CN215263221U - High-temperature electromagnetic module suitable for synchrotron radiation in-situ imaging - Google Patents
High-temperature electromagnetic module suitable for synchrotron radiation in-situ imaging Download PDFInfo
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- CN215263221U CN215263221U CN202121092805.5U CN202121092805U CN215263221U CN 215263221 U CN215263221 U CN 215263221U CN 202121092805 U CN202121092805 U CN 202121092805U CN 215263221 U CN215263221 U CN 215263221U
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Abstract
The utility model relates to a high-temperature electromagnetic module suitable for synchrotron radiation in-situ imaging, which comprises a plug-in type conductive component and a static magnetic field component; the plug-in type conductive assembly comprises a micro conductive crucible and two graphite conductive clamps; the micro conductive crucible comprises a mica sheet and 2 ceramic sheets; carbon films are coated at two ends of the ceramic wafer; a sample placing hole is formed in the middle of the mica sheet; the graphite conductive clamp comprises two groups of graphite strips, and the two groups of graphite strips are respectively clamped at two ends of the miniature conductive crucible; the static magnetic field component comprises a ceramic sample holder and two high-temperature magnets; the two high-temperature magnets are arranged at two ends of the ceramic sample holder; the middle part of the ceramic sample support is provided with a first X-ray light-passing hole; the middle part of the high-temperature magnet is provided with a second X-ray light-passing hole; the middle part of the ceramic sample support is provided with a conductive component insertion joint for placing an insertion type conductive component. The utility model is suitable for a resistance furnace cooperation of synchrotron radiation normal position formation of image is used, can realize the normal position and survey melting, the solidification action of metal under the common disturbance of electromagnetic field.
Description
Technical Field
The utility model relates to a synchrotron radiation normal position imaging technique and metal solidification control technical field especially relate to a high temperature electromagnetic module suitable for synchrotron radiation normal position imaging.
Background
The synchrotron radiation in-situ imaging technology has the advantages of high energy, high brightness, high resolution, good monochromaticity and the like, can timely, accurately and continuously capture the details of dendritic crystal growth in the metal solidification process, and has scientific research value. On the other hand, the structure evolution in the metal solidification process directly influences the final properties of the material, and the application of an external field is an important metal solidification control means. The moving charges are subjected to Lorentz force in a magnetic field, so that strong disturbance is generated on the melt, and a strong regulation and control effect is realized on the metal solidification tissue. The in-situ observation of the metal solidification behavior under the action of the electromagnetic field can greatly promote the deep understanding of the metal electromagnetic solidification behavior, and has extremely high scientific research value. The conventional device affects an electric field to form a short circuit.
SUMMERY OF THE UTILITY MODEL
The utility model discloses mainly solve prior art motion charge and receive the lorentz force in the magnetic field, can produce technical problem such as stronger disturbance to the fuse-element, provide a high temperature electromagnetic module suitable for synchrotron radiation normal position formation of image, can effectively avoid the influence to the electric field, can not form the short circuit.
The utility model provides a high-temperature electromagnetic module suitable for synchrotron radiation in-situ imaging, which comprises a plug-in type conductive component and a static magnetic field component; the plug-in type conductive assembly is arranged on the static magnetic field assembly;
the plug-in type conductive assembly comprises a micro conductive crucible and two graphite conductive clamps; the two graphite conductive clamps are respectively clamped at two ends of the miniature conductive crucible;
the miniature conductive crucible comprises a mica sheet and 2 ceramic sheets; the mica sheets are arranged among the 2 ceramic sheets; two ends of the ceramic plate are coated with carbon films; a sample placing hole is formed in the middle of the mica sheet; the two ends of the sample placing hole are partially overlapped with the carbon film at the corresponding end;
the graphite conductive clamp comprises two groups of graphite strips, and the two groups of graphite strips are clamped at two ends of the miniature conductive crucible respectively through bolts and nuts;
the static magnetic field component comprises a ceramic sample holder and two high-temperature magnets; the two high-temperature magnets are arranged at two ends of the ceramic sample holder; a first X-ray light-transmitting hole is formed in the middle of the ceramic sample support; a second X-ray light-passing hole is formed in the middle of the high-temperature magnet; the first X-ray light-transmitting hole and the second X-ray light-transmitting hole are overlapped in position; the first X-ray light-passing hole and the sample in the miniature conductive crucible are on the same straight line;
the middle part of the ceramic sample support is provided with a conductive component insertion joint for placing an insertion type conductive component.
Further, a nickel plating gasket is arranged between the graphite strip and the nut; a fireproof wire is arranged between the nickel-plated gasket and the graphite strip; the fire-resistant wire is used for connecting with an external electric field.
Further, the high-temperature magnet is fixed on the ceramic sample support through a ceramic screw.
Furthermore, the ceramic plate is made of Al2O3And (5) ceramic plates.
Furthermore, the high-temperature magnet is made of an alnico material.
The utility model provides a high temperature electromagnetic module suitable for synchrotron radiation normal position formation of image compares with prior art, has following advantage:
1. the moving charges are subjected to Lorentz force in a magnetic field, and can generate strong disturbance on the melt. The utility model discloses make melting, the solidification action of metal become possible under the common disturbance of normal position observation electromagnetic field, have extremely strong scientific research value.
2. The utility model discloses all subassemblies are high temperature resistant, can realize using with the resistance furnace cooperation that is applicable to synchrotron radiation normal position formation of image.
3. The utility model discloses among the static magnetic field subassembly, hold in the palm with cartridge formula conductive component direct contact's ceramic sample and have good insulating nature, effectively avoided the influence to the electric field, can not form the short circuit.
4. In the static magnetic field component of the utility model, the ceramic sample support and the ceramic screw are poor electric conductors, thereby avoiding the electromagnetic shielding phenomenon and effectively applying the magnetic field on the sample; at the same time, Al2O3The ceramic is not easy to magnetize, thereby effectively reducing the complexity of the magnetic field and facilitating further simulation analysis.
The utility model is suitable for a resistance furnace cooperation of synchrotron radiation normal position formation of image is used, can realize the normal position and survey melting, the solidification action of metal under the common disturbance of electromagnetic field.
Drawings
FIG. 1 is a schematic structural diagram of a high-temperature electromagnetic module according to the present invention;
FIG. 2 is a schematic view of a micro conductive crucible structure;
FIG. 3 is a schematic view of a cartridge conductive assembly;
FIG. 4 is a schematic view of a static magnetic field assembly;
reference numerals: 1. a ceramic plate; 2. mica sheets; 3. a carbon film; 4. a sample placement well; 5. graphite strips; 6. a nickel-plated gasket; 7. a nut; 8. a fire resistant wire; 9. a ceramic sample holder; 10. a ceramic screw; 11. a high temperature magnet; 12. inserting the conductive component into the seam; 13. a first X-ray light-passing hole.
Detailed Description
In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the relevant portions of the present invention are shown in the drawings.
As shown in fig. 1-4, an embodiment of the present invention provides a high temperature electromagnetic module suitable for synchrotron radiation in-situ imaging, which includes a plug-in type conductive component and a static magnetic field component; the plug-in type conductive assembly is arranged on the static magnetic field assembly;
the plug-in type conductive assembly comprises a micro conductive crucible and two graphite conductive clamps; the two graphite conductive clamps are respectively clamped at two ends of the miniature conductive crucible;
the miniature conductive crucible comprises a mica sheet 2 and 2 ceramic sheets 1; the mica sheets 2 are arranged among the 2 ceramic sheets 1; carrying out surface carbon spraying treatment on two ends of the ceramic chip 1 to coat carbon films 3 on the two ends, wherein the formed carbon films 3 are used as electrodes for introducing current; a sample placing hole 4 is formed in the middle of the mica sheet 2; the two ends of the sample placing hole 4 are partially overlapped with the carbon film 3 at the corresponding end;
the graphite conductive jig is in direct contact with the carbon film 3 outside the crucible. The graphite conductive clamp comprises two groups of graphite strips 5, and the two groups of graphite strips 5 are clamped at two ends of the miniature conductive crucible through bolts and nuts 7 respectively;
the static magnetic field assembly comprises a ceramic sample holder 9 and two high-temperature magnets 11; the two high-temperature magnets 11 are arranged at two ends of the ceramic sample holder 9; a first X-ray light-passing hole 13 is formed in the middle of the ceramic sample support 9; a second X-ray light-passing hole is formed in the middle of the high-temperature magnet 11; the first X-ray light-passing hole 13 and the second X-ray light-passing hole are overlapped in position(ii) a The first X-ray light-passing hole 13 and the sample in the miniature conductive crucible are on the same straight line; and the middle part of the ceramic sample holder 9 is provided with a conductive component inserting joint 12 for placing an inserting conductive component. The high-temperature magnet 11 is fixed to the ceramic sample holder 9 by a ceramic screw 10 to form a static magnetic field. When the device is used, the plug-in type conductive component with a built-in sample is inserted into the plug-in joint 12 of the conductive component, the second X-ray light-passing holes in the ceramic sample support 9 and the high-temperature magnet 11 are in the same straight line with the sample in the miniature conductive crucible, so that X-rays generated by the synchrotron radiation device can smoothly pass through the first X-ray light-passing hole 13 and the second X-ray light-passing hole and penetrate through Al with weak absorption capacity2O3And the ceramic chip 1 successfully collects the sample information and realizes the in-situ observation of the metal sample.
A nickel plating gasket 6 is arranged between the graphite strip 5 and the nut 7; a fireproof electric wire 8 is arranged between the nickel-plated gasket 6 and the graphite strip 5; the fire resistant wire 8 is used for connection with an external electric field. When the device is used, current is transmitted to the carbon film 3 at one end from the graphite conductive clamp at the other end, and is introduced into one end of a sample through the conductive carbon film, and the current flows out from the other end through the carbon film 3 and the graphite conductive clamp after flowing through the sample.
The ceramic plate 1 is Al2O3And (5) ceramic plates. The high-temperature magnet 11 is made of AlNiCo, the Curie temperature is higher than 800 ℃, and demagnetization can be avoided in a high-temperature environment.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the technical solutions described in the foregoing embodiments, or some or all of the technical features may be equivalently replaced, without substantially departing from the scope of the technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides a high temperature electromagnetism module suitable for synchrotron radiation in situ imaging which characterized in that: comprises a plug-in type conductive component and a static magnetic field component; the plug-in type conductive assembly is arranged on the static magnetic field assembly;
the plug-in type conductive assembly comprises a micro conductive crucible and two graphite conductive clamps; the two graphite conductive clamps are respectively clamped at two ends of the miniature conductive crucible;
the miniature conductive crucible comprises a mica sheet (2) and 2 ceramic sheets (1); the mica sheets (2) are arranged among the 2 ceramic sheets (1); the two ends of the ceramic plate (1) are coated with carbon films (3); a sample placing hole (4) is formed in the middle of the mica sheet (2); the two ends of the sample placing hole (4) are partially overlapped with the carbon film (3) at the corresponding end;
the graphite conductive clamp comprises two groups of graphite strips (5), and the two groups of graphite strips (5) are clamped at two ends of the miniature conductive crucible respectively through bolts and nuts (7);
the static magnetic field assembly comprises a ceramic sample holder (9) and two high-temperature magnets (11); the two high-temperature magnets (11) are arranged at two ends of the ceramic sample holder (9); a first X-ray light-transmitting hole (13) is formed in the middle of the ceramic sample support (9); a second X-ray light-passing hole is formed in the middle of the high-temperature magnet (11); the first X-ray light-passing hole (13) and the second X-ray light-passing hole are overlapped in position; the first X-ray light-passing hole (13) and the sample in the miniature conductive crucible are on the same straight line;
the middle part of the ceramic sample support (9) is provided with a conductive component inserting joint (12) for placing an inserting conductive component.
2. The high temperature electromagnetic module suitable for synchrotron radiation in-situ imaging of claim 1, wherein: a nickel plating gasket (6) is arranged between the graphite strip (5) and the nut (7); a fireproof electric wire (8) is arranged between the nickel-plated gasket (6) and the graphite strip (5); the fire-resistant wire (8) is used for connecting with an external electric field.
3. The high temperature electromagnetic module suitable for synchrotron radiation in-situ imaging of claim 1, wherein: the high-temperature magnet (11) is fixed on the ceramic sample support (9) through a ceramic screw (10).
4. Adapted for synchrotron radiation according to claim 1High temperature electromagnetism module of normal position formation of image which characterized in that: the ceramic plate (1) is Al2O3And (5) ceramic plates.
5. The high temperature electromagnetic module suitable for synchrotron radiation in-situ imaging of claim 1, wherein: the high-temperature magnet (11) is made of an AlNiCo material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121092805.5U CN215263221U (en) | 2021-05-21 | 2021-05-21 | High-temperature electromagnetic module suitable for synchrotron radiation in-situ imaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121092805.5U CN215263221U (en) | 2021-05-21 | 2021-05-21 | High-temperature electromagnetic module suitable for synchrotron radiation in-situ imaging |
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| Publication Number | Publication Date |
|---|---|
| CN215263221U true CN215263221U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121092805.5U Expired - Fee Related CN215263221U (en) | 2021-05-21 | 2021-05-21 | High-temperature electromagnetic module suitable for synchrotron radiation in-situ imaging |
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| Country | Link |
|---|---|
| CN (1) | CN215263221U (en) |
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2021
- 2021-05-21 CN CN202121092805.5U patent/CN215263221U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211221 |
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| CF01 | Termination of patent right due to non-payment of annual fee |