CN1252369C - 金刚石-硬质合金复合式取芯钻头及其制备工艺 - Google Patents
金刚石-硬质合金复合式取芯钻头及其制备工艺 Download PDFInfo
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- CN1252369C CN1252369C CN 03128307 CN03128307A CN1252369C CN 1252369 C CN1252369 C CN 1252369C CN 03128307 CN03128307 CN 03128307 CN 03128307 A CN03128307 A CN 03128307A CN 1252369 C CN1252369 C CN 1252369C
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- Prior art keywords
- diamond
- hard alloy
- mouth
- river
- coring bit
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 03128307 CN1252369C (zh) | 2003-07-10 | 2003-07-10 | 金刚石-硬质合金复合式取芯钻头及其制备工艺 |
Applications Claiming Priority (1)
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CN 03128307 CN1252369C (zh) | 2003-07-10 | 2003-07-10 | 金刚石-硬质合金复合式取芯钻头及其制备工艺 |
Publications (2)
Publication Number | Publication Date |
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CN1478990A CN1478990A (zh) | 2004-03-03 |
CN1252369C true CN1252369C (zh) | 2006-04-19 |
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CN 03128307 Expired - Fee Related CN1252369C (zh) | 2003-07-10 | 2003-07-10 | 金刚石-硬质合金复合式取芯钻头及其制备工艺 |
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CN (1) | CN1252369C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103953286A (zh) * | 2014-05-19 | 2014-07-30 | 中国有色桂林矿产地质研究院有限公司 | 焊接式高胎体地质钻头及其制作方法 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2388895C2 (ru) * | 2005-01-18 | 2010-05-10 | Груп Фордиа Инк. | Головка для бурения отверстия |
CN101608533B (zh) * | 2009-07-20 | 2012-06-20 | 吉林大学 | 孕镶金刚石膜的钻头及其制作方法 |
CN102587838B (zh) * | 2011-12-01 | 2014-06-04 | 武汉万邦激光金刚石工具有限公司 | 热压聚合粗粒金刚石钻头的制造方法 |
CN103362446A (zh) * | 2012-04-10 | 2013-10-23 | 吴庆文 | 一种新型地质勘探用岩石取心钻头的制备技术 |
CN102704855B (zh) * | 2012-06-08 | 2014-05-07 | 李建新 | 金刚石地质取芯钻头的制备工艺 |
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 |
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 |
CN104806171A (zh) * | 2014-09-28 | 2015-07-29 | 湖南飞碟新材料有限责任公司 | 钻头 |
CN104847270A (zh) * | 2015-05-18 | 2015-08-19 | 中国能源建设集团安徽省电力设计院有限公司 | 一种用于背包式岩芯钻机的钻头组件 |
CN108612482B (zh) * | 2018-03-13 | 2020-05-22 | 中国地质大学(武汉) | 含助磨体结构的金刚石钻头的3d打印方法 |
CN111425143A (zh) * | 2019-01-10 | 2020-07-17 | 中国石油化工股份有限公司 | 孕镶金刚石和聚晶金刚石复合钻头 |
CN110801907B (zh) * | 2019-10-11 | 2021-05-04 | 常熟市电力耐磨合金铸造有限公司 | 一种高耐磨复合式铸造锤盘及其制备工艺 |
-
2003
- 2003-07-10 CN CN 03128307 patent/CN1252369C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103953286A (zh) * | 2014-05-19 | 2014-07-30 | 中国有色桂林矿产地质研究院有限公司 | 焊接式高胎体地质钻头及其制作方法 |
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Publication number | Publication date |
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CN1478990A (zh) | 2004-03-03 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Henan YaLong Diamond Tools Co., Ltd. Assignor: China University of Geosciences (Wuhan) Contract fulfillment period: 2008.10.18 to 2014.10.17 contract change Contract record no.: 2009420000029 Denomination of invention: Diamond-hard alloy composite type coring bit and its manufacturing process Granted publication date: 20060419 License type: Exclusive license Record date: 2009.5.27 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.10.18 TO 2014.10.17; CHANGE OF CONTRACT Name of requester: HENAN PROVINCE YALONG DIAMOND PRODUCTS CO., LTD. Effective date: 20090527 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060419 Termination date: 20130710 |