CN210427243U - Ultrahigh-temperature mechanical testing device for efficient non-magnetic ceramic - Google Patents
Ultrahigh-temperature mechanical testing device for efficient non-magnetic ceramic Download PDFInfo
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- CN210427243U CN210427243U CN201920737877.7U CN201920737877U CN210427243U CN 210427243 U CN210427243 U CN 210427243U CN 201920737877 U CN201920737877 U CN 201920737877U CN 210427243 U CN210427243 U CN 210427243U
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Abstract
The utility model relates to the technical field of ultra-high temperature mechanical property testing, in particular to an ultra-high temperature mechanical testing device of high-efficiency non-magnetic ceramics, which comprises a sample for mechanical testing and a heating system for providing an ultra-high temperature environment, wherein the sample is arranged inside the heating system; the heating system includes an induction coil that generates heat and a thermally conductive tub that transfers the heat. The utility model discloses to current testing arrangement who utilizes the atmosphere stove as the heat source make the improvement, through induction coil and heat conduction bucket as heating system, heating efficiency is fast, can realize the rapid heating up of sample, and efficiency of software testing is high, has guaranteed the temperature uniformity of sample, can practice thrift the test material, and it is effectual to keep warm, has fine energy-conserving effect, guarantees the wholeness of device, realizes the quick installation of sample.
Description
Technical Field
The utility model relates to an ultra-temperature mechanical properties tests technical field, specifically is a high-efficient non-magnetic ceramics's ultra-temperature mechanical testing arrangement.
Background
The development of the ceramic material is different day by day, and the ceramic material is widely applied to the fields of national defense and military industry, aviation, aerospace, petrochemical industry, nuclear power, chemical industry, navigation, civil use and the like. In order to adapt to the increasingly higher performance of ceramic materials and the stability of the ceramic materials applied to equipment, higher requirements are also put on the testing means of the ceramic materials: the material performance test and the test device thereof under the interaction of the complex extreme environment are important; the development of large batch of materials also provides new challenges for the efficiency of the test; the problem of energy consumption in the testing industry is the problem which needs to be solved urgently at present; the cost of newly developed materials is high, the requirement on the size of a sample is also strict, and the problem of reducing the size of the sample as far as possible under the condition of meeting the test condition is also the problem which needs to be solved urgently at present.
The Chinese patent with the application number of 201010244891.7 discloses a method and a device for detecting the mechanical property of a locally heated and loaded test material in an ultrahigh-temperature oxidation environment, wherein flame heating is adopted, the heating is uneven, the material is locally heated, and the influence on the test result is large;
the Chinese patent with the application number of 201310606868.1 discloses a small-sized ultrahigh-temperature mechanical property testing device, which adopts an electric heating mode, cannot heat a non-conductive material and has great influence on the temperature uniformity of a sample;
chinese patent application No. 201610533340.X discloses an oxidation resistance testing device of an oxidation resistant coating at 1400-2300 ℃, which adopts induction heating, but tests magnetic conductivity materials, most ceramic materials cannot be tested, the temperature uniformity of a sample is also greatly influenced, and meanwhile, the testing device does not adopt heat preservation measures, and the energy consumption requirement on the test is large;
chinese patent application No. 201810223260.3 discloses a high-temperature material mechanical property test heating and measuring system using a cold holding method, which uses a traditional silicon-molybdenum rod for radiation heating, and the device has a large demand for test raw materials due to the limitation of the material of the chuck and the large length of the sample.
At present, most of mechanical property tests in ultra-high temperature environments adopt more traditional radiation heating, namely, a large-volume gas furnace is used for testing samples, and the sample material consumption is large and the energy consumption is also large.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-efficient non-magnetic ceramic's ultra-high temperature mechanics testing arrangement to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the ultrahigh-temperature mechanical testing device for the high-efficiency non-magnetic ceramics comprises a sample for mechanical testing and a heating system for providing an ultrahigh-temperature environment, wherein the sample is arranged in the heating system;
the heating system includes an induction coil that generates heat and a thermally conductive tub that transfers the heat.
As a further aspect of the present invention: the heat conduction barrel is located inside the induction coil, and the sample is installed inside the heat conduction barrel.
As a further aspect of the present invention: an outer heat-insulating barrel is arranged on the outer ring of the heat-conducting barrel.
As a further aspect of the present invention: the upper end of the heat conduction barrel is provided with an upper heat insulation layer, and the lower end of the heat conduction barrel is provided with a lower heat insulation layer.
As a further aspect of the present invention: the upper heat-insulating layer, the outer heat-insulating barrel and the lower heat-insulating layer are connected through a hollow ceramic screw rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the high-efficiency non-magnetic ceramic ultrahigh-temperature mechanical testing device is improved from the existing testing device which utilizes an atmospheric furnace as a heat source, and the induction coil and the heat conduction barrel are used as heating systems, so that the heating efficiency is high, the sample can be quickly heated, and the testing efficiency is high;
2. the temperature uniformity of the sample is improved by adjusting the surface structure shape of the inner wall of the heat conduction barrel, and the temperature consistency of the sample is ensured;
3. the heated area is adjusted by adjusting the height of the heat conduction barrel and the number of the induction coil coils, so that the size of the sample is adjusted, and the purpose of saving test materials is achieved;
4. the outer heat-insulating barrel is wrapped on the exposed outer ring of the heat-conducting barrel, and the upper heat-insulating layer and the lower heat-insulating layer are respectively wrapped on the upper part and the lower part of the heat-conducting barrel, so that a good heat-insulating effect can be achieved, the heat dissipation of the heat-conducting barrel can be reduced, the heat loss is avoided, and a good energy-saving effect can be achieved;
5. utilize cavity ceramic screw to connect upper insulation layer, outer heat-preserving container and lower heat-preserving layer, can guarantee this testing arrangement's wholeness, drive the device when induction coil reciprocates and remove, realize the quick installation of sample.
Drawings
In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural diagram of an ultrahigh-temperature mechanical testing device for high-efficiency non-magnetic ceramics.
In the figure: 1-upper heat insulation layer, 2-heat conduction barrel, 3-sample, 4-induction coil, 5-outer heat insulation barrel, 6-lower heat insulation layer and 7-hollow ceramic screw.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
Referring to fig. 1, in an embodiment of the present invention, an ultrahigh temperature mechanical testing apparatus for high efficiency non-magnetic ceramics includes a sample 3 for mechanical testing and a heating system for providing an ultrahigh temperature environment, where the sample 3 is installed inside the heating system; the heating system includes an induction coil 4 generating heat and a heat conductive tub 2 transferring the heat.
Specifically, the heat conduction barrel 2 is located inside the induction coil 4, and the sample 3 is mounted inside the heat conduction barrel 2.
The high-efficiency non-magnetic ceramic ultrahigh-temperature mechanical testing device is an improvement on the existing testing device which utilizes an atmospheric furnace as a heat source, adopts an induction coil 4 as the heat source, and then utilizes a heat conduction barrel 2 as a carrier for energy conversion, wherein the heat conduction barrel 2 is made of a high-temperature-resistant magnetic conduction material, and transfers the heat inductively heated by the induction coil 4 to a sample 3 through radiation, so that the sample 3 can be subjected to mechanical testing in an ultrahigh-temperature environment;
the heating efficiency is high, the temperature of the sample 3 can be rapidly raised, and meanwhile, the temperature uniformity of the sample 3 can be improved by adjusting the surface structure shape of the inner wall of the heat conduction barrel 2, so that the temperature consistency of the sample 3 is ensured;
and the heated area can be adjusted by adjusting the height of the heat conduction barrel 2 and the number of the coils of the induction coil 4, so that the size of the sample 3 can be adjusted, and the purpose of saving test materials can be realized.
Specifically, an outer heat-insulating barrel 5 is arranged on the outer ring of the heat-conducting barrel 2.
Specifically, the upper end of the heat conduction barrel 2 is provided with an upper heat insulation layer 1, and the lower end of the heat conduction barrel 2 is provided with a lower heat insulation layer 6.
The outer heat-preserving barrel 5 is wrapped on the exposed outer ring of the heat-conducting barrel 2, the upper heat-preserving layer 1 and the lower heat-preserving layer 6 are respectively wrapped on the upper portion and the lower portion of the heat-conducting barrel 2, the upper heat-preserving layer 1, the outer heat-preserving barrel 5 and the lower heat-preserving layer 6 are made of polycrystalline fiber materials, a good heat-preserving effect can be achieved, heat dissipation of the heat-conducting barrel 2 can be reduced, heat loss is avoided, and a good energy-saving effect can be achieved.
Example 2
Referring to fig. 1, in another embodiment of the present invention, the upper insulating layer 1, the outer insulating barrel 5 and the lower insulating layer 6 are connected by a hollow ceramic screw 7.
Utilize cavity ceramic screw 7 to connect and go up heat preservation 1, outer heat-preserving container 5 and heat preservation 6 down, can guarantee this testing arrangement's wholeness, can drive the device removal in step when induction coil 4 reciprocates, realize the quick installation of sample 3.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
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 (2)
1. The ultrahigh-temperature mechanical testing device for the high-efficiency non-magnetic ceramics is characterized by comprising a sample (3) for mechanical testing and a heating system for providing an ultrahigh-temperature environment, wherein the sample (3) is arranged in the heating system;
the heating system comprises an induction coil (4) for generating heat and a heat conduction barrel (2) for transferring heat;
an outer heat-insulating barrel (5) is arranged on the outer ring of the heat-conducting barrel (2);
an upper heat-insulating layer (1) is arranged at the upper end of the heat-conducting barrel (2), and a lower heat-insulating layer (6) is arranged at the lower end of the heat-conducting barrel (2);
the upper heat-insulating layer (1), the outer heat-insulating barrel (5) and the lower heat-insulating layer (6) are connected through a hollow ceramic screw (7).
2. The ultra-high temperature mechanical testing device of high efficiency non-magnetic ceramics according to claim 1, wherein the heat conduction barrel (2) is located inside the induction coil (4), and the test sample (3) is installed inside the heat conduction barrel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920737877.7U CN210427243U (en) | 2019-05-22 | 2019-05-22 | Ultrahigh-temperature mechanical testing device for efficient non-magnetic ceramic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920737877.7U CN210427243U (en) | 2019-05-22 | 2019-05-22 | Ultrahigh-temperature mechanical testing device for efficient non-magnetic ceramic |
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| Publication Number | Publication Date |
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| CN210427243U true CN210427243U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920737877.7U Expired - Fee Related CN210427243U (en) | 2019-05-22 | 2019-05-22 | Ultrahigh-temperature mechanical testing device for efficient non-magnetic ceramic |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113352248A (en) * | 2021-06-02 | 2021-09-07 | 西南交通大学 | Non-conductive ceramic thermal shock test equipment anchor clamps |
| CN116296740A (en) * | 2022-12-30 | 2023-06-23 | 中机试验装备股份有限公司 | High-temperature mechanical property testing device and testing system based on controllable water-oxygen environment |
-
2019
- 2019-05-22 CN CN201920737877.7U patent/CN210427243U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113352248A (en) * | 2021-06-02 | 2021-09-07 | 西南交通大学 | Non-conductive ceramic thermal shock test equipment anchor clamps |
| CN113352248B (en) * | 2021-06-02 | 2023-03-10 | 西南交通大学 | Non-conductive ceramic thermal shock test equipment anchor clamps |
| CN116296740A (en) * | 2022-12-30 | 2023-06-23 | 中机试验装备股份有限公司 | High-temperature mechanical property testing device and testing system based on controllable water-oxygen environment |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200428 |
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| CF01 | Termination of patent right due to non-payment of annual fee |