CN109079326A - A kind of device of the rolling-type ultrasonic wave added Laser Welding for magnesium alloy - Google Patents
A kind of device of the rolling-type ultrasonic wave added Laser Welding for magnesium alloy Download PDFInfo
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- CN109079326A CN109079326A CN201811029812.3A CN201811029812A CN109079326A CN 109079326 A CN109079326 A CN 109079326A CN 201811029812 A CN201811029812 A CN 201811029812A CN 109079326 A CN109079326 A CN 109079326A
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- laser
- laser head
- magnesium alloy
- rolling
- workpiece
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- 229910000861 Mg alloy Inorganic materials 0.000 title claims abstract description 22
- 239000013307 optical fiber Substances 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000007711 solidification Methods 0.000 claims description 13
- 230000008023 solidification Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 238000012806 monitoring device Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 206010011376 Crepitations Diseases 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009102 absorption Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000026683 transduction Effects 0.000 description 1
- 238000010361 transduction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/346—Working by laser beam, e.g. welding, cutting or boring in combination with welding or cutting covered by groups B23K5/00 - B23K25/00, e.g. in combination with resistance welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/03—Observing, e.g. monitoring, the workpiece
- B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention discloses a kind of devices of rolling-type ultrasonic wave added Laser Welding for magnesium alloy, including laser, laser head, monitor and pulse laser emission device, the laser is connect with laser head by optical fiber, the side on the laser head top is equipped with shooting unit, the shooting unit and monitor are electrically connected, the bottom emission laser beam of the laser head, the side of the laser beam is equipped with gas nozzle, the side of the laser is equipped with air pump, and air pump is connect with gas nozzle by tracheae, workpiece is installed below the laser beam, the bottom end of the laser beam and the upper end face contact of workpiece form molten bath, the upper surface of the workpiece and the lower end surface of workpiece are mounted on transport idler wheel, the side of the transport idler wheel is equipped with transmission shaft, described two transmission shafts are connected by linkage mechanism.Present device is simple, flexible in application, and high production efficiency is at low cost.
Description
Technical field
The present invention relates to magnesium alloy welding technology field, specially a kind of rolling-type ultrasonic wave added for magnesium alloy
The device of Laser Welding.
Background technique
Laser welding technology is high with its energy density, heat input is low, weldment deformation is small, weld dimensions are narrow, fusion penetration
The features such as big, is widely used in automobile manufacture.With the high speed development of auto industry, automotive light weight technology is to realize environmental protection
Necessary ways.Magnesium alloy small, high specific strength and specific stiffness, machining property be good, absorptions to shock and vibration with its density
Property high, feature that creep-resistant property is good, the production being widely used in the components such as vehicle frame, engine cylinder block, crankcase
In, gradually become the novel metal structural material after steel.Laser welding technology is applied to the manufacture of magnesium alloy parts
In the process, heat can be preferably minimized to requirement, heat affected area metallographic variation range is small, and because do not need using electrode and
There is no electrode fouling and impaired misgivings.
But existing laser beam energy density is high, unit time unit area heat input is big and magnesium alloy chemical
Property is active, fusing point is low, thermally conductive fast feature, is easy to cause welding point coarse grains, and there are stress collection to neutralize residual pressure
Stress, while phenomena such as there is also crackles, stomata, the matching with base material is reduced, the mechanics of magnesium alloy welding structural member is influenced
Performance;Therefore, it is unsatisfactory for existing demand, we have proposed a kind of rolling-type ultrasonic wave added Laser Weldings for magnesium alloy to this
Device.
Summary of the invention
The purpose of the present invention is to provide a kind of devices of rolling-type ultrasonic wave added Laser Welding for magnesium alloy, to solve
Existing laser beam energy density mentioned above in the background art is high, unit time unit area heat input is big and magnesium
Alloy chemistry is active, fusing point is low, thermally conductive fast feature, is easy to cause welding point coarse grains, and there are the neutralizations of stress collection
Residual compressive stress, while phenomena such as there is also crackles, stomata, the matching with base material is reduced, magnesium alloy welding structural member is influenced
Mechanical property the problems such as.
To achieve the above object, the invention provides the following technical scheme: a kind of rolling-type ultrasonic wave added for magnesium alloy
The device of Laser Welding, including laser, laser head, monitor and pulse laser emission device, the laser pass through with laser head
Optical fiber connection, the side on the laser head top are equipped with shooting unit, and the shooting unit and monitor are electrically connected, described
The bottom emission laser beam of laser head, the side of the laser beam are equipped with gas nozzle, and the side of the laser is equipped with
Air pump, and air pump is connect with gas nozzle by tracheae, and workpiece, the bottom end of the laser beam are equipped with below the laser beam
Molten bath is formed with the upper end face contact of workpiece, the upper surface of the workpiece and the lower end surface of workpiece are mounted on transport idler wheel, institute
The side for stating transport idler wheel is equipped with transmission shaft, and described two transmission shafts are connected by linkage mechanism, the side of the laser head
Pulse laser head is installed, the pulse laser head is connect with pulse laser emission device by optical fiber.
Preferably, the molten bath includes keyhole, solidifies the low-temperature space of weld seam and solidify the high-temperature region of weld seam, the solidification weldering
The high-temperature region of seam contacts to form keyhole with laser beam, and the internal high temperature of the high-temperature region of the solidification weld seam forms stomata, described solidifying
Gu the side of the high-temperature region of weld seam is provided with the low-temperature space of solidification weld seam.
Preferably, the bottom end integrated installation of the laser head has amplitude transformer, and the side of the laser head is equipped with ultrasonic hair
Emitter, the laser head are connect with ultrasonic transmitter by ultrasonic transducer.
Preferably, the transmission shaft extends to the inside of transport idler wheel, and the transmission shaft and transport idler wheel pass through positioning pin
Connection.
Preferably, the shooting unit extends to the inside of laser head, the shooting unit and laser head and is connected by screw thread
It connects.
Preferably, the extension of optical fiber is to the inside of laser, and the optical fiber is connected through a screw thread with laser, and optical fiber
Sealing rubber ring is installed with the junction of laser.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention is connected with pulse laser emission device, issues super by installing a pulse laser head above workpiece
The pulse laser of audio frequency makes molten bath generate ultrasonic frequency vibration, and the stomata inside high-temperature region for solidifying weld seam plays acceleration gas
Bubble evolution has better effect;
2, the present invention is mounted on transport idler wheel by the upper surface of workpiece and the lower end surface of workpiece and can carry out to workpiece
Molten bath is rolled while transport, flattens work;
3, the present invention is equipped with the case where molten bath can be observed in real time in shooting unit by the side above laser head.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the device of rolling-type ultrasonic wave added Laser Welding for magnesium alloy of the invention;
Fig. 2 is the structural schematic diagram for choosing to install ultrasonic transmitter state of the invention;
Fig. 3 is the structural schematic diagram in molten bath of the invention.
In figure: 1, laser;2, optical fiber;3, laser head;4, pulse laser head;5, workpiece;6, molten bath;7, idler wheel is transported;
8, linkage mechanism;9, monitor;10, pulse laser emission device;11, laser beam;12, shooting unit;13, stomata;14, keyhole;
15, the low-temperature space of weld seam is solidified;16, the high-temperature region of weld seam is solidified;17, ultrasonic transmitter;18, gas nozzle;19, air pump;20,
Transmission shaft.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Fig. 1-3 is please referred to, a kind of embodiment provided by the invention: a kind of rolling-type ultrasonic wave added laser for magnesium alloy
The device of weldering, including laser 1, laser head 3, monitor 9 and pulse laser emission device 10, laser 1 and laser head 3 pass through light
Fibre 2 connects, and the side on 3 top of laser head is equipped with shooting unit 12, and shooting unit 12 and monitor 9 are electrically connected, laser head 3
Bottom emission laser beam 11, the side of laser beam 11 is equipped with gas nozzle 18, and the side of laser 1 is equipped with air pump 19,
And air pump 19 is connect with gas nozzle 18 by tracheae, the lower section of laser beam 11 is equipped with workpiece 5, the bottom end of laser beam 11 and work
The upper end face contact of part 5 forms molten bath 6, and the upper surface of workpiece 5 and the lower end surface of workpiece 5 are mounted on transport idler wheel 7, transport rolling
The side of wheel 7 is equipped with transmission shaft 20, and two transmission shafts 20 are connected by linkage mechanism 8, and the side of laser head 3 is equipped with pulse
Laser head 4, pulse laser head 4 are connect with pulse laser emission device 10 by optical fiber, and pulse laser head 4 and pulse laser hair are chosen to install
Emitter 10 opens pulse laser emission device 10, issues overclocking laser by pulse laser head 4, and molten bath is made to generate ultrasonic frequency vibration,
The stomata 13 inside high-temperature region 16 for solidifying weld seam, which plays, accelerates bubble evolution to have better effect.
Further, molten bath 6 includes keyhole 14, solidifies the low-temperature space 15 of weld seam and solidify the high-temperature region 16 of weld seam, solidification weldering
The high-temperature region 16 of seam contacts to form keyhole 14 with laser beam 11, and the internal high temperature for solidifying the high-temperature region 16 of weld seam forms stomata 13,
The side for solidifying the high-temperature region 16 of weld seam is provided with the low-temperature space 15 of solidification weld seam, solidifies weldering by the high temperature melt of laser beam 11
It is welded the high-temperature region 16 of seam.
Further, the bottom end integrated installation of laser head 3 has amplitude transformer, and the side of laser head 3 is equipped with ultrasonic transmitter 17,
Laser head 3 is connect with ultrasonic transmitter 17 by ultrasonic transducer, passes through ultrasonic transduction by ultrasonic transmitter 17 and laser head 3
Device connection, converts electrical energy into ultrasonic vibration.
Further, transmission shaft 20 extends to the inside of transport idler wheel 7, and transmission shaft 20 and transport idler wheel 7 are connected by positioning pin
It connects, the rotation of transport idler wheel 7 is driven by the rotation of transmission shaft 20.
Further, shooting unit 12 extends to the inside of laser head 3, and shooting unit 12 is connected through a screw thread with laser head 3,
The case where by 12 real-time monitoring molten bath 6 of shooting unit.
Further, optical fiber 2 extends to the inside of laser 1, and optical fiber 2 is connected through a screw thread with laser 1, and optical fiber 2 with
The junction of laser 1 is equipped with sealing rubber ring, improves the stability of optical fiber 2 and laser 1 and close by sealing rubber ring
Feng Xing.
Working principle: in use, powering on, workpiece 5 being placed between two transport idler wheels 7, opening laser 1,
Monitor 9 and air pump 19 drive two transmission shafts 20 and transport idler wheel 7 to rotate, workpiece 5 are transported by linkage mechanism 8,
Emit light energy by laser 1 and enter the inside of laser head 3 from the bottom end outgoing laser beam 11 of laser head 3 along optical fiber 2,
The upper end face contact of laser beam 11 and workpiece 5 forms the high-temperature region 16 of solidification weld seam, the high-temperature region of laser beam 11 and solidification weld seam
16 direct contact point forms keyhole 14, is equipped with gas nozzle 18 by the side of laser beam 11, dries, passes through to keyhole 14
Windchill can choose to install pulse laser head 4 and pulse laser emission device 10, open pulse laser emission device 10, pass through pulse
Laser head 4 issues overclocking laser, and molten bath is made to generate ultrasonic frequency vibration, and the stomata 13 inside high-temperature region 16 for solidifying weld seam rises
There is better effect to accelerating bubble to escape, or choose to install ultrasonic transmitter 17, ultrasonic transmitter 17 and laser head 3 is passed through super
Sonic transducer connection, converts electrical energy into ultrasonic vibration, and be transmitted to end by the amplitude transformer of integrated installation on laser head, right
The stomata 13 that molten bath 6 carries out inside high-temperature region 16 of the ultrasonic radiation for solidifying weld seam, which plays, accelerates bubble evolution to have better effect
Fruit, transport idler wheel 7 roll molten bath 6 while rotating transmitting workpiece 5, and the high-temperature region 16 of the solidification weld seam rolled is additional air-cooled
Effect forms the low-temperature space 15 of solidification weld seam.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (6)
1. a kind of device of the rolling-type ultrasonic wave added Laser Welding for magnesium alloy, including laser (1), laser head (3), monitoring
Device (9) and pulse laser emission device (10), it is characterised in that: the laser (1) is connect with laser head (3) by optical fiber (2),
The side on laser head (3) top is equipped with shooting unit (12), and the shooting unit (12) electrically connects with monitor (9)
It connecing, the side of the bottom emission laser beam (11) of the laser head (3), the laser beam (11) is equipped with gas nozzle (18),
The side of the laser (1) is equipped with air pump (19), and air pump (19) is connect with gas nozzle (18) by tracheae, described to swash
It is equipped with below light beam (11) workpiece (5), the bottom end of the laser beam (11) and the upper end face contact of workpiece (5) form molten bath
(6), the upper surface of the workpiece (5) and the lower end surface of workpiece (5) are mounted on transport idler wheel (7), transport idler wheel (7)
Side is equipped with transmission shaft (20), and described two transmission shafts (20) are connected by linkage mechanism (8), and the one of the laser head (3)
Side is equipped with pulse laser head (4), and the pulse laser head (4) is connect with pulse laser emission device (10) by optical fiber.
2. a kind of device of rolling-type ultrasonic wave added Laser Welding for magnesium alloy according to claim 1, feature exist
In: the molten bath (6) includes the high-temperature region (16) of keyhole (14), the low-temperature space (15) for solidifying weld seam and solidification weld seam, described solidifying
Gu the high-temperature region (16) of weld seam contacts to be formed keyhole (14) with laser beam (11), the inside of the high-temperature region (16) of the solidification weld seam
High temperature forms stomata (13), and the side of the high-temperature region (16) of the solidification weld seam is provided with the low-temperature space (15) of solidification weld seam.
3. a kind of device of rolling-type ultrasonic wave added Laser Welding for magnesium alloy according to claim 1, feature exist
In: the bottom end integrated installation of the laser head (3) has amplitude transformer, and the side of the laser head (3) is equipped with ultrasonic transmitter
(17), the laser head (3) is connect with ultrasonic transmitter (17) by ultrasonic transducer.
4. a kind of device of rolling-type ultrasonic wave added Laser Welding for magnesium alloy according to claim 1, feature exist
In: the transmission shaft (20) extends to the inside of transport idler wheel (7), and the transmission shaft (20) and transport idler wheel (7) pass through positioning
Pin connection.
5. a kind of device of rolling-type ultrasonic wave added Laser Welding for magnesium alloy according to claim 1, feature exist
In: the shooting unit (12) extends to the inside of laser head (3), and the shooting unit (12) and laser head (3) pass through screw thread
Connection.
6. a kind of device of rolling-type ultrasonic wave added Laser Welding for magnesium alloy according to claim 1, feature exist
In: the optical fiber (2) extends to the inside of laser (1), and the optical fiber (2) is connected through a screw thread with laser (1), and optical fiber
(2) sealing rubber ring is installed with the junction of laser (1).
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CN201811029812.3A CN109079326A (en) | 2018-09-05 | 2018-09-05 | A kind of device of the rolling-type ultrasonic wave added Laser Welding for magnesium alloy |
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CN201811029812.3A CN109079326A (en) | 2018-09-05 | 2018-09-05 | A kind of device of the rolling-type ultrasonic wave added Laser Welding for magnesium alloy |
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CN201811029812.3A Pending CN109079326A (en) | 2018-09-05 | 2018-09-05 | A kind of device of the rolling-type ultrasonic wave added Laser Welding for magnesium alloy |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110977168A (en) * | 2019-12-24 | 2020-04-10 | 长春理工大学 | Connection method of SiCp/Al composite material |
CN112756762A (en) * | 2021-01-21 | 2021-05-07 | 华中科技大学 | Method and device for improving performance of aluminum alloy welded joint based on in-situ rolling |
CN114769877A (en) * | 2022-06-20 | 2022-07-22 | 中山大学 | Welding-following swinging ultrasonic-assisted laser welding device and method |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1308570A2 (en) * | 2001-11-05 | 2003-05-07 | The Vac Company GmbH | Vacuum joining for containers or structures produced under vacuum |
CN101905378A (en) * | 2010-08-19 | 2010-12-08 | 上海市激光技术研究所 | Fiber laser metal sheet welding device |
CN102059453A (en) * | 2011-01-10 | 2011-05-18 | 哈尔滨工业大学 | Non-contact-type ultrasonic-assisted laser welding method |
CN102642307A (en) * | 2012-05-18 | 2012-08-22 | 上海市激光技术研究所 | Flexible material laser welding device |
CN104785926A (en) * | 2015-04-14 | 2015-07-22 | 西南交通大学 | Ultrasonic field coupled laser-MIG common welding pool aluminum alloy welding technology |
CN105458510A (en) * | 2015-12-24 | 2016-04-06 | 哈尔滨工业大学 | Method for eliminating pores in magnesium alloy welding |
CN105583523A (en) * | 2016-02-25 | 2016-05-18 | 长沙理工大学 | Method for deep penetration laser welding of plate under assistance of ultrasound |
CN205967808U (en) * | 2016-07-22 | 2017-02-22 | 天津滨海新区纵联管道科技有限公司 | Laser automatic weld , integrative unit of dissection T shaped steel |
CN209062353U (en) * | 2018-09-05 | 2019-07-05 | 广东工业大学 | The device of magnesium alloy rolling-type ultrasonic impact laser self-welding |
-
2018
- 2018-09-05 CN CN201811029812.3A patent/CN109079326A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1308570A2 (en) * | 2001-11-05 | 2003-05-07 | The Vac Company GmbH | Vacuum joining for containers or structures produced under vacuum |
CN101905378A (en) * | 2010-08-19 | 2010-12-08 | 上海市激光技术研究所 | Fiber laser metal sheet welding device |
CN102059453A (en) * | 2011-01-10 | 2011-05-18 | 哈尔滨工业大学 | Non-contact-type ultrasonic-assisted laser welding method |
CN102642307A (en) * | 2012-05-18 | 2012-08-22 | 上海市激光技术研究所 | Flexible material laser welding device |
CN104785926A (en) * | 2015-04-14 | 2015-07-22 | 西南交通大学 | Ultrasonic field coupled laser-MIG common welding pool aluminum alloy welding technology |
CN105458510A (en) * | 2015-12-24 | 2016-04-06 | 哈尔滨工业大学 | Method for eliminating pores in magnesium alloy welding |
CN105583523A (en) * | 2016-02-25 | 2016-05-18 | 长沙理工大学 | Method for deep penetration laser welding of plate under assistance of ultrasound |
CN205967808U (en) * | 2016-07-22 | 2017-02-22 | 天津滨海新区纵联管道科技有限公司 | Laser automatic weld , integrative unit of dissection T shaped steel |
CN209062353U (en) * | 2018-09-05 | 2019-07-05 | 广东工业大学 | The device of magnesium alloy rolling-type ultrasonic impact laser self-welding |
Non-Patent Citations (1)
Title |
---|
郑佳: "新材料", vol. 1, 山东科学技术出版社, pages: 20 - 22 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110977168A (en) * | 2019-12-24 | 2020-04-10 | 长春理工大学 | Connection method of SiCp/Al composite material |
CN112756762A (en) * | 2021-01-21 | 2021-05-07 | 华中科技大学 | Method and device for improving performance of aluminum alloy welded joint based on in-situ rolling |
CN114769877A (en) * | 2022-06-20 | 2022-07-22 | 中山大学 | Welding-following swinging ultrasonic-assisted laser welding device and method |
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Application publication date: 20181225 |