CN110523978A - The technique for promoting powder feeding formula laser gain material manufacture efficiency - Google Patents
The technique for promoting powder feeding formula laser gain material manufacture efficiency Download PDFInfo
- Publication number
- CN110523978A CN110523978A CN201910710090.6A CN201910710090A CN110523978A CN 110523978 A CN110523978 A CN 110523978A CN 201910710090 A CN201910710090 A CN 201910710090A CN 110523978 A CN110523978 A CN 110523978A
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- Prior art keywords
- powder feeding
- manufacture efficiency
- hot spot
- material manufacture
- gain material
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/10—Formation of a green body
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/003—Apparatus, e.g. furnaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/30—Process control
- B22F10/36—Process control of energy beam parameters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Abstract
The present invention provides a kind of technique for promoting powder feeding formula laser gain material manufacture efficiency, during increasing material manufacturing, it is remanufactured using hot spot progress laser powder feeding is swung, and it swings during laser powder feeding remanufactures, laser light source is remanufacturing in molten bath according to different weave modes according to the swing of certain frequency periodicity.By in swinging cladding process, powder swings hot spot can control the width and forming quality of cladding layer by the setting amplitude of oscillation, frequency, the width that the more common circular light spot of cladding layer width obtains will be higher by 1-2 times, the cladding layer cross section of formation is also no longer crescent, but the approximate rectangular pattern that powder melting is evenly distributed, such pattern can substantially reduce overlapping rate, reduce the heat input to base material, while improving manufacture efficiency.
Description
Technical field
The present invention relates to increases material manufacturing technology fields, in particular to a kind of promotion powder laser increasing material manufacturing efficiency
Technique.
Background technique
Increasing material manufacturing is to have merged CAD, material processing and forming technique, is with digital model file
Special material is successively accumulated solidification by software and digital control system by basis, produces a high-end technology of physical product, tool
There are material-saving, energy conservation and environmentally friendly feature.It is different from traditional " subtracting material " manufacture cooked mode, the use of raw material is greatly saved,
The pressure to natural resources and enviroment is reduced, while breaching the constraint of traditional processing mode, makes the complicated knot that cannot achieve
Structure, which is made, becomes possible, not only simplifies product design, also improves the integrated level of components, shortens the exploitation of product energetically
Period.Especially need largely to use titanium alloy and nickel-base alloy for the high-performance for realizing part in aerospace field, and
There are more difficulty, traditional forging technology can cut generation and largely be difficult to the scrap recycled for the processing of these materials, cause
The waste of raw materials that should not be underestimated.As F22 opportunity of combat titanium alloy frame weight be 144kg, but its original forging quality up to arrive
2980kg, stock utilization are only 4.8%.Using increases material manufacturing technology, 2/3 or more expensive material can be saved.At present this
Item technology realizes small-scale application in fields such as aerospace, medical instrument and intention industries, to other rows
Industry extension.
The hot spot that most common powder feeding formula laser gain material manufacture uses is mostly based on circle, rectangle and linear beam spot one
As for laser quenching it is more.Biggish overlapping rate is generally required when implementing increasing material manufacturing using circular light spot, reduces efficiency
While, repeated revert-melt can be also formed in the increasing material manufacturing of multilayer multiple tracks, as a result causes the consistency of tissue poor, thus shadow
Ring whole mechanical property.Therefore, laser powder feeding formula increasing material manufacturing new method is explored, manufacture efficiency is promoted, optimizes mechanical property
Be very it is necessary to.
Summary of the invention
Present invention aims at existing powder feeding formula laser gain material manufacture there are aiming at the problem that, propose a kind of promotion powder feeding formula
The technique of laser gain material manufacture efficiency overcomes existing laser gain material manufacture efficiency lower, the higher deficiency of overlapping rate.
To achieve the above object, the technical solution adopted in the present invention is as follows:
It is a kind of promoted powder feeding formula laser gain material manufacture efficiency technique, during increasing material manufacturing, using swing hot spot into
Row laser powder feeding remanufactures, and swings during laser powder feeding remanufactures, and laser light source is according to different weave modes again
Manufacture the swing in molten bath according to certain frequency periodicity.
Further, it uses swing hot spot to carry out laser powder feeding to remanufacture applied to coaxial powder-feeding or paraxonic powder feeding work
Skill.
Further, the swing path for swinging hot spot using annular, i.e., is annular when static, in movement twist
Distribution.
Further, the swing path for swinging hot spot uses infinite shape, i.e., is in infinite symbol ∞ when static, when movement
It is distributed in Double-spiral.
Further, further includes:
Coating widths are controlled by the setting amplitude of oscillation.
Further, further includes:
The mixing power in molten bath is controlled by setting frequency.
Further, further includes:
By converting the collimation of cladding processing head and focusing configuration, different maximum amplitude of oscillation size is realized
Further, in swinging cladding process, molten bath is formed by the continuous swing of hot spot and is stirred, is promoted in molten bath
The evolution of stomata, and metallic solution in molten bath is evenly distributed in entire hunting range, form rectangle pattern or approximate square
The cladding layer of shape pattern.
In this way, the geometric form of the not traditional single size of laser facula of the present invention, it can be according to not
Swing path together, the different amplitudes of oscillation are periodically swung in molten bath, to obtain the low-porosity cladding layer of different molten wides.
The cladding layer so obtained in cladding process because hot spot it is continuous swing certain stirring action is formed to molten bath,
Promote the evolution of stomata in molten bath, while metallic solution in molten bath can be evenly distributed on entire hunting range by stirring
It is interior, it is no longer the low arch cladding layer pattern in the high both sides in common centre, but the rectangle pattern being evenly distributed, such pattern
It is that laser gain material manufactures optimal forming.
Swing cladding process in, powder swing hot spot can by setting the amplitude of oscillation, frequency come control cladding layer width and
Forming quality, the width that the more common circular light spot of cladding layer width obtains will be higher by 1-2 times, and the cladding layer cross section of formation is not yet
It is crescent again, but the approximate rectangular pattern that powder melting is evenly distributed, such pattern can substantially reduce overlapping rate, drop
The low heat input to base material, while improving manufacture efficiency.
During realization of the invention, semiconductor laser, manipulator or lathe, powder feeder, positioner can be used
Cooperation swings processing head and carries out the increasing material manufacturing of powder feeding formula.Laser output power maximum is up to 50KW.
Detailed description of the invention
Fig. 1 is the schematic diagram of ring-swing hot spot of the invention when static.
Fig. 2 is the schematic diagram of ring-swing hot spot of the invention during exercise.
Fig. 3 is that the infinite shape of ∞ of the invention swings schematic diagram of hot spot when static.
Fig. 4 is that the infinite shape of ∞ of the invention swings the schematic diagram of hot spot during exercise.
Fig. 5 is the Cross Section Morphology schematic diagram of ordinary beam of light single track cladding.
Fig. 6 is the Cross Section Morphology schematic diagram for swinging the cladding of light beam single track.
Specific embodiment
In order to better understand the technical content of the present invention, special to lift specific embodiment and institute's accompanying drawings is cooperated to be described as follows.
Various aspects with reference to the accompanying drawings to describe the present invention in the disclosure, shown in the drawings of the embodiment of many explanations.
It is not intended to cover all aspects of the invention for embodiment of the disclosure.It should be appreciated that a variety of designs and reality presented hereinbefore
Those of apply example, and describe in more detail below design and embodiment can in many ways in any one come it is real
It applies.
In conjunction with shown in attached drawing, the present invention proposes a kind of technique for promoting powder feeding formula laser gain material manufacture efficiency, is increasing material system
It during making, is remanufactured, and swung during laser powder feeding remanufactures, laser light source using swinging hot spot and carrying out laser powder feeding
It is remanufacturing in molten bath according to different weave modes according to the swing of certain frequency periodicity.
Further, it uses swing hot spot to carry out laser powder feeding to remanufacture applied to coaxial powder-feeding or paraxonic powder feeding work
Skill.
Further, the swing path for swinging hot spot using annular, i.e., is annular when static, in movement twist
Distribution.
Further, the swing path for swinging hot spot uses infinite shape, i.e., is in infinite symbol ∞ when static, when movement
It is distributed in Double-spiral.
Further, further includes:
Coating widths are controlled by the setting amplitude of oscillation.
Further, further includes:
The mixing power in molten bath is controlled by setting frequency.
Further, further includes:
By converting the collimation of cladding processing head and focusing configuration, different maximum amplitude of oscillation size is realized
Further, in swinging cladding process, molten bath is formed by the continuous swing of hot spot and is stirred, is promoted in molten bath
The evolution of stomata, and metallic solution in molten bath is evenly distributed in entire hunting range, form rectangle pattern or approximate square
The cladding layer of shape pattern.
In this way, the geometric form of the not traditional single size of laser facula of the present invention, it can be according to not
Swing path together, the different amplitudes of oscillation are periodically swung in molten bath, to obtain the low-porosity cladding layer of different molten wides.
The cladding layer so obtained in cladding process because hot spot it is continuous swing certain stirring action is formed to molten bath,
Promote the evolution of stomata in molten bath, while metallic solution in molten bath can be evenly distributed on entire hunting range by stirring
It is interior, it is no longer the low arch cladding layer pattern in the high both sides in common centre, but the rectangle pattern being evenly distributed, such pattern
It is that laser gain material manufactures optimal forming.
Swing cladding process in, powder swing hot spot can by setting the amplitude of oscillation, frequency come control cladding layer width and
Forming quality, the width that the more common circular light spot of cladding layer width obtains will be higher by 1-2 times, and the cladding layer cross section of formation is not yet
It is crescent again, but the approximate rectangular pattern that powder melting is evenly distributed, such pattern can substantially reduce overlapping rate, drop
The low heat input to base material, while improving manufacture efficiency.
Swing path of the invention, including annular and infinite shape.It is annular when annular is static, in movement in conjunction with Fig. 1,2
Twist it is distributed.In conjunction with Fig. 3,4, when infinite shape is static such as infinite symbol ∞, when movement, is distributed in Double-spiral.Certainly exist
In other embodiment, it is also possible to 1 font.
The amplitude of oscillation can be configured by converting the collimation of cladding processing head and focusing, and realize different maximum amplitude of oscillation rulers
It is very little.Under the conditions of equally remanufacturing technological parameter, the coating widths of the bigger acquisition of amplitude of oscillation size are bigger.Therefore, the bigger amplitude of oscillation
Size, it is higher to the utilization rate of powder, cost can be effectively reduced from the viewpoint of efficiency, especially in high value added product
It is more obvious in remanufacturing.Band is remanufactured in addition, swinging hot spot and realizing width, the inclusiveness of powder convergence power is also dropped therewith
It is low, to reduce the design difficulty and difficulty of processing of coaxial powder-feeding nozzle.
The frequency is that have for adjusting the number of oscillations swung in the hot spot unit time when controlling melting bath stirring power
Certain effect.The powder of melting can be made to be evenly distributed in entire fusion zone by stirring, form nearly rectangle pattern, thus
Multi-track overlapping, which remanufactures, can reduce overlapping rate in technique, reduce heat input, and raising remanufactures efficiency.Frequency is bigger, mixing power
It acts on bigger.Stirring appropriate can play the role of molten bath to discharge bubble.
During realization of the invention, semiconductor laser, manipulator or lathe, powder feeder, positioner can be used
Cooperation swings processing head and carries out the increasing material manufacturing of powder feeding formula.
More specifically illustrated with specific example with reference to the accompanying drawing.
Using Laserline 4KW semiconductor laser as laser source in following instance, peak power output 4KW swashs
Optical wavelength 980-1030nm.Conventional laser melting and coating process parameter is power 1.5-2KW, and remanufacturing speed is 300mm/min-
1200mm/min, spot diameter 2-4mm, defocusing amount 0.It carries powder air-flow and selects argon gas, flow 20-60L/min.
Embodiment one: 304 20mm thickness stainless steel substrates are selected in test, and powder selects 304.It is carried out again in 304 substrate surfaces
Manufacture processing, swing path are annular, as shown in Figure 1, 2.The amplitude of oscillation is 2mm, and hunting frequency 300HZ, other remanufacture technique
Parameter remanufactures technological parameter with conventional.
Embodiment two: 20mm thickness mold steel substrate is selected in test, and powder selects stellite 6.In mould steel substrate surface
It carries out remanufacturing processing, swing path is the infinite shape of ∞, as shown in Figure 3,4.The amplitude of oscillation is 3mm, hunting frequency 300HZ, other
It remanufactures technological parameter and remanufactures technological parameter with conventional.
In conjunction with Fig. 5,6, the results showed that, with conventional hot spot obtain remanufacture coating compared with, using promotion work of the invention
The clad layer surface of skill is more smooth, and resulting single track cladding layer is substantially close to rectangle.
It is remanufactured as technique moreover, swinging hot spot and remanufacturing technique with conventional hot spot, suitable material, structure are identical, can
With remanufacturing for workpiece such as axis class, plane classes.Dilution rate and common hot spot also no significant difference.
In conclusion swinging hot spot molten in the process of the present invention for promoting powder increasing material manufacturing efficiency
During melting, because lasting swing forms certain stirring action, the metal liquid in substrate near surface molten bath is at the uniform velocity being stirred
Under power effect, obtains uniform distribution and be frozen into coating in substrate surface rapidly, what is so obtained remanufactures coating surface
Pattern and Cross Section Morphology are approximate rectangular, can greatly reduce overlapping rate in this way, to reduce heat input from source.
Secondly, swinging the width that hot spot is formed remanufactures band, the utilization rate of powder is also improved, no matter to coaxial powder-feeding structure
Convergence power or paraxonic powder feeding more contain.
Third swings hot spot in melting process, and the mixing power that sustained oscillation is formed in molten bath can also promote in molten bath
The evolution of stomata can obviously reduce the porosity in coating.Stirring extent can swing the frequency of processing head by setting to adjust
Control.
4th, swinging hot spot can be by being arranged the amplitude of oscillation, to control width needed for remanufacturing coating.Wherein the amplitude of oscillation and swing add
The collimation and focal length of foreman has direct relation, can by configure different collimation and focusing obtain different amplitude of oscillation maximum values come
Meet actual demand.
5th, it is remanufactured not only in conjunction with These characteristics as it can be seen that swing light spot process of the invention is selected to carry out laser powder feeding
Heat input is reduced, and improves and remanufactures efficiency.Its special stirring action and low lap belt improve tissue
Consistency, reduces the generation of defect, and extension is to improve comprehensive mechanical property to macroscopic view.
Although the present invention has been disclosed as a preferred embodiment, however, it is not to limit the invention.Skill belonging to the present invention
Has usually intellectual in art field, without departing from the spirit and scope of the present invention, when can be used for a variety of modifications and variations.Cause
This, the scope of protection of the present invention is defined by those of the claims.
Claims (8)
1. a kind of technique for promoting powder feeding formula laser gain material manufacture efficiency, which is characterized in that during increasing material manufacturing, using pendulum
Dynamic hot spot carries out laser powder feeding and remanufactures, and swings during laser powder feeding remanufactures, and laser light source is according to different swings
Mode is remanufacturing in molten bath according to the swing of certain frequency periodicity.
2. the technique according to claim 1 for promoting powder feeding formula laser gain material manufacture efficiency, which is characterized in that the use
Hot spot progress laser powder feeding is swung to remanufacture applied to coaxial powder-feeding or paraxonic powder feeding technique.
3. the technique according to claim 1 for promoting powder feeding formula laser gain material manufacture efficiency, which is characterized in that the swing
The swing path of hot spot is annular when that is, static, is twist distributed in movement using annular.
4. the technique according to claim 1 for promoting powder feeding formula laser gain material manufacture efficiency, which is characterized in that the swing
The swing path of hot spot uses infinite shape, i.e., is in infinite symbol ∞ when static, is distributed when movement in Double-spiral.
5. the technique according to claim 1 for promoting powder feeding formula laser gain material manufacture efficiency, which is characterized in that further include:
Coating widths are controlled by the setting amplitude of oscillation.
6. the technique according to claim 1 for promoting powder feeding formula laser gain material manufacture efficiency, which is characterized in that further include:
The mixing power in molten bath is controlled by setting frequency.
7. the technique according to claim 1 for promoting powder feeding formula laser gain material manufacture efficiency, which is characterized in that further include:
By converting the collimation of cladding processing head and focusing configuration, different maximum amplitude of oscillation sizes is realized.
8. the technique according to claim 1 for promoting powder feeding formula laser gain material manufacture efficiency, which is characterized in that molten swinging
During covering, molten bath is formed by the continuous swing of hot spot and is stirred, promotes the evolution of stomata in molten bath, and by metal in molten bath
Solution is evenly distributed in entire hunting range, forms the cladding layer of rectangle pattern or approximate rectangular pattern.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910710090.6A CN110523978A (en) | 2019-08-02 | 2019-08-02 | The technique for promoting powder feeding formula laser gain material manufacture efficiency |
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| CN201910710090.6A CN110523978A (en) | 2019-08-02 | 2019-08-02 | The technique for promoting powder feeding formula laser gain material manufacture efficiency |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115094415A (en) * | 2022-06-20 | 2022-09-23 | 南京中科煜宸激光技术有限公司 | System and method for preparing high-quality anti-corrosion wear-resistant coating on surface of hydraulic support through cooperation of double light beams |
| CN115722801A (en) * | 2022-09-09 | 2023-03-03 | 中国航空制造技术研究院 | Method for improving arc additive manufacturing forming precision with assistance of laser |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1372015A (en) * | 2001-02-21 | 2002-10-02 | 中国科学院金属研究所 | Technology method for laser direct forming copper base alloy valve holder on car engine cylinder cover |
| CN104775116A (en) * | 2014-01-14 | 2015-07-15 | 阿尔斯通技术有限公司 | Method for manufacturing a metallic or ceramic component by selective laser melting additive manufacturing |
| EP3017933A2 (en) * | 2014-11-06 | 2016-05-11 | FTAS GmbH | Device for laser buildup welding for the additive manufacture of three-dimensional objects |
| CN106513676A (en) * | 2016-08-23 | 2017-03-22 | 西北工业大学 | Light spot and powder spot automatic collaboration controlled laser metal added material manufacturing device and method |
| CN108883499A (en) * | 2015-02-10 | 2018-11-23 | 通快激光与系统工程有限公司 | Method for manufacturing the layer of the three-dimensional structure subregion of layer in other words；Corresponding computer program carrier |
| CN110102763A (en) * | 2019-04-30 | 2019-08-09 | 大族激光科技产业集团股份有限公司 | A kind of laser print apparatus |
-
2019
- 2019-08-02 CN CN201910710090.6A patent/CN110523978A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1372015A (en) * | 2001-02-21 | 2002-10-02 | 中国科学院金属研究所 | Technology method for laser direct forming copper base alloy valve holder on car engine cylinder cover |
| CN104775116A (en) * | 2014-01-14 | 2015-07-15 | 阿尔斯通技术有限公司 | Method for manufacturing a metallic or ceramic component by selective laser melting additive manufacturing |
| EP3017933A2 (en) * | 2014-11-06 | 2016-05-11 | FTAS GmbH | Device for laser buildup welding for the additive manufacture of three-dimensional objects |
| CN108883499A (en) * | 2015-02-10 | 2018-11-23 | 通快激光与系统工程有限公司 | Method for manufacturing the layer of the three-dimensional structure subregion of layer in other words；Corresponding computer program carrier |
| CN106513676A (en) * | 2016-08-23 | 2017-03-22 | 西北工业大学 | Light spot and powder spot automatic collaboration controlled laser metal added material manufacturing device and method |
| CN110102763A (en) * | 2019-04-30 | 2019-08-09 | 大族激光科技产业集团股份有限公司 | A kind of laser print apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115094415A (en) * | 2022-06-20 | 2022-09-23 | 南京中科煜宸激光技术有限公司 | System and method for preparing high-quality anti-corrosion wear-resistant coating on surface of hydraulic support through cooperation of double light beams |
| CN115722801A (en) * | 2022-09-09 | 2023-03-03 | 中国航空制造技术研究院 | Method for improving arc additive manufacturing forming precision with assistance of laser |
| CN115722801B (en) * | 2022-09-09 | 2024-04-09 | 中国航空制造技术研究院 | Method for improving arc additive manufacturing forming precision in laser-assisted manner |
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Application publication date: 20191203 |