CN204163645U - Wear-and corrosion-resistant can repair drilling well stabilizer and manufacturing equipment thereof - Google Patents
Wear-and corrosion-resistant can repair drilling well stabilizer and manufacturing equipment thereof Download PDFInfo
- Publication number
- CN204163645U CN204163645U CN201420491607.XU CN201420491607U CN204163645U CN 204163645 U CN204163645 U CN 204163645U CN 201420491607 U CN201420491607 U CN 201420491607U CN 204163645 U CN204163645 U CN 204163645U
- Authority
- CN
- China
- Prior art keywords
- stabilizer
- corrosion
- wear
- powder
- resistant
- 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.)
- Expired - Fee Related
Links
Landscapes
- Coating By Spraying Or Casting (AREA)
- Arc Welding In General (AREA)
Abstract
The utility model relates to a kind of wear-and corrosion-resistant can repair drilling well stabilizer and manufacturing equipment thereof, by plasma transfer arc-welding machine or laser machine, on the work plane of stabilizer, preparation has wear-and corrosion-resistant coating, it has high, wear-resistant, corrosion-resistant, the recoverable feature of case hardness, is applicable to middle high rigidity stratum.The wear-resistant surface coverage of the more existing alloy column of this stabilizer performance and edge alloy block stabilizer is larger, and performance is better, longer service life.
Description
Technical field
The utility model relates to a kind of equipment for oil or geological drilling, and particularly a kind of wear-and corrosion-resistant can repair drilling well stabilizer and manufacturing equipment thereof.
Background technology
Drilling tool stabilizer is the conventional drilling instrument in drilling process.Current widely used a kind of drilling tool stabilizer is by adopting the mode of tungsten carbide button's block to improve anti-wear performance on work plane, drill string being played to the stabilizer of centralizing function.When this stabilizer uses at the scene, hard alloy columnar (block) obscission is serious.This phenomenon not only causes the stabilizer lost of life, adds invalid drilling times such as making a trip, and in addition, the hard alloy columnar (block) come off is fallen into after in well, increases bit wear speed, reduces bit life and bit speed, finally causes drilling cost to increase.Because hard alloy columnar (block) and bulk material are remarkable in difference in hardness, and alloy column (block) area coverage on the work surface only accounts for about 40%, whole working surface can not be covered, after the wearing and tearing of soft bulk material, alloy column (block) overhangs out work external surface gradually, in drill string rotating process, easily cause the coming off of hard alloy columnar (block), fracture, particularly in hydrogen sulfide and carbon dioxide corrosion environment, more easily there are wearing and tearing in body, causes alloy column (block) to come off inefficacy.The high-pressure slurry liquid, landwaste etc. simultaneously entered in alloy column (block) space can make the interference fit of alloy column (block) lose efficacy from inside.
Utility model content
The purpose of this utility model is the problem overcoming above-mentioned conventional stabilisers performance deficiency, a kind of drilling well stabilizer with good wear corrosion resisting property, advanced practicality is proposed, its work external surface has wear-and corrosion-resistant coating by Process of Powder Feeding Laser Cladding or the preparation of plasma transferred arc bead-welding technology, stabilizer application life can be extended, and make it can also reuse through repairing upon wear, effectively reduce the comprehensive use cost of stabilizer.The utility model additionally provides the manufacturing equipment forming this coating.
In order to achieve the above object, a technical scheme of the present utility model is to provide a kind of wear-and corrosion-resistant and can repairs drilling well stabilizer, the work plane of described stabilizer is formed with wear-and corrosion-resistant coating; Described wear-and corrosion-resistant coating is a kind of plasma transferred arc overlay cladding or a kind of laser cladding layer.
Preferably, described wear-and corrosion-resistant coating to prepare material be Ni-based or cobalt-based diamondite powder.
Preferably, the work plane that described wear-and corrosion-resistant coating covers, comprises rib band that described stabilizer contacts with the borehole wall, hurricane band surface.
Preferably, described wear-and corrosion-resistant coating layer thickness is 0.5-6mm.
Preferably, the material of described stabilizer body is alloy steel or stainless steel.
Preferably, described stabilizer is body is 4145H steel matter, described wear-and corrosion-resistant coating prepare the spiral stabilizer that material is tungsten carbide of nickel-base alloyed powder or tungsten carbide of nickel-base alloyed powder;
Or described stabilizer is body is austenite magnetism-free stainless steel material, described wear-and corrosion-resistant coating prepare the spiral stabilizer that material is tungsten carbide of nickel-base alloyed powder;
Or described stabilizer is body is 40CrMnMo steel matter, described wear-and corrosion-resistant coating prepare the spiral stabilizer that material is cobalt-based diamondite powder.
Another technical scheme of the present utility model is to provide the manufacturing equipment that a kind of wear-and corrosion-resistant can repair drilling well stabilizer, and it comprises:
Sanding apparatus, carries out blasting treatment to the work plane of stabilizer;
Powder feeder, blows Ni-based or cobalt-based diamondite powder to the work plane after sandblasting;
Plasma transfer arc-welding machine or laser machine, formed and enable work plane and Ni-based or cobalt-based diamondite powder melt together, mix and the thermal source spread;
Grinding or sanding apparatus, carry out grinding or polishing to the wear-and corrosion-resistant coating of cooled and solidified on work plane after leaving thermal source.
Preferably, the powder feeding rate 30g/min of described powder feeder, the welding current 130A of described plasma transfer arc-welding machine, weldingvoltage 30V, linear velocity 25mm/mm, put wide 76mm;
Or, the powder feeding rate 20g/min of described powder feeder, the welding current 110A of described plasma transfer arc-welding machine, weldingvoltage 35V, linear velocity 20mm/mm, put wide 79mm;
Or the powder feeding rate 42g/min of described powder feeder, welding current 135A, weldingvoltage 40V linear velocity 26mm/mm, puts wide 90mm.
Or, the powder feeding rate 22g/min of described powder feeder, the laser power 3KW of described laser machine, spot diameter 5mm, overlapping rate 20%.
Compared with prior art, wear-and corrosion-resistant described in the utility model can repair drilling well stabilizer and manufacturing equipment thereof, and its advantage is:
Manufacturing equipment of the present utility model forms wear-and corrosion-resistant coating based on sufacing, not only can improve the functional performance of surface of the work significantly, can also repair inefficacy workpiece, reduces the comprehensive use cost of stabilizer.Plasma transferred arc built-up welding and laser cladding are two kinds of conventional coating preparation means, their remarkable advantage is that it is little to the heat affecting of body, dilution rate is low, and workpiece is out of shape in preparation process little, process controllability is strong, the weld job as exquisitenesses such as cambered surfaces can be engaged in, their machining energy density is large simultaneously, and heating is concentrated, and penetration ability is strong, can prepare coating at a high speed, productivity ratio is high.And obtaining the dense structure of coating, microdefect is few, and coating and body are metallurgical binding, and intensity is high.Coating material mostly is tungsten carbide of nickel-base alloyed powder, and wherein tungsten carbide is hard phase, plays wear-resisting effect, and nickel alloy is Binder Phase, works the tungsten carbide that bonds.Coating has high temperature resistant, thermal crack resistant, the excellent properties such as shock-resistant, wear-resistant, corrosion-resistant.
Accompanying drawing explanation
Fig. 1 is stabilizer structure schematic diagram of the present utility model, and its work external surface has wear-and corrosion-resistant coating.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the utility model is described further: as shown in Figure 1, in the utility model, wear-and corrosion-resistant can repair drilling well stabilizer (hereinafter referred to as stabilizer), at the work external surface of stabilizer body 20, there is wear-and corrosion-resistant coating 10, this coating 10 is a kind of plasma transferred arc overlay cladding or a kind of laser cladding layer, is namely implemented by Process of Powder Feeding Laser Cladding or plasma transferred arc bead-welding technology and is formed.
In some preferred examples, described wear-and corrosion-resistant coating powder used is that the percentage by weight of tungsten carbide is 25-60% containing tungsten-carbide powder that is Ni-based or cobalt-based bonding edge.The thickness of wear-and corrosion-resistant coating can adjust as required and carry out one or many welding, and preferred wear-and corrosion-resistant coating layer thickness is 0.5-6mm, and covers whole working surface, comprise contact with the borehole wall rib band, hurricane band surface.This coating has good abrasion resistance and anti-H 2 S, carbon dioxide corrosion performance, and described wear-and corrosion-resistant coating can be reused through repairing upon wear.
Wear-and corrosion-resistant coating of the present utility model is by following device fabrication: first, by sanding apparatus, by the blasting treatment of stabilizer work external surface, and the impurity such as oxide skin, greasy dirt of removing surface of test piece; Then, utilize plasma transfer arc-welding machine or laser machine, blow Ni-based or cobalt-based diamondite powder by powder feeder to the center of electric arc, the high temperature that plasma transferred arc produces powder is heated rapidly with stabilizer body surface and together with melt, mix, spread.Along with the relative movement of electric arc or laser and workpiece, thermal source leaves rear liquid alloy and solidifies gradually, forms the high performance alloy coat of one deck, thus realizes strengthening and the sclerosis of stabilizer work external surface.Finally the coating prepared is carried out grinding or polishing, meet stabilizer work external diameter needs.
Stabilizer bulk material is alloy steel (as chrome-moly steel) or stainless steel.Hard alloy layer brings up to 100% in the distribution of stabilizer work plane by 40% of routine, simultaneously by the mode such as plasma transferred arc built-up welding and laser cladding, significantly improves the performance quality of stabilizer, application life.
The utility model gives some detailed description of the invention, but the utility model protection domain is not limited to following embodiment:
The spiral stabilizer of embodiment 1:4145H steel matter, selects tungsten carbide of nickel-base alloyed powder, by the blasting treatment of stabilizer work external surface, utilizes plasma transfer arc-welding machine by powder smelting, forms required wear-and corrosion-resistant coating on stabilizer surface.Manufacture the equipment of this coating, its parameter comprises: welding current 130A, weldingvoltage 30V, and powder feeding rate 30g/min, linear velocity 25mm/mm put wide 76mm.After having welded, obtain the coating of fine and close light through grinding.
Embodiment 2: austenite magnetism-free stainless steel material spiral stabilizer, selects tungsten carbide of nickel-base alloyed powder, by the blasting treatment of stabilizer work external surface, utilizes plasma transfer arc-welding machine by powder smelting, forms required wear-and corrosion-resistant coating on stabilizer surface.Manufacture the equipment of this coating, its parameter comprises: welding current 110A, weldingvoltage 35V, and powder sending quantity 20g/min, linear velocity 20mm/mm put wide 79mm.After having welded, obtain the coating of fine and close light through grinding.
Embodiment 3:4145H steel matter spiral stabilizer, selects tungsten carbide of nickel-base alloyed powder, by the blasting treatment of stabilizer work external surface, utilizes laser machine by powder smelting, forms required wear-and corrosion-resistant coating on stabilizer surface.Manufacture the equipment of this coating, its parameter comprises: laser power 3KW, spot diameter 5mm, powder feeding rate 22g/min, overlapping rate 20%, after having welded, obtains the coating of fine and close light through grinding.
Embodiment 4:40CrMnMo steel matter spiral stabilizer, selects cobalt-based diamondite powder, by the blasting treatment of stabilizer work external surface, utilizes plasma transfer arc-welding machine by powder smelting, forms required coating on stabilizer surface.Manufacture the equipment of this coating, its parameter comprises: welding current 135A, weldingvoltage 40V, and powder sending quantity 42g/min, linear velocity 26mm/mm put wide 90mm.After having welded, obtain the coating of fine and close light through grinding.
In sum, a kind of wear-and corrosion-resistant for oil or geological drilling that the utility model provides can repair stabilizer, prepares by laser cladding or plasma transferred arc technique the coating that thickness has 0.5-6mm.It has high, wear-resistant, the recoverable feature of case hardness, is applicable to middle high rigidity stratum, and has certain corrosion resistance.The wear-resistant surface coverage of the more existing alloy column of this stabilizer performance and edge alloy block stabilizer is larger, and performance is better, longer service life.
Although content of the present utility model has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple amendment of the present utility model and substitute will be all apparent.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (9)
1. wear-and corrosion-resistant can repair a drilling well stabilizer, it is characterized in that,
The work plane of described stabilizer is formed with wear-and corrosion-resistant coating; Described wear-and corrosion-resistant coating is a kind of plasma transferred arc overlay cladding or a kind of laser cladding layer.
2. stabilizer as claimed in claim 1, is characterized in that,
Described wear-and corrosion-resistant coating to prepare material be Ni-based or cobalt-based diamondite powder.
3. stabilizer as claimed in claim 1, is characterized in that,
The work plane that described wear-and corrosion-resistant coating covers, comprises rib band that described stabilizer contacts with the borehole wall, hurricane band surface.
4. stabilizer as claimed in claim 1, is characterized in that,
Described wear-and corrosion-resistant coating layer thickness is 0.5-6mm.
5. stabilizer as claimed in claim 1, is characterized in that,
The material of described stabilizer body is alloy steel or stainless steel.
6. stabilizer as claimed in claim 1, is characterized in that,
Described stabilizer is body is 4145H steel matter, described wear-and corrosion-resistant coating prepare the spiral stabilizer that material is tungsten carbide of nickel-base alloyed powder or tungsten carbide of nickel-base alloyed powder;
Or described stabilizer is body is austenite magnetism-free stainless steel material, described wear-and corrosion-resistant coating prepare the spiral stabilizer that material is tungsten carbide of nickel-base alloyed powder;
Or described stabilizer is body is 40CrMnMo steel matter, described wear-and corrosion-resistant coating prepare the spiral stabilizer that material is cobalt-based diamondite powder.
7. wear-and corrosion-resistant can repair a manufacturing equipment for drilling well stabilizer, it is characterized in that, comprises:
Sanding apparatus, carries out blasting treatment to the work plane of stabilizer;
Powder feeder, blows Ni-based or cobalt-based diamondite powder to the work plane after sandblasting;
Plasma transfer arc-welding machine or laser machine, formed and enable work plane and Ni-based or cobalt-based diamondite powder melt together, mix and the thermal source spread;
Grinding or sanding apparatus, carry out grinding or polishing to the wear-and corrosion-resistant coating of cooled and solidified on work plane after leaving thermal source.
8. manufacturing equipment as claimed in claim 7, is characterized in that,
The powder feeding rate 30g/min of described powder feeder, the welding current 130A of described plasma transfer arc-welding machine, weldingvoltage 30V, linear velocity 25mm/mm, put wide 76mm;
Or, the powder feeding rate 20g/min of described powder feeder, the welding current 110A of described plasma transfer arc-welding machine, weldingvoltage 35V, linear velocity 20mm/mm, put wide 79mm;
Or the powder feeding rate 42g/min of described powder feeder, welding current 135A, weldingvoltage 40V linear velocity 26mm/mm, puts wide 90mm.
9. manufacturing equipment as claimed in claim 7, is characterized in that,
The powder feeding rate 22g/min of described powder feeder, the laser power 3KW of described laser machine, spot diameter 5mm, overlapping rate 20%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420491607.XU CN204163645U (en) | 2014-08-29 | 2014-08-29 | Wear-and corrosion-resistant can repair drilling well stabilizer and manufacturing equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420491607.XU CN204163645U (en) | 2014-08-29 | 2014-08-29 | Wear-and corrosion-resistant can repair drilling well stabilizer and manufacturing equipment thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204163645U true CN204163645U (en) | 2015-02-18 |
Family
ID=52537344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420491607.XU Expired - Fee Related CN204163645U (en) | 2014-08-29 | 2014-08-29 | Wear-and corrosion-resistant can repair drilling well stabilizer and manufacturing equipment thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204163645U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104874928A (en) * | 2015-05-20 | 2015-09-02 | 济源华新石油机械有限公司 | Welding method of wear-resistant belt alloy of HF3000 non-magnetic centering guide |
| CN111425146A (en) * | 2020-04-08 | 2020-07-17 | 长沙黑金刚实业有限公司 | Composite welding layer sleeve for rock drilling and preparation method thereof |
-
2014
- 2014-08-29 CN CN201420491607.XU patent/CN204163645U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104874928A (en) * | 2015-05-20 | 2015-09-02 | 济源华新石油机械有限公司 | Welding method of wear-resistant belt alloy of HF3000 non-magnetic centering guide |
| CN104874928B (en) * | 2015-05-20 | 2020-01-24 | 济源华新石油机械有限公司 | Welding method for wear-resistant belt alloy of HF3000 nonmagnetic centralizer |
| CN111425146A (en) * | 2020-04-08 | 2020-07-17 | 长沙黑金刚实业有限公司 | Composite welding layer sleeve for rock drilling and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2930232T3 (en) | Method and apparatus for coating a surface of an article | |
| CN103290403B (en) | A kind of method preparing high-content WC enhancing alloy powder coating | |
| CN103205749B (en) | A kind of Ni-based spherical tungsten carbide wear-and corrosion-resistant coating and preparation method thereof | |
| CN102465291B (en) | Method for preparing flat headgear self-lubricating wear resisting layer with laser cladding technology | |
| CN102453901B (en) | Method for preparing WC hard alloy wear resistance area on petroleum drill rod surface | |
| US10086462B2 (en) | Hardfacing with low carbon steel electrode | |
| CN102953023B (en) | Surface treatment process of titanium alloy welded joint | |
| CN102619477A (en) | Wear and corrosion resistant iron-based alloy laser-cladding petroleum drill stem joint | |
| CN110756963B (en) | Titanium alloy drill rod | |
| US10000974B2 (en) | Methods for forming earth-boring tools having cutting elements mounted in cutting element pockets and tools formed by such methods | |
| CN103194748A (en) | Method for preparing WC cemented carbide anti-wear layer on petroleum drilling tool stabilizer through laser cladding | |
| CN104646849A (en) | Tungsten carbide tubular welding rod for hard-surface overlay welding | |
| CN103273170A (en) | Build-up welding method for ceramic-reinforced iron-based wear-resistant composite coatings | |
| CN103484852A (en) | Method for preparing WC (Wolfram Carbide) cemented carbide wearing layer on surface of petroleum drilling tool stabilizer through laser cladding | |
| CN204163645U (en) | Wear-and corrosion-resistant can repair drilling well stabilizer and manufacturing equipment thereof | |
| CN109514061A (en) | A kind of bead-welding technology of wear-resisting cutter ring | |
| CN102453911B (en) | Surface strengthening method for excavator bucket teeth | |
| CN102465289A (en) | Method for preparing WC hard alloy wear resistant band on shell of logging device resistivity measuring instrument | |
| WO2013113853A1 (en) | Method of laser cladding a rotation symmetric steel rolling mill with two layers; corresponding roll mill roll | |
| CN107824818A (en) | A kind of volume cutting ring and its production technology for processing automobile key | |
| Bołoz et al. | Conical Pick Production Process | |
| CN105710564A (en) | Hardfacing electrode coating and electrode containing same | |
| CN108356439A (en) | A kind of high-hardness, wearable shock resistance drilling rod reparation flux-cored wire | |
| RU53354U1 (en) | SHAROSHKA | |
| CN109457244A (en) | A kind of molten pricker of pick induction simultaneously increases material reinforcement process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150218 Termination date: 20180829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |