CN108746646A - A kind of preparation process of tinbase marmem powder for 3D printing - Google Patents
A kind of preparation process of tinbase marmem powder for 3D printing Download PDFInfo
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- CN108746646A CN108746646A CN201810430769.5A CN201810430769A CN108746646A CN 108746646 A CN108746646 A CN 108746646A CN 201810430769 A CN201810430769 A CN 201810430769A CN 108746646 A CN108746646 A CN 108746646A
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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
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
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- 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
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- C22C1/00—Making non-ferrous alloys
- C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
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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
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
- B22F2009/0824—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid with a specific atomising fluid
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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
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
- B22F2009/0848—Melting process before atomisation
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Abstract
The present invention provides a kind of preparation process of the tinbase marmem powder for 3D printing, includes the following steps：Sb and Cu are added in smelting furnace after melting completely, Sn is added and continues to stir, graphene hydrochloric acid solution is then added, after heating stirs evenly, Pb, Zn and Al high-speed stirred is added, obtains kamash alloy liquid；Shape memory alloy particles are added in kamash alloy liquid, melt process, obtains tinbase marmem liquid repeatedly；Under the atmosphere of protective gas; tinbase marmem liquid is flowed downward out by flow-guiding mouth; metal liquid atomization is broken into a large amount of tiny drops by the effect of high pressure draught and ultrasonic wave by super-pressure nozzle; drop cooled and solidified in spiraling obtains tinbase shape memory alloy particles；The screened processing of tinbase shape memory alloy particles is obtained for a kind of tinbase marmem powder for 3D printing.
Description
Technical field
The invention belongs to kamash alloy dusty material technical fields, and in particular to a kind of tinbase shape for 3D printing is remembered
Recall the preparation process of alloy powder.
Background technology
3D printing technique is, by the way that software hierarchy is discrete and numerical control molding system, to utilize laser beam, heat with computer model
The special materials such as metal powder are carried out successively accumulation and cohered by the modes such as melt-blown mouth, and final superposition molding produces entity products,
But the preparation difficulty of the domestic metal powder for 3D printing is big at present, yield is small, properties of product are low.The preparation side of metal powder
Method is divided into reduction method, electrolysis, carbonyl decomposition process, polishing and atomization etc., wherein atomization refer to by centrifugation, ultrasound,
The methods of vacuum, second-rate atomization make molten metal be ground into the particle that size is less than 150 μm or so.Gas atomization is to utilize high speed
Flow of liquid metal is broken into droplet and is frozen into the process of powder by air-flow, but gas atomization is to the broken effect of metal bath
Rate is low, and the nebulization efficiency of powder is low.
The disclosed medical 3D printing metal powders of cobalt tantalum molybdenum alloy with biocompatibility of Chinese patent CN 105817635A
End and preparation method thereof, by tantalum, molybdenum, carbon, nickel, iron, silicon, boron, manganese and cobalt raw metal at 1500-1600 DEG C vacuum melting,
Slag hitting obtains Metal Melting, is 2-2.5MPa, pulse frequency 80-100KHz by metallic slurry gold stream pressure, flow velocity is little
It is condensed to obtain alloying pellet after the hypersonic air flow of 640m/s carries out ultrasonic atomizatio processing, finally by alloying pellet in 250-
Static pressure handles 10-15h under conditions of 350MPa, and screening obtains the medical 3D printing metal of cobalt tantalum molybdenum alloy that grain size is 15-45 μm
Powder, this method avoid boron and silicon scaling loss during alloy melting, and the ball of the metal powder obtained using ultrasonic atomization process
Shape and mobility can meet the requirement of 3D printing.But the metal powder of the 3D printing prepared on the market at present includes mainly nickel
Based high-temperature alloy, titanium-base alloy, stainless steel, cochrome etc., but for 3D printing based on babbit powder in terms of grind
It is actually rare to study carefully report.
Invention content
The technical problem to be solved in the present invention is to provide a kind of systems of the tinbase marmem powder for 3D printing
Standby technique will be added after graphene modification in tin-base babbit and be mixed with to obtain tinbase with shape memory alloy particles
Marmem liquid, then through being crushed under the action of super-pressure air-flow and ultrasonic wave, then through centrifuging cooled and solidified and screening
It is prepared afterwards for a kind of tinbase marmem powder for 3D printing.Prepared by the present invention being used for 3D for a kind of
The tinbase marmem powder of printing is spherical more regular compared with traditional tin-base babbit powder, grain size evenly,
The enhancing of heat-resisting and mechanical performance, and there are certain shape-memory properties, be conducive to the comprehensive function for improving the 3D materials of printing
Property.
In order to solve the above technical problems, the technical scheme is that：
A kind of preparation process of tinbase marmem powder for 3D printing, includes the following steps：
(1) Sb and Cu are added in smelting furnace at 1100-1200 DEG C after melting completely, Sn is added and is cooled to 850-
950 DEG C are continued to stir, then be added graphene hydrochloric acid solution, be warming up to 1000-1200 DEG C, after stirring evenly, be added Pb, Zn and
Al is cooled to 900-950 DEG C, and high-speed stirred obtains kamash alloy liquid；
(2) shape memory alloy particles are added in the kamash alloy liquid for preparing step (1), and melt process, obtains tin repeatedly
Base marmem liquid；
(3) under the atmosphere of protective gas, tinbase marmem liquid prepared by step (2) is downward by flow-guiding mouth
Metal liquid atomization is broken into a large amount of tiny liquid by outflow by super-pressure nozzle by the effect of high pressure draught and ultrasonic wave
Drop, drop cooled and solidified in spiraling obtain tinbase shape memory alloy particles；
(4) the screened processing of tinbase shape memory alloy particles for preparing step (3) obtains beating for 3D for one kind
The tinbase marmem powder of print.
As a preferred embodiment of the above technical solution, in the step (1), the constituent content in kamash alloy liquid is respectively Sb
10-12%, Cu 5.5-6.5%, Pb 9-11%, Zn 0.01-0.05%, Al 0.005-0.01%, graphene 0.1-2%,
Sn surpluses.
As a preferred embodiment of the above technical solution, in the step (1), the rotating speed of high-speed stirred is 2000-5000r/min.
As a preferred embodiment of the above technical solution, in the step (2), the matter of kamash alloy liquid and shape memory alloy particles
Amount is than being 1:0.01-0.1.
As a preferred embodiment of the above technical solution, in the step (2), the technique of melt process is repeatedly：First it is warming up to
900-1000 DEG C, 5-10min is stirred, then be warming up to 1500-1600 DEG C, stirs 10-20min, be then cooled to 1200-1350
DEG C, 15-20min is kept the temperature, then be warming up to 1000-1050 DEG C, kept the temperature.
As a preferred embodiment of the above technical solution, in the step (3), the pressure of super-pressure nozzle is 3-4MPa.
As a preferred embodiment of the above technical solution, in the step (3), the frequency of ultrasonic wave is 25-50kHz.
As a preferred embodiment of the above technical solution, in the step (3), the rotating speed of spiraling is 300-800r/min.
As a preferred embodiment of the above technical solution, in the step (3), the time of cooled and solidified is 1-10min.
As a preferred embodiment of the above technical solution, in the step (4), it is used for a kind of tinbase shape memory for 3D printing
The grain size of alloy powder is 25-50 μm.
Compared with prior art, the invention has the advantages that：
(1) present invention is used for a kind of preparation process of tinbase marmem powder for 3D printing, is for existing
The fusing point of some babbits is relatively low, will produce apparent creep during the work time, leads to intensity, the modeling of babbit
Property and elastoresistance deformability decline the problem of, by by graphene hydrochloric acid solution in the preparation process of tin-base babbit plus
Enter, during hydrogen chloride removes babbit impurity, promotes being scattered in babbit liquid for graphene uniform, graphene
Wherein with the structure disperses of quantum dot or two-dimensional slice, be conducive to be formed the network structure of netted shape of adding some points in babbit,
Improve heat resistance, intensity, plasticity and the elastoresistance deformability of babbit.Then by graphene be modified babbit with
Shape memory alloy particles are mixed with to obtain tinbase marmem liquid, then the effect through super-pressure air-flow and ultrasonic wave
It is lower broken, super-pressure air-flow and ultrasonic synergistic are handled, are conducive to further refine liquid, and reduce the distribution model of grain size
It encloses, improves the uniformity of grain diameter, then be prepared after centrifugation cooled and solidified and screening for a kind of for 3D printing
Tinbase marmem powder.
(2) what prepared by the present invention is used for a kind of tinbase marmem powder for 3D printing and traditional tinbase bar
Family name's alloy powder is more regular compared to spherical, and evenly, heat-resisting and mechanical performance enhances grain size, and has certain shape memory
Can, be conducive to the comprehensive functional for improving the 3D materials of printing.
Specific implementation mode
Below in conjunction with specific embodiment, the present invention will be described in detail, herein illustrative examples and explanation of the invention
For explaining the present invention, but it is not as a limitation of the invention.
Embodiment 1：
(1) Sb and Cu are added in smelting furnace at 1100 DEG C after melting completely, addition Sn, which is cooled to 850 DEG C, to be continued to stir
It mixes, graphene hydrochloric acid solution is then added, be warming up to 1000 DEG C, after stirring evenly, Pb, Zn and Al is added and is cooled to 900 DEG C, with
The rate high-speed stirred of 2000r/min is uniform, obtains kamash alloy liquid, wherein the constituent content in kamash alloy liquid is respectively
Sb 10%, Cu 5.5%, Pb 9%, Zn 0.01%, Al 0.005%, graphene 0.1%, Sn surpluses.
(2) it is 1 according to kamash alloy liquid and the mass ratio of shape memory alloy particles:0.01, kamash alloy liquid is added
Shape memory alloy particles are first warming up to 900 DEG C, stir 5min, then be warming up to 1500 DEG C, stir 10min, are then cooled to
1200 DEG C, 15min is kept the temperature, then be warming up to 1000 DEG C of heat preservations, obtain tinbase marmem liquid.
(3) under the atmosphere of protective gas, tinbase marmem liquid is flowed downward out by flow-guiding mouth, 3MPa's
Under the ultrasonic frequency of hyperpressure and 25kHz, metal liquid atomization is broken into a large amount of tiny drops, drop is with 300r/
Cooled and solidified 1min in the rate spiraling of min, obtains tinbase shape memory alloy particles.
(4) it by the screened processing of tinbase shape memory alloy particles, obtains the one kind that is used for that grain size is 25-50 μm and is used for 3D
The tinbase marmem powder of printing.
Embodiment 2：
(1) Sb and Cu are added in smelting furnace at 1200 DEG C after melting completely, addition Sn, which is cooled to 950 DEG C, to be continued to stir
It mixes, graphene hydrochloric acid solution is then added, be warming up to 1200 DEG C, after stirring evenly, Pb, Zn and Al is added and is cooled to 950 DEG C, with
The rate high-speed stirred of 5000r/min is uniform, obtains kamash alloy liquid, wherein the constituent content in kamash alloy liquid is respectively
Sb 12%, Cu 6.5%, Pb 11%, Zn 0.05%, Al 0.01%, graphene 2%, Sn surpluses.
(2) it is 1 according to kamash alloy liquid and the mass ratio of shape memory alloy particles:0.1, shape is added in kamash alloy liquid
Shape memory alloys particle is first warming up to 1000 DEG C, stirs 10min, then be warming up to 1600 DEG C, stirs 20min, is then cooled to
1350 DEG C, 20min is kept the temperature, then be warming up to 1050 DEG C of heat preservations, obtain tinbase marmem liquid.
(3) under the atmosphere of protective gas, tinbase marmem liquid is flowed downward out by flow-guiding mouth, 4MPa's
Under the ultrasonic frequency of hyperpressure and 50kHz, metal liquid atomization is broken into a large amount of tiny drops, drop is with 800r/
Cooling solidifying 1-10min, obtains tinbase shape memory alloy particles in the rate spiraling of min.
(4) it by the screened processing of tinbase shape memory alloy particles, obtains the one kind that is used for that grain size is 25-50 μm and is used for 3D
The tinbase marmem powder of printing.
Embodiment 3：
(1) Sb and Cu are added in smelting furnace at 1150 DEG C after melting completely, addition Sn, which is cooled to 900 DEG C, to be continued to stir
It mixes, graphene hydrochloric acid solution is then added, be warming up to 1100 DEG C, after stirring evenly, Pb, Zn and Al is added and is cooled to 930 DEG C, with
The rate high-speed stirred of 3000r/min is uniform, obtains kamash alloy liquid, wherein the constituent content in kamash alloy liquid is respectively
Sb 11%, Cu 6%, Pb10%, Zn 0.04%, Al 0.008%, graphene 0.5%, Sn surpluses.
(2) it is 1 according to kamash alloy liquid and the mass ratio of shape memory alloy particles:0.05, kamash alloy liquid is added
Shape memory alloy particles are first warming up to 950 DEG C, stir 8min, then be warming up to 1550 DEG C, stir 15min, are then cooled to
1250 DEG C, 18min is kept the temperature, then be warming up to 1030 DEG C of heat preservations, obtain tinbase marmem liquid.
(3) under the atmosphere of protective gas, tinbase marmem liquid is flowed downward out by flow-guiding mouth, in 3.5MPa
Hyperpressure and 40kHz ultrasonic frequency under, metal liquid atomization is broken into a large amount of tiny drops, drop with
Cooled and solidified 5min in the rate spiraling of 500r/min, obtains tinbase shape memory alloy particles.
(4) it by the screened processing of tinbase shape memory alloy particles, obtains the one kind that is used for that grain size is 25-50 μm and is used for 3D
The tinbase marmem powder of printing.
Embodiment 4：
(1) Sb and Cu are added in smelting furnace at 1170 DEG C after melting completely, addition Sn, which is cooled to 910 DEG C, to be continued to stir
It mixes, graphene hydrochloric acid solution is then added, be warming up to 1150 DEG C, after stirring evenly, Pb, Zn and Al is added and is cooled to 920 DEG C, with
The rate high-speed stirred of 3500r/min is uniform, obtains kamash alloy liquid, wherein the constituent content in kamash alloy liquid is respectively
Sb 10.5%, Cu 6.2%, Pb 9.7%, Zn 0.04%, Al 0.008%, graphene 1.5%, Sn surpluses.
(2) it is 1 according to kamash alloy liquid and the mass ratio of shape memory alloy particles:0.07, kamash alloy liquid is added
Shape memory alloy particles are first warming up to 935 DEG C, stir 7min, then be warming up to 1580 DEG C, stir 15min, are then cooled to
1310 DEG C, 18min is kept the temperature, then be warming up to 1030 DEG C of heat preservations, obtain tinbase marmem liquid.
(3) under the atmosphere of protective gas, tinbase marmem liquid is flowed downward out by flow-guiding mouth, in 3.2MPa
Hyperpressure and 35kHz ultrasonic frequency under, metal liquid atomization is broken into a large amount of tiny drops, drop with
Cooled and solidified 8min in the rate spiraling of 550r/min, obtains tinbase shape memory alloy particles.
(4) it by the screened processing of tinbase shape memory alloy particles, obtains the one kind that is used for that grain size is 25-50 μm and is used for 3D
The tinbase marmem powder of printing.
Embodiment 5：
(1) Sb and Cu are added in smelting furnace at 1100 DEG C after melting completely, addition Sn, which is cooled to 950 DEG C, to be continued to stir
It mixes, graphene hydrochloric acid solution is then added, be warming up to 1000 DEG C, after stirring evenly, Pb, Zn and Al is added and is cooled to 950 DEG C, with
The rate high-speed stirred of 2000r/min is uniform, obtains kamash alloy liquid, wherein the constituent content in kamash alloy liquid is respectively
Sb 12%, Cu 5.5%, Pb 11%, Zn 0.01%, Al 0.01%, graphene 0.1%, Sn surpluses.
(2) it is 1 according to kamash alloy liquid and the mass ratio of shape memory alloy particles:0.1, shape is added in kamash alloy liquid
Shape memory alloys particle is first warming up to 900 DEG C, stirs 10min, then be warming up to 1500 DEG C, stirs 20min, is then cooled to
1200 DEG C, 20min is kept the temperature, then be warming up to 1000 DEG C of heat preservations, obtain tinbase marmem liquid.
(3) under the atmosphere of protective gas, tinbase marmem liquid is flowed downward out by flow-guiding mouth, 4MPa's
Under the ultrasonic frequency of hyperpressure and 25kHz, metal liquid atomization is broken into a large amount of tiny drops, drop is with 800r/
Cooled and solidified 1min in the rate spiraling of min, obtains tinbase shape memory alloy particles.
(4) it by the screened processing of tinbase shape memory alloy particles, obtains the one kind that is used for that grain size is 25-50 μm and is used for 3D
The tinbase marmem powder of printing.
Embodiment 6：
(1) Sb and Cu are added in smelting furnace at 1200 DEG C after melting completely, addition Sn, which is cooled to 850 DEG C, to be continued to stir
It mixes, graphene hydrochloric acid solution is then added, be warming up to 1200 DEG C, after stirring evenly, Pb, Zn and Al is added and is cooled to 900 DEG C, with
The rate high-speed stirred of 5000r/min is uniform, obtains kamash alloy liquid, wherein the constituent content in kamash alloy liquid is respectively
Sb 10%, Cu 6.5%, Pb 9%, Zn 0.05%, Al 0.005%, graphene 2%, Sn surpluses.
(2) it is 1 according to kamash alloy liquid and the mass ratio of shape memory alloy particles:0.01, kamash alloy liquid is added
Shape memory alloy particles are first warming up to 1000 DEG C, stir 5min, then be warming up to 1600 DEG C, stir 10min, are then cooled to
1350 DEG C, 15min is kept the temperature, then be warming up to 1050 DEG C of heat preservations, obtain tinbase marmem liquid.
(3) under the atmosphere of protective gas, tinbase marmem liquid is flowed downward out by flow-guiding mouth, 3MPa's
Under the ultrasonic frequency of hyperpressure and 50kHz, metal liquid atomization is broken into a large amount of tiny drops, drop is with 300r/
Cooled and solidified 10min in the rate spiraling of min, obtains tinbase shape memory alloy particles.
(4) it by the screened processing of tinbase shape memory alloy particles, obtains the one kind that is used for that grain size is 25-50 μm and is used for 3D
The tinbase marmem powder of printing.
After testing, what prepared by embodiment 1-6 beats for a kind of tinbase marmem powder for 3D printing through 3D
The result of the heat resistance of the belt flake that print technology is prepared, mechanical performance and shape-memory properties is as follows：
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 | |
| Fracture strength growth rate (%) | 12.6 | 15.7 | 13.4 | 12.9 | 14.8 | 14.0 |
| Extension at break growth rate (%) | 8.9 | 13.5 | 10.7 | 11.8 | 11.6 | 12.4 |
| The heat resisting temperature (DEG C) of growth | 45 | 68 | 59 | 60 | 50 | 57 |
| Shape memory recovery rate (%) | 100 | 100 | 100 | 100 | 100 | 100 |
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology can all carry out modifications and changes to above-described embodiment without violating the spirit and scope of the present invention.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should by the present invention claim be covered.
Claims (10)
1. a kind of preparation process of tinbase marmem powder for 3D printing, which is characterized in that include the following steps：
(1) Sb and Cu are added in smelting furnace at 1100-1200 DEG C after melting completely, Sn is added and is cooled to 850-950 DEG C
Continue to stir, graphene hydrochloric acid solution is then added, is warming up to 1000-1200 DEG C, after stirring evenly, Pb, Zn and Al drop is added
For temperature to 900-950 DEG C, high-speed stirred obtains kamash alloy liquid；
(2) shape memory alloy particles are added in the kamash alloy liquid for preparing step (1), and melt process, obtains tinbase shape repeatedly
Shape memory alloys liquid；
(3) under the atmosphere of protective gas, by step (2) prepare tinbase marmem liquid by flow-guiding mouth to flow down
Go out, metal liquid atomization be broken by a large amount of tiny drops by the effect of high pressure draught and ultrasonic wave by super-pressure nozzle,
Drop cooled and solidified in spiraling obtains tinbase shape memory alloy particles；
(4) the screened processing of tinbase shape memory alloy particles for preparing step (3) is obtained for a kind of for 3D printing
Tinbase marmem powder.
2. a kind of preparation process of tinbase marmem powder for 3D printing according to claim 1, special
Sign is：In the step (1), the constituent content in kamash alloy liquid is respectively Sb 10-12%, Cu 5.5-6.5%, Pb
9-11%, Zn 0.01-0.05%, Al 0.005-0.01%, graphene 0.1-2%, Sn surplus.
3. a kind of preparation process of tinbase marmem powder for 3D printing according to claim 1, special
Sign is：In the step (1), the rotating speed of high-speed stirred is 2000-5000r/min.
4. a kind of preparation process of tinbase marmem powder for 3D printing according to claim 1, special
Sign is：In the step (2), the mass ratio of kamash alloy liquid and shape memory alloy particles is 1:0.01-0.1.
5. a kind of preparation process of tinbase marmem powder for 3D printing according to claim 1, special
Sign is：In the step (2), the technique of melt process is repeatedly：It is first warming up to 900-1000 DEG C, stirs 5-10min, then rise
Temperature stirs 10-20min to 1500-1600 DEG C, is then cooled to 1200-1350 DEG C, keeps the temperature 15-20min, then be warming up to 1000-
1050 DEG C, heat preservation.
6. a kind of preparation process of tinbase marmem powder for 3D printing according to claim 1, special
Sign is：In the step (3), the pressure of super-pressure nozzle is 3-4MPa.
7. a kind of preparation process of tinbase marmem powder for 3D printing according to claim 1, special
Sign is：In the step (3), the frequency of ultrasonic wave is 25-50kHz.
8. a kind of preparation process of tinbase marmem powder for 3D printing according to claim 1, special
Sign is：In the step (3), the rotating speed of spiraling is 300-800r/min.
9. a kind of preparation process of tinbase marmem powder for 3D printing according to claim 1, special
Sign is：In the step (3), the time of cooled and solidified is 1-10min.
10. a kind of preparation process of tinbase marmem powder for 3D printing according to claim 1, special
Sign is：In the step (4), the grain size for a kind of tinbase marmem powder for 3D printing is 25-50 μm.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111471889A (en) * | 2020-04-14 | 2020-07-31 | 中机智能装备创新研究院(宁波)有限公司 | Tin-based babbitt metal and preparation method and application thereof |
| CN112481519A (en) * | 2020-11-10 | 2021-03-12 | 河北工业大学 | Preparation method of high-damping CuAlMn shape memory alloy |
| CN113119544A (en) * | 2021-04-30 | 2021-07-16 | 苏州虎伏新材料科技有限公司 | Bimetal strip for Babbitt metal laser cladding additive manufacturing |
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| CN107824795A (en) * | 2017-12-25 | 2018-03-23 | 株洲双菱科技有限公司 | Test-type 3D printing metal atomization fuel pulverizing plant and its milling method |
| CN107838422A (en) * | 2017-10-17 | 2018-03-27 | 安徽工程大学 | A kind of method and device that alloy components are obtained using laser 3D printing |
| CN107900367A (en) * | 2017-12-28 | 2018-04-13 | 北京康普锡威科技有限公司 | A kind of Novel atomizer of 3D printing titanium or titanium alloy powder |
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| CN104711471A (en) * | 2015-04-02 | 2015-06-17 | 中国科学院宁波材料技术与工程研究所 | Method for preparing NiMnX alloy target |
| CN106216698A (en) * | 2016-09-29 | 2016-12-14 | 柳州增程材料科技有限公司 | A kind of preparation technology of 3D printing alloy powder |
| CN107760933A (en) * | 2017-09-11 | 2018-03-06 | 南京航空航天大学 | A kind of 3D printing strengthens Al alloy powder and preparation method thereof with in-situ nano complex phase ceramic |
| CN107838422A (en) * | 2017-10-17 | 2018-03-27 | 安徽工程大学 | A kind of method and device that alloy components are obtained using laser 3D printing |
| CN107824795A (en) * | 2017-12-25 | 2018-03-23 | 株洲双菱科技有限公司 | Test-type 3D printing metal atomization fuel pulverizing plant and its milling method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111471889A (en) * | 2020-04-14 | 2020-07-31 | 中机智能装备创新研究院(宁波)有限公司 | Tin-based babbitt metal and preparation method and application thereof |
| CN112481519A (en) * | 2020-11-10 | 2021-03-12 | 河北工业大学 | Preparation method of high-damping CuAlMn shape memory alloy |
| CN112481519B (en) * | 2020-11-10 | 2021-10-08 | 河北工业大学 | Preparation method of high-damping CuAlMn shape memory alloy |
| CN113119544A (en) * | 2021-04-30 | 2021-07-16 | 苏州虎伏新材料科技有限公司 | Bimetal strip for Babbitt metal laser cladding additive manufacturing |
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