CN107290225A - For in situ and optical monitoring and the high-temperature heating chamber of synchrotron radiation - Google Patents
For in situ and optical monitoring and the high-temperature heating chamber of synchrotron radiation Download PDFInfo
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- CN107290225A CN107290225A CN201710559704.6A CN201710559704A CN107290225A CN 107290225 A CN107290225 A CN 107290225A CN 201710559704 A CN201710559704 A CN 201710559704A CN 107290225 A CN107290225 A CN 107290225A
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 188
- 230000003287 optical effect Effects 0.000 title claims abstract description 58
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 46
- 238000012544 monitoring process Methods 0.000 title claims abstract description 39
- 230000005469 synchrotron radiation Effects 0.000 title claims abstract description 30
- 238000011068 loading method Methods 0.000 claims abstract description 63
- 238000001816 cooling Methods 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 26
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 25
- 239000004411 aluminium Substances 0.000 claims abstract description 24
- 239000002131 composite material Substances 0.000 claims abstract description 23
- 238000012634 optical imaging Methods 0.000 claims abstract description 21
- 238000013461 design Methods 0.000 claims abstract description 9
- 230000005855 radiation Effects 0.000 claims abstract description 9
- 239000000523 sample Substances 0.000 claims description 25
- 229910052736 halogen Inorganic materials 0.000 claims description 21
- 150000002367 halogens Chemical class 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000002826 coolant Substances 0.000 claims description 15
- 238000000429 assembly Methods 0.000 claims description 13
- 230000000712 assembly Effects 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 13
- 238000012856 packing Methods 0.000 claims description 12
- 238000003384 imaging method Methods 0.000 claims description 10
- 230000008676 import Effects 0.000 claims description 9
- 239000011810 insulating material Substances 0.000 claims description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- 238000011056 performance test Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000004874 x-ray synchrotron radiation Methods 0.000 claims description 4
- 239000003518 caustics Substances 0.000 claims description 3
- 239000000110 cooling liquid Substances 0.000 claims description 3
- 229910052573 porcelain Inorganic materials 0.000 claims 1
- 239000011800 void material Substances 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 17
- 239000011261 inert gas Substances 0.000 abstract description 4
- 230000007246 mechanism Effects 0.000 abstract description 4
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- 239000010453 quartz Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000012876 topography Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
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- 238000005259 measurement Methods 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/18—Performing tests at high or low temperatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
- G01N3/068—Special adaptations of indicating or recording means with optical indicating or recording means
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
It is used in situ and optical monitoring and the high-temperature heating chamber of synchrotron radiation the present invention relates to a kind of, belongs to material at high temperature Mechanics Performance Testing field.It is made up of composite cavity unit, high temperature loading unit, temperature detecting unit, in-situ monitoring unit and window cooling unit.The present invention realizes that high temperature is loaded by the confocal heat by lalonge lamp component of annular envelop-type, while realizing that service temperature is detected by confocal thermocouple assembly.Realized using depression formula optical imaging designs and the pattern for being heated sample is monitored, and by integrated thin-walled aluminium sheet and electronic indexing mechanism, realize the in-situ synchronization radiation standard for being heated sample.At the same time, integrated vacuum is passed through（Atmosphere）Component and Mechanical loading port, the present invention can also build the cavity environment with vacuum or inert gas environment, and Mechanics Performance Testing that can be for material under high-temperature service state provides effective tool.
Description
Technical field
The present invention relates to material at high temperature Mechanics Performance Testing field, more particularly to a kind of material Micro Mechanical Properties original position is surveyed
Examination field, it is espespecially a kind of to be used in situ and optical monitoring and the high-temperature heating chamber of synchrotron radiation.It is a kind of integrated high-resolution light
Study the hot environment loading device of picture and synchrotron radiation analytic function.Can be right under condition of high vacuum degree or inert gas shielding environment
Material carries out high temperature loading and temperature detection, is characterized while analysis by optical imagery and synchrotron radiation, can set up material micro-
Correlation between structure evolution behavior and hot environment, understands that material at high temperature military service performance provides test equipment to be deep.
Background technology
Power heat coupling material mechanical test is the direct approach for obtaining structural material high-temperature service performance.In aero-engine
With the field, turbo blade such as nuclear power apparatus（Such as nickel-base high-temperature single crystal alloy）And nuclear material（Such as lead base reactor runner）Chang Gong
Make under the military service operating mode of high temperature heavy load.How the uniform loading of temperature field and the high-precision temperature of heated structure part are realized
Detection is the key for developing power thermal coupling high temperature loading system, is also the basic mechanical behavior under high temperature of assessment material（Creep properties, should
Power relaxation property and fatigue at high temperature characteristic etc.）With the key of service safety.
The high temperature loading system being laid out with cavity types such as a cube formula, column type, spherical types（Device）It is power thermal coupling measurement
Relatively conventional device in technology.And in superhigh temperature loading system, it is contemplated that residual air can cause sample in cavity
Top layer is aoxidized, so as to cause test object to produce oxide layer heterojunction structure, and then is influenceed to the assessment of matrix material with after
Continued is levied.Therefore, it is excellent frequently with application of vacuum or filling chemical stability in the testing requirement based on higher temperature, high temperature cavity
Different inert protection gas.Accordingly, spherical type cavity is more common in Thermal-mechanical Coupling scientific research and engineer applied.
With scanning electron microscopy imaging technique, X-ray crystal diffraction technology, synchrotron radiation characterization technique and optical microphotograph
Imaging technique etc. is in the extensive integrated of material Micro Mechanical Properties rests field and expands application, synchronous based on a variety of characterization methods
The in-situ mechanical measuring technology of monitoring is in the Micromechanics behavior and deformation damage Mechanism Study of structural material and functional material
Effect more protrude.For example, being characterized using optical microphotograph imaging technique and the synchronous of Micro-CT scanning technology, material can be intuitively obtained
Surface topography and interior three-dimensional domain structure.At the same time, existing high-temperature heating chamber（The heating furnace used such as creep testing machine）
Because its structure, layout and sample accommodate the limitation of method, still it is difficult to integrated with optical microphotograph component.Further, from skill
From the point of view of the integrated difficulty of art, on the one hand, in view of external module（Such as Mechanical loading unit, X-ray light path and diffraction element and
Synchrotron radiation light source etc.）The vacuum and complex electromagnetic environment in Electronic Speculum cavity need to be overcome by being integrated in SEM, simultaneously
Confined space cavity installation by adhering that need to be with closed, and the electron gun of too high environment temperature inevitably to Electronic Speculum
（Tungsten filament component etc.）Harmful effect is produced, therefore, a variety of characterization methods are directly realized by SEM cavity same
There is technical bottleneck in the mechanical behavior under high temperature test of step observation.On the other hand, high-resolution X-ray diffraction analysis or synchrotron radiation
X-ray source in analysis needs to be mutually periodically continued included-angle-changeable between sample, therefore, high-temperature heating chamber should possess with
Its axis is the rotational freedom of rotary shaft.
To sum up, can be integrated in material Micro Mechanical Properties in-situ test high-temperature heating chamber still need expansion with it is a variety of characterize see
The general integration of survey technology, and realize the double synchronous table of surface topography and internal structure of the material under high-temperature service operating mode
Levy beneficial to the accurate evaluation to microstructure evolution and inefficacy mechanism.With reference to the high temperature to lifting key structure material
Security under military service operating mode in the urgent need to developing the surface shape that a kind of integrated optics micro-imaging and synchrotron radiation are characterized
The high-temperature heating chamber that looks/three-dimensional structure is monitored simultaneously is very necessary.
The content of the invention
It is used in situ and optical monitoring and the high-temperature heating chamber of synchrotron radiation it is an object of the invention to provide a kind of, solves
The above mentioned problem that prior art is present.The present invention passes through integrated depression formula optical microphotograph imaging function and rotation type synchrotron radiation
Function is characterized, the high-temperature heating chamber for relying on the present invention to realize can construct sample surface morphology and interior three-dimensional structure synchronization prison
The constant temperature in-situ mechanical test test of survey.At the same time, by integrated（Atmosphere）Port, can also go out closely in heating chamber internal build
Vacuum low-pressure environment or feature atmosphere, you can a variety of Service Environment loadings are realized on the premise of anti-oxidation.In high temperature
Eight groups of halogen heating lamps and thermocouple terminal are integrated with by flange end cap at cavity outer wall, at the same be integrated with Mechanical loading port and
Form port.The length and width of the mechanical body unit of the present invention and high respectively 346mm, 330 mm and 396mm.
The above-mentioned purpose of the present invention is achieved through the following technical solutions：
For in situ and optical monitoring and the high-temperature heating chamber of synchrotron radiation, including composite cavity unit, high temperature loading unit, temperature
Detection unit, in-situ monitoring unit and window cooling unit are spent, wherein, heating lamp end cap 2, the thermocouple end cap of composite cavity list
10 and optical module end cap 7 respectively with the halogen heating lamp 1 in high temperature loading unit, the thermocouple terminal in temperature detecting unit
9 and in-situ monitoring unit in optical imaging assemblies 5 be rigidly connected；Thin-walled aluminium sheet 15 in in-situ monitoring unit passes through fluid sealant
Circle is fixedly installed between heating chamber middle level fixing end 14 and heating chamber lower floor fixing end 18, and driven disc type gear 19 passes through disk
Face bolt is rigidly connected at the threaded interior hole of the section of heating chamber lower floor fixing end 18；Quartzy observation window in window cooling unit
12nd, Mechanical loading port 17 and vacuum atmosphere port 23 pass through the heating chamber of forms, port end cap and composite cavity unit respectively
The rigidity of thin-walled aluminium sheet 15 in middle level fixing end 14, heating chamber lower floor fixing end 18 and in-situ monitoring unit is connected.
Described composite cavity unit is：Heating chamber mobile terminal 4, heating chamber middle level fixing end 14 and heating chamber lower floor are fixed
End 18 is the different piece of chondritic, and its section, which is embedded with heat-insulating material, each several part cavity outer rim, has annular groove, interior
Seal washer is filled, the vacuum sealing of spherical heating cavity is realized；Heating chamber lower floor hinge 25 by hinge locking nut 27 with
Heating chamber upper strata hinge 26 is connected to form hinge subelement, the folding of control heating chamber mobile terminal 4.
Described high temperature loading unit is：Halogen heating lamp 1 passes through heating lamp end cover connecting bolt 3 and heating lamp end cap 2
It is fixedly connected, circular groove structure is provided with heating lamp end cap 2, passes through ring packing packing ring and heating chamber mobile terminal 4 and heating
Chamber lower floor fixing end 18 is brought into close contact, and realizes the vacuum sealing protection at high temperature loading unit.
Described temperature detecting unit is：Thermocouple end cap 10 is by ring packing packing ring and heating chamber mobile terminal 4 and adds
Re Qiang lower floors fixing end 18 is brought into close contact, and eight groups of spherical envelop-types of thermocouple terminal 9 are uniformly distributed.
Described window cooling unit is：Four groups of quartzy observation windows 12 are symmetrically arranged on heating chamber mobile terminal 4 and heating chamber
Lower floor's fixing end 18, the clamping device or gear unit of the test of the external material mechanical performance in Mechanical loading port 17, are high temperature power
Learn performance test and reserved open formula port is provided；Two groups of external vavuum pumps in relative vacuum atmosphere port 23, build low in cavity
Air pressure environment, or inert protective gas is filled into cavity, so as to build the inert ambient environment of material mechanical performance test；It is cold
But flow channel entry point 11, coolant flow channel outlet 13, Mechanical loading water cooling import 16 and Mechanical loading water cooling outlet 21 are resistance to by flexibility
High temperature hose is connected, the cooling to composite cavity unit outer wall.
Halogen heating lamp 1 and thermocouple terminal 9 in described high temperature loading unit and temperature detecting unit are eight groups, are in
Spherical envelope formula is uniformly distributed；Eight groups of halogen heating lamps 1 have parabolical caustic surface, and its luminous point is located at composite cavity envelope
Eight top ends of virtual regular cube, are tested high temp samples and are at the centre of sphere of composite cavity, as eight groups thermocouple terminals 9
Front end probe constitute the centre of sphere of virtual spherical surface.
Described in-situ monitoring unit is realized to tested high temp samples optical surface pattern and three-dimensional feature structure synchronization spoke
Characterized while penetrating, wherein, the front end object lens of optical imaging assemblies 5 have continuous zoom function, pass through optical module alignment pin 6
Realize and position with the inwall of optical module end cap 7, optical module end cap 7 passes through optical module sealing ring 8 and heating chamber mobile terminal 4
Respective interior bores, which are realized, is connected with optical module vacuum sleeve 28, optics group at fit sealing, the top end opening of heating chamber mobile terminal 4
Part vacuum sleeve 28 prolongs its axis and approached to extending to and being tested high temp samples at the heating chamber spheroid centre of sphere, optical module vacuum envelope
The quartzy observation window 29 of imaging is embedded between the front end surface of pipe 28 and optical module vacuum end cap 30, and before optical imaging assemblies 5
End object lens have continuous zoom function, therefore, realized using depression formula optical imaging designs and the pattern for being heated sample is monitored；
At the same time, the realization that in-situ synchronization radiation of the present invention characterizes function relies on thin-walled aluminium sheet 15 with being heated at high temperature chamber along its longitudinal axis
The gyration of line, wherein, the center of thin-walled aluminium sheet 15 between heating chamber middle level fixing end 14 and heating chamber lower floor fixing end 18
The thickness at place is 100 microns, and one group of X-ray synchrotron radiation light source can penetrate thin-walled aluminium sheet 15, then penetrate tested high temp samples,
Through the synchronous radiation path such as scintillator, speculum and high resolution optical imaging component, so as to be carried out to tested high temp samples brilliant
Body diffraction is characterized, and forms the high-resolution three-dimension reconstruct pattern of tested high temp samples.Be heated at high temperature chamber along its longitudinal axis line return
Transhipment is dynamic to be relied on by driven disc type gear 19, rotation platform pedestal 20, rotation platform motor flange 22 and rotation platform motor 24
The gyration subelement of composition.Wherein rotation platform motor 24 is fixedly mounted on rotary flat by rotation platform motor flange 22
On sewing platform base 20, the active straight spur gear of the rotor output of rotation platform motor 24 by card bolt with carrying heating chamber
The driven engaged transmission of disc type gear 19 of lower floor's fixing end 18, so as to realize the gyration speed regulation of high-temperature heating chamber.
The section of described heating chamber mobile terminal 4, heating chamber middle level fixing end 14 and heating chamber lower floor fixing end 18 by
Ceramic heated body, heat-insulating material and heating furnace outer wall composition；Outer wall indoor design has serpentine cooling channel, constitutes high-temperature heating chamber
Cold cooling internal circulation system, the cooling liquid inlet of the passage and outlet enter with the coolant flow channel at the quartzy outer wall of observation window 12
Mechanical loading water cooling import 16, the Mechanical loading water cooling of mouth 11, coolant flow channel outlet 13 and the junction of Mechanical loading port 17
Outlet 21 is connected, that is, the multigroup quartz for being heated at high temperature the medium channel of chamber cooling external circulating system and being connected on heating furnace outer wall
The end cap of observation window 12 is connected each other with Mechanical loading port 17.
It is described be used for it is in situ with optical monitoring and the high-temperature heating chamber of synchrotron radiation cun for the mm of 346 mm × 330
×396 mm。
The beneficial effects of the present invention are：Compact conformation of the present invention, size of main body is mm × 396 of 346 mm × 330
mm.Compared with prior art, the present invention can be achieved to load the uniform high temperature of sample, you can build different shape specification sample
Homogeneous temperature field in product, effectively prevent sample different zones thermograde to its macroscopic view and microcell high-temperature service Performance Evaluation
As a result influence.At the same time, optical image technology and synchrotron radiation characterization technique are integrated in high-temperature heating chamber by the present invention, can
Realize and the synchronous high-resolution of north side high temp samples surface topography and interior three-dimensional structure is characterized.Under high temperature loading environment,
The present invention is integrated with vacuum（Atmosphere）Port, can be prevented effectively from sample surfaces oxidation.In addition, the present invention will be heated at high temperature cavity outer wall
The coolant flow channel entrance end and entity observation window at place are integrated, and equally distributed serpentine cooling channel has been opened inside cavity wall, can
The layout of the peripheral cooling line of high-temperature heating chamber is reduced, the integrated level and portable degree of heating chamber is improved.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this hair
Bright illustrative example and its illustrate to be used to explain the present invention, do not constitute inappropriate limitation of the present invention.
Fig. 1 is overall appearance structural representation of the invention；
Fig. 2 is schematic top plan view of the invention；
Fig. 3 is optical microphotograph observing unit layout in the present invention；
Fig. 4 is annular envelop-type heating means schematic diagram of the invention；
Fig. 5 is annular envelop-type temperature checking method schematic diagram of the invention；
Fig. 6 is type of cooling schematic diagram of the invention；
Fig. 7 is synchrotron radiation test philosophy figure of the invention.
In figure：In figure：1st, halogen heating lamp；2nd, heating lamp end cap；3rd, heating lamp end cover connecting bolt；4th, heating chamber is moved
End；5th, optical imaging assemblies；6th, optical module alignment pin；7th, optical module end cap；8th, optical module sealing ring；9th, thermocouple end
Son；10th, thermocouple end cap；11st, coolant flow channel entrance；12nd, quartzy observation window；13rd, coolant flow channel is exported；14th, heating chamber middle level
Fixing end；15th, thin-walled aluminium sheet；16th, Mechanical loading water cooling import；17th, Mechanical loading port；18th, heating chamber lower floor fixing end；
19th, driven disc type gear；20th, rotation platform pedestal；21st, Mechanical loading water cooling is exported；22nd, rotation platform motor flange；23rd, it is true
Air atmosphere port；24th, rotation platform motor；25th, heating chamber lower floor hinge；26th, heating chamber upper strata hinge；27th, hinge locking screw
It is female；28th, optical module vacuum sleeve；29th, it is imaged quartzy observation window；30th, optical module vacuum end cap.
Embodiment
The detailed content and its embodiment of the present invention is further illustrated below in conjunction with the accompanying drawings.
Referring to shown in Fig. 1 to Fig. 7, of the invention is used in situ and optical monitoring and the high-temperature heating chamber of synchrotron radiation, is
It is a kind of to can be used for the environmental chamber that Mechanics Performance Testing is assessed under material at high temperature military service operating mode.Add including composite cavity unit, high temperature
Carrier unit, temperature detecting unit, in-situ monitoring unit and window cooling unit, wherein, the heating lamp end cap 2 of composite cavity list,
Thermocouple end cap 10 and optical module end cap 7 respectively with the halogen heating lamp 1 in high temperature loading unit, temperature detecting unit
Optical imaging assemblies 5 in thermocouple terminal 9 and in-situ monitoring unit are rigidly connected；Thin-walled aluminium sheet 15 in in-situ monitoring unit
It is fixedly installed in by O-ring seal between heating chamber middle level fixing end 14 and heating chamber lower floor fixing end 18, and driven disc type tooth
Wheel 19 is rigidly connected in by card bolt at the threaded interior hole of the section of heating chamber lower floor fixing end 18；In window cooling unit
Quartzy observation window 12, Mechanical loading port 17 and vacuum atmosphere port 23 pass through forms, port end cap and composite cavity list respectively
The rigidity of thin-walled aluminium sheet 15 in heating chamber middle level fixing end 14, heating chamber lower floor fixing end 18 and the in-situ monitoring unit of member is solid
Even.
Described composite cavity unit is fixed including heating chamber mobile terminal 4, heating chamber middle level fixing end 14, heating chamber lower floor
End 18, heating chamber lower floor hinge 25, heating chamber upper strata hinge 26 and hinge locking nut 27 etc..Wherein heating chamber mobile terminal 4, plus
Hot chamber middle level fixing end 14 and the different piece that heating chamber lower floor fixing end 18 is chondritic, its section are embedded with heat insulating material
There is annular groove at material, each several part cavity outer rim, interior filling seal washer realizes the vacuum sealing of spherical heating cavity；Plus
Re Qiang lower floors hinge 25 is connected to form hinge subelement, control heating by hinge locking nut 27 and heating chamber upper strata hinge 26
The folding of chamber mobile terminal 4.
Described high temperature loading unit includes halogen heating lamp 1, heating lamp end cap 2 and heating lamp end cover connecting bolt 3.Its
Middle halogen heating lamp 1 is fixedly connected by heating lamp end cover connecting bolt 3 with heating lamp end cap 2, and ring is provided with heating lamp end cap 2
Connected in star structure, is brought into close contact by ring packing packing ring with heating chamber mobile terminal 4 and heating chamber lower floor fixing end 18, is realized high
Vacuum sealing protection at warm loading unit.
Described temperature detecting unit includes thermocouple terminal 9 and thermocouple end cap 10.Wherein thermocouple end cap 10 passes through
Ring packing packing ring is brought into close contact with heating chamber mobile terminal 4 and heating chamber lower floor fixing end 18, and eight groups of thermocouple terminals 9 are spherical
Envelop-type is uniformly distributed.
It is described include optical imaging assemblies 5, it is optical module alignment pin 6, optical module end cap 7, thin-walled aluminium sheet 15, driven
Disc type gear 19, rotation platform pedestal 20, rotation platform motor flange 22, rotation platform motor 24, optical module vacuum sleeve
28th, quartzy observation window 29 and optical module vacuum end cap 30 etc. are imaged.Wherein optical imaging assemblies 5 are used to monitor tested height in real time
The surface texture pattern of warm sample, penetrates the crystal diffraction letter that the synchrotron radiation light source of thin-walled aluminium sheet 15 is used to analyze sample
Breath and Three Dimensions Structure.
Described window cooling unit includes coolant flow channel entrance 11, quartzy observation window 12, coolant flow channel outlet 13, mechanics
Load water cooling import 16, Mechanical loading port 17, the outlet of Mechanical loading water cooling 21 and vacuum atmosphere port 23 etc..Wherein, four groups
Quartzy observation window 12 is symmetrically arranged on heating chamber mobile terminal 4 and heating chamber lower floor fixing end 18, for sample heating status
Macroscopic observation.The clamping device or gear unit of the external material mechanical performance test of Mechanical loading port 17, are high-temperature mechanics
Can experiment offer reserved open formula port；Two groups of external vavuum pumps in relative vacuum atmosphere port 23, build the low pressure in cavity
Environment, or inert protective gas is filled into cavity, so as to build the inert ambient environment of material mechanical performance test；Cooling stream
Road entrance 11, coolant flow channel outlet 13, Mechanical loading water cooling import 16 and Mechanical loading water cooling outlet 21 pass through flexible high-temperature resistant
Flexible pipe is connected, the cooling to composite cavity unit outer wall.
Halogen heating lamp 1 and thermocouple terminal 9 in described high temperature loading unit and temperature detecting unit are eight groups, are in
Spherical envelope formula is uniformly distributed；Eight groups of halogen heating lamps 1 have parabolical caustic surface, and its luminous point is located at composite cavity envelope
Eight top ends of virtual regular cube, are tested high temp samples and are at the centre of sphere of composite cavity, as eight groups thermocouple terminals 9
Front end probe constitute the centre of sphere of virtual spherical surface.
Described in-situ monitoring unit is realized to tested high temp samples optical surface pattern and three-dimensional feature structure synchronization spoke
Characterized while penetrating, wherein, the front end object lens of optical imaging assemblies 5 have continuous zoom function, pass through optical module alignment pin 6
Realize and position with the inwall of optical module end cap 7, optical module end cap 7 passes through optical module sealing ring 8 and heating chamber mobile terminal 4
Respective interior bores, which are realized, is connected with optical module vacuum sleeve 28, optics group at fit sealing, the top end opening of heating chamber mobile terminal 4
Part vacuum sleeve 28 prolongs its axis and approached to extending to and being tested high temp samples at the heating chamber spheroid centre of sphere, optical module vacuum envelope
The quartzy observation window 29 of imaging is embedded between the front end surface of pipe 28 and optical module vacuum end cap 30, and before optical imaging assemblies 5
End object lens have continuous zoom function, therefore, realized using depression formula optical imaging designs and the pattern for being heated sample is monitored；
At the same time, the realization that in-situ synchronization radiation of the present invention characterizes function relies on thin-walled aluminium sheet 15 with being heated at high temperature chamber along its longitudinal axis
The gyration of line, wherein, the center of thin-walled aluminium sheet 15 between heating chamber middle level fixing end 14 and heating chamber lower floor fixing end 18
The thickness at place is 100 microns, and one group of X-ray synchrotron radiation light source can penetrate thin-walled aluminium sheet 15, then penetrate tested high temp samples,
Through the synchronous radiation path such as scintillator, speculum and high resolution optical imaging component, so as to be carried out to tested high temp samples brilliant
Body diffraction is characterized, and forms the high-resolution three-dimension reconstruct pattern of tested high temp samples.Be heated at high temperature chamber along its longitudinal axis line return
Transhipment is dynamic to be relied on by driven disc type gear 19, rotation platform pedestal 20, rotation platform motor flange 22 and rotation platform motor 24
The gyration subelement of composition.Wherein rotation platform motor 24 is fixedly mounted on rotary flat by rotation platform motor flange 22
On sewing platform base 20, the active straight spur gear of the rotor output of rotation platform motor 24 by card bolt with carrying heating chamber
The driven engaged transmission of disc type gear 19 of lower floor's fixing end 18, so as to realize the gyration speed regulation of high-temperature heating chamber.
The section of described heating chamber mobile terminal 4, heating chamber middle level fixing end 14 and heating chamber lower floor fixing end 18 by
Ceramic heated body, heat-insulating material and heating furnace outer wall composition；For reduction heating furnace outside wall temperature, outer wall indoor design has snakelike cold
But passage, constitutes the cold cooling internal circulation system of high-temperature heating chamber, and the cooling liquid inlet of the passage and outlet are observed with quartz
The Mechanical loading water of coolant flow channel entrance 11, coolant flow channel outlet 13 and the junction of Mechanical loading port 17 at the outer wall of window 12
Cold import 16, Mechanical loading water cooling outlet 21 are connected, that is, are heated at high temperature the medium channel of chamber cooling external circulating system with being connected in
The end cap of multigroup quartzy observation window 12 on heating furnace outer wall is connected each other with Mechanical loading port 17.
It is described be used for it is in situ with optical monitoring and the high-temperature heating chamber of synchrotron radiation cun for the mm of 346 mm × 330
×396 mm。
Referring to Fig. 1 to Fig. 7, involved in the present invention is used in situ and optical monitoring and the high-temperature heating chamber of synchrotron radiation,
The size of main body of the heating chamber machine assembly is the mm of the mm of 346 mm × 330 × 396, it is adaptable to the feature of tested high temp samples
Size is Centimeter Level.Cooled down by composite cavity unit, high temperature loading unit, temperature detecting unit, in-situ monitoring unit and window
Unit is constituted.The present invention realizes that high temperature is loaded by the confocal heat by lalonge lamp component of annular envelop-type, while passing through confocal thermoelectricity
Even component realizes that service temperature is detected.Realized using depression formula optical imaging designs and the pattern for being heated sample is monitored, and led to
Integrated thin-walled aluminium sheet and electronic indexing mechanism are crossed, the in-situ synchronization radiation standard for being heated sample is realized.At the same time, collection is passed through
Into vacuum（Atmosphere）Component and Mechanical loading port, the present invention can also build the cavity ring with vacuum or inert gas environment
Border, Mechanics Performance Testing that can be for material under high-temperature service state provides effective tool.
In view of having reserved Mechanical loading port at the thin-walled aluminium sheet 15 in the present invention, therefore, direct effect of the invention
It is that the integrated package that hot environment and in-situ monitoring are provided is tested for the thermal coupling of high temperature power.
The present invention is using mounting means from the bottom to top, from the inside to the outside.Rotation platform pedestal 20 is connected through a screw thread mode
It is connected with air supporting vibration isolation platform or other rigid bases, to be heated at high temperature the support member of chamber.Rotation platform motor 24 adds for high temperature
The driving power source of hot chamber machine assembly gyration, driven disc type gear 19 is the transmission of high-temperature heating bottom of chamber portion turning unit
Chain end, heating chamber lower floor fixing end 18 is connected through a screw thread mode with it and is connected.Complete heating chamber lower floor fixing end 18
Before installation, four groups of bottom halogen heating lamp 1 and heating lamp end cap 2 are spirally connected, the outer wall envelope of halogen heating lamp 1 high temperature resistant rubber
Cushion rubber, the rubber ring is socketed with the coaxial inner at the outer wall of heating chamber lower floor fixing end 18, and rubber ring is used for axis hole junction
Vacuum relief.At the same time, the end of heating lamp end cap 2 is machined with annular groove, and matched heating chamber lower floor is fixed
The filled media for holding 18 end faces to be also machined between the consistent annular groove of location and shape, one group of groove is also to play vacuum relief
The high-temperature resistant rubber circle of effect.Similarly, the four group thermocouple terminals 9 connected with the end faces of heating chamber lower floor fixing end 18 and thermoelectricity
Even end cap 10 also uses identical vacuum relief method and machine mounting means.Further, since the internal layer of high-temperature heating chamber section
For ceramic heated body, and the power of the halogen heating lamp 1 used is 300W, when eight groups of halogen heating lamps 1 pass through the radiation side that feels relieved
When sample surfaces are arrived in formula irradiation, by analysis, the actual temperature of sample is higher than 1000 DEG C.Therefore, it is reduction heating furnace outer wall
Skin temperature, the intermediate layer of heating cavity is the heat-insulating material with the extremely low coefficient of heat conduction.Fixed completing heating chamber lower floor
After the positioning and installation at end 18, thin-walled aluminium sheet 15 is embedded in the annular groove of the upper strata end face of heating chamber lower floor fixing end 18, aluminium
The gap location of plate and groove is also filled with double-deck high-temperature resistant rubber circle.Thin-walled aluminium sheet 15 passes through welding side with Mechanical loading port 17
Formula is connected, and the Mechanical loading water cooling import 16 and Mechanical loading water cooling outlet 21 with the integrated design of Mechanical loading port 17 are also
Weld assembly, the cooling water outlet and inlet of Mechanical loading port 17 and the outer wall of Re Qiang lower floors fixing end 18 keep together with.Similarly, plus
Hot chamber middle level fixing end 14 is also realized by high-temperature resistant rubber circle extruding inwall using same way with thin-walled aluminium sheet 15 and is fixedly mounted.
The hinge subelement being made up of heating chamber lower floor hinge 25, heating chamber upper strata hinge 26 and hinge locking nut 27 can realize heating
Rotation of the chamber mobile terminal 4 around hinge axis, you can open or close heating chamber mobile terminal 4 as changed sample as needed.Hot chamber is moved
Halogen heating lamp 1, heating lamp end cap 2, thermocouple terminal 9, thermocouple end cap 10 and quartzy observation window 12 at the outer wall of moved end 4 are also
Using foregoing mounting means.It should be noted that each group halogen heating lamp 1 of the present invention, thermocouple terminal 9 and quartz are seen
At the homocentric geometric center for intersecting at sample of axis for surveying window 12, but to avoid vacuumizing or injecting inert protective gas
During high velocity air to the direct frontal impact of sample, one group of relative vacuum atmosphere port 23 is laid out using horizontal.It is real
, can be selective that vacuum or inert gas pressure are set according to the different settings of service temperature in the test process of border
It is fixed., can be by the imaging focal lengths of electromotive focusing function point analysis optical imaging assemblies 5, when using same after temperature field loading is completed
When walking method of radiating to sample interior three-dimensional appearance progress in-situ characterization, regulation rotation platform electricity is preferably required according to imaging resolution
The output speed of machine 24.
The preferred embodiment of the present invention is the foregoing is only, is not intended to limit the invention, for the technology of this area
For personnel, the present invention can have various modifications and variations.All any modification, equivalent substitution and improvements made for the present invention etc.,
It should be included in the scope of the protection.
Claims (9)
1. a kind of be used in situ and optical monitoring and the high-temperature heating chamber of synchrotron radiation, it is characterised in that：Including composite cavity list
Member, high temperature loading unit, temperature detecting unit, in-situ monitoring unit and window cooling unit, wherein, the heating of composite cavity list
Lamp end cap（2）, thermocouple end cap（10）With optical module end cap（7）Respectively with the halogen heating lamp in high temperature loading unit（1）、
Thermocouple terminal in temperature detecting unit（9）With the optical imaging assemblies in in-situ monitoring unit（5）It is rigidly connected；Original position prison
The thin-walled aluminium sheet surveyed in unit（15）Heating chamber middle level fixing end is fixedly installed in by O-ring seal（14）With heating chamber lower floor
Fixing end（18）Between, and driven disc type gear（19）Heating chamber lower floor fixing end is rigidly connected in by card bolt（18）It is disconnected
At the threaded interior hole in face；Quartzy observation window in window cooling unit（12）, Mechanical loading port（17）With vacuum atmosphere port
（23）Pass through the heating chamber middle level fixing end of forms, port end cap and composite cavity unit respectively（14）, heating chamber lower floor fixes
End（18）With the thin-walled aluminium sheet in in-situ monitoring unit（15）Rigidity is connected.
2. according to claim 1 be used in situ and optical monitoring and the high-temperature heating chamber of synchrotron radiation, it is characterised in that：
Described composite cavity unit is：Heating chamber mobile terminal（4）, heating chamber middle level fixing end（14）With heating chamber lower floor fixing end
（18）For the different piece of chondritic, its section, which is embedded with heat-insulating material, each several part cavity outer rim, has annular groove, interior
Seal washer is filled, the vacuum sealing of spherical heating cavity is realized；Heating chamber lower floor hinge（25）Pass through hinge locking nut
（27）With heating chamber upper strata hinge（26）It is connected to form hinge subelement, control heating chamber mobile terminal（4）Folding.
3. according to claim 1 be used in situ and optical monitoring and the high-temperature heating chamber of synchrotron radiation, it is characterised in that：
Described high temperature loading unit is：Halogen heating lamp（1）Pass through heating lamp end cover connecting bolt（3）With heating lamp end cap（2）Gu
Fixed connection, heating lamp end cap（2）Place is provided with circular groove structure, passes through ring packing packing ring and heating chamber mobile terminal（4）With add
Re Qiang lower floors fixing end（18）It is brought into close contact, realizes the vacuum sealing protection at high temperature loading unit.
4. according to claim 1 be used in situ and optical monitoring and the high-temperature heating chamber of synchrotron radiation, it is characterised in that：
Described temperature detecting unit is：Thermocouple end cap（10）Pass through ring packing packing ring and heating chamber mobile terminal（4）And heating chamber
Lower floor's fixing end（18）It is brought into close contact, eight groups of thermocouple terminals（9）Spherical envelop-type is uniformly distributed.
5. according to claim 1 be used in situ and optical monitoring and the high-temperature heating chamber of synchrotron radiation, it is characterised in that：
Described window cooling unit is：Four groups of quartzy observation windows（12）It is symmetrically arranged on heating chamber mobile terminal（4）With heating chamber lower floor
Fixing end（18）, Mechanical loading port（17）The clamping device or gear unit of external material mechanical performance test, are high temperature power
Learn performance test and reserved open formula port is provided；Two groups of relative vacuum atmosphere ports（23）External vavuum pump, builds in cavity
Hypobaric, or inert protective gas is filled into cavity, so as to build the inert ambient environment of material mechanical performance test；
Coolant flow channel entrance（11）, coolant flow channel outlet（13）, Mechanical loading water cooling import（16）With the outlet of Mechanical loading water cooling（21）
Connected by flexible high-temperature resistant flexible pipe, the cooling to composite cavity unit outer wall.
6. according to claim 1 be used in situ and optical monitoring and the high-temperature heating chamber of synchrotron radiation, it is characterised in that：
Halogen heating lamp in described high temperature loading unit and temperature detecting unit（1）And thermocouple terminal（9）It is spherical for eight groups
Envelop-type is uniformly distributed；Eight groups of halogen heating lamps（1）With parabolical caustic surface, its luminous point is located at the void of composite cavity envelope
Intend eight top ends of regular cube, be tested high temp samples and be at the centre of sphere of composite cavity, as eight groups thermocouple terminals（9）
Front end probe constitute the centre of sphere of virtual spherical surface.
7. according to claim 1 be used in situ and optical monitoring and the high-temperature heating chamber of synchrotron radiation, it is characterised in that：
While described in-situ monitoring unit is realized to tested high temp samples optical surface pattern and the radiation of three-dimensional feature structure synchronization
Characterize, wherein, optical imaging assemblies（5）Front end object lens there is continuous zoom function, pass through optical module alignment pin（6）With light
Learn component end cap（7）Inwall realize positioning, optical module end cap（7）Pass through optical module sealing ring（8）Moved with heating chamber
End（4）Respective interior bores realize fit sealing, heating chamber mobile terminal（4）Top end opening at be connected with optical module vacuum sleeve
（28）, optical module vacuum sleeve（28）Prolong its axis and approached to extending to and being tested high temp samples at the heating chamber spheroid centre of sphere,
Optical module vacuum sleeve（28）Front end surface and optical module vacuum end cap（30）Between be embedded with the quartzy observation window of imaging（29）,
And optical imaging assemblies（5）Front end object lens there is continuous zoom function, therefore, using depression formula optical imaging designs realize pair
It is heated the pattern monitoring of sample；At the same time, the realization of in-situ synchronization radiation sign function relies on thin-walled aluminium sheet（15）With
It is heated at high temperature the gyration of chamber line along its longitudinal axis, wherein, heating chamber middle level fixing end（14）With heating chamber lower floor fixing end
（18）Between thin-walled aluminium sheet（15）The thickness of center is 100 microns, and one group of X-ray synchrotron radiation light source can penetrate Thin-walled Aluminum
Plate（15）, tested high temp samples are then penetrated, through scintillator, speculum and high resolution optical imaging component synchronization radiant light
Road, so that tested high temp samples are carried out with crystal diffraction sign, and forms the high-resolution three-dimension reconstruct shape of tested high temp samples
Looks；Be heated at high temperature chamber along its longitudinal axis line gyration rely on by driven disc type gear（19）, rotation platform pedestal（20）, rotation
Platform motor flange（22）With rotation platform motor（24）The gyration subelement of composition, wherein rotation platform motor（24）It is logical
Cross rotation platform motor flange（22）It is fixedly mounted on rotation platform pedestal（20）On, rotation platform motor（24）Rotor output
Active straight spur gear carry heating chamber lower floor fixing end with passing through card bolt（18）Driven disc type gear（19）Nibble
Transmission is closed, so as to realize the gyration speed regulation of high-temperature heating chamber.
8. according to claim 2 be used in situ and optical monitoring and the high-temperature heating chamber of synchrotron radiation, it is characterised in that：
Described heating chamber mobile terminal（4）, heating chamber middle level fixing end（14）With heating chamber lower floor fixing end（18）Section by pottery
Porcelain heated body, heat-insulating material and heating furnace outer wall composition；Outer wall indoor design has serpentine cooling channel, constitutes high-temperature heating chamber cold
Cooling internal circulation system, the cooling liquid inlet of the passage and export with quartzy observation window（12）Coolant flow channel at outer wall enters
Mouthful（11）, coolant flow channel outlet（13）And Mechanical loading port（17）The Mechanical loading water cooling import of junction（16）, mechanics
Load water cooling outlet（21）Connection, that is, be heated at high temperature the medium channel of chamber cooling external circulating system and be connected on heating furnace outer wall
Multigroup quartzy observation window（12）End cap and Mechanical loading port（17）Connect each other.
9. it is used in situ and optical monitoring and the high-temperature heating chamber of synchrotron radiation according to claim 1 to 8 any one,
It is characterized in that：Described being used in situ is 346 mm × 330 with optical monitoring and the very little of the high-temperature heating chamber of synchrotron radiation
mm ×396 mm。
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