CN114093540B - Be used for damaged experimental apparatus of stainless steel ladle shell heating - Google Patents
Be used for damaged experimental apparatus of stainless steel ladle shell heating Download PDFInfo
- Publication number
- CN114093540B CN114093540B CN202111357208.5A CN202111357208A CN114093540B CN 114093540 B CN114093540 B CN 114093540B CN 202111357208 A CN202111357208 A CN 202111357208A CN 114093540 B CN114093540 B CN 114093540B
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- furnace body
- gas chamber
- side wall
- channel
- stainless steel
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 22
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 20
- 239000010935 stainless steel Substances 0.000 title claims abstract description 20
- 238000005253 cladding Methods 0.000 claims abstract description 35
- 238000001816 cooling Methods 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 14
- 238000004321 preservation Methods 0.000 claims abstract description 7
- 239000007789 gas Substances 0.000 claims description 49
- 229910052802 copper Inorganic materials 0.000 claims description 29
- 239000010949 copper Substances 0.000 claims description 29
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 9
- 239000011261 inert gas Substances 0.000 claims description 8
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 6
- 239000010431 corundum Substances 0.000 claims description 6
- 229910052593 corundum Inorganic materials 0.000 claims description 6
- 229920001973 fluoroelastomer Polymers 0.000 claims description 4
- 210000004907 gland Anatomy 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000002474 experimental method Methods 0.000 claims description 2
- 238000005422 blasting Methods 0.000 claims 1
- 238000004880 explosion Methods 0.000 abstract description 5
- 238000011161 development Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 abstract description 2
- 239000000446 fuel Substances 0.000 description 5
- 239000002826 coolant Substances 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004992 fission Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003758 nuclear fuel Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- General Physics & Mathematics (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses a heating damage experimental device for a stainless steel ladle, which comprises a top gas chamber, a furnace body and a bottom gas chamber which are sequentially arranged from top to bottom, wherein the top gas chamber, the furnace body and the bottom gas chamber are mutually isolated and kept strictly sealed; the side wall of the furnace body adopts a double-layer water-cooling jacket structure; a transparent window is arranged in the middle of the side wall of the furnace body; a heat preservation layer is arranged in the furnace body; the side wall of the furnace body is provided with a middle air inlet channel and a middle air outlet channel; a positive electrode installation channel and a negative electrode installation channel are arranged on the side wall of the furnace body along the radial direction; the side wall of the top gas chamber is provided with a top gas inlet channel and a top gas outlet channel, and the side wall of the bottom gas chamber is provided with a bottom gas inlet channel and a bottom gas outlet channel; the device provides a powerful experimental environment for the explosion of the cladding under different protective gas environments, different pressures and different temperatures, and provides experimental data support for the development of explosion models of the cladding under different atmosphere environments.
Description
Technical Field
The invention relates to the field of reactor safety, in particular to a heating damage experimental device for a stainless steel ladle.
Background
In a reactor, the fuel element cladding acts as a barrier between fuel and coolant. During normal operation of the reactor, the coolant carries away heat generated by fission of the nuclear fuel through the cladding, the temperature and internal pressure of which are within acceptable limits. When the abnormal operation state of the reactor is caused by water loss, the temperature of the cladding is increased and the internal pressure is superpressure due to the reduction of the flow of the coolant, and at the moment, if the emergency cooling system of the reactor core is effective, the coolant can not timely take away the heat of the fuel element and the internal superpressure of the cladding, and the cladding of the fuel element can bulge and then burst.
The investigation of the damage to the enclosure needs to be performed under various conditions such as inert gas atmosphere, vacuum, air and water vapor, and different heating rates.
Therefore, a corresponding experimental device is required to be established at present to carry out experimental study on different conditions of the cladding.
Disclosure of Invention
The invention aims to provide the heating damage experimental device for the stainless steel ladle shell, which can provide powerful support for the explosion experiment of the fuel ladle shell at high temperature and high pressure under different atmosphere environments.
In order to achieve the above purpose, the specific technical scheme of the invention is as follows:
The experimental device for heating damage of the stainless steel ladle shell comprises a top gas chamber, a furnace body and a bottom gas chamber which are sequentially arranged from top to bottom, are mutually isolated and are kept strictly sealed; the cladding to be tested is vertically arranged in the furnace body, the upper end of the cladding to be tested is communicated with the top gas chamber, and the lower end of the cladding to be tested is communicated with the bottom gas chamber;
The side wall of the furnace body adopts a double-layer water-cooling jacket structure;
A transparent window is arranged in the middle of the side wall of the furnace body, so that external infrared light and laser penetrate, and the transparent window is used for measuring the temperature and deformation of the cladding to be tested in real time in the heating process;
A heat preservation layer is arranged in the furnace body;
the side wall of the furnace body is provided with a middle air inlet channel and a middle air outlet channel which are used for providing inert gas or steam chamber test environment outside the cladding to be tested for the inside of the furnace body;
A positive electrode installation channel and a negative electrode installation channel are arranged on the side wall of the furnace body along the radial direction;
The side wall of the top gas chamber is provided with a top gas inlet channel and a top gas outlet channel, and the side wall of the bottom gas chamber is provided with a bottom gas inlet channel and a bottom gas outlet channel which are used for filling inert gas into a cladding to be tested which is arranged in the furnace body.
Further, a top water-cooling chamber is arranged between the top gas chamber and the furnace body, and a bottom water-cooling chamber is arranged between the furnace body and the bottom gas chamber.
Further, six thermal temperature measuring channels are arranged on the side wall of the furnace body, the distance between the adjacent thermal temperature measuring channels is 50mm, and the thermal temperature measuring channels are used for installing thermocouples to measure the temperature of the outer wall surface of the cladding to be tested.
Further, the heat-insulating layer is made of high-temperature-resistant zirconia and is formed by stacking different shapes.
Further, the transparent window is made of quartz glass.
Further, the positive electrode installation channel and the negative electrode installation channel are respectively provided with a copper positive electrode and a copper negative electrode, and the distance between the two electrodes is 300mm; one end of the copper positive electrode and one end of the copper negative electrode are clamped on the heating pipe, and the other end of the copper positive electrode and the copper negative electrode are connected with an external power supply.
Furthermore, corundum tubes are arranged between the positive electrode mounting channel and the copper positive electrode and between the negative electrode mounting channel and the copper negative electrode.
Further, the positive electrode installation channel and the copper positive electrode, and the negative electrode installation channel and the copper negative electrode are connected through an end gland and a bolt, and the middle is sealed in the form of a tetrafluoro sealing ring and a fluororubber O-shaped ring.
Further, the top gas chamber, the top water cooling chamber, the furnace body, the bottom water cooling chamber and the bottom gas chamber are all connected in a sealing mode through flanges.
The invention has the following beneficial effects:
1. The invention adopts a device formed by the top gas chamber, the furnace body and the bottom gas chamber, provides a powerful experimental environment for the explosion of the cladding tube under different protective gas environments, different pressures and different temperatures, and provides experimental data support for the development of an explosion model of the cladding tube under different atmosphere environments.
2. The structure of the top gas chamber and the bottom gas chamber is adopted, so that any preset pressure inside the cladding to be tested can be realized, and the structure is simple;
The furnace body adopts a water-cooling jacket structure to be matched with the heat preservation layer, so that heat transfer to the outer side wall surface of the furnace body can be reduced, the low temperature of the outer side wall surface of the furnace body is realized, and the safety protection effect is achieved;
the top water-cooling chamber and the bottom water-cooling chamber are adopted, so that the problem that the sealing ring fails at high temperature when the top gas chamber, the furnace body and the bottom gas chamber are directly connected is solved, and meanwhile, the top and the bottom of the stainless steel pipe are cooled;
The radial expansion deformation and the temperature of the cladding tube can be measured in real time by using a laser deformation measuring instrument and an infrared thermometer, so that the data of the deformation of the cladding tube along with the time change under different pressures and temperatures can be obtained.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention.
FIG. 2 is a schematic three-dimensional structure of the present invention.
FIG. 3 is a schematic view of the electrode structure of the present invention.
The reference numerals are as follows:
The test equipment comprises a 1-to-be-tested shell, a 2-top inlet channel, a 3-top gas chamber, a 4-top exhaust channel, a 5-top water cooling chamber, a 6-top inlet channel, a 7-top outlet channel, an 8-cooling water inlet channel, a 9-copper positive electrode, a 10-infrared thermometer, a 11-furnace body, a 12-copper negative electrode, a 13-cooling water outlet channel, a 14-bottom inlet channel, a 15-bottom water cooling chamber, a 16-bottom exhaust channel, a 17-corundum tube, a 18-bottom inlet channel, a 19-bottom gas chamber, a 20-bottom outlet channel, a 21-middle inlet channel, a 22-laser deformation measuring instrument, a 23-window, a 24-heat preservation layer, a 25-middle outlet channel, a 26-thermal temperature measuring channel, a 27-positive electrode mounting channel, a 28-negative electrode mounting channel, a 29-end gland, a 30-tetrafluorosealing ring and a 31-fluororubber O-shaped ring.
Detailed Description
So that the manner in which the above recited objects, features and advantages of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to the embodiments, some of which are illustrated in the appended drawings. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
In the description of the present invention, it should be noted that the orientation or positional relationship indicated by "top, bottom, inner and outer", etc. in terms are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that the terms "first, second or third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The terms "mounted, connected, and coupled" should be construed broadly in this disclosure unless otherwise specifically indicated and defined, such as: can be fixedly connected, detachably connected or integrally connected: it may also be a mechanical connection, an electrical connection, or a direct connection, or may be indirectly connected through an intermediate medium, or may be a communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The specific structure of the experimental device for heating and damaging the stainless steel shell is shown in fig. 1, and the device comprises a top gas chamber 3, a furnace body and a bottom gas chamber which are sequentially arranged from top to bottom;
in this embodiment, the top gas chamber, furnace body and bottom gas chamber are all connected by flanges, and the parts are isolated from each other and kept tightly sealed.
The to-be-tested cladding 1 is vertically arranged in the furnace body 11, the upper end of the to-be-tested cladding 1 is communicated with the top gas chamber 3, and the lower end of the to-be-tested cladding 1 is communicated with the bottom gas chamber 19;
The side wall of the top gas chamber 3 is provided with a top gas inlet channel 2 and a top gas outlet channel 4, and the side wall of the bottom gas chamber 19 is provided with a bottom gas inlet channel 18 and a bottom gas outlet channel 20, which are used for filling inert gas into the to-be-tested cladding 1 arranged in the furnace body 11.
However, in order to ensure a tight seal between the top gas chamber and the furnace body and between the bottom gas chamber and the furnace body, the sealing rings need to be installed at the two places, and the sealing rings are easy to fail at high temperature, so that the embodiment also sets a top water-cooling chamber 5 between the top gas chamber and the furnace body 11 and sets a bottom water-cooling chamber 15 between the furnace body 11 and the bottom gas chamber 19, thereby realizing the cooling of the top and the bottom of the enclosure to be tested, and simultaneously realizing the cooling of the sealing rings.
Specifically, a top water inlet channel 6 and a top water outlet channel 7 are arranged on the side wall of the top water cooling chamber 5; the side wall of the bottom water cooling chamber 15 is provided with a bottom water inlet channel 14 and a bottom water outlet channel 20.
In the embodiment, the furnace body 11 is of a stainless steel regular hexagon cylindrical structure, the side wall of the furnace body 11 adopts a double-layer water-cooling jacket structure, a cooling water inlet channel 8 and a cooling water outlet channel 13 are arranged, and the furnace body is cooled by deionized water;
The furnace body 11 is internally provided with a heat preservation layer 24, and the heat preservation layer 24 in the embodiment is made of high-temperature-resistant zirconia and is formed by stacking different shapes;
The side wall of the furnace body 11 is provided with a middle air inlet channel 21 and a middle air outlet channel 25 which are used as an inlet and an outlet of inert gas or water vapor and used for providing an inert gas or water vapor chamber test environment outside the to-be-tested cladding 1 for the inside of the furnace body;
Quartz glass windows 23 are symmetrically arranged on the side wall of the furnace body 11, the window positions are positioned in the middle of the furnace body 11 and used for transmitting detection light of an external infrared thermometer 10 and laser of a laser deformation measuring instrument 22 and measuring the temperature and deformation of the cladding 1 to be tested in real time in the heating process;
in this embodiment, as shown in fig. 2, six thermal temperature measuring channels 26 are provided on the side wall of the furnace body 11, and the distance between adjacent thermal temperature measuring channels is 50mm, and the thermal temperature measuring channels are used for installing thermocouples to measure the temperature of the outer wall surface of the cladding to be tested.
A positive electrode installation channel 27 and a negative electrode installation channel 28 are arranged on the side wall of the furnace body 11 along the radial direction; the positive electrode mounting channel 27 and the negative electrode mounting channel 28 are respectively provided with a copper positive electrode 9 and a copper negative electrode 12, and the distance between the two electrodes is 300mm; one end of the copper positive electrode 9 and one end of the copper negative electrode 12 are clamped on the heating pipe, the other end of the copper positive electrode is connected with an external power supply, and corundum pipes 17 are arranged between the positive electrode mounting channel 27 and the copper positive electrode 9 and between the negative electrode mounting channel 28 and the copper negative electrode 12, so that insulation between the electrodes and the furnace body is realized.
When the lithium ion battery is installed, as shown in fig. 3, the positive electrode installation channel 27 and the copper positive electrode 9, and the negative electrode installation channel 28 and the copper negative electrode 12 are connected through an end gland 29 and a bolt, and the middle is sealed by adopting a form of a tetrafluoro sealing ring 30 and a fluororubber O-shaped ring 31.
In this embodiment, the cladding 1 to be tested comprises a stainless steel tube with an outer diameter of 37.2mm and a wall thickness of 0.5mm, a corundum rod with a diameter of 32mm is placed in the stainless steel tube, and a gap of 0.6mm is formed between the corundum rod and the stainless steel tube.
The foregoing is merely illustrative of the present invention and it is not to be construed that the specific embodiments of the present invention are limited thereto, and that modifications and variations of the above-described embodiments should be considered to be within the scope of the appended claims, insofar as they are within the true spirit of the present invention.
Claims (9)
1. Be used for nonrust ladle shell heating damage experimental apparatus, its characterized in that: comprises a top gas chamber (3), a furnace body (11) and a bottom gas chamber (19) which are sequentially arranged from top to bottom, and the three chambers are mutually isolated; the to-be-tested cladding (1) is vertically arranged in the furnace body, the upper end of the to-be-tested cladding is communicated with the top gas chamber (3), and the lower end of the to-be-tested cladding is communicated with the bottom gas chamber (19);
The side wall of the furnace body (11) adopts a double-layer water-cooling jacket structure;
Two transparent windows are symmetrically arranged in the middle of the side wall of the furnace body (11) to enable external infrared detection light and laser to penetrate, and the two windows are used for measuring the temperature and deformation of the cladding (1) to be tested in real time in the heating process;
An insulating layer (24) is arranged in the furnace body (11);
The side wall of the furnace body (11) is provided with a middle air inlet channel (21) and a middle air outlet channel (25) which are used for providing inert gas or steam chamber test environment outside the cladding to be tested for the inside of the furnace body;
A positive electrode installation channel (27) and a negative electrode installation channel (28) are arranged on the side wall of the furnace body (11) along the radial direction;
A top air inlet channel (2) and a top air outlet channel (4) are arranged on the side wall of the top gas chamber (3), and a bottom air inlet channel (18) and a bottom air outlet channel (16) are arranged on the side wall of the bottom gas chamber (19) and are used for filling inert gas into a to-be-tested cladding arranged in the furnace body; a top water cooling chamber (7) is arranged between the top gas chamber (3) and the furnace body (11), and a bottom water cooling chamber (15) is arranged between the furnace body (11) and the bottom gas chamber (19).
2. The experimental device for heating damage of stainless steel ladle as recited in claim 1, wherein: six thermal temperature measuring channels (26) are arranged on the side wall of the furnace body (11), the distance between the adjacent thermal temperature measuring channels is 50mm, and the thermal temperature measuring channels are used for installing thermocouples to measure the temperature of the outer wall surface of the cladding to be tested.
3. The experimental device for heating damage of stainless steel ladle as recited in claim 2, wherein: the heat preservation layer (24) is made of high-temperature-resistant zirconia and is formed by stacking different shapes.
4. A device for enclosure blasting experiments as claimed in claim 3, wherein: the transparent window is made of quartz glass.
5. The experimental device for heating damage of stainless steel shell according to claim 4, wherein: the positive electrode mounting channel (27) and the negative electrode mounting channel (28) are respectively provided with a copper positive electrode (9) and a copper negative electrode (12), and the distance between the two electrodes is 300mm;
One end of the copper positive electrode (9) and one end of the copper negative electrode (12) are clamped on the heating pipe, and the other end is used for being connected with an external power supply.
6. The experimental device for heating damage of stainless steel ladle as recited in claim 5, wherein: corundum tubes (17) are arranged between the positive electrode mounting channel (27) and the copper positive electrode (9) and between the negative electrode mounting channel (28) and the copper negative electrode (12).
7. The experimental device for heating damage of stainless steel ladle as recited in claim 6, wherein: the positive electrode mounting channel (27) and the copper positive electrode (9), and the negative electrode mounting channel (28) and the copper negative electrode (12) are connected through an end gland (29) and a bolt, and the middle is sealed by adopting a tetrafluoro sealing ring (30) and a fluororubber O-shaped ring (31).
8. The experimental device for heating damage of stainless steel ladle as recited in claim 7 wherein: the top gas chamber (3), the top water-cooling chamber (7), the furnace body (11), the bottom water-cooling chamber (15) and the bottom gas chamber (19) are all connected through flanges in a sealing mode.
9. The experimental device for heating damage of stainless steel ladle as recited in claim 8 wherein: the furnace body (11) is of a regular hexagon tubular structure of stainless steel.
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CN202111357208.5A CN114093540B (en) | 2021-11-16 | 2021-11-16 | Be used for damaged experimental apparatus of stainless steel ladle shell heating |
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CN202111357208.5A CN114093540B (en) | 2021-11-16 | 2021-11-16 | Be used for damaged experimental apparatus of stainless steel ladle shell heating |
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CN114093540A CN114093540A (en) | 2022-02-25 |
CN114093540B true CN114093540B (en) | 2024-06-21 |
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CN109323662A (en) * | 2018-09-05 | 2019-02-12 | 西安交通大学 | The control of annular wrapper surfaces externally and internally temperature and deformation measuring device under hot environment |
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FR1407795A (en) * | 1964-06-25 | 1965-08-06 | Siderurgie Fse Inst Rech | Sounding device with attenuated cooling |
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KR101100849B1 (en) * | 2010-07-26 | 2012-01-02 | 한국수력원자력 주식회사 | Apparatus for thermal load simulation of irradiation test rod for triso particle fuels |
KR101298043B1 (en) * | 2012-06-22 | 2013-08-20 | 부산대학교 산학협력단 | Gas permeability measurement unit for plate-type sample |
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KR20170043487A (en) * | 2017-04-03 | 2017-04-21 | 이우성 | Marine steel works with metal smelting furnaces and construction machinery |
KR20190089483A (en) * | 2018-01-23 | 2019-07-31 | 이우성 | Treatment of nuclear waste exclusively for ocean won Pressurized water double structure nuclear reactor equipment |
CN208060302U (en) * | 2018-05-02 | 2018-11-06 | 中广核研究院有限公司 | Device for quickly elevating temperature for metal tube explosion bulge test |
CN110299217B (en) * | 2019-07-24 | 2020-08-28 | 西安交通大学 | Test segment for researching explosion failure of annular fuel cladding |
CN110517797B (en) * | 2019-08-16 | 2020-08-14 | 西安交通大学 | Nuclear reactor annular fuel damage experimental device and experimental method |
CN110867263B (en) * | 2019-11-07 | 2021-06-11 | 西安交通大学 | Experimental device and method for researching failure behavior of fuel element in severe accident of nuclear reactor |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104034651A (en) * | 2014-06-26 | 2014-09-10 | 苏州热工研究院有限公司 | Experiment device special for evaluating corrosion performance of nuclear station cladding material in high temperature steam |
CN109323662A (en) * | 2018-09-05 | 2019-02-12 | 西安交通大学 | The control of annular wrapper surfaces externally and internally temperature and deformation measuring device under hot environment |
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