CN110592474A - 一种防腐型高强度的抽油杆 - Google Patents
一种防腐型高强度的抽油杆 Download PDFInfo
- Publication number
- CN110592474A CN110592474A CN201910840526.3A CN201910840526A CN110592474A CN 110592474 A CN110592474 A CN 110592474A CN 201910840526 A CN201910840526 A CN 201910840526A CN 110592474 A CN110592474 A CN 110592474A
- Authority
- CN
- China
- Prior art keywords
- sucker rod
- rod body
- strength
- corrosion
- following components
- 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.)
- Withdrawn
Links
- 239000011248 coating agent Substances 0.000 claims abstract description 20
- 238000000576 coating method Methods 0.000 claims abstract description 20
- 238000005260 corrosion Methods 0.000 claims abstract description 20
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 8
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 8
- 229910052684 Cerium Inorganic materials 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 229910052706 scandium Inorganic materials 0.000 claims description 10
- 229910052727 yttrium Inorganic materials 0.000 claims description 10
- 229910001566 austenite Inorganic materials 0.000 claims description 5
- 229910001563 bainite Inorganic materials 0.000 claims description 5
- 229910000859 α-Fe Inorganic materials 0.000 claims description 5
- 230000007797 corrosion Effects 0.000 abstract description 5
- 239000007769 metal material Substances 0.000 description 6
- 238000005266 casting Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D177/00—Coating compositions based on polyamides obtained by reactions forming a carboxylic amide link in the main chain; Coating compositions based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Prevention Of Electric Corrosion (AREA)
Abstract
本发明是一种防腐型高强度的抽油杆，包括抽油杆本体以及防腐涂层；所述抽油杆本体的成分为：C0.25％‑0.35％；Si0.2％‑0.3％；Mn0.4％‑0.7％；Cr0.8％‑1.2％；Mo0.17％‑0.25％；Re0.001％‑0.003％；Ni0.65％‑1.1％；Cu0.28％‑0.56％；P0.03％‑0.08％；S0.001％‑0.005％；V0.1％‑0.5％；Nb0.1％‑0.3％；Bi0.03％‑0.04％；Ti0.12％‑0.15％；Sn0.02％‑0.05％；稀土金属0.03％‑0.06％；其余为Fe。本发明解决了抽油杆防腐的问题，抽油杆本体的强度及性能好，使用寿命更长。
Description
技术领域
本发明涉及采油用抽油杆的研究开发领域，尤其涉及一种防腐型高强度的抽油杆。
背景技术
抽油杆是抽油机井的细长杆件，它上接光杆、下接抽油泵，起到传递动力的作用，因此对其强度具有很高的要求，而且防腐要求也很高。现在的抽油杆往往达不到强度及防腐的要求，导致使用寿命降低。
发明内容
本发明旨在解决现有技术的不足，而提供一种防腐型高强度的抽油杆。
本发明为实现上述目的，采用以下技术方案：
一种防腐型高强度的抽油杆，包括抽油杆本体以及包覆在抽油杆本体外的防腐涂层；
所述抽油杆本体的组成成分及其质量百分比为：
其余为Fe；
所述防腐涂层的组成成分及其重量份数为：
所述抽油杆本体中的稀土金属为Ce、Y、Sc的混合物，其中Ce、Y、Sc的重量比为3：2：5。
特别的，所述防腐涂层的组成成分及其重量份数为：
所述所述抽油杆本体中的C是以下贝氏体、铁素体和奥氏体的混合体形式存在。
所述防腐涂层的厚度为2-3mm。
本发明的有益效果是：本发明包覆有防腐涂层，解决了抽油杆防腐的问题，抽油杆本体内Cu可以增强金属材料的韧性，Ti可以起到细化金属材料的铸造组织和焊缝组织的作用，Mn可以提高金属材料的强度、硬度和耐磨性，稀土金属能够降低有害物质的含量，总体的抽油杆本体的强度及性能更好，使用寿命更长。
具体实施方式
下面结合具体实施例对本发明作进一步说明：
具体实施例1：
一种防腐型高强度的抽油杆，包括抽油杆本体以及包覆在抽油杆本体外的防腐涂层；
所述抽油杆本体的组成成分及其质量百分比为：
所述防腐涂层的组成成分及其重量份数为：
所述抽油杆本体中的稀土金属为Ce、Y、Sc的混合物，其中Ce、Y、Sc的重量比为3：2：5。
所述所述抽油杆本体中的C是以下贝氏体、铁素体和奥氏体的混合体形式存在。
所述防腐涂层的厚度为2mm。
具体实施例2：
一种防腐型高强度的抽油杆，包括抽油杆本体以及包覆在抽油杆本体外的防腐涂层；
所述抽油杆本体的组成成分及其质量百分比为：
所述防腐涂层的组成成分及其重量份数为：
所述抽油杆本体中的稀土金属为Ce、Y、Sc的混合物，其中Ce、Y、Sc的重量比为3：2：5。
所述所述抽油杆本体中的C是以下贝氏体、铁素体和奥氏体的混合体形式存在。
所述防腐涂层的厚度为3mm。
具体实施例3：
一种防腐型高强度的抽油杆，包括抽油杆本体以及包覆在抽油杆本体外的防腐涂层；
所述抽油杆本体的组成成分及其质量百分比为：
所述防腐涂层的组成成分及其重量份数为：
所述抽油杆本体中的稀土金属为Ce、Y、Sc的混合物，其中Ce、Y、Sc的重量比为3：2：5。
所述所述抽油杆本体中的C是以下贝氏体、铁素体和奥氏体的混合体形式存在。
所述防腐涂层的厚度为2mm。
本发明包覆有防腐涂层，解决了抽油杆防腐的问题，抽油杆本体内Cu可以增强金属材料的韧性，Ti可以起到细化金属材料的铸造组织和焊缝组织的作用，Mn可以提高金属材料的强度、硬度和耐磨性，稀土金属能够降低有害物质的含量，总体的抽油杆本体的强度及性能更好，使用寿命更长。
上面结合具体实施例对本发明进行了示例性描述，显然本发明具体实现并不受上述方式的限制，只要采用了本发明的方法构思和技术方案进行的各种改进，或未经改进直接应用于其它场合的，均在本发明的保护范围之内。
Claims (5)
1.一种防腐型高强度的抽油杆，其特征在于，包括抽油杆本体以及包覆在抽油杆本体外的防腐涂层；
所述抽油杆本体的组成成分及其质量百分比为：
其余为Fe；
所述防腐涂层的组成成分及其重量份数为：
2.根据权利要求1所述的一种防腐型高强度的抽油杆，其特征在于，所述抽油杆本体中的稀土金属为Ce、Y、Sc的混合物，其中Ce、Y、Sc的重量比为3：2：5。
3.根据权利要求2所述的一种防腐型高强度的抽油杆，其特征在于，所述防腐涂层的组成成分及其重量份数为：
4.根据权利要求3所述的一种防腐型高强度的抽油杆，其特征在于，所述所述抽油杆本体中的C是以下贝氏体、铁素体和奥氏体的混合体形式存在。
5.根据权利要求4所述的一种防腐型高强度的抽油杆，其特征在于，所述防腐涂层的厚度为2-3mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910840526.3A CN110592474A (zh) | 2019-09-06 | 2019-09-06 | 一种防腐型高强度的抽油杆 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910840526.3A CN110592474A (zh) | 2019-09-06 | 2019-09-06 | 一种防腐型高强度的抽油杆 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110592474A true CN110592474A (zh) | 2019-12-20 |
Family
ID=68857847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910840526.3A Withdrawn CN110592474A (zh) | 2019-09-06 | 2019-09-06 | 一种防腐型高强度的抽油杆 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110592474A (zh) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1051201A (zh) * | 1990-09-23 | 1991-05-08 | 齐齐哈尔钢厂研究所 | 非热处理抽油杆制造方法 |
| JP2004332059A (ja) * | 2003-05-08 | 2004-11-25 | Sumitomo Metal Ind Ltd | 低合金鋼 |
| CN105968795A (zh) * | 2016-06-03 | 2016-09-28 | 胜利油田现河工贸有限责任公司 | 一种抽油杆杆头的改性尼龙包覆防腐配方及工艺 |
| CN108118261A (zh) * | 2017-11-17 | 2018-06-05 | 湖州南浔昊骏金属制品厂 | 一种用于制造抽油杆的复合金属材料 |
| WO2019032134A1 (en) * | 2017-08-11 | 2019-02-14 | Weatherford Technology Holdings, Llc | CORROSION RESISTANT PUMP ROD |
-
2019
- 2019-09-06 CN CN201910840526.3A patent/CN110592474A/zh not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1051201A (zh) * | 1990-09-23 | 1991-05-08 | 齐齐哈尔钢厂研究所 | 非热处理抽油杆制造方法 |
| JP2004332059A (ja) * | 2003-05-08 | 2004-11-25 | Sumitomo Metal Ind Ltd | 低合金鋼 |
| CN105968795A (zh) * | 2016-06-03 | 2016-09-28 | 胜利油田现河工贸有限责任公司 | 一种抽油杆杆头的改性尼龙包覆防腐配方及工艺 |
| WO2019032134A1 (en) * | 2017-08-11 | 2019-02-14 | Weatherford Technology Holdings, Llc | CORROSION RESISTANT PUMP ROD |
| CN108118261A (zh) * | 2017-11-17 | 2018-06-05 | 湖州南浔昊骏金属制品厂 | 一种用于制造抽油杆的复合金属材料 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106011658A (zh) | 一种耐海洋气候耐蚀钢及其生产方法 | |
| CN102179641A (zh) | 用于建造油船货油舱的埋弧焊丝 | |
| CN101143411A (zh) | 含铜的高强度高韧性埋弧焊用低合金钢焊丝 | |
| CN102605295B (zh) | 一种耐酸性土壤腐蚀的接地网耐蚀合金材料 | |
| CN102794579A (zh) | 一种用于建造油船货油舱的耐蚀焊条 | |
| CN106119746B (zh) | 一种耐腐蚀玄武岩纤维增强铜基合金复合材料 | |
| CN102400065A (zh) | 一种高韧性超高强油井用无缝钢管及其制造方法 | |
| CN101781740A (zh) | 无磁耐腐蚀不锈钢 | |
| CN102230144B (zh) | 一种钢材 | |
| CN110592474A (zh) | 一种防腐型高强度的抽油杆 | |
| CN104611640A (zh) | 一种高硼铁基耐冲刷腐蚀合金及其制备方法 | |
| CN104928547A (zh) | 一种高强耐高温镁合金 | |
| CN106223190A (zh) | 一种无涂装耐海洋大气腐蚀的桥梁钢支座 | |
| CN102839332A (zh) | 一种新型抽油杆 | |
| CN102002610B (zh) | 一种柴油发动机活塞套用铜合金 | |
| CN105134097B (zh) | 耐硫化氢腐蚀抽油杆接箍 | |
| CN102851529A (zh) | 用于纺织的筒管 | |
| CN103084754A (zh) | 一种管线钢用高强高韧埋弧焊丝 | |
| CN103233163A (zh) | 含稀土Ce元素的X80RE管线钢及其制造方法 | |
| RU53356U1 (ru) | Плунжер погружного штангового насоса | |
| CN103692107A (zh) | 一种用于建造油轮的耐蚀埋弧焊丝 | |
| CN100365149C (zh) | 耐海水腐蚀的合金铸铁 | |
| CN105201415B (zh) | 耐硫化氢腐蚀抽油杆及抽油光杆 | |
| CN104401063A (zh) | 强度高的不锈钢弹簧钢 | |
| CN106834894A (zh) | 一种锤式破碎机的耐磨锤头 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191220 |
|
| WW01 | Invention patent application withdrawn after publication |