GB8506221D0 - Metallurgically bonding inserts - Google Patents
Metallurgically bonding insertsInfo
- Publication number
- GB8506221D0 GB8506221D0 GB858506221A GB8506221A GB8506221D0 GB 8506221 D0 GB8506221 D0 GB 8506221D0 GB 858506221 A GB858506221 A GB 858506221A GB 8506221 A GB8506221 A GB 8506221A GB 8506221 D0 GB8506221 D0 GB 8506221D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- metallurgically bonding
- bonding inserts
- inserts
- metallurgically
- bonding
- 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- Withdrawn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
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
- C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
-
- 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
- E21B10/08—Roller bits
- E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
-
- 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
-
- 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
- E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
- E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type inserts
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US59444984A | 1984-03-28 | 1984-03-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8506221D0 true GB8506221D0 (en) | 1985-04-11 |
GB2158101A GB2158101A (en) | 1985-11-06 |
Family
ID=24378906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08506221A Withdrawn GB2158101A (en) | 1984-03-28 | 1985-03-11 | Processes for metallurgically bonding inserts and drilling bits produced by such processes |
Country Status (3)
Country | Link |
---|---|
CA (1) | CA1237122A (en) |
GB (1) | GB2158101A (en) |
IT (1) | IT1184061B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6517902B2 (en) | 1998-05-27 | 2003-02-11 | Camco International (Uk) Limited | Methods of treating preform elements |
GB9811213D0 (en) * | 1998-05-27 | 1998-07-22 | Camco Int Uk Ltd | Methods of treating preform elements |
US20050077090A1 (en) * | 2003-08-13 | 2005-04-14 | Ramamurthy Viswanadham | Apparatus and method for selective laser-applied cladding |
EP4095349B1 (en) * | 2021-05-25 | 2024-01-31 | AB Tunnelling Srl | Tool for mechanical drilling, in particular for the construction of tunnels, and its creation method |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1290980A (en) * | 1970-10-13 | 1972-09-27 | ||
GB1460592A (en) * | 1973-05-19 | 1977-01-06 | Girling Ltd | Method of manufacturing a friction disc |
GB1460591A (en) * | 1973-05-19 | 1977-01-06 | Girling Ltd | Friction plates |
GB2007720B (en) * | 1977-09-27 | 1982-08-18 | Nippon Tungsten | Cemented carbide layer |
-
1985
- 1985-03-07 CA CA000475943A patent/CA1237122A/en not_active Expired
- 1985-03-11 GB GB08506221A patent/GB2158101A/en not_active Withdrawn
- 1985-03-27 IT IT67304/85A patent/IT1184061B/en active
Also Published As
Publication number | Publication date |
---|---|
IT1184061B (en) | 1987-10-22 |
IT8567304A0 (en) | 1985-03-27 |
GB2158101A (en) | 1985-11-06 |
IT8567304A1 (en) | 1986-09-27 |
CA1237122A (en) | 1988-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |