CN201184132Y - 一种聚晶金刚石复合片 - Google Patents
一种聚晶金刚石复合片 Download PDFInfo
- Publication number
- CN201184132Y CN201184132Y CNU2007200822694U CN200720082269U CN201184132Y CN 201184132 Y CN201184132 Y CN 201184132Y CN U2007200822694 U CNU2007200822694 U CN U2007200822694U CN 200720082269 U CN200720082269 U CN 200720082269U CN 201184132 Y CN201184132 Y CN 201184132Y
- Authority
- CN
- China
- Prior art keywords
- composite sheet
- pdc
- arc
- cutting edge
- polycrystalline 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
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Abstract
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Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200822694U CN201184132Y (zh) | 2007-12-04 | 2007-12-04 | 一种聚晶金刚石复合片 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2007200822694U CN201184132Y (zh) | 2007-12-04 | 2007-12-04 | 一种聚晶金刚石复合片 |
Publications (1)
Publication Number | Publication Date |
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CN201184132Y true CN201184132Y (zh) | 2009-01-21 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2007200822694U Expired - Lifetime CN201184132Y (zh) | 2007-12-04 | 2007-12-04 | 一种聚晶金刚石复合片 |
Country Status (1)
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CN (1) | CN201184132Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107023261A (zh) * | 2017-06-14 | 2017-08-08 | 吉林大学 | 一种坚硬打滑地层金刚石复合钻头及其制备方法 |
CN111852345A (zh) * | 2020-07-29 | 2020-10-30 | 中国石油大学(华东) | 自动换刃的pdc切削齿 |
CN112943105A (zh) * | 2019-12-10 | 2021-06-11 | 成都海锐能源科技有限公司 | 一种宽刃口切削齿和pdc钻头及布齿方法 |
-
2007
- 2007-12-04 CN CNU2007200822694U patent/CN201184132Y/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107023261A (zh) * | 2017-06-14 | 2017-08-08 | 吉林大学 | 一种坚硬打滑地层金刚石复合钻头及其制备方法 |
CN107023261B (zh) * | 2017-06-14 | 2023-08-25 | 吉林大学 | 一种坚硬打滑地层金刚石复合钻头及其制备方法 |
CN112943105A (zh) * | 2019-12-10 | 2021-06-11 | 成都海锐能源科技有限公司 | 一种宽刃口切削齿和pdc钻头及布齿方法 |
CN111852345A (zh) * | 2020-07-29 | 2020-10-30 | 中国石油大学(华东) | 自动换刃的pdc切削齿 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SICHUAN CHUANSHI.CHRIDA DIAMOND BIT Co.,Ltd. Assignor: Southwest Petroleum University Contract record no.: 2011510000046 Denomination of utility model: Method for measuring abrasion ratio of polycrystalline diamond compact Granted publication date: 20090121 License type: Exclusive License Record date: 20110510 |
|
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: SICHUAN CHUANSHI.CHRIDA DIAMOND BIT Co.,Ltd. Assignor: Southwest Petroleum University Contract record no.: 2011510000046 Date of cancellation: 20170331 |
|
EC01 | Cancellation of recordation of patent licensing contract | ||
CX01 | Expiry of patent term |
Granted publication date: 20090121 |
|
CX01 | Expiry of patent term |