CN115351698A - Plunger hole rotary polishing device of low-viscosity abrasive particle flow pump - Google Patents
Plunger hole rotary polishing device of low-viscosity abrasive particle flow pump Download PDFInfo
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- CN115351698A CN115351698A CN202211119173.6A CN202211119173A CN115351698A CN 115351698 A CN115351698 A CN 115351698A CN 202211119173 A CN202211119173 A CN 202211119173A CN 115351698 A CN115351698 A CN 115351698A
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- polishing
- polishing head
- abrasive particle
- flow pump
- rotary
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- 238000005498 polishing Methods 0.000 title claims abstract description 131
- 239000002245 particle Substances 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims description 28
- 230000007246 mechanism Effects 0.000 claims description 23
- 230000033001 locomotion Effects 0.000 claims description 16
- 238000003754 machining Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/10—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work
- B24B31/116—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving other means for tumbling of work using plastically deformable grinding compound, moved relatively to the workpiece under the influence of pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention belongs to the field of ultra-precision machining, and particularly relates to a plunger hole rotary polishing device of a low-viscosity abrasive particle flow pump. According to the abrasive flow polishing device, one end of the polishing head is blocked, the other end of the polishing head enters the abrasive, the workpiece is polished by the extrusion of the abrasive in the polishing head and the centrifugal force brought to abrasive particles by the rotation of the polishing head, so that the polishing effect is good, and compared with the traditional abrasive flow polishing device, the abrasive flow polishing device is more thorough and uniform in polishing.
Description
Technical Field
The invention belongs to the field of ultra-precision machining, and particularly relates to a plunger hole rotary polishing device of a low-viscosity abrasive particle flow pump.
Background
With the development of industry, the mechanization degree is continuously improved, the requirements of people on the mechanical automation level, the working efficiency and the working precision are higher and higher, and the working precision, the performance and the service life of one part are determined by the processing quality of the part. This makes the research of ultra-precision machining technology more and more important. There is a problem that burrs and the like are generally generated after the inner wall of the hole is machined to affect the life span of the hole, so that the quality of the wall surface of the hole is deteriorated. It is therefore necessary to polish the inner walls of the holes,
currently in injection systems, the inner bore and the small pipe elements face difficult problems of precision machining. For example, the sizes of plunger holes of pump bodies, stainless steel pipes and other elongated holes are finished, and the traditional finishing technology is adopted, so that the actual production requirements are difficult to meet. In the process of finishing the part, the finishing of the part is the last process in the whole machining process. It can improve the surface precision and quality of the component, improve the working efficiency and prolong the service life. But traditional processing is not good to the inner wall polishing effect of elongated hole, and the polishing degree of difficulty also rises along with the reduction in aperture, and abrasive flow polishing technique has certain advantage to the polishing of hole compared. The abrasive flow polishing technology is a finishing processing technology which utilizes viscoelastic abrasive to pass through a surface to be processed in a reciprocating way under the action of pressure intensity, and can simultaneously carry out rounding, deburring and polishing processing on complex surfaces and invisible cavities of parts, such as narrow slits, micropores, crossed holes, irregular holes and the like.
However, the plunger hole polishing device of the existing pump has some problems: for example, polishing the multi-purpose abrasive particle jet polishing in plunger hole, can have the problem that the efflux hair diverges during processing like this, lead to the machining precision to descend to when slender downthehole walls such as plunger hole of processing pump, abrasive particle kinetic energy constantly weakens, and the back half-section polishing effect in the hole is unsatisfactory, leads to polishing inhomogeneous, incomplete. Resulting in uneven polishing.
The invention provides a plunger hole rotary polishing device of a low-viscosity abrasive particle flow pump, aiming at the problems, the wall surface of a polishing head is drilled, abrasive particles are sprayed out through the wall surface of the polishing head by utilizing the rotary centrifugal force and the pressure of abrasive particle extrusion, the device has certain applicability through the reciprocating motion of the polishing head, and the polishing of the plunger hole of the pump can achieve better and more uniform effect.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides a technical scheme of a plunger hole rotating and polishing device of a low-viscosity abrasive particle flow pump.
A plunger bore rotary burnishing apparatus of a low viscosity abrasive particle flow pump, comprising:
the polishing head is used for polishing the inner wall of the workpiece;
the polishing head mounting assembly is used for mounting a polishing head, and the polishing head can simultaneously perform axial back-and-forth movement and rotation by taking the axis of the polishing head as a center line on the polishing head mounting assembly;
the rotary driving mechanism is used for driving the polishing head to rotate; and
and the axial movement driving mechanism is used for driving the polishing head to axially move back and forth.
Furthermore, one end of the polishing head is provided with a feed inlet, the other end of the polishing head is closed, and a plurality of polishing holes are formed in the end, close to the closed end, of the polishing head.
Further, polishing holes on the polishing head are arranged along a spiral shape.
Further, the polishing head mounting assembly comprises a first bearing seat, a first bearing rotatably mounted in the first bearing seat and a sliding sleeve inserted in the first bearing, the polishing head is slidably inserted in the sliding sleeve, and circumferential transmission can be achieved between the polishing head and the sliding sleeve.
Furthermore, the rotary driving mechanism comprises a mounting seat, a rotary motor and a transmission assembly, the polishing head is rotatably mounted on the mounting seat, the rotary motor is in transmission fit with the transmission assembly, the transmission assembly is in transmission fit with the polishing head, and the transmission assembly is used for driving the polishing head to rotate.
Furthermore, the transmission assembly comprises a driving wheel in transmission fit with the rotating motor, a driven wheel sleeved on the polishing head, and a transmission belt in fit with the driving wheel and the driven wheel.
Further, the rotating motor is installed on the installation seat in a matching mode.
Further, the axial movement driving mechanism is a ball screw module.
Further, axial displacement actuating mechanism includes first supporting seat, second supporting seat, moving motor, lead screw and slide, first supporting seat sets up with the second supporting seat relatively, the lead screw rotates to be installed between first supporting seat and second supporting seat, the slide spiro union is on the lead screw, rotary driving mechanism cooperation install in on the slide.
Further, the axial movement driving mechanism further comprises a guide rail, and the sliding seat is slidably mounted on the guide rail.
Further, still include the anchor clamps subassembly, the anchor clamps subassembly is used for the clamping work piece.
Compared with the prior art, the invention has the beneficial effects that:
1) The polishing device has the advantages of simple structure, low cost and strong applicability, can polish the inner walls of pipes with different lengths, is suitable for polishing the inner walls of workpieces with different materials, has small volume and convenient use, and can solve the problem that the polishing of the inner walls of slender pipes such as plunger holes of pumps and the like is not thorough and uniform;
2) According to the abrasive flow polishing device, one end of the polishing head is blocked, the other end of the polishing head enters the abrasive, the workpiece is polished by the extrusion of the abrasive in the polishing head and the centrifugal force brought to abrasive particles by the rotation of the polishing head, so that the polishing effect is good, and compared with the traditional abrasive flow polishing device, the abrasive flow polishing device is more thorough and uniform in polishing.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a second schematic structural diagram of the present invention;
FIG. 3 is a schematic view of a polishing head structure according to the present invention.
Detailed Description
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, are not to be construed as limiting the invention.
The invention will be further explained with reference to the drawings.
Referring to fig. 1-3, a plunger hole rotary polishing device of a low-viscosity abrasive flow pump comprises a polishing head 2, a polishing head mounting assembly, a rotary driving mechanism, an axial movement driving mechanism and a clamp assembly 18, wherein the polishing head 2 is used for polishing the inner wall of a workpiece 1, the polishing head mounting assembly is used for mounting the polishing head 2, the polishing head 2 can simultaneously perform axial back-and-forth movement and rotation with the axis of the polishing head 2 as a center line on the polishing head mounting assembly, the rotary driving mechanism is used for driving the polishing head 2 to rotate, the axial movement driving mechanism is used for driving the polishing head 2 to perform axial back-and-forth movement, and the clamp assembly 18 is a conventional pipe part clamp and is used for clamping the workpiece 1 and fastening the workpiece through a fastener.
The polishing head device further comprises a base 16 and a supporting platform 17, wherein the axial movement driving mechanism and the supporting platform 17 are both arranged on the base 16, and the polishing head mounting assembly and the clamp assembly 18 are both arranged on the supporting platform 17.
With continued reference to fig. 3, the polishing head 2 is a tubular mechanism, the front end of which is closed, and the rear end of which has a feed inlet for feeding the abrasive, and the side wall of the front end of the polishing head 2 is provided with a plurality of polishing holes 200, and the polishing holes 200 are arranged along a spiral shape.
With reference to fig. 1, the polishing head mounting assembly includes a first bearing seat 3, a first bearing 4 rotatably mounted in the first bearing seat 3, and a sliding sleeve 5 inserted into the first bearing 4, wherein the polishing head 2 is slidably inserted into the sliding sleeve 5 at a middle portion thereof, and the polishing head and the sliding sleeve can be driven circumferentially therebetween.
Wherein, tight fit between sliding sleeve 5 and the first bearing 4, 5 holes in the sliding sleeve set up the keyhole, and 2 outer walls of burnishing head have a drive key, and 2 rubbing heads are inserted and are joined in marriage in sliding sleeve 5, and its drive key cooperatees with the keyhole to this realizes the drive fit between 2 rubbing heads and the sliding sleeve 5, and the drive key can slide on the keyhole, consequently, 2 rubbing heads also can slide on sliding sleeve 5.
In some embodiments, the key hole is a splined hole and the drive key is a spline.
In some embodiments, the key holes are single key holes and the drive keys are flat keys.
Continuing to refer to fig. 2, the rotation driving mechanism includes a mounting base 6, a rotating electrical machine 7 and a transmission assembly, the polishing head 2 is rotatably mounted on the mounting base 6, the rotating electrical machine 7 is mounted on the mounting base 6 in a matching manner and is in transmission fit with the transmission assembly, the transmission assembly is in transmission fit with the rear end of the polishing head 2, and the transmission assembly is used for driving the polishing head 2 to rotate.
Specifically, the transmission assembly includes a driving wheel 8 in transmission fit with the rotating motor 7, a driven wheel sleeved on the polishing head 2, and a transmission belt 9 in fit with the driving wheel 8 and the driven wheel.
Wherein, set up the second bearing on the mount pad 6, the rear end of burnishing head 2 and this second bearing tight fit can drive burnishing head 2 through the second bearing and move together when mount pad 6 back-and-forth movement.
With reference to fig. 2, the axial movement driving mechanism is a conventional ball screw module, and includes a first supporting seat 10, a second supporting seat 11, a moving motor 12, a screw 13 and a sliding seat 14, wherein the first supporting seat 10 and the second supporting seat 11 are disposed opposite to each other, the screw 13 is rotatably installed between the first supporting seat 10 and the second supporting seat 11, the sliding seat 14 is screwed on the screw 13, and the mounting seat 6 is installed on the sliding seat 14 in a matching manner.
When the polishing device works, a workpiece 1 is well loaded through the clamp assembly 18, grinding materials are injected into an opening of the polishing head 2, the rotary driving mechanism drives the polishing head 2 to rotate, polishing liquid is pressurized and sprayed out of the polishing hole 200 through extrusion force and centrifugal force, so that the polishing head 2 can polish along the circumferential direction of the inner wall of the workpiece 1, meanwhile, the axial movement driving mechanism drives the polishing head 2 to move back and forth along the axial direction through the mounting seat 6, so that the polishing head 2 can polish along the axial direction of the inner wall of the workpiece, and further, all-around uniform polishing is realized.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A plunger hole rotary polishing device of a low-viscosity abrasive particle flow pump is characterized by comprising:
the polishing head (2) is used for polishing the inner wall of the workpiece (1);
the polishing head mounting assembly is used for mounting the polishing head (2), and the polishing head (2) can simultaneously axially move back and forth and rotate by taking the axis of the polishing head (2) as a center line on the polishing head mounting assembly;
the rotary driving mechanism is used for driving the polishing head (2) to rotate; and
and the axial movement driving mechanism is used for driving the polishing head (2) to axially move back and forth.
2. The plunger hole rotary polishing device of the low-viscosity abrasive particle flow pump according to claim 1, wherein one end of the polishing head (2) is provided with a feed inlet, the other end of the polishing head is closed, and a plurality of polishing holes (200) are formed in the polishing head (2) close to the closed end.
3. The plunger hole rotary polishing device of the low-viscosity abrasive particle flow pump according to claim 2, characterized in that polishing holes (200) on the polishing head (2) are arranged along a spiral shape.
4. The plunger hole rotary polishing device of the low-viscosity abrasive particle flow pump according to claim 1, wherein the polishing head mounting assembly comprises a first bearing seat (3), a first bearing (4) rotatably mounted in the first bearing seat (3), and a sliding sleeve (5) inserted in the first bearing (4), and the polishing head (2) is slidably inserted in the sliding sleeve (5) and can be circumferentially driven therebetween.
5. The plunger hole rotary polishing device of the low-viscosity abrasive particle flow pump according to claim 1, wherein the rotary driving mechanism comprises a mounting seat (6), a rotary motor (7) and a transmission assembly, the polishing head (2) is rotatably mounted on the mounting seat (6), the rotary motor (7) is in transmission fit with the transmission assembly, the transmission assembly is in transmission fit with the polishing head (2), and the transmission assembly is used for driving the polishing head (2) to rotate.
6. The plunger hole rotary polishing device of the low-viscosity abrasive particle flow pump according to claim 5, wherein the transmission assembly comprises a driving wheel (8) in transmission fit with the rotary motor (7), a driven wheel sleeved on the polishing head (2), and a transmission belt (9) in fit with the driving wheel (8) and the driven wheel.
7. A plunger hole rotary polishing device of a low viscosity abrasive particle flow pump according to claim 5, characterized in that the rotary motor (7) is fitted on the mounting seat (6).
8. The plunger bore rotary polishing apparatus of a low viscosity abrasive particle flow pump according to claim 1, wherein the axial movement driving mechanism is a ball screw module.
9. The plunger hole rotary polishing device of the low-viscosity abrasive particle flow pump according to claim 8, wherein the axial movement driving mechanism comprises a first supporting seat (10), a second supporting seat (11), a moving motor (12), a lead screw (13) and a sliding seat (14), the first supporting seat (10) and the second supporting seat (11) are arranged oppositely, the lead screw (13) is rotatably installed between the first supporting seat (10) and the second supporting seat (11), the sliding seat (14) is screwed on the lead screw (13), and the rotary driving mechanism is fittingly installed on the sliding seat (14).
10. The plunger hole rotary polishing device of a low viscosity abrasive particle flow pump according to claim 1, further comprising a clamp assembly (18), wherein the clamp assembly (18) is used for clamping a workpiece (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211119173.6A CN115351698B (en) | 2022-09-15 | 2022-09-15 | Plunger hole rotary polishing device of low-viscosity abrasive particle flow pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211119173.6A CN115351698B (en) | 2022-09-15 | 2022-09-15 | Plunger hole rotary polishing device of low-viscosity abrasive particle flow pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115351698A true CN115351698A (en) | 2022-11-18 |
| CN115351698B CN115351698B (en) | 2024-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211119173.6A Active CN115351698B (en) | 2022-09-15 | 2022-09-15 | Plunger hole rotary polishing device of low-viscosity abrasive particle flow pump |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3711826A1 (en) * | 1987-04-08 | 1988-10-27 | Meuwsen & Brockhausen | Method of repairing hydraulic cylinders |
| DE19619202A1 (en) * | 1996-05-11 | 1997-11-13 | Inda Industrieausruestungen | Cleaner or deburrer for workpieces |
| DE19621869A1 (en) * | 1996-05-31 | 1997-12-04 | Nagel Masch Werkzeug | Applying fluid jets on workpiece surfaces |
| JP2004340330A (en) * | 2003-05-19 | 2004-12-02 | Toyota Motor Corp | Sliding member and its manufacturing method |
| DE202007007903U1 (en) * | 2007-02-10 | 2007-08-16 | Piller Entgrattechnik Gmbh | Cylinder head device for removing burrs, relieving tension and/or cleaning water/oil chambers in a cylinder head has a jet lance to be inserted into, and withdrawn from, a water/oil chamber |
| EP2098334A1 (en) * | 2008-03-06 | 2009-09-09 | Piller Entgrattechnik GmbH | Device for deburring, uncramping and cleaning the coolant canals in a cylinder head |
| US8061296B1 (en) * | 2009-03-05 | 2011-11-22 | Tom Batur | Pipe treatment apparatus |
| CN108673350A (en) * | 2018-04-13 | 2018-10-19 | 广州永兴摩托车配件有限公司 | A kind of motorcycle exhaust pipe production grinding device and its polishing process |
| CN110153899A (en) * | 2019-06-11 | 2019-08-23 | 山东胜利长龙管道科技有限公司 | A kind of two-way interior rust removalling equipment of full-automatic self-loopa for elongated steel pipe and method |
-
2022
- 2022-09-15 CN CN202211119173.6A patent/CN115351698B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3711826A1 (en) * | 1987-04-08 | 1988-10-27 | Meuwsen & Brockhausen | Method of repairing hydraulic cylinders |
| DE19619202A1 (en) * | 1996-05-11 | 1997-11-13 | Inda Industrieausruestungen | Cleaner or deburrer for workpieces |
| DE19621869A1 (en) * | 1996-05-31 | 1997-12-04 | Nagel Masch Werkzeug | Applying fluid jets on workpiece surfaces |
| JP2004340330A (en) * | 2003-05-19 | 2004-12-02 | Toyota Motor Corp | Sliding member and its manufacturing method |
| DE202007007903U1 (en) * | 2007-02-10 | 2007-08-16 | Piller Entgrattechnik Gmbh | Cylinder head device for removing burrs, relieving tension and/or cleaning water/oil chambers in a cylinder head has a jet lance to be inserted into, and withdrawn from, a water/oil chamber |
| EP2098334A1 (en) * | 2008-03-06 | 2009-09-09 | Piller Entgrattechnik GmbH | Device for deburring, uncramping and cleaning the coolant canals in a cylinder head |
| US8061296B1 (en) * | 2009-03-05 | 2011-11-22 | Tom Batur | Pipe treatment apparatus |
| CN108673350A (en) * | 2018-04-13 | 2018-10-19 | 广州永兴摩托车配件有限公司 | A kind of motorcycle exhaust pipe production grinding device and its polishing process |
| CN110153899A (en) * | 2019-06-11 | 2019-08-23 | 山东胜利长龙管道科技有限公司 | A kind of two-way interior rust removalling equipment of full-automatic self-loopa for elongated steel pipe and method |
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| Publication number | Publication date |
|---|---|
| CN115351698B (en) | 2024-02-27 |
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