JPS6343550B2 - - Google Patents
Info
- Publication number
- JPS6343550B2 JPS6343550B2 JP55169708A JP16970880A JPS6343550B2 JP S6343550 B2 JPS6343550 B2 JP S6343550B2 JP 55169708 A JP55169708 A JP 55169708A JP 16970880 A JP16970880 A JP 16970880A JP S6343550 B2 JPS6343550 B2 JP S6343550B2
- Authority
- JP
- Japan
- Prior art keywords
- cavity
- powder
- layer
- molded body
- core member
- 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
Links
- 239000000843 powder Substances 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 238000009694 cold isostatic pressing Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 238000001513 hot isostatic pressing Methods 0.000 claims description 4
- 238000005245 sintering Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910000851 Alloy steel Inorganic materials 0.000 claims 2
- 238000005299 abrasion Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 10
- 239000012188 paraffin wax Substances 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000007751 thermal spraying Methods 0.000 description 3
- 230000036346 tooth eruption Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007750 plasma spraying Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000000462 isostatic pressing Methods 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
Classifications
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/18—After-treatment
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Fluid Mechanics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Earth Drilling (AREA)
- Powder Metallurgy (AREA)
- Coating By Spraying Or Casting (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7908745A NL7908745A (nl) | 1979-12-04 | 1979-12-04 | Werkwijze voor het vervaardigen van een voorwerp, waarop door thermisch opspuiten een buitenlaag wordt aangebracht en voorwerp, in het bijzonder een boor- beitel, verkregen volgens deze werkwijze. |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5697093A JPS5697093A (en) | 1981-08-05 |
JPS6343550B2 true JPS6343550B2 (nl) | 1988-08-31 |
Family
ID=19834277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16970880A Granted JPS5697093A (en) | 1979-12-04 | 1980-12-03 | Manufacture of body* outer layer thereof is coated by heattmelting projection*and drill bit obtained by said method |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0030055B1 (nl) |
JP (1) | JPS5697093A (nl) |
AU (1) | AU539718B2 (nl) |
CA (1) | CA1162182A (nl) |
DE (1) | DE3071100D1 (nl) |
NL (1) | NL7908745A (nl) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0089155A3 (en) * | 1982-03-05 | 1983-12-07 | Rolls-Royce Plc | Composite articles and a method for their manufacture |
DE3318999A1 (de) * | 1983-05-25 | 1984-11-29 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München | Beschichteter metallischer gegenstand sowie verfahren zu dessen herstellung |
US4597456A (en) * | 1984-07-23 | 1986-07-01 | Cdp, Ltd. | Conical cutters for drill bits, and processes to produce same |
US4562892A (en) * | 1984-07-23 | 1986-01-07 | Cdp, Ltd. | Rolling cutters for drill bits |
US4861546A (en) * | 1987-12-23 | 1989-08-29 | Precision Castparts Corp. | Method of forming a metal article from powdered metal |
DE19747385A1 (de) * | 1997-10-27 | 1999-04-29 | Linde Ag | Herstellung von Formteilen |
WO1999023272A1 (de) * | 1997-11-03 | 1999-05-14 | Siemens Aktiengesellschaft | Verfahren zur herstellung einer schutzschicht auf einem für eine heissgasbeaufschlagung ausgelegten grundkörper und ausgelegtes erzeugnis |
US6878412B2 (en) * | 2001-03-26 | 2005-04-12 | Bodycote Imt, Inc. | Corrosion resistant component and method for fabricating same |
US6615935B2 (en) * | 2001-05-01 | 2003-09-09 | Smith International, Inc. | Roller cone bits with wear and fracture resistant surface |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5347307A (en) * | 1976-10-13 | 1978-04-27 | Tone Boring Co | Tricone bit cone and process for production thereof |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL54863C (nl) * | 1900-01-01 | |||
FR1434158A (fr) * | 1964-11-25 | 1966-04-08 | Sfec | Perfectionnements aux revêtements protecteurs réfractaires, et procédé de fabrication de ces éléments |
GB1367762A (en) * | 1971-09-17 | 1974-09-25 | Ass Eng Ltd | cermet materials |
US3882581A (en) * | 1974-03-13 | 1975-05-13 | Minnesota Mining & Mfg | Coated, partially laminated carbide cutting tool insert |
NL7703234A (nl) * | 1977-03-25 | 1978-09-27 | Skf Ind Trading & Dev | Werkwijze voor het vervaardigen van een boorkop voorzien van harde slijtvaste elementen, als- mede boorkop vervaardigd volgens de werkwijze. |
NL7804454A (nl) * | 1978-04-26 | 1979-10-30 | Skf Ind Trading & Dev | Werkwijze om op een metalen voorwerp een dichte laag hardmetaal of cermets aan te brengen. |
-
1979
- 1979-12-04 NL NL7908745A patent/NL7908745A/nl not_active Application Discontinuation
-
1980
- 1980-11-14 AU AU64386/80A patent/AU539718B2/en not_active Ceased
- 1980-11-24 DE DE8080201107T patent/DE3071100D1/de not_active Expired
- 1980-11-24 EP EP19800201107 patent/EP0030055B1/en not_active Expired
- 1980-12-03 CA CA000366074A patent/CA1162182A/en not_active Expired
- 1980-12-03 JP JP16970880A patent/JPS5697093A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5347307A (en) * | 1976-10-13 | 1978-04-27 | Tone Boring Co | Tricone bit cone and process for production thereof |
Also Published As
Publication number | Publication date |
---|---|
AU539718B2 (en) | 1984-10-11 |
NL7908745A (nl) | 1981-07-01 |
JPS5697093A (en) | 1981-08-05 |
CA1162182A (en) | 1984-02-14 |
AU6438680A (en) | 1981-06-11 |
EP0030055A1 (en) | 1981-06-10 |
DE3071100D1 (en) | 1985-10-24 |
EP0030055B1 (en) | 1985-09-18 |
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