CN204758460U - Rotatory experimental apparatus of liquid metal high temperature corrosion - Google Patents
Rotatory experimental apparatus of liquid metal high temperature corrosion Download PDFInfo
- Publication number
- CN204758460U CN204758460U CN201520386309.9U CN201520386309U CN204758460U CN 204758460 U CN204758460 U CN 204758460U CN 201520386309 U CN201520386309 U CN 201520386309U CN 204758460 U CN204758460 U CN 204758460U
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- Prior art keywords
- support
- liquid metal
- cavity
- sample
- radiation
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- 229910001338 liquidmetal Inorganic materials 0.000 title claims abstract description 36
- 230000007797 corrosion Effects 0.000 title claims abstract description 27
- 238000005260 corrosion Methods 0.000 title claims abstract description 27
- 230000005855 radiation Effects 0.000 claims abstract description 24
- 238000012360 testing method Methods 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 9
- 238000002474 experimental method Methods 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000004088 simulation Methods 0.000 description 2
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model provides a rotatory experimental apparatus of liquid metal high temperature corrosion, including being used for placing the support of mechanical properties sample and cavity (1) that is used for storing liquid metal, the support comprises center bearing bracket (2), radiation support (3) and fixed bolster (4), is equipped with around center bearing bracket (2) draw -in groove (21), places in the radiation support (3) mechanical properties sample (6), radiates and is equipped with the hole on support (3), passes the hole with the screw, and fit nut can be used for fixing sample (6). Radiation support (3) one end has and draw -in groove (21) complex dop (32), and the other end can be connected with fixed bolster (4), fixed bolster (4) welding is on the inner wall of cavity (1). Use the device to simulate the material of construction corrosion experiment under the mobile condition of liquid metal, can test out material of construction and corrode and corrode corrosion resisting property and the mechanical properties under the synergism at liquid metal.
Description
Technical field
The utility model belongs to the reactor structural material performance study of resistance to liquid metal corrosion field, provides a kind of high-temperature corrosion of liquid metal experiment of rotation device especially.
Background technology
Liquid metal has very large corrosive attack to structured material, and especially when flowing, structured material can occur to corrode and dissolved corrosion.Original spalling of oxide film causes metallic matrix directly and liquid metal contacts, weakens oxide film protection effect.Existing Dynamic Corrosion equipment is closed circuit system, and form and comprise liquid metal stocking system, temperature-controlling system, drive system, experiment test system, some loops are also equipped with the automatic control and monitoring system of oxygen content.
The utility model provides a kind of small fixture, can be combined with existing stove equipment, for high-temperature corrosion of liquid metal rotation test, and the erosion that research different materials and liquid metal contacts cause and corrosion phenomenon.Simultaneously can provide reference for the design of domestic liquid metal corrosion experimental facilities in the future.
Utility model content
The purpose of this utility model is to provide a kind of high-temperature corrosion of liquid metal rotation test device, structured material corrosion experiment under using this device to carry out simulation liquid metal flows situation, structured material can be tested out in liquid metal corrosion and the decay resistance corroded under synergy and mechanical property, embody the corrosion resistant performance index of structured material more accurately.
The utility model specifically provides a kind of high-temperature corrosion of liquid metal rotation test device, it is characterized in that: comprise the support for placing mechanical property sample, cavity 1 for storing liquid metal;
Described support is made up of center bearing bracket 2, radiation support 3 and fixed support 4, and wherein, center bearing bracket 2 is provided with draw-in groove 21; Radiation support 3 is for placing mechanical property sample 6, its length direction is evenly provided with hole 31, screw vertically inserts radiation support 3 by hole 31, and fix with nut, for preventing sample 6 deviation position in radiation support 3, radiation support 3 one end is provided with the dop 32 coordinated with draw-in groove 21, and the other end can be connected by screw and nut with fixed support 4; Fixed support 4 is welded on the inwall of cavity 1;
Cavity 1 is a circular cylindrical cavity, and lower end seals, and upper end is uncovered; After having assembled support and sample 6, cavity 1 uncovered one end circular metal plate welded seal, sheet metal side is welded with coupling arrangement, is connected with transmission shaft, and for connection metal plate and external motor 5, external motor 5 can drive cavity 1 to rotate.
High-temperature corrosion of liquid metal rotation test device described in the utility model, is characterized in that: the length of described sample 6 is 55-60mm, and parallel-segment length is 30mm, when diameter is 5mm; The length of cavity 1 is 120mm, and internal diameter is 250mm, and external diameter is 256mm.
High-temperature corrosion of liquid metal rotation test device described in the utility model, it is characterized in that: described device is also provided with the replaceable holder for replacing radiation support 3 of different size, to be applicable to the mechanical property sample 6 of different size specification, or the corrosion sample of other shapes.
Cavity 1 described in the utility model, together with sheet metal seal welding, prevents liquid metal in experimentation from revealing, pollutes tubular heater.Prevent the gases such as extraneous oxygen from entering cavity 1, oxidation stain liquid metal simultaneously, cause liquid metal to waste and experimental error.
Advantage of the present utility model is as follows:
1, existing tubular heater can be made full use of.
2, flow velocity is controlled, is applicable to the corrosive conditions under simulation different in flow rate.By adjustment motor speed and the position of sample on radiation support, sample is rotated with different linear velocity, thus simulates the corrosion condition under different liquid metal flow velocity.Adjustment tubular type furnace temperature also can carry out the corrosion under liquid metal different temperatures simultaneously.
3, the contact of isolated air and liquid metal, anti-oxidation, avoids dissolving too many oxygen in liquid metal and produces oxide precipitation, and then oxidised samples.
4, avoid sample in existing similar horizontal slewing to rotate the liquid metal perturbed problem caused, can ensure that sample and liquid metal are in the state of relative motion all the time.
Accompanying drawing explanation
Fig. 1 general assembly drawing;
Fig. 2 assembly cut-open view;
Fig. 3 central mounting structure schematic diagram;
Fig. 4 radiation support phantom view;
Fig. 5 radiation support partial side elevation view;
Fig. 6 fixing rack structure schematic diagram;
Fig. 7 cavity body structure schematic diagram.
Embodiment
Embodiment 1
As shown in Fig. 1 ~ 7, the present embodiment high-temperature corrosion of liquid metal rotation test device comprises the support for placing mechanical property sample, the cavity 1 for storing liquid metal;
Described support is made up of center bearing bracket 2, radiation support 3 and fixed support 4, and wherein, center bearing bracket 2 is provided with draw-in groove 21; Radiation support 3 is for placing mechanical property sample 6, its length direction is evenly provided with hole 31, screw vertically inserts radiation support 3 by hole 31, and fix with nut, for preventing sample 6 deviation position in radiation support 3, radiation support 3 one end is provided with the dop 32 coordinated with draw-in groove 21, and the other end can be connected by screw and nut with fixed support 4; Fixed support 4 is welded on the inwall of cavity 1;
Cavity 1 is a circular cylindrical cavity, and lower end seals, and upper end is uncovered; After having assembled support and sample 6, cavity 1 uncovered one end circular metal plate welded seal, sheet metal side is welded with coupling arrangement, is connected with transmission shaft, and for connection metal plate and external motor 5, external motor 5 can drive cavity 1 to rotate.During use, cavity 1 is placed in tubular furnace 7, adopts external motor 5 to drive cavity 1 to rotate.
Embodiment 2
When adopting the mechanical property sample of different size specification or the corrosion sample of other shapes to test, only can change the radiation support 3 of corresponding size, other parts are without the need to changing.
Above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (3)
1. a high-temperature corrosion of liquid metal rotation test device, is characterized in that: comprise the support for placing mechanical property sample, cavity (1) for storing liquid metal;
Described support is made up of center bearing bracket (2), radiation support (3) and fixed support (4), and wherein, center bearing bracket (2) is provided with draw-in groove (21); Radiation support (3) is for placing mechanical property sample (6), its length direction is evenly provided with hole (31), screw vertically inserts radiation support (3) by hole (31), and fix with nut, for preventing sample (6) deviation position in radiation support (3), radiation support (3) one end is provided with the dop (32) coordinated with draw-in groove (21), and the other end can be connected by screw and nut with fixed support (4); Fixed support (4) is welded on the inwall of cavity (1);
Cavity (1) is a circular cylindrical cavity, and lower end seals, and upper end is uncovered; After having assembled support and sample (6), cavity (1) uncovered one end circular metal plate welded seal, sheet metal side is welded with coupling arrangement, be connected with transmission shaft, for connection metal plate and external motor (5), external motor (5) can drive cavity (1) to rotate.
2. according to high-temperature corrosion of liquid metal rotation test device described in claim 1, it is characterized in that: the length of described sample (6) is 55-60mm, and parallel-segment length is 30mm, and diameter is 5mm; The length of cavity (1) is 120mm, and internal diameter is 250mm, and external diameter is 256mm.
3. according to high-temperature corrosion of liquid metal rotation test device described in claim 1, it is characterized in that: described device is also provided with the replaceable holder for replacing radiation support (3) of different size, to be applicable to the mechanical property sample (6) of different size specification.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520386309.9U CN204758460U (en) | 2015-06-08 | 2015-06-08 | Rotatory experimental apparatus of liquid metal high temperature corrosion |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520386309.9U CN204758460U (en) | 2015-06-08 | 2015-06-08 | Rotatory experimental apparatus of liquid metal high temperature corrosion |
Publications (1)
Publication Number | Publication Date |
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CN204758460U true CN204758460U (en) | 2015-11-11 |
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Family Applications (1)
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CN201520386309.9U Expired - Fee Related CN204758460U (en) | 2015-06-08 | 2015-06-08 | Rotatory experimental apparatus of liquid metal high temperature corrosion |
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CN (1) | CN204758460U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107449860A (en) * | 2017-07-27 | 2017-12-08 | 西安交通大学 | A kind of rotary high temp fused salt corrosion system for simulating feature |
-
2015
- 2015-06-08 CN CN201520386309.9U patent/CN204758460U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107449860A (en) * | 2017-07-27 | 2017-12-08 | 西安交通大学 | A kind of rotary high temp fused salt corrosion system for simulating feature |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151111 Termination date: 20170608 |
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CF01 | Termination of patent right due to non-payment of annual fee |