CN107900336A - A kind of method of laser 3D printing Fe base non-crystalline alloy compound material components - Google Patents
A kind of method of laser 3D printing Fe base non-crystalline alloy compound material components Download PDFInfo
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- CN107900336A CN107900336A CN201711168600.9A CN201711168600A CN107900336A CN 107900336 A CN107900336 A CN 107900336A CN 201711168600 A CN201711168600 A CN 201711168600A CN 107900336 A CN107900336 A CN 107900336A
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- 239000000956 alloy Substances 0.000 title claims abstract description 51
- 239000000463 material Substances 0.000 title claims abstract description 33
- 238000010146 3D printing Methods 0.000 title claims abstract description 31
- 150000001875 compounds Chemical class 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000000843 powder Substances 0.000 claims abstract description 77
- 229910000808 amorphous metal alloy Inorganic materials 0.000 claims abstract description 21
- 238000007639 printing Methods 0.000 claims abstract description 13
- 239000012255 powdered metal Substances 0.000 claims abstract description 12
- 239000002245 particle Substances 0.000 claims abstract description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000001301 oxygen Substances 0.000 claims abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 67
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 239000013078 crystal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000011261 inert gas Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 230000002265 prevention Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 9
- 208000037656 Respiratory Sounds Diseases 0.000 description 6
- 239000005300 metallic glass Substances 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007648 laser printing Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000714 At alloy Inorganic materials 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
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- 238000005260 corrosion Methods 0.000 description 1
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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
-
- 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
-
- B22F1/0003—
-
- 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
- B22F10/25—Direct deposition of metal particles, e.g. direct metal deposition [DMD] or laser engineered net shaping [LENS]
-
- 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
- B22F10/32—Process control of the atmosphere, e.g. composition or pressure in a building chamber
-
- 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
- B22F3/006—Amorphous articles
-
- 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
- B33Y70/00—Materials specially adapted for additive manufacturing
-
- 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
- B22F10/34—Process control of powder characteristics, e.g. density, oxidation or flowability
-
- 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
- B22F10/60—Treatment of workpieces or articles after build-up
- B22F10/64—Treatment of workpieces or articles after build-up by thermal means
-
- 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
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/10—Auxiliary heating means
- B22F12/17—Auxiliary heating means to heat the build chamber or platform
-
- 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
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- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention discloses a kind of method of laser 3D printing Fe base non-crystalline alloy compound material components, it it is 1~500 μm by Fe based amorphous alloy powders and particle diameter that particle diameter is 1~500 μm, the hardness crystalline powdered metal smaller than the Fe based amorphous alloy powders is uniformly mixed, using laser 3D printing machine in laser power 100W~2500W, sweep speed 100mm/min~600mm/min, laser spot diameter 1mm~6mm, overlapping rate is 15%~50%, print thickness 0.005mm~2mm, printing environment oxygen concentration is less than 50ppm, Fe base non-crystalline alloy compound material components are successively printed under conditions of 0~800 DEG C of basal plate preheating temperature.The less crystalline powdered metal of hardness can absorb unnecessary stress concentration in Fe base non-crystalline alloy compound material component process of setting, so that the generation of Crack prevention.
Description
Technical field
The present invention relates to alloy increases material manufacturing technology field, is closed more particularly, to a kind of laser 3D printing Fe bases amorphous
The method of metal/composite material component.
Background technology
Amorphous metal integrates numerous excellent properties, such as high intensity, high rigidity, wear-resisting and corrosion-resistant.These
Excellent performance makes it in aerospace, automobile ship, armor facing, precision instrument, electric power, the energy, electronics, biomedicine etc.
Field, which all exists, is widely applied prospect.In all non-crystaline amorphous metal systems, Fe base noncrystal alloys due to its cheap cost,
The concern of engineering field is enjoyed always.However, the ruler for the Fe base noncrystal alloys that the copper mold casting method of current generally use is prepared
Very little is only Centimeter Level, seriously restricts its engineering application.Further, since there are serious brittleness at room temperature to ask for Fe base noncrystal alloys
Topic, it is difficult to be machined at room temperature, so being difficult to the amorphous metal component for obtaining accurate complexity.Therefore, overturn
Manufacturing process of the tradition based on casting, so that Fe base noncrystal alloy components with complex shape are prepared without size limitation,
It is to break through key of the Fe base noncrystal alloys engineering using bottleneck.
Laser 3D printing technology belongs to one kind of RP technique, different from the mechanical manufacturing technology such as traditional cutting,
The technology is a kind of advanced manufacturing technology based on digital model file, its with selection range is wide, stock utilization is high,
The advantages such as low cost, precision are high, the cycle is short.Since laser 3D printing technology is a kind of shaping side of point-by-point discrete cladding deposition
Method, its every institute's stimulated light heating surface (area) (HS is smaller, and the heat in molten bath can be spread rapidly to matrix；If the cooldown rate in molten bath
The critical cooling rate needed for amorphous state is formed higher than printed metal material, then crystalline substance does not occur during condensation for melt
Change, that is, obtain amorphous state；Layer by layer deposition can then prepare amorphous metal component with complex shape, without size limitation.However,
It is existing that using the molding Fe base non-crystalline alloy compound materials of laser 3D printing technology, all there are obvious crackle.The presence of crackle
The excellent mechanical performance of Fe base non-crystalline alloy compound materials is seriously reduced, therefore, how to suppress crackle, is to use laser 3D
Printing technique is molded the key of Fe base non-crystalline alloy compound material components.
The content of the invention
It is an object of the invention to overcome drawbacks described above existing in the prior art, there is provided a kind of laser 3D printing Fe base amorphous
The method of alloy composite materials component is smaller than Fe based amorphous alloy powder by increasing hardness in Fe based amorphous alloy powders
Crystalline powdered metal, makes the stress that Fe base noncrystal alloys produce in forming process be absorbed compared with soft crystal, so that Crack prevention
Generation.
To achieve the above object, technical scheme is as follows：
A kind of method of laser 3D printing Fe base non-crystalline alloy compound material components, it is characterised in that by particle diameter for 1~
The crystal gold that 500 μm of Fe based amorphous alloy powders and particle diameter is 1~500 μm, Fe based amorphous alloy powders described in hardness ratio are small
Belong to powder be uniformly mixed, using laser 3D printing machine laser power 100W~2500W, sweep speed 100mm/min~
600mm/min, laser spot diameter 1mm~6mm, overlapping rate are 15%~50%, printing thickness 0.005mm~2mm, printing ring
Border oxygen concentration successively prints Fe base non-crystalline alloy compound material structures under conditions of being less than 50ppm, 0~800 DEG C of basal plate preheating temperature
Part.
Further, the laser 3D printing machine is coaxial powder-feeding laser 3D printing machine, the Fe based amorphous alloy powders
It is individually positioned in the crystalline powdered metal in two powder feeding buckets of the powder feeder of coaxial powder-feeding laser 3D printing machine.
Further, the ratio between powder feeding rate of described two powder feeding buckets is equal to the Fe based amorphous alloy powders and the crystal
The mass ratio of metal dust, the powder feeding rate of described two powder feeding buckets is 0~30g/min.
Further, the Fe base non-crystalline alloy compound material components that will successively print are further included in inert gas shielding and temperature
Anneal at 300 DEG C~800 DEG C of degree, time 2h~12h.
Further, the crystalline powdered metal be pure iron powder or 316L powder of stainless steel or 304 powder of stainless steel,
Or fine copper powder or copper alloy powder.
It can be seen from the above technical proposal that the present invention is more non-than Fe base by increasing hardness in Fe based amorphous alloy powders
The small crystalline powdered metal of peritectic alloy powder, makes the stress that Fe base noncrystal alloys produce in forming process be inhaled compared with soft crystal
Receive, even if without using annealing steps, the Fe base non-crystalline alloy compound material components dense structure that remains to make is controllable, mechanical property
It can be adapted to, there is higher intensity and preferable plasticity.Meanwhile the present invention overcomes water quenching and copper mold casting method shaping Fe bases non-
Peritectic alloy composite gauge is smaller and the shortcomings that simple shape, solves Fe base non-crystalline alloy compound materials and is difficult to be machined
Problem, and with save raw material, it is efficient the advantages that, in aerospace, automobile ship, armor facing, precision instrument, electricity
The fields such as power, the energy all have huge application prospect.
Brief description of the drawings
Fig. 1 is the macro morphology figure of the Fe base non-crystalline alloy compound materials for the individual layer printing that embodiment one obtains；
Fig. 2 is the macro morphology figure for the Fe base non-crystalline alloy compound materials that embodiment two obtains.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below by the technology in the embodiment of the present invention
Scheme is clearly and completely described, it is clear that and described embodiment is part of the embodiment of the present invention, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, belongs to the scope of protection of the invention.
The present invention by be 1~500 μm by Fe based amorphous alloy powders and particle diameter that particle diameter is 1~500 μm, hardness ratio institute
The small crystalline powdered metal of Fe based amorphous alloy powders is stated to be uniformly mixed, using laser 3D printing machine laser power 100W~
2500W, sweep speed 100mm/min~600mm/min, laser spot diameter 1mm~6mm, overlapping rate are 15%~50%, beat
Print thickness 0.005mm~2mm, printing environment oxygen concentration are successively beaten under conditions of being less than 50ppm, 0~800 DEG C of basal plate preheating temperature
Fe base non-crystalline alloy compound material components are printed, by the Fe base non-crystalline alloy compound material components successively printed in inert gas shielding
With anneal at 300 DEG C~800 DEG C of temperature, time 2h~12h.The hardness crystalline metal powder smaller than the Fe based amorphous alloy powders
End absorbs unnecessary stress during alloy is from molten state to solidification state, avoids Fe base noncrystal alloys in process of setting
The stress concentration that can be cracked occurred, so that Crack prevention produces, makes Fe base non-crystalline alloy compound material component tissues
Fine and close controllable, mechanical property adaptation, have higher intensity and preferable plasticity.
The hardness crystalline powdered metal smaller than the Fe based amorphous alloy powders can be with selected as pure iron powder or 316L not
Powdered steel of becoming rusty or 304 powder of stainless steel or fine copper powder or copper alloy powder etc..
In order to avoid between Fe based amorphous alloy powders and crystalline powdered metal due to being layered of the larger generation of density difference, mix
Close non-uniform phenomenon, so cause Laser Processing point at alloy powder it is uneven, influence the quality of final alloy components, can
To use coaxial powder-feeding laser 3D printing machine, Fe based amorphous alloy powders and crystalline powdered metal are individually positioned in coaxial powder-feeding
In two powder feeding buckets of the powder feeder of laser 3D printing machine, existed by vacuum or inert gas powder feeding powder feeding at the same time, two kinds of powder
Converge during powder feeding and be uniformly mixed, can make the powder at arrival Laser Processing point that there is good uniformity.Pass through tune
The powder sending quantity of whole two powder feeding buckets, adjustment are transported to Fe based amorphous alloy powders and crystalline metal in the powder at Laser Processing point
The mass ratio of powder.
Embodiment one
Fe is molded using coaxial powder-feeding laser 3D printing machine37.5Cr27.5C12B13Mo10Non-crystaline amorphous metal component.Particle diameter is distinguished
For 1~500 μm of Fe37.5Cr27.5C12B13Mo10Amorphous powdered alloy and 304 powder of stainless steel are individually positioned in coaxial powder-feeding
In two powder feeding buckets of the powder feeder of laser 3D printing machine.
By adjusting the powder sending quantity of two powder feeding buckets, adjustment is transported in the powder at Laser Processing point
Fe37.5Cr27.5C12B13Mo10The mass ratio of amorphous powdered alloy and 304 powder of stainless steel.In the present embodiment,
Fe37.5Cr27.5C12B13Mo10The mass ratio of amorphous powdered alloy and 304 powder of stainless steel is 1:1.The powder feeding rate of two powder feeding buckets
It can be set as 0~30g/min.The ratio between powder feeding rate of two powder feeding buckets is equal to Fe based amorphous alloy powders and 304 stainless steel powders
The mass ratio at end.
Using computer build three-dimensional entity model, set along Z-direction generate per layer thickness be 0.5mm stratified model and
Each layer scanning pattern program.
The processing parameter setting of laser 3D printing：Laser power 1500W, sweep speed 300mm/min, laser spot diameter
4mm, overlapping rate 30%, printing thickness 0.5mm, printing environment oxygen concentration are less than 50ppm, 25 DEG C of basal plate preheating temperature.
Start print routine, laser beam is completed first layer sectional view according to preset scanning pattern and printed, laser printing
Head rises a printing thickness height, starts the printing of second layer sectional view, and above process circulation carries out, and obtains Fe base noncrystal alloys
Composite element.
Fig. 1 is the macro morphology figure for the Fe base non-crystalline alloy compound materials that the individual layer obtained according to above-mentioned condition prints.Such as
Shown in figure, gained component surface is homogeneous, the defects of without obvious crackle.Compared to the prior art, 304 powder of stainless steel
Addition when being not carried out annealing steps, do not there is the defects of obvious crackle to produce, be demonstrated by excellent mechanical property.
Embodiment two
By the Fe that particle diameter is 1~500 μm37.5Cr27.5C12B13Mo10Amorphous powdered alloy and fine copper powder are individually positioned in together
In two powder feeding buckets of axis powder-feeding laser 3D printer powder feeder.
By adjusting the powder sending quantity of powder feeding bucket, adjustment is transported in the powder at Laser Processing point
Fe37.5Cr27.5C12B13Mo10The mass ratio of amorphous powdered alloy and fine copper powder is 1:1.
Printer substrate is that thickness is 20mm, and material is No. 45 steel.
Substrates into intimate is pasted in conducting copper plate using heat conductive silica gel.
Conducting copper plate internal switching temperature circulates water for room temperature.
Using computer build three-dimensional entity model, set along Z-direction generate per layer thickness be 0.5mm stratified model and
Each layer scanning pattern program.
The technological parameter of laser 3D printing：Laser power 1500W, sweep speed 300mm/min, laser spot diameter 4mm,
Overlapping rate 30%, printing environment oxygen concentration are less than 50ppm.
Start print routine, laser beam is completed first layer sectional view according to preset scanning pattern and printed, laser printing
Head rises 0.5mm, starts the printing of second layer sectional view, and above process circulation carries out, and it is compound to finally obtain Fe base noncrystal alloys
Material members.
Obtained Fe base non-crystalline alloy compound materials component 5 is moved on in heating furnace, there is N in stove2Gas shield, temperature
500 DEG C, time 2h is made annealing treatment, completes the preparation of Fe base non-crystalline alloy compound materials component 5.
Fig. 2 is the macro morphology figure of the Fe base non-crystalline alloy compound materials obtained according to above-mentioned condition.Thus figure is as it can be seen that Fe
Base non-crystalline alloy compound material component surface is homogeneous, the defects of without obvious crackle.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
- A kind of 1. method of laser 3D printing Fe base non-crystalline alloy compound material components, it is characterised in that by particle diameter be 1~500 μ The crystalline metal powder that the Fe based amorphous alloy powders and particle diameter of m is 1~500 μm, Fe based amorphous alloy powders described in hardness ratio are small End is uniformly mixed, using laser 3D printing machine in laser power 100W~2500W, sweep speed 100mm/min~600mm/ Min, laser spot diameter 1mm~6mm, overlapping rate is 15%~50%, printing thickness 0.005mm~2mm, printing environment oxygen are dense Degree successively prints Fe base non-crystalline alloy compound material components under conditions of being less than 50ppm, 0~800 DEG C of basal plate preheating temperature.
- 2. a kind of method of laser 3D printing Fe base non-crystalline alloy compound material components according to claim 1, its feature It is, the laser 3D printing machine is coaxial powder-feeding laser 3D printing machine, the Fe based amorphous alloy powders and the crystal gold In two powder feeding buckets for belonging to the powder feeder that powder is individually positioned in coaxial powder-feeding laser 3D printing machine.
- 3. a kind of method of laser 3D printing Fe base non-crystalline alloy compound material components according to claim 2, its feature It is, the ratio between powder feeding rate of described two powder feeding buckets is equal to the matter of the Fe based amorphous alloy powders and the crystalline powdered metal Ratio is measured, the powder feeding rate of described two powder feeding buckets is 0~30g/min.
- 4. a kind of method of laser 3D printing Fe base non-crystalline alloy compound material components according to claim 1 or 2, it is special Sign is, further include the Fe base non-crystalline alloy compound materials component that will successively print 300 DEG C of inert gas shielding and temperature~ Anneal at 800 DEG C, time 2h~12h.
- 5. a kind of method of laser 3D printing Fe base non-crystalline alloy compound material components according to claim 1 or 2, it is special Sign is that the crystalline powdered metal is pure iron powder or 316L powder of stainless steel or 304 powder of stainless steel or pure copper powder End or copper alloy powder.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128167A (en) * | 2018-09-30 | 2019-01-04 | 华中科技大学 | A kind of amorphous alloy composite material preparation forming integrated apparatus and method |
| CN109536857A (en) * | 2018-12-04 | 2019-03-29 | 深圳大学 | A kind of Fe base noncrystal alloy part and preparation method thereof |
| CN110303163A (en) * | 2019-05-23 | 2019-10-08 | 中国人民解放军第五七一九工厂 | A kind of high-strength high cracking resistance laser gain material reparation composite powder and preparation method |
| CN113600831A (en) * | 2021-06-24 | 2021-11-05 | 上海工程技术大学 | 3D printing compounding method for woven carbon fiber and amorphous metal powder |
| WO2022218004A1 (en) * | 2021-04-15 | 2022-10-20 | 青岛理工大学 | Machining method for improving surface quality of micro-region of alloy component |
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| CN103193486A (en) * | 2013-03-18 | 2013-07-10 | 大连理工大学 | Method for laser engineered net shaping of Al2O3-ZrO2 eutectic ceramic structure |
| CN104117672A (en) * | 2014-07-31 | 2014-10-29 | 华中科技大学 | Method for preparing/forming amorphous alloy and composite material of amorphous alloy |
| CN105695982A (en) * | 2016-01-25 | 2016-06-22 | 西安交通大学 | Additive manufacturing method for electrical contact made of copper-tungsten functionally gradient material |
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| CN109536857A (en) * | 2018-12-04 | 2019-03-29 | 深圳大学 | A kind of Fe base noncrystal alloy part and preparation method thereof |
| CN110303163A (en) * | 2019-05-23 | 2019-10-08 | 中国人民解放军第五七一九工厂 | A kind of high-strength high cracking resistance laser gain material reparation composite powder and preparation method |
| CN110303163B (en) * | 2019-05-23 | 2022-03-11 | 中国人民解放军第五七一九工厂 | High-strength and high-crack-resistance composite powder for laser additive repair and preparation method thereof |
| WO2022218004A1 (en) * | 2021-04-15 | 2022-10-20 | 青岛理工大学 | Machining method for improving surface quality of micro-region of alloy component |
| CN113600831A (en) * | 2021-06-24 | 2021-11-05 | 上海工程技术大学 | 3D printing compounding method for woven carbon fiber and amorphous metal powder |
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Application publication date: 20180413 |