CN205254119U - Preparation facilities of metallic glass powder - Google Patents
Preparation facilities of metallic glass powder Download PDFInfo
- Publication number
- CN205254119U CN205254119U CN201521107355.7U CN201521107355U CN205254119U CN 205254119 U CN205254119 U CN 205254119U CN 201521107355 U CN201521107355 U CN 201521107355U CN 205254119 U CN205254119 U CN 205254119U
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- preparation facilities
- high pressure
- copper roller
- working chamber
- amorphous metal
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Abstract
The utility model belongs to a powder preparation facilities, concretely relates to metallic glass powder preparation facilities, the device includes vacuum melting, the broken structure of the fast cold -peace inert gas of copper roller according to the preface, wherein: arranged medium frequency induction fur nace (4), middle package (5), copper roller mechanism (6) and high pressure nozzle (7) in vacuum melting's the working chamber (3), high pressure nozzle (7) are located copper roller mechanism (6) the side and the high -pressure gas that jets steerablely, the structure is collected in working chamber (3) following powder in addition: working chamber (3) is connected with cyclone (10) through exhaust duct, and collection powder jar (11) is connected in cyclone (10) bottom. The utility model discloses a metallic glass powder preparation facilities adopts methods such as vacuum melting, the fast cold -peace inert gas breakage of copper roller, has solved the preparation problem of active alloy powders such as ti, zr base and the irregular problem of powder appearance that the broken method of strip exists, is applicable to the preparation of multiple metallic glass powder.
Description
Technical field
The utility model belongs to a kind of powder preparation facilities, is specifically related to a kind of non-crystaline amorphous metal powder preparation facilities.
Background technology
Amorphous alloy material is the new material of finding the thirties in last century, is called again glassy metal, not only has highIntensity, toughness, wearability and corrosion resistance, but also show good soft magnetism and superconductivity, at electronics, machinery andThe fields such as chemical industry are widely applied. Non-crystaline amorphous metal powder is the important material of a class wherein, and conventional preparation method has waterAtomization and amorphous band crush method. Non-crystaline amorphous metal powder oxygen content and impurity content prepared by water atomization are higher, are applicable toThe preparation of the non-crystaline amorphous metal powders such as general Fe, Ni, Co base, is not suitable for the active alloy such as Ti, Zr base; Amorphous band crush methodCan prepare multiple amorphous powdered alloy, but that powder shape mostly is sheet, needle-like etc. is irregular, has a strong impact on serviceability.
Summary of the invention
The purpose of this utility model is to provide a kind of non-crystaline amorphous metal powder of preparing under inert atmosphere in closed containerDevice.
The purpose of this utility model is achieved through the following technical solutions:
A kind of non-crystaline amorphous metal powder preparation facilities, this device sequentially comprises that vacuum melting, the fast cold-peace inert gas of copper roller breakBroken structure, wherein: in the working chamber 3 of vacuum melting, be furnished with intermediate frequency furnace 4, tundish 5, copper roller mechanism 6 and high pressure nozzle7, high pressure nozzle 7 is positioned at copper roller mechanism 6 sides and the gases at high pressure of controllably jetting;
Working chamber 3 also has following powder collection structure: working chamber 3 is connected with cyclone separator 10 by discharge duct, collectionPowder tank 11 is connected to cyclone separator 10 bottoms.
High pressure nozzle 7 is positioned at the position of the semi-solid metal that winding-up copper roller mechanism 6 throws away.
High pressure nozzle 7 is connected with the pressure piping of input inert gas.
Cyclone separator 10 is further connected with deduster 12 by discharge duct, centrifugal high pressure fan 13 and deduster 12Connect.
Mechanical pump group 1 is connected by vacuum pipe with working chamber 3, arranges vacuum pipe valve 2 on this vacuum pipe.
Pressure piping is provided with high pressure gas valve 8.
Arranging exhaust air valve 9 on discharge duct between working chamber 3 and cyclone separator 10.
The rotating speed of copper roller mechanism 6 is 1～1500 rev/min.
Copper roller mechanism 6 diameters are 200～1000mm.
The beneficial effects of the utility model are:
The problem existing for prior art, provides a kind of non-crystaline amorphous metal powder preparation facilities, adopts vacuum melting, copperThe methods such as the fast cold-peace inert gas of roller fragmentation, have solved vivaciously preparation problem and the band crush method of alloy powder such as Ti, Zr baseThe powder morphology irregular problem existing, is applicable to multiple non-crystaline amorphous metal powder preparation.
Brief description of the drawings
Fig. 1 is the structural representation of non-crystaline amorphous metal powder preparation facilities of the present utility model.
The partial enlarged drawing of Tu2Shi Fig. 1 working chamber.
Reference numeral:
1 mechanical pump group 2 vacuum pipe valves
3 working chamber's 4 intermediate frequency furnaces
5 tundish 6 bronze medal roller mechanisms
7 high pressure nozzle 8 high pressure gas valves
9 drain tap 10 cyclone separators
11 powder collecting pot 12 dedusters
13 centrifugal high pressure fans
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.
As shown in Figure 1 and Figure 2, a kind of non-crystaline amorphous metal powder preparation facilities, comprises mechanical pump group 1, vacuum pipe, working chamber3, discharge duct, cyclone separator 10, powder collecting pot 11, deduster 12, centrifugal high pressure fan 13, mechanical pump group 1 is logical with working chamber 3Cross vacuum pipe and connect, on the vacuum pipe between mechanical pump group 1 and working chamber 3, arrange vacuum pipe valve 2, working chamber 3Interior layout intermediate frequency furnace 4, tundish 5, copper roller mechanism 6 and high pressure nozzle 7, high pressure nozzle 7 is connected with the lower end of pressure piping,Pressure piping is provided with high pressure gas valve 8, the opposite side of working chamber 3 be connected with cyclone separator 10 by discharge duct,Arranging exhaust air valve 9 on discharge duct between working chamber 3 and cyclone separator 10, powder collecting pot 11 is connected to cyclone separator 10Bottom, cyclone separator 10 is connected with deduster 12 by discharge duct, and centrifugal high pressure fan 13 is connected with deduster 12.
The rotating speed of copper roller mechanism 6 is 1～1500 rev/min, and copper roller mechanism 6 diameters are 200～1000mm, in copper roller mechanism 6The logical cooling water of portion is to ensure copper roll surface temperature.
Inert gas is transported to high pressure nozzle 7 by pressure piping, and gas pressure is 1.5～8MPa.
Workflow of the present utility model is as follows:
First metalliferous material is filled it up with in intermediate frequency furnace 4 inside, cover the bell of working chamber 3, close high pressure gas valve 8With drain tap 9, start mechanical pump group 1, open vacuum pipe valve 2, in the time that working chamber's vacuum reaches 0.1Pa, in startupFrequently induction furnace 4, metalliferous material starts fusing, and to molten steel thermometric, temperature reaches waters when all metal moltens and after completing alloyingWhen steel temperature, the molten steel in intermediate frequency furnace 4 is poured in tundish 5; Tundish 5 starts heating molten steel is implemented to insulation, closesUpper tundish 5 cover plates; Start copper roller mechanism 6, adjusting rotary speed, to zone of reasonableness, is opened drain tap 9 and centrifugal high pressure fan 13;Tundish 5 is mentioned stopper, and molten steel flows out from bottom, drops on the roller surface of copper roller mechanism 6, fast cooling and in the effect of centrifugal forceThrow away fast down, high pressure gas valve 8 is opened, and inert gas with supersonic speed ejection, gets rid of copper roller mechanism 6 from high pressure nozzle 7The semi-solid metal going out smashes, and under the swabbing action of centrifugal high pressure fan 13, powder is along with inert gas is through discharge duct,Under the centrifugal action of cyclone separator 10, powder is separated from the gas, powder drops in the powder collecting pot 11 of bottom, inert gasAfter filtering, deduster 12 is discharged in atmosphere. Said process carries out continuously, and amorphous powdered alloy is collected in powder collecting pot 11In, until the molten steel in tundish 5 has all watered, finally obtain satisfactory hypoxemia, high-purity non-crystaline amorphous metal powder.
Claims (9)
1. a non-crystaline amorphous metal powder preparation facilities, is characterized in that: this device sequentially comprises that vacuum melting, the fast cold-peace of copper roller are lazyProperty gas breaking structure, wherein: in the working chamber (3) of vacuum melting, be furnished with intermediate frequency furnace (4), tundish (5), copper roller machineStructure (6) and high pressure nozzle (7), high pressure nozzle (7) is positioned at copper roller mechanism (6) side and the gases at high pressure of controllably jetting;
Working chamber (3) also has following powder collection structure: working chamber (3) are connected with cyclone separator (10) by discharge duct,Powder collecting pot (11) is connected to cyclone separator (10) bottom.
2. non-crystaline amorphous metal powder preparation facilities according to claim 1, is characterized in that: high pressure nozzle (7) is positioned at winding-upThe position of the semi-solid metal that copper roller mechanism (6) throws away.
3. non-crystaline amorphous metal powder preparation facilities according to claim 1, is characterized in that: high pressure nozzle (7) is lazy with inputProperty gas pressure piping connect.
4. non-crystaline amorphous metal powder preparation facilities according to claim 1, is characterized in that: cyclone separator (10) is furtherBe connected with deduster (12) by discharge duct, centrifugal high pressure fan (13) is connected with deduster (12).
5. non-crystaline amorphous metal powder preparation facilities according to claim 1, is characterized in that:
Mechanical pump group (1) is connected by vacuum pipe with working chamber (3), arranges vacuum pipe valve (2) on this vacuum pipe.
6. non-crystaline amorphous metal powder preparation facilities according to claim 1, is characterized in that:
Pressure piping is provided with high pressure gas valve (8).
7. non-crystaline amorphous metal powder preparation facilities according to claim 1, is characterized in that:
Arranging exhaust air valve (9) on discharge duct between working chamber (3) and cyclone separator (10).
8. non-crystaline amorphous metal powder preparation facilities according to claim 1, is characterized in that:
The rotating speed of copper roller mechanism (6) is 1～1500 rev/min.
9. non-crystaline amorphous metal powder preparation facilities according to claim 1, is characterized in that:
Copper roller mechanism (6) diameter is 200～1000mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521107355.7U CN205254119U (en) | 2015-12-28 | 2015-12-28 | Preparation facilities of metallic glass powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521107355.7U CN205254119U (en) | 2015-12-28 | 2015-12-28 | Preparation facilities of metallic glass powder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205254119U true CN205254119U (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521107355.7U Active CN205254119U (en) | 2015-12-28 | 2015-12-28 | Preparation facilities of metallic glass powder |
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| CN (1) | CN205254119U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855434A (en) * | 2019-04-02 | 2019-06-07 | 芜湖泓鹄材料技术有限公司 | A kind of movable working chamber for improving gas sampling effect |
| CN112170857A (en) * | 2020-09-30 | 2021-01-05 | 宁波中科毕普拉斯新材料科技有限公司 | Preparation method of fine alloy powder |
-
2015
- 2015-12-28 CN CN201521107355.7U patent/CN205254119U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109855434A (en) * | 2019-04-02 | 2019-06-07 | 芜湖泓鹄材料技术有限公司 | A kind of movable working chamber for improving gas sampling effect |
| CN112170857A (en) * | 2020-09-30 | 2021-01-05 | 宁波中科毕普拉斯新材料科技有限公司 | Preparation method of fine alloy powder |
| CN112170857B (en) * | 2020-09-30 | 2023-07-07 | 宁波中科毕普拉斯新材料科技有限公司 | Preparation method of fine alloy powder |
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| GR01 | Patent grant |