CN85108125A - 坚硬致密“打滑”地层低温电镀金刚石异形钻头以及低温电镀复合片石油钻头 - Google Patents
坚硬致密“打滑”地层低温电镀金刚石异形钻头以及低温电镀复合片石油钻头 Download PDFInfo
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- CN85108125A CN85108125A CN85108125.8A CN85108125A CN85108125A CN 85108125 A CN85108125 A CN 85108125A CN 85108125 A CN85108125 A CN 85108125A CN 85108125 A CN85108125 A CN 85108125A
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN85108125.8A CN1005344B (zh) | 1985-11-05 | 1985-11-05 | 低温电镀金刚石异形钻头及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN85108125.8A CN1005344B (zh) | 1985-11-05 | 1985-11-05 | 低温电镀金刚石异形钻头及其制造方法 |
Publications (2)
Publication Number | Publication Date |
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CN85108125A true CN85108125A (zh) | 1987-05-06 |
CN1005344B CN1005344B (zh) | 1989-10-04 |
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Application Number | Title | Priority Date | Filing Date |
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CN85108125.8A Expired CN1005344B (zh) | 1985-11-05 | 1985-11-05 | 低温电镀金刚石异形钻头及其制造方法 |
Country Status (1)
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CN (1) | CN1005344B (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100351404C (zh) * | 2005-11-24 | 2007-11-28 | 江苏曙光集团有限公司 | 石油钻杆接头硬度值偏高处理工艺 |
CN101824967A (zh) * | 2010-04-30 | 2010-09-08 | 石家庄环球新世纪工具有限公司 | 一种新型高结合强度金刚石工程薄壁钻头及制造方法 |
CN102587837A (zh) * | 2011-01-10 | 2012-07-18 | 张鹰 | 金刚石孕镶钻头的唇面形状 |
CN103015905A (zh) * | 2012-11-29 | 2013-04-03 | 桂林金刚石工业有限公司 | 双齿轮底喷式金刚石钻头 |
CN103015902A (zh) * | 2012-11-29 | 2013-04-03 | 桂林金刚石工业有限公司 | 双齿轮金刚石钻头 |
CN103939011A (zh) * | 2014-03-28 | 2014-07-23 | 云南锡业股份有限公司 | 一种在坚硬花岗岩中钻进的方法 |
CN104884739A (zh) * | 2012-11-12 | 2015-09-02 | 第六元素公司 | 挖掘工具组件和使用其的方法 |
CN105672892A (zh) * | 2016-03-05 | 2016-06-15 | 丁栋 | 旋挖钻机pdc钻头 |
CN105835237A (zh) * | 2016-05-04 | 2016-08-10 | 江苏科技大学 | 一种电镀金刚石钻头及其制备方法 |
-
1985
- 1985-11-05 CN CN85108125.8A patent/CN1005344B/zh not_active Expired
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100351404C (zh) * | 2005-11-24 | 2007-11-28 | 江苏曙光集团有限公司 | 石油钻杆接头硬度值偏高处理工艺 |
CN101824967A (zh) * | 2010-04-30 | 2010-09-08 | 石家庄环球新世纪工具有限公司 | 一种新型高结合强度金刚石工程薄壁钻头及制造方法 |
CN101824967B (zh) * | 2010-04-30 | 2012-10-03 | 石家庄环球新世纪工具有限公司 | 一种高结合强度金刚石工程薄壁钻头及制造方法 |
CN102587837A (zh) * | 2011-01-10 | 2012-07-18 | 张鹰 | 金刚石孕镶钻头的唇面形状 |
CN104884739A (zh) * | 2012-11-12 | 2015-09-02 | 第六元素公司 | 挖掘工具组件和使用其的方法 |
CN103015905A (zh) * | 2012-11-29 | 2013-04-03 | 桂林金刚石工业有限公司 | 双齿轮底喷式金刚石钻头 |
CN103015902A (zh) * | 2012-11-29 | 2013-04-03 | 桂林金刚石工业有限公司 | 双齿轮金刚石钻头 |
CN103939011A (zh) * | 2014-03-28 | 2014-07-23 | 云南锡业股份有限公司 | 一种在坚硬花岗岩中钻进的方法 |
CN105672892A (zh) * | 2016-03-05 | 2016-06-15 | 丁栋 | 旋挖钻机pdc钻头 |
CN105835237A (zh) * | 2016-05-04 | 2016-08-10 | 江苏科技大学 | 一种电镀金刚石钻头及其制备方法 |
CN105835237B (zh) * | 2016-05-04 | 2019-02-15 | 江苏科技大学 | 一种电镀金刚石钻头及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1005344B (zh) | 1989-10-04 |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C13 | Decision | ||
GR02 | Examined patent application | ||
CI01 | Publication of corrected invention patent application |
Correct: Li Dafo False: Li Dawei Number: 40 Page: 2 Volume: 5 Correct: China University of Geosciences (Wuhan) Changjiang electroplated diamond bit Electric Development Company False: Wuhan Geological College Number: 40 Page: 2 Volume: 5 |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ERR | Gazette correction |
Free format text: CORRECT FROM: LI DAWEI TO: LI DAFU; FROM: CHINA GEOLOGICAL UNIV. TO: CHINA UNIVERSITY OF GEOSCIENCES (WUHAN), THE YANGTZE RIVER ELECTROPLATED DIAMOND DRILL DEVELOPMENT CORPORATION |
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C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |