CN108254275A - Thermal barrier coating Work condition analogue and real-time monitoring device - Google Patents
Thermal barrier coating Work condition analogue and real-time monitoring device Download PDFInfo
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- CN108254275A CN108254275A CN201810008863.1A CN201810008863A CN108254275A CN 108254275 A CN108254275 A CN 108254275A CN 201810008863 A CN201810008863 A CN 201810008863A CN 108254275 A CN108254275 A CN 108254275A
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- condition analogue
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- 239000012720 thermal barrier coating Substances 0.000 title claims abstract description 47
- 238000012806 monitoring device Methods 0.000 title claims abstract description 28
- 238000004088 simulation Methods 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 38
- 238000012544 monitoring process Methods 0.000 claims abstract description 32
- 230000008569 process Effects 0.000 claims abstract description 30
- 238000012360 testing method Methods 0.000 claims abstract description 27
- 239000002245 particle Substances 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 239000007921 spray Substances 0.000 claims description 50
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 28
- 239000000428 dust Substances 0.000 claims description 21
- 238000001816 cooling Methods 0.000 claims description 18
- 238000011084 recovery Methods 0.000 claims description 17
- 238000009529 body temperature measurement Methods 0.000 claims description 16
- 239000000295 fuel oil Substances 0.000 claims description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 15
- 239000001301 oxygen Substances 0.000 claims description 15
- 229910052760 oxygen Inorganic materials 0.000 claims description 15
- 229910052757 nitrogen Inorganic materials 0.000 claims description 14
- 238000001931 thermography Methods 0.000 claims description 13
- 230000005518 electrochemistry Effects 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 10
- 230000003287 optical effect Effects 0.000 claims description 10
- 238000001453 impedance spectrum Methods 0.000 claims description 9
- 238000001073 sample cooling Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 8
- 238000004064 recycling Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 208000037656 Respiratory Sounds Diseases 0.000 claims description 5
- 239000003517 fume Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 4
- 230000001678 irradiating effect Effects 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims 1
- 239000010729 system oil Substances 0.000 claims 1
- 230000005619 thermoelectricity Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 6
- 230000004888 barrier function Effects 0.000 abstract description 4
- 230000003628 erosive effect Effects 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 238000002474 experimental method Methods 0.000 description 10
- 239000010410 layer Substances 0.000 description 7
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- 230000000712 assembly Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 201000006353 Filariasis Diseases 0.000 description 2
- 206010061245 Internal injury Diseases 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000003350 kerosene Substances 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 206010057040 Temperature intolerance Diseases 0.000 description 1
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000003026 anti-oxygenic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000008543 heat sensitivity Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000010998 test method Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- G01N3/56—Investigating resistance to wear or abrasion
- G01N3/565—Investigating resistance to wear or abrasion of granular or particulate material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/002—Test chambers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
- G01N17/02—Electrochemical measuring systems for weathering, corrosion or corrosion-protection measurement
-
- 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
-
- 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
- G01N3/066—Special adaptations of indicating or recording means with electrical indicating or recording means
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- 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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- G—PHYSICS
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- 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
- G01N3/56—Investigating resistance to wear or abrasion
- G01N3/567—Investigating resistance to wear or abrasion by submitting the specimen to the action of a fluid or of a fluidised material, e.g. cavitation, jet abrasion
-
- 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
- G01N3/60—Investigating resistance of materials, e.g. refractory materials, to rapid heat changes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0062—Crack or flaws
- G01N2203/0066—Propagation of crack
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
- G01N2203/0226—High temperature; Heating means
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- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0236—Other environments
- G01N2203/024—Corrosive
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/0617—Electrical or magnetic indicating, recording or sensing means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/0641—Indicating or recording means; Sensing means using optical, X-ray, ultraviolet, infrared or similar detectors
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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- G01N2203/02—Details not specific for a particular testing method
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0682—Spatial dimension, e.g. length, area, angle
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0694—Temperature
Abstract
Thermal barrier coating Work condition analogue and real-time monitoring device provided by the invention, including：Babinet, Work condition analogue component, sample clamping component, monitoring assembly and system control assembly；Work condition analogue component is used to simulate sample working environment to be tested；Sample clamping component is arranged in babinet；Sample clamping component is used for clamping sample to be tested；Monitoring assembly is used to collect and handle the test data of simulation process；Detection components are electrically connected with system control assembly, and system control assembly is used to control simulation process.By setting Work condition analogue component, so as to simulate aero-engine operating mode, and pass through monitoring assembly and simulation process is monitored in real time, it can realize the complicated multi- scenarios method Service Environment such as extreme multi- scenarios method environment, high temperature thermal shocking, hard particles erosion and high temperature corrosion of the simulation heat barrier coat material during true be on active service.
Description
Technical field
The present invention relates to aero-engine field more particularly to a kind of thermal barrier coating Work condition analogues and real-time monitoring device.
Background technology
Aero-engine is known as " heart " of aircraft, and conclusive effect is played to the development of aerospace industry.Hair
The key parameter of motivation is its thrust-weight ratio, and with the raising of thrust-weight ratio, inlet temperature is more than 1700 before aero-turbine
℃.Being substantially improved for inlet temperature undoubtedly puies forward engine thermal end pieces high-temperature alloy material performance and thermal protection technology before turbine
Higher requirement is gone out.Thermal barrier coating system is a kind of high temperature resistant, high heat-insulated multilayer functional material, be by it is heat-insulated, delay
Oxidation, the top ceramic layer of Anti-erosion/corrosiveness bear the metallic substrate layer of mechanical load, between top ceramic layer and gold
Belong to during the adhesive layer for bonding and improving substrate antioxygenic property is acted among basal layer and is on active service in top ceramic layer and viscous
The oxide formed among layer is tied to form.
Aero-engine has extremely severe multi- scenarios method Service Environment, and operating mode is extremely complex, needs a large amount of
Experimental data tests material, and traditional test method can not accurate simulation aero-engine Service Environment, limitation
The damage of thermal barrier coating is studied with failure procedure under coupling environment, can not meet actual demand, and a variety of monitorings is needed to set
Standby that simulation process is monitored, integrated level is not high.So a Work condition analogue device is needed by test simulation and monitoring in real time
It is combined together.
Invention content
The object of the present invention is to provide a kind of thermal barrier coating Work condition analogue and real-time monitoring device, by extreme operating environments with
Experiment real-time monitoring system combines.
Thermal barrier coating Work condition analogue and real-time monitoring device provided by the invention, including：Babinet, Work condition analogue component, sample
Product clamp assemblies, monitoring assembly and system control assembly；Work condition analogue component is used to simulate sample working environment to be tested；Sample
Clamp assemblies are arranged in babinet；Sample clamping component is used for clamping sample to be tested；Monitoring assembly is used to collect and handle mould
The test data of plan process；Detection components are electrically connected with system control assembly, and system control assembly is used to control simulation process.
Further, this thermal barrier coating Work condition analogue includes spray gun, fuel oil with Work condition analogue component in real-time monitoring device
Feed system, oxygen feed system, nitrogen feed system, particle feed system and air compressor machine；Fuel oil supply system, oxygen supply
System and nitrogen feed system are connected by the end of pipeline and spray gun；Spray gun is arranged in babinet and is directed at sample clamping group
Part, for spraying the impact of superhigh temperature flame flame stream；Particle feed system is connect by pipeline with the end of high temperature supersonic spray gun；
It is used for air compressor to provide pressure-air in pouring spray gun for corrosive particles.
Further, in this thermal barrier coating Work condition analogue and real-time monitoring device spray gun respectively with oxygen feed system, nitrogen
The pressure-regulating valve for adjusting gas pressure is additionally provided on the pipeline that gas feed system is connected；Spray gun supplies respectively with fuel oil
The flowmeter for adjusting flow is additionally provided on the pipeline connected to system, particle feed system.
Further, this thermal barrier coating Work condition analogue is further included with Work condition analogue component in real-time monitoring device：Cooling system
System；Cooling system includes sample cooling system and spray gun cooling system；Sample cooling system be used for simulation process in sample into
Row cooling；Spray gun cooling system is used in simulation process cool down spray gun.
Further, this thermal barrier coating Work condition analogue is further included with Work condition analogue component in real-time monitoring device：Support is adjusted
Pole and bottom adjustment seat；Support adjusting rod is used to adjust spray gun vertical height；Bottom adjustment seat is used to adjust spray gun horizontal position
It puts.
Further, this thermal barrier coating Work condition analogue is further included with real-time monitoring device：Fume recovery system；Dust recycles
System includes：Dust recovery port and dust recycling bins；Dust recovery port is arranged on the lower section of sample clamping component and spray gun；Dust
Recovery port end is connect with dust recycling bins by pipeline.
Further, this thermal barrier coating Work condition analogue includes with sample clamping component in real-time monitoring device：Sample is fixed
Portion, air-cooled channel and fixture base；Sample fixed part is fixed at the top of fixture base, and air-cooled channel is fixed positioned at sample
The middle part in portion.
Further, this thermal barrier coating Work condition analogue includes thermocouple temperature measurement system with monitoring assembly in real-time monitoring device
System, infrared temperature measurement system, infrared thermography, three-dimensional optical strain measurement analysis system, acoustic emission detection system, electrochemistry are multiple
Impedance spectral measurement system, waveguide rod；Galvanic couple temp measuring system, infrared temperature measurement system, infrared thermography are arranged on box house；Electricity
Even temp measuring system is connect with sample matrices, for measuring sample temperature in simulation process；Infrared temperature measurement system irradiating sample surface,
For measuring sample surface temperature；Infrared thermography the formation of crackle and is drilled for recording sample surfaces in simulation process
Change；Three-dimensional optical strain measurement analysis system is set to outside babinet, by the quartz glass being arranged on box body wall, for capturing
The thermal barrier coating surface condition of sample；Acoustic emission detection system is set to outside babinet, is electrically connected by data line with waveguide rod,
For detecting the formation and evolution of sample interior crackle in simulation process；Electrochemistry complex impedance spectra measuring system is used to detect sample
Thermal barrier coating oxidization condition；
Further, this thermal barrier coating Work condition analogue includes with sample clamping component in real-time monitoring device：First clamping
Plate, the second grip block, baffle, stepped hole and the installation passage for setting thermocouple temperature measurement system；First grip block and second
Grip block splices, and middle part is provided with baffle and stepped hole, and installation passage is connected to stepped hole.
Further, this thermal barrier coating Work condition analogue is further included with monitoring assembly in real-time monitoring device：Light filling illumination system
System；
Light filling lighting system is set to outside babinet, for carrying out light filling to box house.
By setting Work condition analogue component, so as to simulate aero-engine operating mode, and pass through monitoring assembly to simulation
Process is monitored in real time, can realize extreme multi- scenarios method environment, simulation heat barrier coat material is during true be on active service
The complexity multi- scenarios method Service Environment such as high temperature thermal shocking, hard particles erosion and high temperature corrosion, while it is integrated with a variety of lossless inspections
Examining system.Experiment real time on-line monitoring module includes but is not limited only to temperature of the heat barrier coat material under multi- scenarios method Service Environment
Field, three dimensional strain field, surface crack defect, surface topography, internal injury evolution and failure mode are spent, to analyze thermal barrier coating
Failure mechanism and life prediction provide strong support.
Description of the drawings
Fig. 1 is the present embodiment schematic diagram；
Fig. 2 is the first embodiment schematic diagram of sample clamping component；
Fig. 3 is second of embodiment schematic diagram of sample clamping component；
Fig. 4 is blade clamp assemblies layout drawing.
Reference numeral：
10000：Babinet；10100：Support plate；10200：Ventilation fan；20000：Work condition analogue component；20100：Spray gun；
20200：Fuel oil supply system；20300：Oxygen feed system；20400：Nitrogen feed system；20500：Particle feed system；
20600：Air compressor machine；20700：Pressure-regulating valve；20800：Cooling system；20801：Sample cooling system；20802：Spray gun is cold
But system；20900：Support adjusting rod；21000：Bottom adjustment seat；30000：Blade clamp assemblies；31000：Clamp supporting rods；
30100：Sample fixed part；30200：Air-cooled channel；30300：Fixture base；30400：First grip block；30500：Second folder
Hold plate；30600：Baffle；30700：Stepped hole；30800：Installation passage；40000：Monitoring assembly；40100：Thermocouple temperature measurement system
System；40200：Infrared temperature measurement system；40300：Infrared thermography；40400：Three-dimensional optical strain measurement analysis system；
40500：Acoustic emission detection system；40600：Electrochemistry complex impedance spectra measuring system；40700：Waveguide rod；50000：System controls
Component；60000：Fume recovery system；60100：Dust recovery port；60200：Dust recycling bins.
Specific embodiment
Understand to make the object, technical solutions and advantages of the present invention clearer, With reference to embodiment and join
According to attached drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair
Bright range.In addition, in the following description, the description to known features and technology is omitted, to avoid this is unnecessarily obscured
The concept of invention.
With reference to figure 1, the thermal barrier coating Work condition analogue described in the present embodiment includes with real-time monitoring device：Babinet 10000, work
Condition simulated assembly 20000, sample clamping component 50000, monitoring assembly 60000 and system control assembly 70000；Work condition analogue group
Part 20000 is for simulating sample working environment to be tested, including spray gun 20100, fuel oil supply system 20200, oxygen supply system
System 20300, nitrogen feed system 20400, particle feed system 20500 and air compressor machine 20600；Fuel oil supply system 20200, oxygen
Gas feed system 20300 and nitrogen feed system 20400 are connect by pipeline with the end of spray gun 20100；Spray gun 20100 is set
In babinet 10000 and sample clamping component 30000 is directed at, for spraying the impact of superhigh temperature flame flame stream；Babinet 10000 is not by
Rust steel is made, and be internally provided with support plate 10100, and for placing simulator, the top of babinet 10000, which is additionally provided with, to be changed
Gas fan 10200.Spray gun 20100 uses supersonic speed high temperature kerosene spray gun, and a kind of speed of energy is fast, and (subsonic speed or 1-4 Mach number can
Adjust), the flame stream environment of limiting temperature high (2000 DEG C or more), fully simulate under the true Service Environment of thermal barrier coating with aviation
Kerosene forms the thermal shock environments of supersonic speed hot flame stream as fuel, relative to traditional hot test stove or gas gun
Mode of heating is more nearly the true Service Environment of thermal barrier coating.Particle feed system 20500 is sprayed by pipeline and high temperature supersonic speed
The end connection of rifle 20100；Air compressor machine 20600 provides pressure-air for pouring spray gun 20100 for corrosive particles.Particle supplies
System 20500 is specifically capable of providing that a kind of hard particles wash away or CMAS corrosive particles wash away environment, and abundant simulation thermal boundary applies
Hard particles erosion and corrosive particles in the true Service Environment of layer generate blade with flame stream the environment of souring, and also
Powder loadings adjusting knob is provided with, and the loading capacity of corrosive particles can be adjusted according to actual demand.Work condition analogue component
20000 further include cooling system 20800；Cooling system 20800 includes sample cooling system 20801 and spray gun cooling system
20802；Sample cooling system 20801 is used in simulation process cool down sample；It can be determined according to the needs of simulation test
It is fixed whether to need to form temperature gradient, if it is desired, then to open, the thermal-flame sprayed with sample by spray gun 20100 is common
Form temperature gradient.Spray gun cooling system 20802 is used in simulation process cool down spray gun, by pipeline to spray gun
20100 tail portion carries out water circulating cooling, so as to ensure the service life of spray gun 20100 and simulation test safety.Work condition analogue
Component 20000 can also include：Support adjusting rod 20900 and bottom adjustment seat 21000；Support adjusting rod 20900 is used to adjust
20100 vertical height of spray gun；For adjusting 20100 horizontal position of spray gun, such setting can to spray bottom adjustment seat 21000
The position of rifle 20100 can be adjusted flexibly, and adapt to the needs of different simulation tests.Spray gun 20100 respectively with oxygen feed system
20300th, the pipeline between air compressor machine 20600 and the particle feed system 20500 is equipped with pressure-regulating valve, same nitrogen
Pressure-regulating valve also is provided on pipeline between feed system 20400 and fuel oil supply system 20200；Spray gun 20100 respectively with
It is additionally provided with to adjust fuel oil and oxygen stream on the pipeline that fuel oil supply system 20200, oxygen feed system 20300 are connected
The flowmeter of amount.The number of the supply amount of nitrogen and fuel oil and powder is adjusted by adjusting pressure-regulating valve, it can be with
The supply amount of fuel oil and oxygen is adjusted by flowmeter, so as to control the temperature of flame stream, so as to simulate aeroplane engine
The operating mode of the different severe degree of machine.
Sample clamping component 30000 is arranged in babinet, for clamping sample to be tested；In the present embodiment, specimen holder
Component 30000 is held there are two types of embodiment, sample clamping component 30000 includes sample fixed part in the first embodiment
30100th, air-cooled channel 30200 and fixture base 30300, sample fixed part 30100 are fixed at the upper of fixture base 30300
Portion, air-cooled channel 30200 are located at the middle part of sample fixed part, and sample fixed part 30100 is bolted sample to be tested, such as
Blade, 30300 inside hollow out of fixture base are provided with pipe joint, and the cooling air of sample cooling system 20801 passes through pipeline
Connector enters, and sample is cooled down, so as to form temperature gradient.Sample clamping component 30000 in second of embodiment
Including：First grip block 30400, the second grip block 30500, baffle 30600, stepped hole 30700 and for thermocouple to be set to survey
The installation passage 30800 of warm system；First grip block 30400 splices, and middle part is provided with baffle with the second grip block 30500
30600 and stepped hole 30700, installation passage 30800 be connected to stepped hole 30700, the first grip block 30400 and the second grip block
30500 are made of carbon silicon plate.As shown in figure 4, multiple sample clamping components 30000 can be set in babinet, the first reality
It applies mode or second of embodiment or two kinds of embodiments is all set, due to being provided with multiple sample clamping components
30000, while support adjusting rod 20900 and bottom adjustment seat 21000 can adjust the position of spray gun 20100, it is achieved thereby that
The continuous cyclic test of multistation compared with conventional each experiment is required for the testing equipment of unlatching/closing, had both been avoided by filling
The experimental stage opened and stablized to test parameters is put, reduces test period, is also beneficial to reduce the opening times repeatedly of spray gun,
Extend the service life of gun system.
Monitoring assembly 40000 is used to collect and handle the test data of simulation process；Detection components 40000 are controlled with system
Component 50000 is electrically connected.Monitoring assembly 40000 includes thermocouple temperature measurement system 40100, infrared temperature measurement system 40200, infrared heat
Imager 40300, three-dimensional optical strain measurement analysis system 40400, acoustic emission detection system 40500, electrochemistry complex impedance spectra
Measuring system 40600, waveguide rod 40700；Galvanic couple temp measuring system 40100, infrared temperature measurement system 40200, infrared thermography
40300 are arranged on box house, and infrared thermography 40300 is used for penetrate flame type infrared thermography in the present embodiment
The distribution of sample surface temperature field is detected, so as to observe the expansion situation of face crack, can be combined with high-temperature speckle technology
(ARAMIS systems) realizes the real-time of real-time deformation under the conditions of the impact of thermal extremes flame stream and surface fracture dynamic process jointly
It captures；Galvanic couple temp measuring system 40100 is connect with sample matrices, for measuring the base reservoir temperature of sample in simulation process；In sample
In second of embodiment of clamp assemblies 30000, galvanic couple temp measuring system 40100 passes through installation passage 30800 and sample to be tested
Matrix connection.40200 irradiating sample surface of infrared temperature measurement system, for measuring sample surface temperature.Infrared thermography
40400 are set to inside babinet 10000, the formation of crackle and are drilled for recording the thermal barrier coating of sample surfaces in simulation process
Change, 40400 heat sensitivity of infrared thermography is better than 0.015 DEG C used by the present embodiment, and wavelength band is 3.8-4.05 μ
m.Three-dimensional optical strain measurement analysis system 40400 specifically includes analysis system and high-speed figure speckle camera, and analysis system is set
It puts outside babinet 10000, and high-speed figure speckle camera is arranged in babinet, for capturing the thermal barrier coating surface of sample
Situation；The analysis system of three-dimensional optical strain measurement in the present embodiment 40400 is non-contact optical three dimensional strain measuring system,
The sample during experiment is monitored using multiple high-speed figure speckle cameras, it is different according to each stage for measuring gained
The coordinate value of net region calculates the strain of each position of sample surfaces, then the data obtained in real time is transferred to equipment certainly
The data collection and transmission of band can obtain the stress field of different phase specimen surface, have high precision and resolution ratio
The advantages that.Acoustic emission detection system 40500 is set to outside babinet, is electrically connected by data line with waveguide rod 40700, for examining
The formation and evolution of sample interior crackle in simulation process are surveyed, acoustic emission detection system 40500 is optional equipped with 8 in the present embodiment
Parameter channel, the channel have 16 A/D converters, and speed is 10000/second, frequency acquisition ranging from 1KHz-3KHz, highest
Sample frequency is 40M/s, equipped with sound emission data flow measuring device, acoustic emission waveform can constantly be turned to hard disk, transmission speed can
Up to 10M/ seconds.Electrochemistry complex impedance spectra measuring system 40600 is set to outside babinet 10000, and with being connected on sample to be tested
Electrode electrical connection, for detecting the thermal barrier coating oxidization condition of sample；Electrochemistry complex impedance spectra measuring system in the present embodiment
40600 current range is 200nA-2A；Current resolution is 1pA；Voltage range is ± 14.5V；Voltage resolution is 1 μ V；
Frequency range is 10 μ -1MHz, and thickness change and the life of TGO is obtained by the variation of thermal barrier coating sample impedance during experiment
Long rule, and then understand sample surfaces oxidization condition.Monitoring assembly 40000 further includes：Light filling lighting system；Light filling lighting system is set
It is placed in outside babinet, for carrying out light filling to box house, avoids because brightness not enough influences Test Data Collecting.Pass through monitoring
The integrated non-destructive monitoring of component 40000, can surface strain, destruction and internal injury, tissue be drilled during experiment with sample
Change etc. synchronizes observation.
System control assembly 50000 is for controlling simulation process, by controlling Work condition analogue component 20000, from
And different operating modes are simulated, and collect the test data of detection components 40000, Setup Controller and display are specifically included, is filled
It puts controller and is used for controlling simulation process, test parameters setting and monitoring data acquisition, display then real-time display monitoring data,
The relevant parameter of simulation test can also be set over the display simultaneously, and by Setup Controller Control experiment parameter, had real
When, credible, comprehensive display result the advantages of, while also allow for timely adjustment test parameter.
Thermal barrier coating Work condition analogue described in the present embodiment is further included with real-time monitoring device：Fume recovery system；Dust
Recovery system includes：Dust recovery port and dust recycling bins；Dust recovery port is arranged on the lower section of sample clamping component and spray gun；
Dust recovery port end is connect with dust recycling bins by pipeline.Waste material and corrosive particles after the completion of burning in simulation process
It is recycled in dust recycling bins by dust recovery port, so as to reduce influence of the simulation test to environment.
In order to preferably improve the stability of the present apparatus, processing is sealed using rubber ring in the junction of pipeline.
The operation tested using thermal barrier coating Work condition analogue described in the present embodiment and real-time monitoring device thermal barrier coating sample is walked
Rapid following (by taking two station cycle of the hot flame filariasis flame thermal shock experiment of thermal barrier coating tabular sample as an example)：
Step 1, whether all parts of the pretest inspection present apparatus are normal, and whether connecting pipe air-tightness is good, oxygen
Whether feed system 20300, nitrogen feed system 20400, air compressor machine 20600 normally supply and whether device for mechanical running
Well.
Step 2 prepares thermal barrier coating plane plate specimen, recycles welding equipment by the wave guide acoustic emission 40700 of test
It is welded in the back substrate of tested sample, the electrode being electrically connected with electrochemistry complex impedance spectra measuring system 40600 is set in and waits to try
The front and back of sample is tested, sample is fixed at blade clamp assemblies 30000, while debugged cooling system 20800,
Acoustic emission detection system 40500 and electrochemistry complex impedance spectra measuring system 40600 are electrically connected with waveguide rod 40700, simultaneously also
The electrode of front and back with being set in sample to be tested is electrically connected.
Step 3 adjusts infrared temperature measurement system 40200, infrared thermography 40300, three-dimensional optical strain measurement analysis system
The position of system 40400 and light filling lighting system, it is ensured that its light path or tested region can be illuminated or monitor sample
Surface or side region to be measured.
Step 4 proceeds by Work condition analogue by system control assembly 50000, is needed to adjust nitrogen according to test temperature
The flow of gas, oxygen and fuel oil, while according to the pressure value of required hot flame stream Mach number adjusting nitrogen and oxygen.
Step 5, by simulation process collected monitoring data be shown to the display of system control assembly 50000
On, the initial position of spray gun 20100 is adjusted, ensures that hot flame stream can be directed at thermal barrier coating sample center.
Step 6 sets test parameters on the display of system control assembly 50000, including test temperature, experiment when
Between, cycle-index etc., then start to monitor.
Step 7 opens the ventilation fan 10200 for being arranged on 10000 top of babinet, it is ensured that box house well-ventilated avoids
There is the excessively high situation of temperature, and open sample cooling system 20801, sample is made to form temperature gradient, and open spray gun cooling
System 20802 cools down spray gun 20100, it is ensured that gun body is in lower temperature, ensures safe to use.
Step 8 clicks button on the display of system control assembly 50000, carries out simulation test and collect to simulate
Monitoring data in journey, so as to real time on-line monitoring, it is achieved thereby that two work of thermal barrier coating sample hot flame filariasis flame thermal shock
Position cyclic test, is carried out at the same time test temperature, surface strains in real time, face crack is observed in real time, the formation and expansion of underbead crack
The real-time monitoring and the real-time monitoring of interface oxidation situation of exhibition.
The present invention can simulate the impact of aero-engine heat barrier coat material thermal extremes flame stream, hard particles erosion, high temperature
The multi- scenarios method Service Environment of CMAS corrosion, and be integrated with a variety of nondestructive detection systems and real time on-line monitoring is carried out to sample,
It realizes thermal barrier coating heating powerization and extremely couples environmental simulation and real time on-line monitoring, while device has also combined multistation and oneself
Dynamicization designs, and realizes full-automatic, Multi-station circulating experiment.
It should be understood that the above-mentioned specific embodiment of the present invention is used only for exemplary illustration or explains the present invention's
Principle, without being construed as limiting the invention.Therefore, that is done without departing from the spirit and scope of the present invention is any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.In addition, appended claims purport of the present invention
Covering the whole variations fallen into scope and boundary or this range and the equivalent form on boundary and repairing
Change example.
Claims (10)
1. a kind of thermal barrier coating Work condition analogue and real-time monitoring device, which is characterized in that including：
Babinet, Work condition analogue component, sample clamping component, monitoring assembly and system control assembly；
The Work condition analogue component is used to simulate sample working environment to be tested；
The sample clamping component is arranged in the babinet；
The sample clamping component is used for clamping sample to be tested；
The monitoring assembly is used to collect and handle the test data of simulation process；
The detection components are electrically connected with the system control assembly, and the system control assembly is used to control simulation process.
2. thermal barrier coating Work condition analogue according to claim 1 and real-time monitoring device, it is characterised in that：
The Work condition analogue component includes spray gun, fuel oil supply system, oxygen feed system, nitrogen feed system, particle supply
System and air compressor machine；
The end that the fuel oil supply system, the oxygen feed system and the nitrogen feed system pass through pipeline and the spray gun
End connection；
The spray gun is arranged in the babinet and is directed at the sample clamping component, for spraying the punching of superhigh temperature flame flame stream
It hits；
The particle feed system is connect by pipeline with the end of the high temperature supersonic spray gun；
It is described used for air compressor to provide pressure-air in pouring the spray gun for corrosive particles.
3. thermal barrier coating Work condition analogue according to claim 2 and real-time monitoring device, it is characterised in that：
Pipeline between the air compressor machine and the particle feed system is equipped with pressure-regulating valve, the same nitrogen supply
Pipeline between system and fuel oil supply system is equipped with pressure-regulating valve；The spray gun respectively with the fuel oil supply system,
The flowmeter for adjusting flow is additionally provided on the pipeline that the oxygen feed system is connected.
4. thermal barrier coating Work condition analogue according to claim 2 and real-time monitoring device, it is characterised in that：
The Work condition analogue component further includes：Cooling system；
The cooling system includes sample cooling system and spray gun cooling system；
The sample cooling system is used in simulation process cool down sample；
The spray gun cooling system is used in simulation process cool down spray gun.
5. thermal barrier coating Work condition analogue according to claim 2 and real-time monitoring device, it is characterised in that：
The Work condition analogue component further includes：Support adjusting rod and bottom adjustment seat；
The support adjusting rod is used to adjust the spray gun vertical height；
The bottom adjustment seat is used to adjust the spray gun horizontal position.
6. thermal barrier coating Work condition analogue according to claim 2 and real-time monitoring device, which is characterized in that further include：
Fume recovery system；
The fume recovery system includes：Dust recovery port and dust recycling bins；
The dust recovery port is arranged on the lower section of the sample clamping component and the spray gun；
The dust recovery port end is connect with the dust recycling bins by pipeline.
7. thermal barrier coating Work condition analogue according to claim 4 and real-time monitoring device, it is characterised in that：
The sample clamping component includes：Sample fixed part, air-cooled channel and fixture base；
The sample fixed part is fixed at the top of the fixture base, and the air-cooled channel is located at the sample fixed part
Middle part.
8. thermal barrier coating Work condition analogue according to claim 1 and real-time monitoring device, it is characterised in that：
The monitoring assembly includes thermocouple temperature measurement system, infrared temperature measurement system, infrared thermography, three-dimensional optical strain measurement
Analysis system, acoustic emission detection system, electrochemistry complex impedance spectra measuring system, waveguide rod；
The galvanic couple temp measuring system, the infrared temperature measurement system, the infrared thermography are arranged on the box house；
The galvanic couple temp measuring system is connect with the sample matrices, for measuring sample substrate temperature in simulation process；
The infrared temperature measurement system irradiating sample surface, for measuring sample surface temperature；
The infrared thermography is used to record the formation and evolution of sample face crack in simulation process；
The three-dimensional optical strain measurement analysis system includes analysis system and high speed speckle camera, the analysis system are arranged on
Outside the babinet, the high speed speckle camera is arranged in the babinet, and the high speed speckle camera is used to capture the sample
Thermal barrier coating surface condition；,
The acoustic emission detection system is set to outside the babinet, is electrically connected by data line with the waveguide rod, for examining
Survey the formation and evolution of sample interior crackle in simulation process；
The electrochemistry complex impedance spectra measuring system is used to detect the thermal barrier coating oxidization condition of sample.
9. thermal barrier coating Work condition analogue according to claim 8 and real-time monitoring device, it is characterised in that：
The sample clamping component includes：First grip block, the second grip block, baffle, stepped hole and for setting the thermoelectricity
The installation passage of even temp measuring system；
First grip block splices with second grip block, and middle part is provided with the baffle and the stepped hole, described
Installation passage is connected to the stepped hole.
10. thermal barrier coating Work condition analogue according to claim 8 and real-time monitoring device, it is characterised in that：
The monitoring assembly further includes：Light filling lighting system；
The light filling lighting system is set to outside the babinet, for carrying out light filling to box house.
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| CN201810008863.1A CN108254275A (en) | 2018-01-04 | 2018-01-04 | Thermal barrier coating Work condition analogue and real-time monitoring device |
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|---|---|---|---|
| CN201810008863.1A CN108254275A (en) | 2018-01-04 | 2018-01-04 | Thermal barrier coating Work condition analogue and real-time monitoring device |
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