CN201396072Y - 孕镶pdc钻头 - Google Patents
孕镶pdc钻头 Download PDFInfo
- Publication number
- CN201396072Y CN201396072Y CN200920154188XU CN200920154188U CN201396072Y CN 201396072 Y CN201396072 Y CN 201396072Y CN 200920154188X U CN200920154188X U CN 200920154188XU CN 200920154188 U CN200920154188 U CN 200920154188U CN 201396072 Y CN201396072 Y CN 201396072Y
- Authority
- CN
- China
- Prior art keywords
- impregnated
- pdc
- bit
- diamond layer
- diamond
- 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 - Lifetime
Links
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 51
- 239000010432 diamond Substances 0.000 claims abstract description 51
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 8
- 239000010959 steel Substances 0.000 claims abstract description 8
- 239000002131 composite material Substances 0.000 claims description 24
- 238000005476 soldering Methods 0.000 claims description 6
- 239000008187 granular material Substances 0.000 claims description 4
- 229910052582 BN Inorganic materials 0.000 claims description 3
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
- 230000035515 penetration Effects 0.000 abstract description 7
- 239000011435 rock Substances 0.000 abstract description 4
- 238000005245 sintering Methods 0.000 abstract 1
- 238000005553 drilling Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 102000016938 Catalase Human genes 0.000 description 1
- 108010053835 Catalase Proteins 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
Images
Landscapes
- Earth Drilling (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200920154188XU CN201396072Y (zh) | 2009-05-14 | 2009-05-14 | 孕镶pdc钻头 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200920154188XU CN201396072Y (zh) | 2009-05-14 | 2009-05-14 | 孕镶pdc钻头 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201396072Y true CN201396072Y (zh) | 2010-02-03 |
Family
ID=41618578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200920154188XU Expired - Lifetime CN201396072Y (zh) | 2009-05-14 | 2009-05-14 | 孕镶pdc钻头 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201396072Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101824968A (zh) * | 2010-05-13 | 2010-09-08 | 中国地质大学(北京) | 一种新型孕镶钎焊金刚石钻头 |
CN105840105A (zh) * | 2016-06-15 | 2016-08-10 | 吉林大学 | 一种pdc-孕镶块混合自适应钻头 |
-
2009
- 2009-05-14 CN CN200920154188XU patent/CN201396072Y/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101824968A (zh) * | 2010-05-13 | 2010-09-08 | 中国地质大学(北京) | 一种新型孕镶钎焊金刚石钻头 |
CN105840105A (zh) * | 2016-06-15 | 2016-08-10 | 吉林大学 | 一种pdc-孕镶块混合自适应钻头 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CHINA PETROLEUM + CHEMICAL VICTORY OIL ENGINEERING Effective date: 20150702 Owner name: SINOPEC OILFIELD SERVICE CORPORATION Free format text: FORMER OWNER: WELL-DRILLING TECHNOLOGY INST., SHENGLI PETROLEUM ADMINISTRATION, SINOPEC Effective date: 20150702 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150702 Address after: 100029 Beijing Chaoyang District Hui Xin a No. twelve layer 6 Patentee after: SINOPEC OILFIELD SERVICE CORPORATION Patentee after: Drilling Well Technology Institute, Shengli Petroleum Engineering Co., Ltd., SINOPEC Address before: 257017 No. 236, North Road, Dongying District, Shandong, Dongying Patentee before: Well-Drilling Technology Inst., Shengli Petroleum Administration, SINOPEC |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20100203 |