EP1033414A3 - Corrosion resistant polycrystalline abrasive compacts - Google Patents
Corrosion resistant polycrystalline abrasive compacts Download PDFInfo
- Publication number
- EP1033414A3 EP1033414A3 EP00301474A EP00301474A EP1033414A3 EP 1033414 A3 EP1033414 A3 EP 1033414A3 EP 00301474 A EP00301474 A EP 00301474A EP 00301474 A EP00301474 A EP 00301474A EP 1033414 A3 EP1033414 A3 EP 1033414A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- compact
- cobalt
- supported
- polycrystalline
- corrosion resistant
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/34—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/34—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties
- B24D3/342—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties incorporated in the bonding agent
-
- 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
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25895499A | 1999-03-01 | 1999-03-01 | |
US258954 | 1999-03-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1033414A2 EP1033414A2 (en) | 2000-09-06 |
EP1033414A3 true EP1033414A3 (en) | 2002-09-18 |
Family
ID=22982839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00301474A Withdrawn EP1033414A3 (en) | 1999-03-01 | 2000-02-24 | Corrosion resistant polycrystalline abrasive compacts |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1033414A3 (en) |
JP (1) | JP2000246645A (en) |
KR (1) | KR20000062660A (en) |
ZA (1) | ZA200000781B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3458849B2 (en) | 2001-08-03 | 2003-10-20 | 株式会社日立製作所 | Cobalt-based alloys and valves and reactor plants using these alloys |
SE0602494L (en) * | 2006-11-22 | 2008-05-23 | Sandvik Intellectual Property | Method of manufacturing a sintered body, a powder mixture and a sintered body |
ATE496148T1 (en) * | 2008-05-21 | 2011-02-15 | Sandvik Intellectual Property | METHOD FOR PRODUCING A COMPOSITE DIAMOND BODY |
KR101369364B1 (en) * | 2012-01-09 | 2014-03-06 | 삼성전자주식회사 | Phosphor dispenser |
CN110408829B (en) * | 2019-08-26 | 2021-07-16 | 广东技术师范大学 | Cutter combining gradient multilayer coating with gradient hard alloy and preparation method thereof |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4224380A (en) * | 1978-03-28 | 1980-09-23 | General Electric Company | Temperature resistant abrasive compact and method for making same |
US4797326A (en) * | 1986-01-14 | 1989-01-10 | The General Electric Company | Supported polycrystalline compacts |
US5305840A (en) * | 1992-09-14 | 1994-04-26 | Smith International, Inc. | Rock bit with cobalt alloy cemented tungsten carbide inserts |
US5697994A (en) * | 1995-05-15 | 1997-12-16 | Smith International, Inc. | PCD or PCBN cutting tools for woodworking applications |
US5992546A (en) * | 1997-08-27 | 1999-11-30 | Kennametal Inc. | Rotary earth strata penetrating tool with a cermet insert having a co-ni-fe-binder |
US6010283A (en) * | 1997-08-27 | 2000-01-04 | Kennametal Inc. | Cutting insert of a cermet having a Co-Ni-Fe-binder |
-
2000
- 2000-02-17 ZA ZA200000781A patent/ZA200000781B/en unknown
- 2000-02-24 EP EP00301474A patent/EP1033414A3/en not_active Withdrawn
- 2000-02-28 KR KR1020000009771A patent/KR20000062660A/en not_active Application Discontinuation
- 2000-02-28 JP JP2000050774A patent/JP2000246645A/en not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4224380A (en) * | 1978-03-28 | 1980-09-23 | General Electric Company | Temperature resistant abrasive compact and method for making same |
US4797326A (en) * | 1986-01-14 | 1989-01-10 | The General Electric Company | Supported polycrystalline compacts |
US5305840A (en) * | 1992-09-14 | 1994-04-26 | Smith International, Inc. | Rock bit with cobalt alloy cemented tungsten carbide inserts |
US5697994A (en) * | 1995-05-15 | 1997-12-16 | Smith International, Inc. | PCD or PCBN cutting tools for woodworking applications |
US5992546A (en) * | 1997-08-27 | 1999-11-30 | Kennametal Inc. | Rotary earth strata penetrating tool with a cermet insert having a co-ni-fe-binder |
US6010283A (en) * | 1997-08-27 | 2000-01-04 | Kennametal Inc. | Cutting insert of a cermet having a Co-Ni-Fe-binder |
Also Published As
Publication number | Publication date |
---|---|
ZA200000781B (en) | 2000-09-13 |
EP1033414A2 (en) | 2000-09-06 |
KR20000062660A (en) | 2000-10-25 |
JP2000246645A (en) | 2000-09-12 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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PUAL | Search report despatched |
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RIC1 | Information provided on ipc code assigned before grant |
Free format text: 7C 22C 29/06 A, 7C 22C 29/08 B, 7C 22C 29/10 B, 7B 22F 7/06 B |
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17P | Request for examination filed |
Effective date: 20030318 |
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AKX | Designation fees paid |
Designated state(s): BE DE FR GB IE IT |
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17Q | First examination report despatched |
Effective date: 20030513 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20030924 |