CN210005348U - multifunctional modularized particle accelerator material irradiation sample holder - Google Patents
multifunctional modularized particle accelerator material irradiation sample holder Download PDFInfo
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- CN210005348U CN210005348U CN201920220485.3U CN201920220485U CN210005348U CN 210005348 U CN210005348 U CN 210005348U CN 201920220485 U CN201920220485 U CN 201920220485U CN 210005348 U CN210005348 U CN 210005348U
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Abstract
The utility model discloses an kind of multi-functional modularization particle accelerator material irradiation sample holds in palm belongs to particle accelerator material irradiation sample and holds in the palm technical field including the sample base be equipped with the tensile module of mechanics, mechanics compression and TEM module, the irradiation fluence module and the irradiation angle module that are field font and distribute on the sample base in proper order, the utility model provides high accelerator beam utilization efficiency, the utility model discloses a sample holds in the palm times and can provide the irradiation of many samples, has saved irradiation experimental time and sample consumption, the utility model discloses with conventional mechanics experimental sample, TEM sample, irradiation condition change sample combines together organically, inferior nature can obtain a large amount of irradiation sample data, has avoided same parameter adjustment to set up the unstable material irradiation damage difference that causes of accelerator beam state, and result sends the nature higher.
Description
Technical Field
The utility model relates to a particle accelerator material irradiation sample holds in the palm technical field, and more specifically the utility model relates to an kinds of multi-functional modularization particle accelerator material irradiation sample holds in the palm that says so.
Background
In nuclear technology and applied material irradiation damage research, a particle accelerator (a serial accelerator, an ion implanter, a synchrotron radiation light source and the like) is often required to bombard the surface of a material to be researched (plasma faces to a material tungsten alloy, a structural material low-activation steel and the like) to cause surface damage or body damage of an irradiated material, and then the change of irradiation performance of the nuclear material after particle bombardment, such as embrittlement due to irradiation, irradiation swelling, sputtering etching and the like, is researched by means of mechanics test, electron microscope analysis and the like.
The present most part of this kind of irradiation class sample support is accelerator standard tradition sample support, and the function is simple, and the sample is single , and experimental process sample irradiation parameter adjusts the difficulty, and the sample volume figure that can load is limited, so many sample demands are difficult to be realized on standard sample support, so many samples's irradiation damage is tested and is needed many rounds of experiments in batches, and the irradiation cycle length, the procedure is complicated, and is with high costs.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide kinds of multi-functional modularization particle accelerator material irradiation sample holds in the palm, kinds enable the tensile sample of mechanics, mechanics compression sample, the preliminary sample of TEM, and the irradiation dose changes, and the irradiation angle changes the sample and accepts the sample of irradiation simultaneously and holds in the palm the structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
kinds of multi-functional modularization particle accelerator material irradiation sample holds in palm, including the sample base, be equipped with the tensile module of mechanics, mechanics compression and TEM module, the irradiation fluence module and the irradiation angle module that are the field font and distribute on the sample base in proper order.
The utility model discloses a mechanical stretching module in multi-functional modularization particle accelerator material irradiation sample holds in palm, design the fixed sample mode of module according to required tensile sample size, adopt side direction screw top to go into the structure, utilize pressure and frictional force to make tensile sample fix in the module, according to the space condition restriction, the design module can hold 3 tensile samples, mechanical compression and TEM module, this module is arranged the sample in the deep hole in the module, because the module height is higher than the sample height, utilize the cooperation relation, can keep the sample can not drop when irradiating, irradiation fluence module, this module is similar with traditional standard sample support, changed fixed mode and sample size, make full use of space more.
, the mechanical stretching module comprises a mechanical stretching bottom plate and a mechanical stretching assembly arranged on the mechanical stretching bottom plate, a threaded hole is formed in the mechanical stretching bottom plate, and the mechanical stretching module is fixedly connected to the sample base through a threaded hole in the mechanical stretching bottom plate.
Step , the mechanical stretching assembly comprises two mechanical stretching fixing plates which are arranged on the mechanical stretching base plate in parallel, a placing cavity for containing the stretching sample is formed between the two mechanical stretching fixing plates, and a mechanical stretching threaded hole for fixing the stretching sample is formed in the mechanical stretching fixing plate close to the outer side.
And , the mechanical compression and TEM module comprises a mechanical compression and TEM base plate and a mechanical compression and TEM component arranged on the mechanical compression and TEM base plate, a second threaded hole is formed in the mechanical compression and TEM base plate, and the mechanical compression and TEM module is fixedly connected to the sample base through the second threaded hole in the mechanical compression and TEM base plate.
And , the mechanical compression and TEM assembly comprises a mechanical compression and TEM fixing block, and a plurality of sample placing holes arranged at equal intervals are formed in the mechanical compression and TEM fixing block.
And step , the irradiation fluence module comprises an irradiation fluence bottom plate and an irradiation fluence assembly arranged on the irradiation fluence bottom plate, a third threaded hole is formed in the irradiation fluence bottom plate, and the irradiation fluence module is fixedly connected to the sample base through the third threaded hole in the irradiation fluence bottom plate.
And , the irradiation fluence component comprises an irradiation fluence fixing surrounding frame, and a plurality of irradiation fluence threaded holes for fixing the irradiation fluence sample are formed in the side wall of the irradiation fluence fixing surrounding frame.
And , the irradiation angle module comprises an irradiation angle bottom plate and an irradiation angle assembly arranged on the irradiation angle bottom plate, a fourth threaded hole is formed in the irradiation angle bottom plate, and the irradiation angle module is fixedly connected to the sample base through the fourth threaded hole in the irradiation angle bottom plate.
, the irradiation angle component comprises two irradiation angle fixing plates which are arranged on the irradiation angle base plate in parallel, irradiation angle threaded holes used for fixing irradiation angle samples are formed in the two irradiation angle fixing plates, a supporting rod is arranged between the two irradiation angle fixing plates in parallel to the irradiation angle fixing plates, and grooves which are bent inwards are formed in two sides of the supporting rod facing the irradiation angle fixing plates.
Compared with the prior art, the utility model beneficial effect who has is:
, improving the utilization efficiency of the beam current of the accelerator, the utility model discloses a sample holds in the palm times and can provide the irradiation of many samples, has saved irradiation experimental time and sample consumption.
Two, the utility model discloses with conventional mechanics experimental sample, TEM sample, the irradiation condition change sample combines together organically, times nature can obtain a large amount of irradiation sample data, has avoided same parameter adjustment to set up the unstable material irradiation damage difference that causes of accelerator beam state, and result sends the nature higher.
Thirdly, the utility model discloses simple structure, the sexual valence relative altitude accords with the technical development demand, does benefit to market application. The method is suitable for the research of various accelerator irradiation damage samples.
Drawings
Fig. 1 is a schematic bottom view of a standard sample of a common accelerator according to the present invention;
fig. 2 is a schematic view of a mechanical tensile sample in the present invention;
fig. 3 is a schematic diagram of a compressed sample (thick) and a TEM sample (thin) in the present invention;
fig. 4 is a schematic view of the variation of irradiation angle in the present invention;
fig. 5 is a schematic view of the mechanical stretching module of the present invention;
fig. 6 is a schematic view of a mechanical compression and TEM module of the present invention;
fig. 7 is a schematic view of an irradiation fluence module of the present invention;
fig. 8 is a schematic view of an irradiation angle module of the present invention;
fig. 9 is an overall external view of the embodiment of the present invention.
The marks in the figure are 1-a conventional irradiation sample, 2-a fifth threaded hole, 3-a sample base, 4-a mechanical tensile sample, 5-a compressed sample, 6-a TEM sample, 7-a particle irradiation incidence direction perpendicular to the surface of the irradiation angle sample, 8-an incidence angle of the irradiation angle sample is 30 degrees, 9-an incidence angle of the irradiation angle irradiation sample is 60 degrees, 10-a mechanical tensile bottom plate, 11-a mechanical tensile fixing plate, 12-a th threaded hole, 13-a mechanical tensile threaded hole, 14-a second threaded hole, 15-a sample placing hole, 16-a mechanical compression and TEM bottom plate, 17-a mechanical compression and TEM fixing block, 18-a third threaded hole, 19-an irradiation fluence threaded hole, 20-an irradiation fluence bottom plate, 21-an irradiation fluence fixing surrounding frame, 22-a fourth threaded hole, 23-an irradiation angle fixing plate, 24-a supporting rod, 25-an irradiation angle threaded hole, 26-a groove and 27-an irradiation angle bottom plate.
Detailed Description
The present invention will be described in relation to , which are only some embodiments, not all embodiments, of the present invention, and other embodiments used by those skilled in the art without any inventive step are within the scope of the present invention.
Example 1:
most of the current irradiation sample holders are accelerator standard traditional sample holders, the functions are simple, the samples are , the irradiation parameters of the conventional irradiation samples 1 in the experimental process are difficult to adjust, the number of the conventional irradiation samples 1 which can be loaded is limited, and the conventional particle irradiation experiments are shown in figure 1.
is a mechanical tensile test of irradiated metal, and the mechanical tensile sample 4 required by the test is a tensile sample as shown in figure 2 (commonly called as 'dog bone'), and mainly measures the tensile yield strength and the irradiation brittleness of the mechanical tensile sample 4 after irradiation.
Corresponding to the tensile test is a compression test, which measures primarily compressive yield strength and modulus of elasticity, sample being generally cylindrical with a diameter of 3mm see FIG. 3. compressed sample 5, being generally not more than 4mm thick and TEM sample 6, being generally 0.5mm thick.
For more detailed microscopic morphology observation, a TEM (transmission electron microscope) sample is usually used for the crystal structure and the chemical components, and the th step of the TEM sample 6 is a thin cylinder with the diameter of 3mm (in some cases, needs to be inlaid), so that the microscopic defects of the metal can be represented.
In an accelerator irradiation experiment, the change of irradiation fluence is often used to measure the performance change condition of samples damaged by different irradiation doses. Fig. 4 is a schematic view of irradiation angle change. The particle irradiation incidence direction is vertical to the irradiation angle sample surface 7; the incident angle of the radiation irradiation angle sample is 30 degrees and 8 degrees; irradiation angle the incident angle of the irradiation sample was 60 ° 9.
Different incident angles cause different surface morphologies on the sample surface at the irradiation angle, and the incident angle is also an experimental parameter that often needs to be changed, as shown in fig. 4. The requirement of the samples with the multiple irradiation angles is difficult to realize on a standard sample support, the irradiation damage test of the samples with the multiple irradiation angles needs multiple experiments in batches, the irradiation period is long, the procedure is complex, and the cost is high.
As shown in figures 1-5, the utility model provides an kinds of multi-functional modularization particle accelerator material irradiation sample holds in palm, including sample base 3, be equipped with the tensile module of mechanics, mechanics compression and TEM module, the irradiation fluence module and the irradiation angle module that are field font and distribute on the sample base 3 in proper order.
The mechanical stretching module comprises a mechanical stretching bottom plate 10 and a mechanical stretching assembly arranged on the mechanical stretching bottom plate 10, an th threaded hole 12 is formed in the mechanical stretching bottom plate 10, and the mechanical stretching module is fixedly connected to the sample base 3 through a th threaded hole 12 in the mechanical stretching bottom plate 10.
The mechanical stretching assembly comprises two mechanical stretching fixing plates 11 which are arranged on a mechanical stretching base plate 10 in parallel, a placing cavity for containing a stretching sample is formed between the two mechanical stretching fixing plates 11, and a mechanical stretching threaded hole 13 for fixing the mechanical stretching sample 4 is formed in the mechanical stretching fixing plate 11 close to the outer side.
The mechanical compression and TEM module comprises a mechanical compression and TEM base plate 16 and a mechanical compression and TEM component arranged on the mechanical compression and TEM base plate 16, wherein a second threaded hole 14 is formed in the mechanical compression and TEM base plate 16, and the mechanical compression and TEM module is fixedly connected to the sample base 3 through the second threaded hole 14 in the mechanical compression and TEM base plate 16.
The mechanical compression and TEM assembly comprises a mechanical compression and TEM fixing block 17, and a plurality of sample placing holes 15 arranged at equal intervals are formed in the mechanical compression and TEM fixing block 17.
The irradiation fluence module comprises an irradiation fluence bottom plate 20 and an irradiation fluence assembly arranged on the irradiation fluence bottom plate 20, a third threaded hole 18 is formed in the irradiation fluence bottom plate 20, and the irradiation fluence module is fixedly connected to the sample base 3 through the third threaded hole 18 in the irradiation fluence bottom plate 20.
The irradiation fluence component comprises an irradiation fluence fixed enclosing frame 21, and a plurality of irradiation fluence threaded holes 19 for fixing the irradiation fluence sample are formed in the side wall of the irradiation fluence fixed enclosing frame 21.
The irradiation angle module comprises an irradiation angle base plate 27 and an irradiation angle assembly arranged on the irradiation angle base plate 27, a fourth threaded hole 22 is formed in the irradiation angle base plate 27, and the irradiation angle module is fixedly connected to the sample base 3 through the fourth threaded hole 22 in the irradiation angle base plate 27.
The irradiation angle assembly comprises two irradiation angle fixing plates 23 which are arranged on an irradiation angle base plate 27 in parallel, irradiation angle threaded holes 25 used for fixing irradiation angle samples are formed in the two irradiation angle fixing plates 23, a supporting rod 24 is arranged between the two irradiation angle fixing plates 23 and is parallel to the irradiation angle fixing plates 23, and grooves 26 which are bent inwards are formed in two sides of the supporting rod 24 facing the irradiation angle fixing plates 23.
In order to cooperate the use of particle accelerator, because accelerator interface condition limits, the utility model discloses a sample holds in the palm and should share sample base 3, and its cross section is circular, so in the embodiment of the utility model, the cross section of mechanics tensile bottom plate 10, mechanics compression and TEM bottom plate 16, irradiation fluence bottom plate 20 and irradiation angle bottom plate 27 is the sector that the central angle is 90, and constitutes circular corresponding with the circular size of sample base 3.
The utility model discloses a means realizes that the utility model discloses hold in the palm redesign to conventional sample, with conventional mechanics experimental sample, TEM sample 6, the irradiation fluence sample, the irradiation angle sample that the irradiation condition changes combines together organically, times nature can obtain a large amount of irradiation sample data, has avoided same parameter adjustment to set up the unstable material irradiation damage difference that causes of accelerator beam state, and result sends the nature higher.
1. The design of a mechanical stretching module, wherein the mode of fixing a mechanical stretching sample 4 by the mechanical stretching module is designed according to the size of the required mechanical stretching sample 4, a lateral screw jacking structure is adopted, and the mechanical stretching sample 4 is fixed in a placing cavity between two mechanical stretching fixing plates 11 by utilizing pressure and friction force. The mechanical stretching module of the present embodiment can accommodate 3 mechanical stretching samples 4 according to space condition limitations, as shown in fig. 5.
2. The design of the mechanical compression and TEM module is that the TEM sample 6 is placed in the sample placing hole 15 in the mechanical compression and TEM module, and the mechanical compression and TEM module is higher than the compression sample 5 and the TEM sample 6, so that the compression sample 5 and the TEM sample 6 can be kept from falling off during irradiation by utilizing the matching relationship, as shown in FIG. 6.
3. The design of the irradiation fluence module is similar to that of a traditional standard sample holder, the fixing mode and the size of the irradiation fluence sample are changed, and the space is more fully utilized, as shown in figure 7.
4. The irradiation angle module design utilizes the support rod 24 of the curved inner surface vertically placed in the middle of the irradiation angle module to realize the fixation of irradiation angle samples at different angles, because the irradiation particle incidence angle is fixed, the inclination of the irradiation angle sample is equivalent to the change of the irradiation incidence angle, the other side of the irradiation angle sample is similar to other modules, and the side surface of the irradiation angle sample is fixed by screws, as shown in fig. 8.
5. The sample base 3 is provided with a fifth threaded hole 2 corresponding to the th threaded hole 12, the second threaded hole 14, the third threaded hole 18 and the fourth threaded hole 22, and the four modules are integrated and assembled on the sample base 3 through the matching of the th threaded hole 12, the second threaded hole 14, the third threaded hole 18, the fourth threaded hole 22 and the fifth threaded hole 2. due to the limitation of accelerator interface conditions, the sample holder of the utility model should share the sample base 3 (as shown in fig. 9, the sample is not completely filled in the figure)
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
- The multifunctional modular particle accelerator material irradiation sample holder comprises a sample base (3) and is characterized in that a mechanical stretching module, a mechanical compression and TEM module, an irradiation fluence module and an irradiation angle module which are distributed in a shape like a Chinese character tian are sequentially arranged on the sample base (3).
- 2. The multifunctional modular particle accelerator material irradiation sample holder of claim 1, wherein the mechanical stretching module comprises a mechanical stretching base plate (10) and a mechanical stretching assembly disposed on the mechanical stretching base plate (10), the mechanical stretching base plate (10) is provided with a th threaded hole (12), and the mechanical stretching module is fixedly connected to the sample base (3) through a th threaded hole (12) on the mechanical stretching base plate (10).
- 3. The multifunctional modular particle accelerator material irradiation sample holder of claim 2, wherein the mechanical stretching assembly comprises two mechanical stretching fixing plates (11) arranged on the mechanical stretching bottom plate (10) in parallel, a placing cavity for accommodating a stretched sample is formed between the two mechanical stretching fixing plates (11), and a mechanical stretching threaded hole (13) for fixing the stretched sample is formed in the mechanical stretching fixing plate (11) close to the outer side.
- 4. The multifunctional modular particle accelerator material irradiation sample holder as claimed in any of claims 1 to 3, wherein the mechanical compression and TEM module comprises a mechanical compression and TEM base plate (16) and a mechanical compression and TEM assembly disposed on the mechanical compression and TEM base plate (16), the mechanical compression and TEM base plate (16) is provided with a second threaded hole (14), and the mechanical compression and TEM module is fixedly connected to the sample base (3) through the second threaded hole (14) of the mechanical compression and TEM base plate (16).
- 5. The kinds of multifunctional modular particle accelerator material irradiation sample holders of claim 4, wherein the mechanical compression and TEM assembly comprises a mechanical compression and TEM fixing block (17), and the mechanical compression and TEM fixing block (17) is provided with a plurality of sample placing holes (15) arranged at equal intervals.
- 6. The multifunctional modular particle accelerator material irradiation sample holder according to claim 1, wherein the irradiation fluence module comprises an irradiation fluence bottom plate (20) and an irradiation fluence assembly arranged on the irradiation fluence bottom plate (20), the irradiation fluence bottom plate (20) is provided with a third threaded hole (18), and the irradiation fluence module is fixedly connected to the sample base (3) through the third threaded hole (18) on the irradiation fluence bottom plate (20).
- 7. The kinds of multi-functional modular particle accelerator material irradiation sample holder of claim 6, wherein the irradiation fluence component comprises an irradiation fluence fixing surrounding frame (21), and a plurality of irradiation fluence threaded holes (19) for fixing the irradiation fluence sample are formed on the side wall of the irradiation fluence fixing surrounding frame (21).
- 8. The kind of multi-functional modular particle accelerator material irradiation sample holder of claim 1, wherein the irradiation angle module comprises an irradiation angle bottom plate (27) and an irradiation angle assembly disposed on the irradiation angle bottom plate (27), the irradiation angle bottom plate (27) is provided with a fourth threaded hole (22), and the irradiation angle module is fixedly connected to the sample base (3) through the fourth threaded hole (22) on the irradiation angle bottom plate (27).
- 9. The multifunctional modular particle accelerator material irradiation sample holder of claim 8, wherein the irradiation angle assembly comprises two irradiation angle fixing plates (23) arranged in parallel on an irradiation angle bottom plate (27), the two irradiation angle fixing plates (23) are provided with irradiation angle threaded holes (25) for fixing irradiation angle samples, a support rod (24) is arranged between the two irradiation angle fixing plates (23) in parallel to the irradiation angle fixing plates (23), and two sides of the support rod (24) facing the irradiation angle fixing plates (23) are provided with grooves (26) which are bent inwards.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920220485.3U CN210005348U (en) | 2019-02-21 | 2019-02-21 | multifunctional modularized particle accelerator material irradiation sample holder |
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| CN201920220485.3U CN210005348U (en) | 2019-02-21 | 2019-02-21 | multifunctional modularized particle accelerator material irradiation sample holder |
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| CN210005348U true CN210005348U (en) | 2020-01-31 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738288A (en) * | 2019-02-21 | 2019-05-10 | 中国工程物理研究院化工材料研究所 | A kind of multifunctional modular particle accelerator material irradiation sample carrier |
| CN112432968A (en) * | 2020-10-21 | 2021-03-02 | 中国核动力研究设计院 | Preparation method of irradiated reactor structure material thermal conductivity test sample and test sample box |
-
2019
- 2019-02-21 CN CN201920220485.3U patent/CN210005348U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738288A (en) * | 2019-02-21 | 2019-05-10 | 中国工程物理研究院化工材料研究所 | A kind of multifunctional modular particle accelerator material irradiation sample carrier |
| CN109738288B (en) * | 2019-02-21 | 2024-02-13 | 中国工程物理研究院化工材料研究所 | Multifunctional modularized particle accelerator material irradiation sample holder |
| CN112432968A (en) * | 2020-10-21 | 2021-03-02 | 中国核动力研究设计院 | Preparation method of irradiated reactor structure material thermal conductivity test sample and test sample box |
| CN112432968B (en) * | 2020-10-21 | 2022-08-30 | 中国核动力研究设计院 | Preparation method of irradiated reactor structure material thermal conductivity test sample and test sample box |
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