GB2512776B - Composite cutter substrate to mitigate residual stress - Google Patents

Composite cutter substrate to mitigate residual stress

Info

Publication number: GB2512776B
Authority: GB; United Kingdom
Prior art keywords: residual stress; composite cutter; cutter substrate; mitigate residual; mitigate
Prior art date: 2010-02-09
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

Application number

GB1412216.2A

Other versions

GB201412216D0 (en

GB2512776A (en

Inventor

Yuelin Shen

Youhe Zhang

Jibin Shi

Yuri Burhan

Gregory T Lockwood

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Smith International Inc

Original Assignee

Smith International 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.)

2010-02-09

Filing date

2011-02-08

Publication date

2015-01-07

2011-02-08 Application filed by Smith International Inc filed Critical Smith International Inc

2011-02-08 Priority claimed from GB1408274.7A external-priority patent/GB2511227B/en

2014-08-20 Publication of GB201412216D0 publication Critical patent/GB201412216D0/en

2014-10-08 Publication of GB2512776A publication Critical patent/GB2512776A/en

2015-01-07 Application granted granted Critical

2015-01-07 Publication of GB2512776B publication Critical patent/GB2512776B/en

Status Expired - Fee Related legal-status Critical Current

2031-02-08 Anticipated expiration legal-status Critical

Links

239000002131 composite material Substances 0.000 title 1
239000000758 substrate Substances 0.000 title 1

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
- E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
- E21B10/573—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts characterised by support details, e.g. the substrate construction or the interface between the substrate and the cutting element
- E21B10/5735—Interface between the substrate and the cutting element
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
- 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
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
- E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
- E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
- E21B10/573—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts characterised by support details, e.g. the substrate construction or the interface between the substrate and the cutting element
- 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)
Chemical & Material Sciences (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Life Sciences & Earth Sciences (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Fluid Mechanics (AREA)
Environmental & Geological Engineering (AREA)
Physics & Mathematics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Crystallography & Structural Chemistry (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Earth Drilling (AREA)
Polishing Bodies And Polishing Tools (AREA)
Cutting Tools, Boring Holders, And Turrets (AREA)

GB1412216.2A 2010-02-09 2011-02-08 Composite cutter substrate to mitigate residual stress Expired - Fee Related GB2512776B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US30270110P	2010-02-09	2010-02-09
GB1408274.7A GB2511227B (en)	2010-02-09	2011-02-08	Composite cutter substrate to mitigate residual stress

Publications (3)

Publication Number	Publication Date
GB201412216D0 GB201412216D0 (en)	2014-08-20
GB2512776A GB2512776A (en)	2014-10-08
GB2512776B true GB2512776B (en)	2015-01-07

Family

ID=51537349

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB1412216.2A Expired - Fee Related GB2512776B (en)	2010-02-09	2011-02-08	Composite cutter substrate to mitigate residual stress

Country Status (1)

Country	Link
GB (1)	GB2512776B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB201512331D0 (en) *	2015-07-15	2015-08-19	Element Six Uk Ltd	Superhard constructions & methods of making same
WO2016135332A1 (en) *	2015-02-28	2016-09-01	Element Six (Uk) Limited	Superhard constructions & methods of making same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5120327A (en) *	1991-03-05	1992-06-09	Diamant-Boart Stratabit (Usa) Inc.	Cutting composite formed of cemented carbide substrate and diamond layer
GB2335682A (en) *	1998-03-25	1999-09-29	Smith International	Method for forming a non-uniform interface adjacent ultra hard material

2011
- 2011-02-08 GB GB1412216.2A patent/GB2512776B/en not_active Expired - Fee Related

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5120327A (en) *	1991-03-05	1992-06-09	Diamant-Boart Stratabit (Usa) Inc.	Cutting composite formed of cemented carbide substrate and diamond layer
GB2335682A (en) *	1998-03-25	1999-09-29	Smith International	Method for forming a non-uniform interface adjacent ultra hard material

Also Published As

Publication number	Publication date
GB201412216D0 (en)	2014-08-20
GB2512776A (en)	2014-10-08

Legal Events

Date	Code	Title	Description
2017-10-25	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20170208

Publication	Publication Date	Title
GB2477646B (en)	2012-08-22	Composite cutter substrate to mitigate residual stress
GB2486231B (en)	2013-04-03	Composite structure
ZA201307355B (en)	2014-12-23	Composite elements
EP2619816A4 (en)	2014-06-11	Nanowire-polymer composite electrodes
EP2585534A4 (en)	2015-03-11	Epoxy composite
GB201020514D0 (en)	2011-01-19	Composite pipe
GB0906953D0 (en)	2009-06-03	Composite structure
GB201013524D0 (en)	2010-09-29	Improved composite materials
GB201101332D0 (en)	2011-03-09	Improvements relating to composite layup
GB201120914D0 (en)	2012-01-18	Composite pipe
GB201020509D0 (en)	2011-01-19	Composite pipe
EP2527141A4 (en)	2013-07-03	Composite structural member
GB201113258D0 (en)	2011-09-14	Protective layer
SG11201403501PA (en)	2014-09-26	Composite substrate
EP2732969A4 (en)	2015-03-18	Composite substrate
GB201000955D0 (en)	2010-03-10	Composite blade
GB2484476B (en)	2012-12-12	Composite structure
EP2576463A4 (en)	2013-11-13	Composite isopipe
GB201012869D0 (en)	2010-09-15	Improvements relating to composite manufacturing techniques
GB2483730B (en)	2012-10-17	Composite materials
ZA201208313B (en)	2013-07-31	Composite insulator
GB0918914D0 (en)	2009-12-16	Composite
EP2697092A4 (en)	2015-07-22	Composite tubeshaft to metallic interface
EP2585202A4 (en)	2014-07-30	Composite membrane
GB2512776B (en)	2015-01-07	Composite cutter substrate to mitigate residual stress