CN106493350A - A kind of preparation method of 3D printing with spherical titanium alloy powder - Google Patents
A kind of preparation method of 3D printing with spherical titanium alloy powder Download PDFInfo
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- CN106493350A CN106493350A CN201610940251.7A CN201610940251A CN106493350A CN 106493350 A CN106493350 A CN 106493350A CN 201610940251 A CN201610940251 A CN 201610940251A CN 106493350 A CN106493350 A CN 106493350A
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- 239000000843 powder Substances 0.000 title claims abstract description 142
- 229910001069 Ti alloy Inorganic materials 0.000 title claims abstract description 69
- 238000010146 3D printing Methods 0.000 title claims abstract description 58
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000010936 titanium Substances 0.000 claims abstract description 43
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 32
- 239000000956 alloy Substances 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 18
- 239000002245 particle Substances 0.000 claims abstract description 13
- 238000000498 ball milling Methods 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 40
- 239000007789 gas Substances 0.000 claims description 35
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 20
- 229910052786 argon Inorganic materials 0.000 claims description 20
- 239000008246 gaseous mixture Substances 0.000 claims description 19
- 239000001257 hydrogen Substances 0.000 claims description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims description 13
- 238000000227 grinding Methods 0.000 claims description 3
- 101000686227 Homo sapiens Ras-related protein R-Ras2 Proteins 0.000 claims description 2
- 102100025003 Ras-related protein R-Ras2 Human genes 0.000 claims description 2
- 210000002381 plasma Anatomy 0.000 claims 4
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000001788 irregular Effects 0.000 abstract description 3
- 238000012216 screening Methods 0.000 abstract description 2
- 235000019580 granularity Nutrition 0.000 abstract 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 26
- 229910052719 titanium Inorganic materials 0.000 description 26
- 229910000883 Ti6Al4V Inorganic materials 0.000 description 23
- 238000003825 pressing Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 238000005551 mechanical alloying Methods 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/14—Treatment of 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/06—Metallic powder characterised by the shape of the particles
- B22F1/065—Spherical particles
-
- 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
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
-
- 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
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
A kind of preparation method of 3D printing with spherical titanium alloy powder, it are related to a kind of method of manufacture 3D printing consumptive material.The present invention is to solve existing Ti 6Al 4V alloy powder granularities are uneven and in irregular shape, it is impossible to meet the technical problem of the use requirement of 3D printing.This method：The composition of titanium alloy is pressed, alloy powder of the Ti powder with contained element is added ball milling in ball mill, titanium alloy powder is obtained；Being transported to after screening in hydrogeneous gas in hot plasma nodularization equipment carries out plasma spheroidization, obtains the spherical titanium alloy powder of 3D printing.Its particle diameter≤100 micron of the powder, nodularization degree ＞ 95% can be used for 3D printing manufacture field.
Description
Technical field
The invention belongs to increases material manufacturing technology field, is related to a kind of method of manufacture 3D printing consumptive material, more particularly to a kind of
The method of manufacture 3D printing titanium alloy powder.
Background technology
3D printing technique is to develop in recent years and a kind of gradually ripe metal working process, the part that 3D printing is produced
There is excellent quality and intensity.The quality of 3D printing product depends primarily on two factors, printing device and the consumptive material for using.
The consumptive material of 3D printing at present is very limited, and the consumptive material used by China also depends on import, the metal class consumptive material of commercial Application
Price is very expensive, and this is to restrict the key factor that 3D printing product is used.
Ti-6Al-4V is the most widely used metal consumptive material of current 3D printing, and it is 1954 by U.S. Illinois
Two titanium alloys of isometry martensite type alpha+beta that technical research institute develops, with low-density, high intensity, good corrosion resistance and excellent
Different mechanical property, is widely applied to military affairs, biomedicine, automobile, ocean, safety and protection, physical culture and leisure goods etc.
Field.The main method for preparing Ti-6Al-4V alloy powders at present has HDH method, metal deoxidization, electrolysis, centrifugation mist
Change method and mechanical alloying etc..The alloy powder granularity that is prepared with any of the above method is uneven and in irregular shape, no
The use requirement of 3D printing can be met.
Content of the invention
The present invention is to solve existing Ti-6Al-4V alloy powders granularity is uneven and in irregular shape, it is impossible to full
The technical problem of the use requirement of sufficient 3D printing, and a kind of preparation method of the spherical titanium alloy powder of 3D printing is provided.
The 3D printing preparation method of spherical titanium alloy powder of the present invention, is carried out according to the following steps：
First, press the composition of titanium alloy, the alloy powder of Ti powder and contained element added in ball mill, ratio of grinding media to material for (5～
20)：1, high-purity argon gas are filled with ball grinder, under conditions of rotational speed of ball-mill is 200～280 revs/min, ball milling 30～80 is little
When, obtain titanium alloy powder；
2nd, the titanium alloy powder that step one is obtained is screened, is screened out 10～70 microns of titanium alloy powder；
3rd, the titanium alloy powder that step 2 is obtained is transported in hot plasma nodularization equipment carries out spheroidising, obtains
To the spherical titanium alloy powder of 3D printing；Wherein defeated powder sending quantity is 5～20g/min, plasma input power is 10～50kW,
System negative pressure is -2000～-1000Pa, central gas conveying capacity is 2～3m3/h；Wherein central gas are the mixing of hydrogen and argon
Gas, hydrogen account for the 10%～15% of gaseous mixture volume.
The present invention synthesizes titanium alloy powder with ball-milling method first, then filters out the powder body of appropriate particle size, finally to screening
Satisfactory powder body carry out plasma spheroidization in hydrogeneous gas, sphericity height, epigranular, defect can be obtained
Less, good fluidity, is suitable to the powder body material of 3D printing, the titanium alloy powder be solid sphere, its particle diameter≤100 micron, nodularization
Degree ＞ 95%, powder oxygen supplement amount ＜ 1000ppm., when for 3D printing, laying speed is fast for the powder of this good fluidity, and
Laying is uniform, can improve printing precision.The present invention prepares that the 3D printing procedure of spherical titanium alloy powder is controllable, cost compared with
Low；This method is equally applicable for pure titanium valve, and the spherical powder obtained by the present invention can be used for 3D printing manufacture field.
Description of the drawings
Fig. 1 is the stereoscan photograph of 3D printing spherical titanium prepared by embodiment 1 and titanium alloy powder；
Fig. 2 is the grain size distribution of 3D printing spherical titanium prepared by embodiment 1 and titanium alloy powder；
Fig. 3 is the stereoscan photograph of 3D printing spherical titanium prepared by embodiment 2 and titanium alloy powder.
Specific embodiment
Preparation method of the 3D printing of specific embodiment one, present embodiment with spherical titanium alloy powder, by following
Step is carried out：
First, press the composition of titanium alloy, the alloy powder of Ti powder and contained element added in ball mill, ratio of grinding media to material for (5～
20)：1, high-purity argon gas are filled with ball grinder, under conditions of rotational speed of ball-mill is 200～280 revs/min, ball milling 30～80 is little
When, obtain titanium alloy powder；
2nd, the titanium alloy powder that step one is obtained is screened, is screened out 10～70 microns of titanium alloy powder；
3rd, the titanium alloy powder that step 2 is obtained is transported in hot plasma nodularization equipment carries out spheroidising, obtains
To the spherical titanium alloy powder of 3D printing；Wherein defeated powder sending quantity is 5～20g/min, plasma input power is 10～50kW,
System negative pressure is -2000～-1000Pa, and central gas conveying capacity is 2～3m3/ h, central gas are the gaseous mixture of hydrogen and argon, its
Middle hydrogen accounts for the 10%～15% of gaseous mixture volume.
Specific embodiment two：Present embodiment and the titanium alloy unlike specific embodiment one described in step one
For TC4 (Ti-6Al-4V), TC21, TB8, TA18 or Ti45Nb.Other are identical with specific embodiment one.
Specific embodiment three：Present embodiment and the high-purity argon in step one unlike specific embodiment one or two
The mass percent concentration of gas is more than 99.999%.Other are identical with specific embodiment one or two.
Specific embodiment four：Ball in step one unlike one of present embodiment and specific embodiment one to three
Consume time as 40～60 hours.Other are identical one of with specific embodiment one to three.
Specific embodiment five：In step 2 unlike one of present embodiment and specific embodiment one to four, titanium is closed
The particle diameter at bronze end is 20～40 microns.Other are identical one of with specific embodiment one to four.
Specific embodiment six：Convey in step 3 unlike one of present embodiment and specific embodiment one to five
Powder amount is 10～15g/min.Other are identical one of with specific embodiment one to five.
Specific embodiment seven：Step 3 unlike one of present embodiment and specific embodiment one to six medium from
Daughter input power is 20～35kW.Other are identical one of with specific embodiment one to six four.
Specific embodiment eight：System in step 3 unlike one of present embodiment and specific embodiment one to seven
Negative pressure is -1500～-1200Pa.Other are identical one of with specific embodiment one to seven.
Specific embodiment nine：Convey in step 3 unlike one of present embodiment and specific embodiment one to eight
Powder amount is 10～15g/min, plasma input power is 20～35kW, and system negative pressure is -1500～-1200Pa, central gas
Conveying capacity is 2.3～2.6m3/h.Other are identical one of with specific embodiment one to eight.
Specific embodiment ten：The center of step 3 unlike one of present embodiment and specific embodiment one to eight
In in gas, hydrogen accounts for the 12% of gaseous mixture volume.Other are identical one of with specific embodiment one to eight.
Beneficial effects of the present invention are verified with following examples：
Embodiment 1：The method for preparing 3D printing spherical titanium and titanium alloy powder of the present embodiment, enters according to the following steps
OK：
First, the mass ratio for pressing Ti powder and AlV alloyed powders is 9：1, Ti powder and AlV alloyed powders are added in ball mill, ball material
Than for 20：1, high-purity argon gas are filled with ball grinder, under conditions of rotational speed of ball-mill is 280 revs/min, ball milling 60 hours, wherein
Changed a direction of rotation per 20 minutes；Obtain Ti-6Al-4V alloy powders；
2nd, the Ti-6Al-4V alloy powders for obtaining step one are screened, and screen out 10～60 microns of Ti-6Al-
4V alloy powders；
3rd, the Ti-6Al-4V alloy powders for obtaining step 2 are transported in hot plasma nodularization equipment and carry out nodularization
Process, obtain 3D printing spherical titanium and titanium alloy powder；Wherein defeated powder sending quantity is 9g/min, plasma input power is
30kW, system negative pressure are -2000Pa, and central gas conveying capacity is 2m3/ h, central gas are the gaseous mixture of hydrogen and argon, wherein hydrogen
Gas accounts for the 10% of gaseous mixture volume.
The stereoscan photograph of 3D printing spherical titanium manufactured in the present embodiment and titanium alloy powder is as shown in figure 1, particle diameter
Scattergram is as shown in Fig. 2 it will be seen from figure 1 that titanium and titanium alloy powder are solid sphere, sphericity is high, its particle diameter≤80 is micro-
Rice, nodularization degree are 100%.Figure it is seen that the particle size uniformity of titanium and titanium alloy powder is high.
Embodiment 2：The method for preparing 3D printing spherical titanium and titanium alloy powder of the present embodiment, enters according to the following steps
OK：
First, the mass ratio for pressing Ti powder and AlV alloyed powders is 9：1, Ti powder and AlV alloyed powders are added in ball mill, ball material
Than for 10：1, high-purity argon gas are filled with ball grinder, under conditions of rotational speed of ball-mill is 280 revs/min, ball milling 60 hours, wherein
Changed a direction of rotation per 20 minutes；Obtain Ti-6Al-4V alloy powders；
2nd, the Ti-6Al-4V alloy powders for obtaining step one are screened, and screen out 10～60 microns of Ti-6Al-
4V alloy powders；
3rd, the Ti-6Al-4V alloy powders for obtaining step 2 are transported in hot plasma nodularization equipment and carry out nodularization
Process, obtain 3D printing spherical titanium and titanium alloy powder；Wherein defeated powder sending quantity is 10g/min, plasma input power is
25kW, system negative pressure are -2000Pa, and central gas conveying capacity is 2m3/ h, central gas are the gaseous mixture of hydrogen and argon, wherein hydrogen
Gas accounts for the 10% of gaseous mixture volume.
3D printing spherical titanium and the stereoscan photograph of titanium alloy powder that the present embodiment is obtained are as shown in figure 3, from Fig. 3
As can be seen that the sphericity of 3D printing spherical titanium manufactured in the present embodiment and titanium alloy powder is high, its particle diameter≤100 micron,
Nodularization degree is 97%.
Embodiment 3：The method for preparing 3D printing spherical titanium and titanium alloy powder of the present embodiment, enters according to the following steps
OK：
First, the mass ratio for pressing Ti powder and AlV alloyed powders is 9：1, Ti powder and AlV alloyed powders are added in ball mill, ball material
Than for 20：1, high-purity argon gas are filled with ball grinder, under conditions of rotational speed of ball-mill is 250 revs/min, ball milling 70 hours, wherein
Changed a direction of rotation per 20 minutes；Obtain Ti-6Al-4V alloy powders；
2nd, the Ti-6Al-4V alloy powders for obtaining step one are screened, and screen out 10～60 microns of Ti-6Al-
4V alloy powders；
3rd, the Ti-6Al-4V alloy powders for obtaining step 2 are transported in hot plasma nodularization equipment and carry out nodularization
Process, obtain 3D printing spherical titanium and titanium alloy powder；Wherein defeated powder sending quantity is 10g/min, plasma input power is
50kW, system negative pressure are -1000Pa, and central gas conveying capacity is 2m3/ h, central gas are the gaseous mixture of hydrogen and argon, wherein hydrogen
Gas accounts for the 10% of gaseous mixture volume.
The 3D printing spherical titanium and the sphericity of titanium alloy powder that the present embodiment is obtained is high, its particle diameter≤80 micron, ball
Change degree is 98%.
Embodiment 4：The method for preparing 3D printing spherical titanium and titanium alloy powder of the present embodiment, enters according to the following steps
OK：
First, the mass ratio for pressing Ti powder and AlV alloyed powders is 9：1, Ti powder and AlV alloyed powders are added in ball mill, ball material
Than for 20：1, high-purity argon gas are filled with ball grinder, under conditions of rotational speed of ball-mill is 250 revs/min, ball milling 40 hours, wherein
Changed a direction of rotation per 20 minutes；Obtain Ti-6Al-4V alloy powders；
2nd, the Ti-6Al-4V alloy powders for obtaining step one are screened, and screen out 10～60 microns of Ti-6Al-
4V alloy powders；
3rd, the Ti-6Al-4V alloy powders for obtaining step 2 are transported in hot plasma nodularization equipment and carry out nodularization
Process, obtain 3D printing spherical titanium and titanium alloy powder；Wherein defeated powder sending quantity is 9g/min, plasma input power is
30kW, system negative pressure are -1000Pa, and central gas conveying capacity is 2m3/ h, central gas are the gaseous mixture of hydrogen and argon, wherein hydrogen
Gas accounts for the 10% of gaseous mixture volume.
The 3D printing spherical titanium and the sphericity of titanium alloy powder that the present embodiment is obtained is high, its particle diameter≤70 micron, ball
Change degree is 96%.
Embodiment 5：The method for preparing 3D printing spherical titanium and titanium alloy powder of the present embodiment, enters according to the following steps
OK：
First, the mass ratio for pressing Ti powder and AlV alloyed powders is 9：1, Ti powder and AlV alloyed powders are added in ball mill, ball material
Than for 10：1, high-purity argon gas are filled with ball grinder, under conditions of rotational speed of ball-mill is 280 revs/min, ball milling 50 hours, wherein
Changed a direction of rotation per 20 minutes；Obtain Ti-6Al-4V alloy powders；
2nd, the Ti-6Al-4V alloy powders for obtaining step one are screened, and screen out 10～60 microns of Ti-6Al-
4V alloy powders；
3rd, the Ti-6Al-4V alloy powders for obtaining step 2 are transported in hot plasma nodularization equipment and carry out nodularization
Process, obtain 3D printing spherical titanium and titanium alloy powder；Wherein defeated powder sending quantity is 9g/min, plasma input power is
15kW, system negative pressure are -2000Pa, and central gas conveying capacity is 2m3/ h, central gas are the gaseous mixture of hydrogen and argon, wherein hydrogen
Gas accounts for the 10% of gaseous mixture volume.
The 3D printing spherical titanium and the sphericity of titanium alloy powder that the present embodiment is obtained is high, its particle diameter≤100 micron, ball
Change degree is 98%.
Embodiment 6：The method for preparing 3D printing spherical titanium and titanium alloy powder of the present embodiment, enters according to the following steps
OK：
First, the mass ratio for pressing Ti powder and AlV alloyed powders is 9：1, Ti powder and AlV alloyed powders are added in ball mill, ball material
Than for 10：1, high-purity argon gas are filled with ball grinder, under conditions of rotational speed of ball-mill is 250 revs/min, ball milling 50 hours, wherein
Changed a direction of rotation per 20 minutes；Obtain Ti-6Al-4V alloy powders；
2nd, the Ti-6Al-4V alloy powders for obtaining step one are screened, and screen out 10～60 microns of Ti-6Al-
4V alloy powders；
3rd, the Ti-6Al-4V alloy powders for obtaining step 2 are transported in hot plasma nodularization equipment and carry out nodularization
Process, obtain 3D printing spherical titanium and titanium alloy powder；Wherein defeated powder sending quantity is 10g/min, plasma input power is
50kW, system negative pressure are -1000Pa, and central gas conveying capacity is 2m3/ h, central gas are the gaseous mixture of hydrogen and argon, wherein hydrogen
Gas accounts for the 10% of gaseous mixture volume.
The 3D printing spherical titanium and the sphericity of titanium alloy powder that the present embodiment is obtained is high, its particle diameter≤100 micron, ball
Change degree is 96%.
Claims (10)
1. preparation method of a kind of 3D printing with spherical titanium alloy powder, it is characterised in that the method is carried out according to the following steps：
First, the composition of titanium alloy is pressed, alloy powder of the Ti powder with contained element is added in ball mill, ratio of grinding media to material is (5～20)：
1, high-purity argon gas are filled with ball grinder, under conditions of rotational speed of ball-mill is 200～280 revs/min, ball milling 30～80 hours is obtained
Arrive titanium alloy powder；
2nd, the titanium alloy powder that step one is obtained is screened, is screened out 10～70 microns of titanium alloy powder；
3rd, the titanium alloy powder that step 2 is obtained is transported in hot plasma nodularization equipment carries out spheroidising, obtains 3D
Print and use spherical titanium alloy powder；Wherein defeated powder sending quantity be 5～20g/min, plasma input power be 10～50kW, system
Negative pressure is -2000～-1000Pa, and central gas conveying capacity is 2～3m3/ h, central gas are the gaseous mixture of hydrogen and argon, wherein hydrogen
Gas accounts for the 10%～15% of gaseous mixture volume.
2. preparation method of a kind of 3D printing according to claim 1 with spherical titanium alloy powder, it is characterised in that described
Titanium alloy be TC4, TC21, TB8, TA18 or Ti45Nb.
3. a kind of preparation method of the 3D printing according to claim 1 and 2 with spherical titanium alloy powder, it is characterised in that step
The mass percent concentration of the high-purity argon gas in rapid is more than 99.999%.
4. a kind of preparation method of the 3D printing according to claim 1 and 2 with spherical titanium alloy powder, it is characterised in that step
Ball-milling Time in rapid one is 40～60 hours.
5. a kind of preparation method of the 3D printing according to claim 1 and 2 with spherical titanium alloy powder, it is characterised in that step
In rapid two, the particle diameter of titanium alloy powder is 20～40 microns.
6. a kind of preparation method of the 3D printing according to claim 1 and 2 with spherical titanium alloy powder, it is characterised in that step
In rapid three, defeated powder sending quantity is 10～15g/min.
7. a kind of preparation method of the 3D printing according to claim 1 and 2 with spherical titanium alloy powder, it is characterised in that step
Rapid three plasmas input power is 20～35kW.
8. a kind of preparation method of the 3D printing according to claim 1 and 2 with spherical titanium alloy powder, it is characterised in that step
In rapid three, system negative pressure is -1500～-1200Pa.
9. a kind of preparation method of the 3D printing according to claim 1 and 2 with spherical titanium alloy powder, it is characterised in that step
In rapid three defeated powder sending quantity be 10～15g/min, plasma input power be 20～35kW, system negative pressure be -1500～-
1200Pa, central gas conveying capacity are 2.3～2.6m3/h.
10. preparation method of a kind of 3D printing according to claim 1 and 2 with spherical titanium alloy powder, it is characterised in that
In in the central gas of step 3, hydrogen accounts for the 12% of gaseous mixture volume.
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Cited By (32)
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| CN107470610A (en) * | 2017-09-07 | 2017-12-15 | 王明江 | A kind of titanium alloy powder body material for 3D printing |
| CN108080621A (en) * | 2017-11-21 | 2018-05-29 | 北京科技大学 | Cost laser selective melting titanium valve, its preparation method and titanium preparation method |
| CN108145170A (en) * | 2017-12-11 | 2018-06-12 | 中南大学 | A kind of preparation method of infusibility high-entropy alloy spherical powder |
| CN108687339A (en) * | 2017-04-06 | 2018-10-23 | 中国科学院福建物质结构研究所 | Titanium or titanium alloy spherical powder of low oxygen content and its preparation method and application |
| CN108907210A (en) * | 2018-07-27 | 2018-11-30 | 中南大学 | A method of increasing material manufacturing is prepared with solid globular metallic powder |
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| CN111250724A (en) * | 2018-12-03 | 2020-06-09 | 上海大境海洋新材料有限公司 | Production method of spherical titanium alloy powder |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259186A (en) * | 2011-07-28 | 2011-11-30 | 北京科技大学 | Method for producing thin spherical tungsten powder |
| CN102350503A (en) * | 2011-10-21 | 2012-02-15 | 株洲硬质合金集团有限公司 | Method for producing spherical thermal-spraying powder |
| CN104084592A (en) * | 2014-07-28 | 2014-10-08 | 中国科学院重庆绿色智能技术研究院 | Method for preparing spherical powder material used for three-dimensional printing |
| CN104772473A (en) * | 2015-04-03 | 2015-07-15 | 北京工业大学 | Preparation method of fine-particle spherical titanium powder for three-dimensional (3D) printing |
| WO2016024947A1 (en) * | 2014-08-12 | 2016-02-18 | Global Advanced Metals Usa, Inc. | A method of making a capacitor grade powder and capacitor grade powder from said process |
-
2016
- 2016-10-25 CN CN201610940251.7A patent/CN106493350A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102259186A (en) * | 2011-07-28 | 2011-11-30 | 北京科技大学 | Method for producing thin spherical tungsten powder |
| CN102350503A (en) * | 2011-10-21 | 2012-02-15 | 株洲硬质合金集团有限公司 | Method for producing spherical thermal-spraying powder |
| CN104084592A (en) * | 2014-07-28 | 2014-10-08 | 中国科学院重庆绿色智能技术研究院 | Method for preparing spherical powder material used for three-dimensional printing |
| WO2016024947A1 (en) * | 2014-08-12 | 2016-02-18 | Global Advanced Metals Usa, Inc. | A method of making a capacitor grade powder and capacitor grade powder from said process |
| CN104772473A (en) * | 2015-04-03 | 2015-07-15 | 北京工业大学 | Preparation method of fine-particle spherical titanium powder for three-dimensional (3D) printing |
Non-Patent Citations (3)
| Title |
|---|
| 姚运先等: "《室内环境污染控制》", 30 June 2007, 北京：中国环境科学出版社 * |
| 武占成等: "《气体放电》", 31 January 2012, 北京：国防工业出版社 * |
| 黄旭等: "《先进航空钛合金材料与应用》", 31 May 2012, 北京：国防工业出版社 * |
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