CN202788628U - 一种pdc钻齿 - Google Patents
一种pdc钻齿 Download PDFInfo
- Publication number
- CN202788628U CN202788628U CN2012202311321U CN201220231132U CN202788628U CN 202788628 U CN202788628 U CN 202788628U CN 2012202311321 U CN2012202311321 U CN 2012202311321U CN 201220231132 U CN201220231132 U CN 201220231132U CN 202788628 U CN202788628 U CN 202788628U
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- Prior art keywords
- polycrystalline diamond
- layer
- diamond compact
- layers
- pdc
- 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.)
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2012202311321U CN202788628U (zh) | 2012-05-22 | 2012-05-22 | 一种pdc钻齿 |
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CN2012202311321U CN202788628U (zh) | 2012-05-22 | 2012-05-22 | 一种pdc钻齿 |
Publications (1)
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CN202788628U true CN202788628U (zh) | 2013-03-13 |
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CN2012202311321U Expired - Fee Related CN202788628U (zh) | 2012-05-22 | 2012-05-22 | 一种pdc钻齿 |
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CN (1) | CN202788628U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103726794A (zh) * | 2013-12-03 | 2014-04-16 | 常州深倍超硬材料有限公司 | 具有自锐性的耐磨工具 |
CN109882078A (zh) * | 2019-04-24 | 2019-06-14 | 吉林大学 | 一种用于高频旋振碎岩的双向切削刃聚晶金刚石复合片 |
CN111963064A (zh) * | 2020-08-27 | 2020-11-20 | 重庆北思卡新材料有限公司 | 一种脱钴金刚石钻齿及其超深脱钴工艺 |
-
2012
- 2012-05-22 CN CN2012202311321U patent/CN202788628U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103726794A (zh) * | 2013-12-03 | 2014-04-16 | 常州深倍超硬材料有限公司 | 具有自锐性的耐磨工具 |
CN109882078A (zh) * | 2019-04-24 | 2019-06-14 | 吉林大学 | 一种用于高频旋振碎岩的双向切削刃聚晶金刚石复合片 |
CN111963064A (zh) * | 2020-08-27 | 2020-11-20 | 重庆北思卡新材料有限公司 | 一种脱钴金刚石钻齿及其超深脱钴工艺 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Zhuzhou City, Hunan province 412000 Lusong District of Prince Edward Road, hi tech Park Dong Jia Duan Patentee after: SEED CEMENTED CARBIDE LTD. Address before: Zhuzhou City, Hunan province 412000 Lusong District of Prince Edward Road, hi tech Park Dong Jia Duan Patentee before: Zhuzhou Xidi Hard Alloy Technology Co.,Ltd. |
|
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: Zhuzhou City, Hunan province 412002 Lusong District of Prince Edward Road, hi tech Park Dong Jia Duan Patentee after: ASEEDER CORPORATION Address before: Zhuzhou City, Hunan province 412000 Lusong District of Prince Edward Road, hi tech Park Dong Jia Duan Patentee before: SEED CEMENTED CARBIDE LTD. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20210522 |
|
CF01 | Termination of patent right due to non-payment of annual fee |