CN1775963A - 石油钻杆接头硬度值偏高处理工艺 - Google Patents
石油钻杆接头硬度值偏高处理工艺 Download PDFInfo
- Publication number
- CN1775963A CN1775963A CN 200510095675 CN200510095675A CN1775963A CN 1775963 A CN1775963 A CN 1775963A CN 200510095675 CN200510095675 CN 200510095675 CN 200510095675 A CN200510095675 A CN 200510095675A CN 1775963 A CN1775963 A CN 1775963A
- Authority
- CN
- China
- Prior art keywords
- drill pipe
- tempering
- joint
- pipe sub
- hardness value
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000003208 petroleum Substances 0.000 title claims abstract description 8
- 238000005496 tempering Methods 0.000 claims abstract description 22
- 239000011248 coating agent Substances 0.000 claims abstract description 11
- 238000000576 coating method Methods 0.000 claims abstract description 11
- 229910019142 PO4 Inorganic materials 0.000 claims abstract description 10
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims abstract description 10
- 239000010452 phosphate Substances 0.000 claims abstract description 10
- 238000009413 insulation Methods 0.000 claims description 7
- 238000005553 drilling Methods 0.000 claims description 6
- 238000005554 pickling Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 7
- 229910052802 copper Inorganic materials 0.000 abstract description 7
- 239000010949 copper Substances 0.000 abstract description 7
- 238000007747 plating Methods 0.000 abstract description 4
- 238000005261 decarburization Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 239000002253 acid Substances 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
Landscapes
- Heat Treatment Of Articles (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200510095675XA CN100351404C (zh) | 2005-11-24 | 2005-11-24 | 石油钻杆接头硬度值偏高处理工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB200510095675XA CN100351404C (zh) | 2005-11-24 | 2005-11-24 | 石油钻杆接头硬度值偏高处理工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1775963A true CN1775963A (zh) | 2006-05-24 |
CN100351404C CN100351404C (zh) | 2007-11-28 |
Family
ID=36765681
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200510095675XA Expired - Fee Related CN100351404C (zh) | 2005-11-24 | 2005-11-24 | 石油钻杆接头硬度值偏高处理工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100351404C (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103452491A (zh) * | 2013-09-17 | 2013-12-18 | 刘岩 | 一种油田用钻油套管的生产工艺 |
CN105203371A (zh) * | 2015-10-21 | 2015-12-30 | 浙江迪特高强度螺栓有限公司 | 一种螺栓淬火状态下的脱、增碳测定方法 |
CN112708733A (zh) * | 2020-12-16 | 2021-04-27 | 无锡华信石油机械有限公司 | 一种石油钻杆接头加工工艺 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1005344B (zh) * | 1985-11-05 | 1989-10-04 | 武汉地质学院 | 低温电镀金刚石异形钻头及其制造方法 |
CN2081843U (zh) * | 1990-11-10 | 1991-07-31 | 内蒙古机电设计研究所 | 石油钻杆螺纹镀铜设备 |
-
2005
- 2005-11-24 CN CNB200510095675XA patent/CN100351404C/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103452491A (zh) * | 2013-09-17 | 2013-12-18 | 刘岩 | 一种油田用钻油套管的生产工艺 |
CN103452491B (zh) * | 2013-09-17 | 2015-04-22 | 刘岩 | 一种油田用钻油套管的生产工艺 |
CN105203371A (zh) * | 2015-10-21 | 2015-12-30 | 浙江迪特高强度螺栓有限公司 | 一种螺栓淬火状态下的脱、增碳测定方法 |
CN112708733A (zh) * | 2020-12-16 | 2021-04-27 | 无锡华信石油机械有限公司 | 一种石油钻杆接头加工工艺 |
Also Published As
Publication number | Publication date |
---|---|
CN100351404C (zh) | 2007-11-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: Jiangsu Shuguang Petroleum Drilling Equipment Co.,Ltd. Assignor: JIangsu Shuguang Group Co., Ltd. Contract fulfillment period: 2007.12.1 to 2014.11.30 Contract record no.: 2009320001294 Denomination of invention: Petroleum drilling rod joint higher hardness number treating process Granted publication date: 20071128 License type: Exclusive license Record date: 2009.7.29 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.12.1 TO 2014.11.30; CHANGE OF CONTRACT Name of requester: JIANGSU SHUGUANG PETROLEUM DRILLING EQUIPMENT CO., Effective date: 20090729 |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071128 Termination date: 20181124 |