CN108465824A - A kind of metal fuel pulverizing plant of control metal powder grain size - Google Patents
A kind of metal fuel pulverizing plant of control metal powder grain size Download PDFInfo
- Publication number
- CN108465824A CN108465824A CN201810602714.8A CN201810602714A CN108465824A CN 108465824 A CN108465824 A CN 108465824A CN 201810602714 A CN201810602714 A CN 201810602714A CN 108465824 A CN108465824 A CN 108465824A
- Authority
- CN
- China
- Prior art keywords
- fuel pulverizing
- pulverizing plant
- grain size
- metal powder
- net
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002184 metal Substances 0.000 title claims abstract description 59
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 59
- 239000000843 powder Substances 0.000 title claims abstract description 48
- 239000000446 fuel Substances 0.000 title claims abstract description 23
- 238000010298 pulverizing process Methods 0.000 title claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- 229910052571 earthenware Inorganic materials 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 4
- 238000003801 milling Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 10
- 239000007788 liquid Substances 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 239000000243 solution Substances 0.000 description 6
- 238000000889 atomisation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229910001338 liquidmetal Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001311 chemical methods and process Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- WURBVZBTWMNKQT-UHFFFAOYSA-N 1-(4-chlorophenoxy)-3,3-dimethyl-1-(1,2,4-triazol-1-yl)butan-2-one Chemical compound C1=NC=NN1C(C(=O)C(C)(C)C)OC1=CC=C(Cl)C=C1 WURBVZBTWMNKQT-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 239000013528 metallic particle Substances 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 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
- B22F9/10—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 using centrifugal force
-
- 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
- B22F2009/0804—Dispersion in or on liquid, other than with sieves
- B22F2009/0808—Mechanical dispersion of melt, e.g. by sieves
Landscapes
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
The present invention provides a kind of metal fuel pulverizing plant of control metal powder grain size, including fuel pulverizing plant ontology, the fuel pulverizing plant ontology includes motor cabinet, rotating cup, heating crucible and shell, fixed link one is provided at the top of the heating crucible, one end of the fixed link one is welded on the madial wall of cover top portion, it is arranged with heating coil on the heating crucible, the bottom of the heating crucible is provided with diversion pipe, it is provided with motor in the motor cabinet, the bottom of the rotating cup is provided with shaft, it is provided with through-hole at the top of the motor cabinet, one end of the shaft passes through through-hole to be mounted on the output shaft of motor, it is provided with swivelling chute at the top of the rotating cup, it is provided with diversion trench on the madial wall of the swivelling chute, it is provided with and slips through the net at the top of the diversion trench, the top slipped through the net is provided with anti-overflow flowing plate.The metal fuel pulverizing plant reasonable design of the control metal powder grain size, milling efficiency is high, high yield rate.
Description
Technical field
The present invention relates to metal powder manufacturing equipment technical field, specially a kind of made of metal powder of control metal powder grain size
Device.
Background technology
Metal powder refers to the metallic particles group that size is less than 1mm, including single metal powder, alloy powder and is had
Certain infusible compound powder of metalline, are the main raw material(s)s of powder metallurgy, and metal powder belongs to fluffy substance,
Performance synthesis reflects the characteristic of the property of metal itself and the character of individual particle and particle swarm, generally by the property of metal powder
Chemical property, physical property and processing performance can be divided into.Chemical property refers to tenor and impurity content, powder extraction method
Usually it is divided into two class of Mechanical Method and physical-chemical process by the action principle of transformation, can be both obtained from the directly refinement of solid, liquid, gas state metal
, but can from the metallic compound under its different conditions through reduction, pyrolysis, electrolysis and change and produce, the carbide of refractory metal,
Nitride, boride, silicide generally can be produced directly with chemical combination or reduction-chemical techniques, same because of preparation method difference
Usually difference is very big for the characteristics such as the shape, structure and granularity of kind powder, and common method has reduction method, atomization, electrolysis, machine
Tool comminuting method, carbonyl process etc..
For many years, many researchers have carried out many atomized metal pow der technical research, and specific details are as follows：Patent
CN101376172A《Quadric injection metal atomization device of rotary-forming film》Disclose a kind of atomized powder preparation method.It includes one
Liquid metals jet supply unit is inputted, nozzle is combined with centrally disposed one annular atomization with input liquid metals jet center,
The impact platform of a rotation is arranged in the lower section of annular atomization combination nozzle；It is described annular atomization combination nozzle have upstream spout and
Downstream spout, the flat jet-stream wind direction of upstream spout is in downward centrifugal direction, to which shock input metal jet impacts
The rotation film forming that platform is formed is impacted, realizes that film forming is broken；The downstream spout jet-stream wind direction in downward center position and with
Upstream spout jet-stream wind direction is at effective intersecting angle, to impact the broken liquid metals particle of film forming, realizes secondary broken
It is broken.Better atomizing effect and thinner molten drop and powder can get using the method.However the powder prepared in this approach
Last particle diameter distribution is wider, and grain size is difficult to control, low for single particle size powder product rate, for this purpose, the present invention provides a kind of control
The metal fuel pulverizing plant of metal powder grain size processed.
Invention content
In view of the deficienciess of the prior art, technical problem to be solved by the present invention lies in provide a kind of control metal powder
The metal fuel pulverizing plant of last grain size, to overcome above-mentioned the deficiencies in the prior art, reasonable design of the present invention, milling efficiency is high, finished product
Rate is high.
In order to solve the above-mentioned technical problem, the present invention realizes by the following technical solutions：
A kind of metal fuel pulverizing plant of control metal powder grain size, including fuel pulverizing plant ontology, the fuel pulverizing plant ontology include
Motor cabinet, rotating cup, heating crucible and shell are provided with fixed link one at the top of the heating crucible, the fixed link one
One end is welded on the madial wall of cover top portion, and heating coil, the bottom of the heating crucible are arranged on the heating crucible
It is provided with diversion pipe, the motor cabinet is arranged on the madial wall of outer casing bottom, and motor is provided in the motor cabinet, described
The bottom of rotating cup is provided with shaft, and through-hole is provided at the top of the motor cabinet, and one end of the shaft is installed across through-hole
On the output shaft of motor, it is provided with swivelling chute at the top of the rotating cup, is provided with and leads on the madial wall of the swivelling chute
Chute is provided at the top of the diversion trench and slips through the net, and the top slipped through the net is provided with anti-overflow flowing plate, the cover top portion it is interior
Fixed link two is provided on side wall, the bottom of the fixed link two is provided with annular gas atomizer, is also set up in the shell
There are accumulator or external power supply, starting switch is provided on the shell.
As the present invention a kind of preferred embodiment, it is described slip through the net on be provided with aperture of slipping through the net.
As a kind of preferred embodiment of the present invention, the quantity of the fixed link two is 2.
As a kind of preferred embodiment of the present invention, the heating crucible is corresponding with the position of rotating cup.
As a kind of preferred embodiment of the present invention, the starting switch is connected by electric wire and accumulator or external power supply
It connects, the accumulator or external power supply are connect by electric wire with motor, annular gas atomizer and heating coil.
Beneficial effects of the present invention：The composition of the present invention includes motor cabinet, rotating cup, heating crucible, shell, fixed link
One, heating coil, diversion pipe, motor, shaft, swivelling chute, diversion trench, annular gas atomizer, slip through the net, be anti-overflow flowing plate, solid
Fixed pole two and aperture of slipping through the net.
1. the present apparatus can produce diameter 0.01~0.1mm metal powder, can effective solution powder diameter distribution
It is relatively wide, and grain size is difficult to control, for the low problem of single particle size powder product rate.
2. the present apparatus can be adjusted and be slipped through the net according to demand, realize prepared by the metal powder of different-diameter, to realize to powder
Last grain shape, size, effective control of distribution, high efficiency grinding, dress caused by avoiding swivelling chute from localized metallic liquid cooling occur but
Set blocking.
3. the diversion trench of the present apparatus is trapezoidal from top to bottom, liquid can be made quickly to form film, be conducive to promote manufacture
The efficiency of metal powder.
4. present apparatus reasonable design, milling efficiency is high, high yield rate.
Description of the drawings
Fig. 1 is the diagrammatic cross-section of the present invention；
Fig. 2 is the structural schematic diagram of slipping through the net of the present invention；
Fig. 3 is the guide trough structure schematic diagram of the present invention.
In figure：1- motor cabinets, 2- rotating cups, 3- heating crucibles, 4- shells, 5- fixed links one, 6- heating coils, 7- water conservancy diversion
Pipe, 8- motor, 9- shafts, 10- swivelling chutes, 11- diversion trenches, 12- annular gas atomizer, 13- slip through the net, the anti-overflow flowing plates of 14-,
15- fixed links two, 16- slip through the net aperture.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
It please refers to Fig.1 to Fig.3, the present invention provides a kind of technical solution：A kind of made of metal powder of control metal powder grain size
Device, including fuel pulverizing plant ontology, the fuel pulverizing plant ontology include motor cabinet 1, rotating cup 2, heating crucible 3 and shell 4, institute
The top for stating heating crucible 3 is provided with fixed link 1, and one end of the fixed link 1 is welded on the madial wall at 4 top of shell
On, heating coil 6 is arranged on the heating crucible 3, the bottom of the heating crucible 3 is provided with diversion pipe 7, the motor cabinet
1 is arranged on the madial wall of 4 bottom of shell, and motor 8 is provided in the motor cabinet 1, and the bottom of the rotating cup 2 is provided with
The top of shaft 9, the motor cabinet 1 is provided with through-hole, and one end of the shaft 9 passes through through-hole mounted on the output of motor 8
On axis, the top of the rotating cup 2 is provided with swivelling chute 10, and diversion trench 11, institute are provided on the madial wall of the swivelling chute 10
The top for stating diversion trench 11 is provided with and slips through the net 13, and 13 top of slipping through the net is provided with anti-overflow flowing plate 14,4 top of the shell
Fixed link 2 15 is provided on madial wall, the bottom of the fixed link 2 15 is provided with annular gas atomizer 12, the shell 4
It is inside additionally provided with accumulator or external power supply, starting switch is provided on the shell 4.
As a kind of preferred embodiment of the present invention, described slip through the net is provided with aperture 16 of slipping through the net on 13.
As a kind of preferred embodiment of the present invention, the quantity of the fixed link 2 15 is 2.
As a kind of preferred embodiment of the present invention, the heating crucible 3 is corresponding with the position of rotating cup 2.
As a kind of preferred embodiment of the present invention, the starting switch is connected by electric wire and accumulator or external power supply
It connects, the accumulator or external power supply are connect by electric wire with motor 8, annular gas atomizer 12 and heating coil 6.
Operation principle：When using the metal fuel pulverizing plant of this control metal powder grain size, metal liquid is put into heating
In crucible 3, it is on switch, accumulator or external power supply are that motor 8, annular gas atomizer 12 and heating coil 6 carry
For electric energy, heating coil 6 heats the molten metal in heating crucible 3, and molten metal is avoided to cool down, and molten metal passes through diversion pipe
7 flow into the swivelling chute 10 of rotating cup 2, and motor 8 drives rotating cup 2 to rotate by shaft 9, under the influence of centrifugal force, gold
Belong to liquid to move obliquely along diversion trench 11, and quickly form film, so that molten metal film is reached certain height using high speed rotation
It is projected by 13 aperture 16 of slipping through the net of slipping through the net after degree, completes the first time separation of molten metal, the annular gas mist outside rotating cup 2
Change the injection nitrogen of device 12 or argon gas realizes that secondary separation, anti-overflow flowing plate 14 can prevent metal liquid from overflowing, this control metal powder
The metal fuel pulverizing plant of last grain size can produce diameter in the metal powder of 0.01~0.1mm, being capable of effective solution powder diameter
Distributed more widely and grain size is difficult to control, for the low problem of single particle size powder product rate, and can adjust leakage according to demand
Net 13 realizes prepared by the metal powder of different-diameter, high to realize to powder particle shape, size, effective control of distribution
Effect powder processed, device caused by avoiding swivelling chute 10 from localized metallic liquid cooling occur but block, the metal of this control metal powder grain size
The diversion trench 11 of fuel pulverizing plant is trapezoidal from top to bottom, liquid can be made quickly to form film, is conducive to promote manufacture metal powder
The efficiency at end, the metal fuel pulverizing plant reasonable design of the control metal powder grain size, milling efficiency is high, high yield rate.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that come within the meaning and range of equivalency of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of metal fuel pulverizing plant of control metal powder grain size, including fuel pulverizing plant ontology, which is characterized in that the powder processed
Device body includes motor cabinet（1）, rotating cup（2）, heating crucible（3）And shell（4）, the heating crucible（3）Top set
It is equipped with fixed link one（5）, the fixed link one（5）One end be welded on shell（4）On the madial wall at top, the heating crucible
（3）On be arranged with heating coil（6）, the heating crucible（3）Bottom be provided with diversion pipe（7）, the motor cabinet（1）Setting
In shell（4）On the madial wall of bottom, the motor cabinet（1）Inside it is provided with motor（8）, the rotating cup（2）Bottom set
It is equipped with shaft（9）, the motor cabinet（1）Top be provided with through-hole, the shaft（9）One end pass through through-hole be mounted on it is electronic
Machine（8）Output shaft on, the rotating cup（2）Top be provided with swivelling chute（10）, the swivelling chute（10）Madial wall on
It is provided with diversion trench（11）, the diversion trench（11）Top be provided with and slip through the net（13）, described to slip through the net（13）Top be provided with
Anti-overflow flowing plate（14）, the shell（4）Fixed link two is provided on the madial wall at top（15）, the fixed link two（15）Bottom
Portion is provided with annular gas atomizer（12）, the shell（4）Inside it is additionally provided with accumulator or external power supply, the shell（4）
On be provided with starting switch.
2. the metal fuel pulverizing plant of control metal powder grain size according to claim 1, it is characterised in that：It is described to slip through the net
（13）On be provided with aperture of slipping through the net（16）.
3. the metal fuel pulverizing plant of control metal powder grain size according to claim 1, it is characterised in that：The fixed link
Two（15）Quantity be 2.
4. the metal fuel pulverizing plant of control metal powder grain size according to claim 1, it is characterised in that：The heating earthenware
Crucible（3）With rotating cup（2）Position it is corresponding.
5. the metal fuel pulverizing plant of control metal powder grain size according to claim 1, it is characterised in that：The startup is opened
Pass is connect by electric wire with accumulator or external power supply, and the accumulator or external power supply pass through electric wire and motor（8）, annular
Gas atomizer（12）And heating coil（6）Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810602714.8A CN108465824A (en) | 2018-06-12 | 2018-06-12 | A kind of metal fuel pulverizing plant of control metal powder grain size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810602714.8A CN108465824A (en) | 2018-06-12 | 2018-06-12 | A kind of metal fuel pulverizing plant of control metal powder grain size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108465824A true CN108465824A (en) | 2018-08-31 |
Family
ID=63260863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810602714.8A Pending CN108465824A (en) | 2018-06-12 | 2018-06-12 | A kind of metal fuel pulverizing plant of control metal powder grain size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108465824A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059199A (en) * | 2020-09-15 | 2020-12-11 | 湖南天际智慧材料科技有限公司 | Rotary disc granulation structure and granulation method thereof |
| CN117259770A (en) * | 2023-11-21 | 2023-12-22 | 西安赛隆增材技术股份有限公司 | Gas control system for preparing powder based on PREP and application method thereof |
-
2018
- 2018-06-12 CN CN201810602714.8A patent/CN108465824A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059199A (en) * | 2020-09-15 | 2020-12-11 | 湖南天际智慧材料科技有限公司 | Rotary disc granulation structure and granulation method thereof |
| CN117259770A (en) * | 2023-11-21 | 2023-12-22 | 西安赛隆增材技术股份有限公司 | Gas control system for preparing powder based on PREP and application method thereof |
| CN117259770B (en) * | 2023-11-21 | 2024-02-13 | 西安赛隆增材技术股份有限公司 | Gas control system for preparing powder based on PREP and application method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108971505B (en) | Metal powder preparation device and preparation method | |
| CN101898248B (en) | Production method of superfine aluminum powder for solar energy electric plate | |
| CN110480024A (en) | A method of CuCrZr spherical powder is prepared based on VIGA technique | |
| CN108465824A (en) | A kind of metal fuel pulverizing plant of control metal powder grain size | |
| US5259861A (en) | Method for producing rapidly-solidified flake-like metal powder | |
| CN101898249A (en) | Method for preparing flaky metal powder | |
| CN107983965B (en) | Preparation method and equipment for high-temperature plasma gas atomization superfine spherical metal powder | |
| CN106067358A (en) | A kind of magnetic powder particle and preparation method thereof | |
| CN201553612U (en) | Gas flow vortex powder refining machine for producing spherical graphite | |
| CN101863464B (en) | Air-flow vortex balling machine for producing spherical graphite | |
| CN107457408A (en) | The sensing atomization of continous way cold crucible prepares titanium valve equipment | |
| CN207787708U (en) | Control the metal fuel pulverizing plant of metal powder grain size | |
| CN107052354A (en) | A kind of device and method for preparing high sphericity 3D printing refractory metal powder | |
| CN203649403U (en) | Vacuum drop tube metal and alloy spherical particle preparation device | |
| CN106334800B (en) | The sensing atomization of cold crucible bottom filling prepares titanium valve equipment | |
| CN105234422A (en) | Centrifugal device, metal powder preparation device and metal powder preparation method | |
| CN100519014C (en) | One-way throwing type centrifugal atomizing method and powder making machine | |
| CN112570721A (en) | Device and method for preparing superfine nearly spherical metal powder | |
| CN107282935A (en) | A kind of continuous liquid supply atomization preparing apparatus of nickel aluminium powder | |
| CN216858234U (en) | Amorphous powder preparation equipment | |
| CN201567302U (en) | Airflow vortex spheroidizing machine for producing spherical graphite | |
| CN110315085A (en) | Water impact molten iron granulation device and its granulating method | |
| CN102161099A (en) | Method and device for producing nanocrystalline high-purity spherical magnesium alloy powder | |
| CN205110799U (en) | Centrifugal device and metal powder preparation facilities | |
| CN2242149Y (en) | Equipment for making fine metallic powder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180831 |