CA1256423A - Trepans de forage et leur fabrication - Google Patents
Trepans de forage et leur fabricationInfo
- Publication number
- CA1256423A CA1256423A CA000505588A CA505588A CA1256423A CA 1256423 A CA1256423 A CA 1256423A CA 000505588 A CA000505588 A CA 000505588A CA 505588 A CA505588 A CA 505588A CA 1256423 A CA1256423 A CA 1256423A
- Authority
- CA
- Canada
- Prior art keywords
- cast iron
- mould
- bit
- bit body
- iron
- 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
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 229910001018 Cast iron Inorganic materials 0.000 claims abstract description 65
- 239000000654 additive Substances 0.000 claims abstract description 18
- 229910001567 cementite Inorganic materials 0.000 claims abstract description 18
- 230000000996 additive effect Effects 0.000 claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 11
- 238000007711 solidification Methods 0.000 claims abstract description 11
- 230000008023 solidification Effects 0.000 claims abstract description 11
- 229910052714 tellurium Inorganic materials 0.000 claims abstract description 8
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 claims abstract description 8
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 7
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052796 boron Inorganic materials 0.000 claims abstract description 5
- 238000005520 cutting process Methods 0.000 claims description 25
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 claims description 14
- 238000005553 drilling Methods 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 13
- 238000005266 casting Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 239000011248 coating agent Substances 0.000 abstract description 4
- 238000000576 coating method Methods 0.000 abstract description 4
- 229910000734 martensite Inorganic materials 0.000 abstract description 3
- 239000011159 matrix material Substances 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 230000003628 erosive effect Effects 0.000 description 6
- 229910002804 graphite Inorganic materials 0.000 description 6
- 239000010439 graphite Substances 0.000 description 6
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 6
- 238000005755 formation reaction Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 3
- 239000010432 diamond Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005219 brazing Methods 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000012254 powdered material Substances 0.000 description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D15/00—Casting using a mould or core of which a part significant to the process is of high thermal conductivity, e.g. chill casting; Moulds or accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/20—Measures not previously mentioned for influencing the grain structure or texture; Selection of compositions therefor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Earth Drilling (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB858508622A GB8508622D0 (en) | 1985-04-02 | 1985-04-02 | Rotary drill bits |
| GB8508622 | 1985-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1256423A true CA1256423A (fr) | 1989-06-27 |
Family
ID=10577095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000505588A Expired CA1256423A (fr) | 1985-04-02 | 1986-04-01 | Trepans de forage et leur fabrication |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0197741A3 (fr) |
| CA (1) | CA1256423A (fr) |
| GB (1) | GB8508622D0 (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2793174B1 (fr) * | 1999-05-07 | 2001-06-29 | Renault | Procede et dispositif pour la realisation par moulage d'une culasse de moteur a combustion interne |
| US6588487B2 (en) | 2000-07-17 | 2003-07-08 | Consolidated Engineering Company, Inc. | Methods and apparatus for utilization of chills for casting |
| CN103273042B (zh) * | 2013-05-24 | 2015-04-15 | 成都工业学院 | 一种碳化钒钛合金钻井钻头的制造方法 |
| CN108588768B (zh) * | 2018-05-29 | 2019-03-01 | 广州市华番盛化工科技有限公司 | 钢铁件碱性深孔镀镍添加剂、预镀液及预镀工艺 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4029140A (en) * | 1975-04-01 | 1977-06-14 | The British Cast Iron Research Association | Method of and means for obtaining white cast iron |
| JPS5575874A (en) * | 1978-11-30 | 1980-06-07 | Yanmar Diesel Engine Co Ltd | Production of tough cast iron casting |
| EP0113715A4 (fr) * | 1982-07-19 | 1985-04-24 | Giw Ind Inc | Fonte blanche resistant a l'abrasion. |
| US4499795A (en) * | 1983-09-23 | 1985-02-19 | Strata Bit Corporation | Method of drill bit manufacture |
-
1985
- 1985-04-02 GB GB858508622A patent/GB8508622D0/en active Pending
-
1986
- 1986-04-01 EP EP86302375A patent/EP0197741A3/fr not_active Withdrawn
- 1986-04-01 CA CA000505588A patent/CA1256423A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0197741A2 (fr) | 1986-10-15 |
| GB8508622D0 (en) | 1985-05-09 |
| EP0197741A3 (fr) | 1988-03-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |