CN113218973A - Microelectric explosion phase change state detection device - Google Patents
Microelectric explosion phase change state detection device Download PDFInfo
- Publication number
- CN113218973A CN113218973A CN202110598224.7A CN202110598224A CN113218973A CN 113218973 A CN113218973 A CN 113218973A CN 202110598224 A CN202110598224 A CN 202110598224A CN 113218973 A CN113218973 A CN 113218973A
- Authority
- CN
- China
- Prior art keywords
- metal plate
- microporous metal
- detection device
- state detection
- microelectric
- 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.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/20—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
- G01N23/205—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials using diffraction cameras
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The invention discloses a micro-electricity explosion phase change state detection device which comprises a supporting body with a hollow cavity, wherein an explosion foil is arranged in the hollow cavity, a first microporous metal plate and a second microporous metal plate are arranged on the supporting body, a first beryllium window and a first X-ray camera are sequentially arranged at one end, far away from the first microporous metal plate, of the supporting body, the first microporous metal plate, the explosion foil, the first beryllium window and the first X-ray camera are located in the same direction, a second beryllium window and a second X-ray camera are sequentially arranged at one end, far away from the second microporous metal plate, of the supporting body, and the explosion foil is arranged in a mode of offsetting relative to a connecting line between the second microporous metal plate and the second X-ray camera. The invention has the beneficial effects that: the transient crystal structure, the material density and the space distribution state parameters in the micro-electric detonation process can be detected simultaneously.
Description
Technical Field
The invention relates to the technical field of electric explosion, in particular to a micro-electric explosion phase change state detection device.
Background
The phase change state of the materials in the micro-electric explosion and the evolution process thereof are important physical processes concerned by the design of the initiator. Since the phase change process is a transient process, it needs to be measured ultrafast. The starting moment of the phase change in the electric initiation process has two important characteristics, one is that the crystal structure of the material is obviously changed, and the other is that the density and the spatial distribution of the material are not greatly changed.
Therefore, accurate detection of the phase change state in microelectric explosion requires simultaneous detection of the transient crystal structure change and material density and spatial distribution state of the initiation point. In the existing detection device, only any one feature in a crystal structure or material density and spatial distribution can be detected, and the simultaneous detection of the two features cannot be realized.
Disclosure of Invention
In view of this, the present invention provides a microelectric explosion phase transition state detection apparatus, so as to solve the technical problem that the existing apparatus cannot detect two characteristics at the same time.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a microelectric explosion phase change state detection device is characterized in that: the device comprises a supporting body with a hollow cavity, wherein an explosion foil is installed in the hollow cavity, a first microporous metal plate and a second microporous metal plate are installed on the supporting body, a first beryllium window and a first X-ray camera are sequentially arranged at one end, far away from the first microporous metal plate, of the supporting body, the first microporous metal plate, the explosion foil, the first beryllium window and the first X-ray camera are located in the same direction, a second beryllium window and a second X-ray camera are sequentially arranged at one end, far away from the second microporous metal plate, of the supporting body, and the explosion foil is arranged in a shifting mode relative to a connecting line between the second microporous metal plate and the second X-ray camera.
By adopting the structure, the X-ray generated by the irradiation of the first microporous metal plate is used for transmission imaging of the exploding foil to obtain the material density and the space distribution state image at the moment of micro-electric explosion, the X-ray generated by the second microporous metal plate is used for detecting the X-ray diffraction spectrum of the exploding foil to obtain the crystal structure parameters of the material at the moment of micro-electric explosion, and the phase change state of micro-electric explosion can be accurately judged by measuring the two characteristic quantities.
Preferably, the method comprises the following steps: the section of the support body is of a rectangular frame structure, and the first microporous metal plate, the second microporous metal plate, the first beryllium window and the second beryllium window are sequentially arranged along the periphery of the support body.
Preferably, the method comprises the following steps: first micropore metal sheet and second micropore metal sheet all include metal film, metal sheet and the substrate board that from interior to exterior set gradually, wherein, be equipped with first via hole and second via hole on metal sheet and the substrate board respectively, the aperture of second via hole is greater than the aperture of first via hole. The structure that the micropore metal plate is designed into the structure that the macropores are sleeved with the micropores is adopted, and the micro-point X-ray emission effect is favorably obtained.
Preferably, the method comprises the following steps: the hollow cavity is internally provided with a movable support, the explosive foil is arranged on the movable support, and the movable support can slide along the direction of a connecting line of the first microporous metal plate and the first beryllium window. The movable support comprises a slide rail and a support plate arranged on the slide rail, wherein the support plate is provided with a mounting groove, and the explosive foil is fixed in the mounting groove. By adopting the structure, X-ray diffraction data of different diffraction angles and X-ray transmission images of different magnifications can be acquired.
Compared with the prior art, the invention has the beneficial effects that:
1. the transient crystal structure, the material density and the space distribution state parameters in the micro-electric detonation process can be detected simultaneously, and the phase change state of the micro-electric detonation can be accurately judged by measuring the two characteristic quantities.
2. X-ray diffraction data of different diffraction angles and transmission images of X-rays of different magnifications can be acquired.
Drawings
FIG. 1 is a schematic structural diagram of a microelectric explosion phase transition state detection device;
FIG. 2 is a schematic structural view of a first microporous metal plate and a second microporous metal plate;
fig. 3 is a schematic structural view of the mobile bracket.
Detailed Description
The present invention will be further described with reference to the following examples and the accompanying drawings.
As shown in fig. 1, a micro-electric explosion phase change state detection device structurally comprises a support body 1, a first microporous metal plate 2, a second microporous metal plate 3, a first beryllium window 4, a second beryllium window 5, a movable support 6, an explosive foil 7, a laser generator, a first X-ray camera 8 and a second X-ray camera 9, wherein the cross section of the support body 1 is in a rectangular frame structure, the first microporous metal plate 2, the second microporous metal plate 3, the first beryllium window 4 and the second beryllium window 5 are sequentially installed around the support body 1, the support body 1 is internally provided with a hollow chamber 11, the explosive foil 7 is installed in the hollow chamber 11 through the movable support 6, the laser generators are divided into two groups and respectively located outside the positions of the support body 1 corresponding to the first microporous metal plate 2 and the second microporous metal plate 3, the first X-ray camera 8 and the second X-ray camera 9 are respectively located outside the position of the support body 1 far away from the first beryllium window 4 and the second beryllium window 5, furthermore, the first microporous metal plate 2, the exploding foil 7, the first beryllium window 4 and the first X-ray camera 8 are located in the same direction, and the exploding foil 7 is arranged in an offset manner relative to a connecting line between the second microporous metal plate 3 and the second X-ray camera 9, that is: the connecting line between the exploding foil 7 and the second microporous metal plate 3 and the connecting line between the exploding foil 7 and the second X-ray camera 9 have an angle.
The working principle of the detection device provided by the embodiment is as follows: two groups of laser generators respectively emit laser beams f and g, the laser beams f and g respectively irradiate the first microporous metal plate 2 and the second microporous metal plate 3, the first microporous metal plate 2 and the second microporous metal plate 3 respectively generate a microspot X-ray radiation beam, wherein, the X-ray generated by the first microporous metal plate 2 is used for transmission imaging of the exploding foil, the X-ray transmission image of the micro-electric explosion can be recorded by the first X-ray camera 8 positioned at the far position of the first beryllium window 4, thereby obtaining the material density and space distribution state image at the moment of microelectric explosion, the X-ray generated by the second microporous metal plate 3 is used for detecting the X-ray diffraction spectrum of the exploding foil 7, the X-ray diffraction spectrum of the microelectric explosion can be recorded by a second X-ray camera 9 which is positioned at the far position of the second beryllium window 5, so that the crystal structure parameters of the material at the moment of the microelectric explosion can be obtained. Therefore, the detection device provided by the embodiment can simultaneously detect the transient crystal structure, the material density and the space distribution state parameters in the micro-electric detonation process, and can accurately judge the phase change state of the micro-electric detonation by measuring the two characteristic quantities.
As shown in fig. 3, the movable support 6 includes a slide rail 61 and a support plate 62 mounted on the slide rail 61, the slide rail 61 may be an existing linear sliding module, the support plate 62 is provided with a mounting groove 63, the explosive foil 7 is fixed in the mounting groove 63, and the explosive foil 7 can move along a connection line direction between the first microporous metal plate 2 and the first beryllium window 4 through the slide rail 61, so as to change a distance between the explosive foil 7 and the first microporous metal plate 2 and an included angle between the explosive foil 7 and the second microporous metal plate 3, and further obtain transmission images of X-rays with different magnifications and X-ray diffraction data with different diffraction angles.
As shown in fig. 1, any adjacent two sides of the support body 1 are provided with a clamping groove 12, the first microporous metal plate 2 and the second microporous metal plate 3 are respectively installed in the corresponding clamping grooves 12, the first microporous metal plate 2 is installed in the middle of one side of the support body 1, the second microporous metal plate 3 is installed at the end position of one side of the support body 1, and in combination with the movement of the explosive foil 7, the second microporous metal plate 3 is installed at the end position, so that X-ray diffraction data with more diffraction angles can be obtained.
As shown in fig. 2, in the present embodiment, the first microporous metal plate 2 and the second microporous metal plate 3 are both designed to have a structure of large holes and small holes, so as to obtain the effect of emitting the micro-point X-ray. The method specifically comprises the following steps: the first microporous metal plate 2 and the second microporous metal plate 3 respectively comprise a metal film a, a metal plate b and a substrate plate c which are sequentially arranged from inside to outside, wherein a first via hole d and a second via hole e are respectively arranged on the metal plate b and the substrate plate c, the aperture of the second via hole e is larger than that of the first via hole d, when a micro-electrical explosion test is carried out, laser beam irradiation generates X rays on the metal film a, and micro-point X ray emission is formed through the first via hole d of the metal plate b. In the present embodiment, the aperture of the second via e is about 20 microns, and the aperture of the first via d is 5-10 microns.
Finally, it should be noted that the above-mentioned description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and scope of the present invention.
Claims (9)
1. A little electric explosion phase transition state detection device which characterized in that: the device comprises a supporting body (1) with a hollow cavity (11), wherein an exploding foil (7) is installed in the hollow cavity (11), a first microporous metal plate (2) and a second microporous metal plate (3) are installed on the supporting body (1), a first beryllium window (4) and a first X-ray camera (8) are sequentially arranged at one end, far away from the first microporous metal plate (2), of the supporting body (1), the first microporous metal plate (2), the exploding foil (7), the first beryllium window (4) and the first X-ray camera (8) are located in the same direction, a second beryllium window (5) and a second X-ray camera (9) are sequentially arranged at one end, far away from the second microporous metal plate (3), of the supporting body (1), and the exploding foil (7) is arranged in a mode of offsetting relative to a connecting line between the second microporous metal plate (3) and the second X-ray camera (9).
2. The microelectric explosion phase transition state detection device according to claim 1, wherein: the micro-porous metal plate structure is characterized by further comprising two groups of laser generators, wherein the two groups of laser generators correspond to the first micro-porous metal plate (2) and the second micro-porous metal plate (3) respectively.
3. The microelectric explosion phase transition state detection device according to claim 1, wherein: the first beryllium window (4) and the second beryllium window (5) are both located on the support body (1), and the first X-ray camera (8) and the second X-ray camera (9) are both located outside the support body (1).
4. The microelectric explosion phase transition state detection device according to claim 3, wherein: the cross section of the support body (1) is of a rectangular frame structure, and the first microporous metal plate (2), the second microporous metal plate (3), the first beryllium window (4) and the second beryllium window (5) are sequentially arranged along the periphery of the support body (1).
5. The microelectric explosion phase transition state detection device according to claim 4, wherein: the support body (1) is provided with clamping grooves (12) on two sides which are adjacent at will, and the first microporous metal plate (2) and the second microporous metal plate (3) are respectively arranged in the corresponding clamping grooves (12).
6. The microelectric explosion phase transition state detection device according to claim 5, wherein: the first microporous metal plate (2) is arranged in the middle of one side of the support body (1), and the second microporous metal plate (3) is arranged at the end part of one side of the support body (1).
7. The microelectric explosion phase transition state detection device according to claim 1, wherein: first micropore metal sheet (2) and second micropore metal sheet (3) all include from interior to exterior metal film (a), metal sheet (b) and substrate board (c) that set gradually, wherein, be equipped with first via hole (d) and second via hole (e) on metal sheet (b) and the substrate board (c) respectively, the aperture of second via hole (e) is greater than the aperture of first via hole (d).
8. The microelectric explosion phase transition state detection device according to claim 1, wherein: a movable support (6) is arranged in the hollow cavity (11), the exploding foil (7) is installed on the movable support (6), and the movable support (6) can slide along the direction of a connecting line of the first microporous metal plate (2) and the first beryllium window (4).
9. The microelectric explosion phase transition state detection device according to claim 8, wherein: the movable support (6) comprises a sliding rail (61) and a supporting plate (62) installed on the sliding rail (61), an installation groove (63) is formed in the supporting plate (62), and the explosive foil (7) is fixed in the installation groove (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110598224.7A CN113218973B (en) | 2021-05-31 | 2021-05-31 | Microelectric explosion phase change state detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110598224.7A CN113218973B (en) | 2021-05-31 | 2021-05-31 | Microelectric explosion phase change state detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113218973A true CN113218973A (en) | 2021-08-06 |
| CN113218973B CN113218973B (en) | 2022-05-03 |
Family
ID=77081600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110598224.7A Active CN113218973B (en) | 2021-05-31 | 2021-05-31 | Microelectric explosion phase change state detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113218973B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1064694A (en) * | 1996-08-20 | 1998-03-06 | Nikon Corp | X-ray generator |
| US20050213710A1 (en) * | 2004-03-29 | 2005-09-29 | Lawrence Brian L | System and method for laser X-ray generation |
| US20060104414A1 (en) * | 2002-01-30 | 2006-05-18 | Mayo William E | Combinatorial contraband detection using energy dispersive x-ray diffraction |
| US20160178540A1 (en) * | 2014-02-28 | 2016-06-23 | Sigray, Inc. | X-ray surface analysis and measurement apparatus |
| CN105759304A (en) * | 2016-04-22 | 2016-07-13 | 西北核技术研究所 | X-ray energy spectrum measurement method based on flat crystal diffraction imaging |
| US20160223706A1 (en) * | 2015-01-16 | 2016-08-04 | Rapiscan Systems, Inc. | Non-Intrusive Inspection Systems and Methods for the Detection of Materials of Interest |
| US20160313262A1 (en) * | 2015-04-23 | 2016-10-27 | Los Alamos National Security, Llc | Ultrafast table-top dynamic radiography of spontaneous or stimulated events |
| CN207611151U (en) * | 2017-12-26 | 2018-07-13 | 中国工程物理研究院激光聚变研究中心 | A kind of accurate lossless two-dimension imaging apparatus of X-ray intensity |
| CN109085735A (en) * | 2018-08-31 | 2018-12-25 | 中国工程物理研究院激光聚变研究中心 | A kind of exploding foil slapper X-ray dynamic imaging system |
| CN109324469A (en) * | 2018-09-25 | 2019-02-12 | 中国工程物理研究院上海激光等离子体研究所 | A kind of quasi- Single energy X ray absorptionmetry pinhole camera and its installation and debugging method |
| CN109387531A (en) * | 2018-10-31 | 2019-02-26 | 宁波英飞迈材料科技有限公司 | A kind of diffraction delustring rocking curve image measuring device and method |
| CN111307843A (en) * | 2020-03-09 | 2020-06-19 | 中国工程物理研究院激光聚变研究中心 | Metal material dynamic response diagnosis device and method |
-
2021
- 2021-05-31 CN CN202110598224.7A patent/CN113218973B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1064694A (en) * | 1996-08-20 | 1998-03-06 | Nikon Corp | X-ray generator |
| US20060104414A1 (en) * | 2002-01-30 | 2006-05-18 | Mayo William E | Combinatorial contraband detection using energy dispersive x-ray diffraction |
| US20050213710A1 (en) * | 2004-03-29 | 2005-09-29 | Lawrence Brian L | System and method for laser X-ray generation |
| US20160178540A1 (en) * | 2014-02-28 | 2016-06-23 | Sigray, Inc. | X-ray surface analysis and measurement apparatus |
| CN107407622A (en) * | 2015-01-16 | 2017-11-28 | 拉皮斯坎系统股份有限公司 | For detecting the non-intruding inspection system and method for material of interest |
| US20160223706A1 (en) * | 2015-01-16 | 2016-08-04 | Rapiscan Systems, Inc. | Non-Intrusive Inspection Systems and Methods for the Detection of Materials of Interest |
| US20160313262A1 (en) * | 2015-04-23 | 2016-10-27 | Los Alamos National Security, Llc | Ultrafast table-top dynamic radiography of spontaneous or stimulated events |
| CN105759304A (en) * | 2016-04-22 | 2016-07-13 | 西北核技术研究所 | X-ray energy spectrum measurement method based on flat crystal diffraction imaging |
| CN207611151U (en) * | 2017-12-26 | 2018-07-13 | 中国工程物理研究院激光聚变研究中心 | A kind of accurate lossless two-dimension imaging apparatus of X-ray intensity |
| CN109085735A (en) * | 2018-08-31 | 2018-12-25 | 中国工程物理研究院激光聚变研究中心 | A kind of exploding foil slapper X-ray dynamic imaging system |
| CN109324469A (en) * | 2018-09-25 | 2019-02-12 | 中国工程物理研究院上海激光等离子体研究所 | A kind of quasi- Single energy X ray absorptionmetry pinhole camera and its installation and debugging method |
| CN109387531A (en) * | 2018-10-31 | 2019-02-26 | 宁波英飞迈材料科技有限公司 | A kind of diffraction delustring rocking curve image measuring device and method |
| CN111307843A (en) * | 2020-03-09 | 2020-06-19 | 中国工程物理研究院激光聚变研究中心 | Metal material dynamic response diagnosis device and method |
Non-Patent Citations (1)
| Title |
|---|
| D.BABONNEAU ET AL.: ""Efficient multi-keV X-ray sources from laser-exploded metallic thin foils"", 《PHYSICS OF PLASMAS》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113218973B (en) | 2022-05-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108994293B (en) | Device for additive manufacturing of products with calibration equipment and calibration method thereof | |
| CN111398937B (en) | Optical performance adjusting device and optical performance adjusting method | |
| JP2009515152A (en) | Equipment for X-ray tomographic synthesis | |
| CN108998757B (en) | Net-opening position precision measurement adjusting device and net-opening detection adjusting system | |
| CN103454070B (en) | A kind of X-ray combination refractor focusing performance method of testing based on CCD detection | |
| Bartels et al. | Mapping metabolites from rough terrain: laser ablation electrospray ionization on non-flat samples | |
| CN113218973B (en) | Microelectric explosion phase change state detection device | |
| CN105628210A (en) | Pyrometric detection device, method for calibrating the same, and apparatus for producing three-dimensional work pieces | |
| CN105892220B (en) | The test equipment and its application of wide-angle lens mould group | |
| CN212542353U (en) | Laser mass spectrometer and laser optical component | |
| JP2013178246A (en) | Microdiffraction method and apparatus | |
| WO2014142236A1 (en) | Environmental scanning electron microscope | |
| JP2021526288A (en) | Ion beam analysis equipment based on Mev | |
| CN108645338B (en) | PSD-based self-calibration method and device for annunciator under vacuum | |
| US20060049721A1 (en) | Device for ultrasonic inspection | |
| CN114002457B (en) | Particle image velocimetry device | |
| CN104576265A (en) | Calibration system and calibration method for deflecting direction of streak tube and cathode surface | |
| CN105403194A (en) | Optical calibration distance measuring and length measuring device and distance measuring and length measuring method | |
| US9279669B2 (en) | Optical measuring device with a slider and optical measurement method | |
| JP2007101189A (en) | Transmission-type electromagnetic wave imaging device | |
| CN212965414U (en) | Space focal length positioning device | |
| CN105509706A (en) | Angle-variable optical measurement device method | |
| CN113534108A (en) | Optical performance detection device and optical performance detection method | |
| CN117139858B (en) | Device and method for correcting and regulating defocus amount of sample target surface in laser ablation process | |
| KR102361774B1 (en) | Apparatus and method for checking sensor |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |