 2000-03-24 | 2003-10-28 | Kennametal Inc. | method of making cemented carbide tool |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60110838A (ja) * | 1983-11-16 | 1985-06-17 | Sumitomo Electric Ind Ltd | 超硬合金及びその製造法 |
DE3837006C3 (de) * | 1988-10-31 | 1993-11-18 | Krupp Widia Gmbh | Hartmetall |
JP2600359B2 (ja) * | 1989-01-19 | 1997-04-16 | 三菱マテリアル株式会社 | 表面被覆炭化タングステン基超硬合金製切削工具の製造法 |
SE500049C2 (sv) * | 1991-02-05 | 1994-03-28 | Sandvik Ab | Hårdmetallkropp med ökad seghet för mineralavverkning samt sätt att framställa denna |
-
1997
- 1997-06-23 EP EP97932066A patent/EP0912458B1/de not_active Expired - Lifetime
- 1997-06-23 DE DE69710899T patent/DE69710899T2/de not_active Expired - Fee Related
- 1997-06-23 WO PCT/SE1997/001111 patent/WO1998002394A1/en active IP Right Grant
- 1997-06-23 AT AT97932066T patent/ATE214044T1/de not_active IP Right Cessation
- 1997-06-23 JP JP10505907A patent/JP2000515110A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2000515110A (ja) | 2000-11-14 |
EP0912458B1 (de) | 2002-03-06 |
EP0912458A1 (de) | 1999-05-06 |
WO1998002394A1 (en) | 1998-01-22 |
DE69710899D1 (de) | 2002-04-11 |
ATE214044T1 (de) | 2002-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: SANDVIK INTELLECTUAL PROPERTY HB, SANDVIKEN, SE |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: SANDVIK INTELLECTUAL PROPERTY AB, SANDVIKEN, SE |
|
8339 | Ceased/non-payment of the annual fee |