CN106596258A - Measuring device for surface transient temperature for cooling thermal shock test of ceramic material - Google Patents
Measuring device for surface transient temperature for cooling thermal shock test of ceramic material Download PDFInfo
- Publication number
- CN106596258A CN106596258A CN201710113986.7A CN201710113986A CN106596258A CN 106596258 A CN106596258 A CN 106596258A CN 201710113986 A CN201710113986 A CN 201710113986A CN 106596258 A CN106596258 A CN 106596258A
- Authority
- CN
- China
- Prior art keywords
- temperature
- ceramic material
- thermocouple
- thermal shock
- test specimen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 69
- 229910010293 ceramic material Inorganic materials 0.000 title claims abstract description 52
- 230000035939 shock Effects 0.000 title claims abstract description 30
- 230000001052 transient effect Effects 0.000 title claims abstract description 22
- 238000001816 cooling Methods 0.000 title claims abstract description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 238000002474 experimental method Methods 0.000 claims description 8
- 238000003754 machining Methods 0.000 claims 1
- 230000008859 change Effects 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 12
- 238000010438 heat treatment Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 10
- 239000002826 coolant Substances 0.000 abstract description 8
- 239000004020 conductor Substances 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 239000011247 coating layer Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 8
- 238000005259 measurement Methods 0.000 description 7
- 238000011160 research Methods 0.000 description 5
- 101100110009 Caenorhabditis elegans asd-2 gene Proteins 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 230000005619 thermoelectricity Effects 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
- G01N3/02—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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/028—Means for indicating or recording specially adapted for thermometers arrangements for numerical indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/08—Protective devices, e.g. casings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
-
- 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
Abstract
The invention relates to a measuring device for a surface transient temperature for a cooling thermal shock test of a ceramic material. The device comprises a ceramic material test piece, a temperature thermocouple, a metal wire, a conductor and a computer, wherein a sheathed thermocouple serves as the temperature thermocouple; a shallow groove is formed on the surface of the ceramic material test piece; a temperature sensing part at the front end of the temperature thermocouple is aligned with and falls into the groove; the temperature thermocouple is clung to, wound with and fixed with the ceramic material test piece by the metal wire; and the temperature thermocouple is connected with the computer through the conductor. According to the invention, the sheathed thermocouple with certain strength is adopted and can be fixed with the test piece and then can be put into a heating furnace and a cooling medium, so that the transient temperature variation on the surface of the test piece can be measured and recorded in the whole process. Besides, a coating layer does not need to be spliced with the temperature sensing part of the temperature thermocouple, so that the rapid transient change parameter of the temperature field on the surface of the ceramic material can be quickly sensed and the test result is accurate and reliable. The device also has the advantages of simple structure, easiness in operation, high practicability, and the like.
Description
Technical field
The present invention relates to temperature shock test research field, and in particular to a kind of for ceramic material cooling thermal shock experiment
Surface transient temperature measuring apparatus.
Background technology
Ceramic material is high because of its fusing point, and the quilt with the excellent properties such as chemistry and physical stability well at high temperature
It is widely used in thermal structure field, such as the thermally protective materials and electromotor of the hypersonic aircraft such as guided missile, space shuttle
Hot junction etc..But, as in flight course, Aerodynamic Heating can produce transient high temperature and high hot-fluid, and glide phase can Jing
Transient state low temperature is gone through, therefore the structure member of aircraft will be subjected to the huge thermal shock brought by jump in temperature.Ceramic material itself
The weakness fragility of presence is big, heat conductivity is low so that the reliability of structure member is severely impacted.Structure in flight course
The main cause of part destruction is exactly material internal thermal stress caused by the temporal temperature gradient that thermal shock is produced.Therefore interview on ground
Test measurement and record under extreme thermal environment, the dynamic changing process of material surface temperature, for hypersonic aircraft
Thermal protection has particularly important practical significance with safe design.
The experimental technique of thermal shock resistance research mainly has two kinds:One kind is thermal shock, and another kind is cooling heat punching
Hit.Currently used for the surface transient temperature measuring apparatus of ceramic material thermal shock research, it is mainly used in studying thermal shock, adopts
By temperature thermocouple bonding or it is crimped on the mode of material surface.By the way of bonding, easily degumming separation is led at high temperature
Cause surface temperature measurement inaccurate, and adhesive linkage has certain thickness, affect heat conduction velocity, temperature thermocouple can not be anti-immediately
The rapidly change of material surface temperature should be gone out.And the mode for crimping, can only study galvanic couple and in the case of test specimen is maintained static plus
Thermal shock, it is difficult to which research is needed test specimen and galvanic couple while the cooling thermal shock situation of cold environment is quickly transferred to from thermal environment.
As ceramic material surfaces are subject to tension (during chilling) than being easier to cause destruction by compressive stress (during anxious heat),
So the chilling of ceramic material is more dangerous than anxious heat, the correlational study for cooling down thermal shock is similarly extremely important.Therefore, it is necessary to open
The surface transient temperature measuring apparatus of the thermal shock research of lowering the temperature for ceramic material for sending out new, carry out reliable recording hypersonic winged
The dynamic change situation of row device cooling thermal shock test process in which materials surface temperature field, with the reliability of guarantee test.
The content of the invention
The present invention technology solve problem be:Overcome the deficiencies in the prior art, there is provided a kind of for ceramic material cooling heat
The surface transient temperature measuring apparatus of impact experiment, the device accurately and reliably can be measured and record hypersonic aircraft
During cooling thermal shock test, the high speed dynamic change in ceramic material surface of test piece temperature field, and simple structure, user
Just, be guided missile, the calorific intensity of the hypersonic aircraft such as space shuttle check provides with safety and Protection reliably test according to
According to.
For achieving the above object, technical solution of the invention is:
A kind of surface transient temperature measuring apparatus of thermal shock experiment of lowering the temperature for ceramic material, it is characterised in that include:
Temperature thermocouple, ceramic material test specimen, tinsel, wire and computer;Described temperature thermocouple adopts armoured thermocouple,
Ceramic material surface of test piece is machined with a shallow connected in star matched with the temperature-sensitive portion size of temperature thermocouple front end, thermometric thermoelectricity
It is even anterior curved, thermocouple front end temperature-sensitive portion is aligned and is fallen within shallow connected in star;The tinsel is by temperature thermocouple
It is close to ceramic material test specimen to wind and be fixed together;The transient temperature signal for perceiving is changed into telecommunications by temperature thermocouple
Number, Jing wires are sent into computer and are stored and calculated.
Preferably, thin copper wire of the tinsel using a diameter of 0.3-0.5mm.
The present invention has the new technique effect of advantages below and protrusion:1. armoured thermocouple have can bend, it is high pressure resistant, hot
Many advantages, such as response time is fast and sturdy and durable, and with certain intensity, after fixing with test specimen can band with test specimen one
Play turnover heating furnace and cooling medium, and then whole measurement in real time, the transient temperature change of record surface of test piece.2. thin copper wire is soft
Good toughness, be conveniently fastened thermocouple and test specimen, and the heat conductivity of copper is good, has substantially no effect on heat in the case of diameter very little
Impact in impact test to surface of test piece heat transfer.3. as thermocouple front end temperature-sensitive portion does not have bonding coating, thermocouple
Temperature-sensitive portion can perceive rapidly the rapidly transient changing parameter in ceramic material surfaces temperature field, by computer recording, and calculate
During cooling thermal shock test, the high speed change curve of ceramic material surfaces temperature makes result of the test accurate, reliable.4. should
Device also has simple structure, easy to operate, the advantages of practical.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is certain ZrB measured using the present invention2Base ceramic material test specimen surface of test piece during 600 DEG C of thermal shocks
Temperature changing curve diagram.
Fig. 3 is the corresponding differential curve figure of temperature descending section curve in Fig. 2.
Specific embodiment
The present invention is described further with reference to the accompanying drawings and examples.
A kind of surface transient temperature measuring apparatus of thermal shock experiment of lowering the temperature for ceramic material that Fig. 1 is provided for the present invention
Principle schematic diagram., the device includes temperature thermocouple 4, ceramic material test specimen 1, tinsel 5, wire 6 and computer 7;
The temperature thermocouple 4 is added on 1 surface of ceramic material test specimen using the armoured thermocouple that arbitrarily can be bent with some strength
Work has a shallow connected in star 2 matched with 3 size of temperature-sensitive portion of 4 front end of temperature thermocouple, and 4 front portion of temperature thermocouple curves properly
Arc, thermocouple front end temperature-sensitive portion 3 is aligned and is fallen within shallow connected in star 2, shallow connected in star 2 limits the horizontal of temperature-sensitive portion 3
It is mobile;Temperature thermocouple 4 is close to ceramic material test specimen 1 with tinsel 5 to be fastened, make thermocouple front end temperature-sensitive portion 3 with
1 surface of ceramic material test specimen remains close contact, while ensureing the test in whole turnover heating furnace and cooling medium
In journey, temperature thermocouple 4 is simultaneously mobile with ceramic material test specimen 1 without occurring to loosen, it is ensured that the accuracy of temperature-measuring results and can
By property;Thermocouple front end temperature-sensitive portion 3 perceives the temperature change on 1 surface of ceramic material test specimen, and temperature change is changed into electricity
Signal, Jing wires 6 are sent into computer 7 and are stored and calculated, and the rapidly transient state for measuring 1 surface temperature of ceramic material test specimen becomes
Change.
The material and diameter of described armoured thermocouple can be according to thermal shock target heating temperature Rational choice, armouring galvanic couple
Filament length degree needs Rational choice according to heating furnace and practical operation;Galvanic couple diameter is can bear the weight of test specimen without making galvanic couple
Diastrophic minimum diameter is advisable, and buckling phenomenon easily occurs in too thin insufficient strength, affects operation and measurement result, too slightly
Thermometric response speed is slower, and high speed dynamic measurement error can be caused to increase.
The tinsel adopts the thin copper wire of a diameter of 0.3-0.5mm preferably;Too thin intensity is not enough to bear test specimen
Weight, so as to pass in and out heating furnace and cooling medium together with after causing thermocouple to fix with test specimen during occur loosening, shadow
Ring the accuracy of measurement result, it is too thick can then affect to test in heat transfer;The thin copper wire should be a complete segment and have
Suitable length, can be tight by temperature thermocouple with parallel temperature thermocouple both direction from vertical temperature thermocouple respectively during winding
Patch ceramic material test specimen is fastened, to ensure fixed effect when winding;When being fastened, the winding number of turns of thin copper wire is with energy
Fix and be advisable, it is unsuitable overstocked, to reduce the impact in test to surface of test piece heat transfer.
It is shallow with what the temperature-sensitive portion size of temperature thermocouple front end was matched that the ceramic material surface of test piece processes a size
Connected in star 2, plays the spacing effect of plane, it is to avoid the transverse shifting in thermocouple front end temperature-sensitive portion during test, it is ensured that thermometric process
The reliable contacts of middle thermocouple and ceramic material surface of test piece.
In ceramic material cooling thermal shock test, as armoured thermocouple has certain intensity, try with ceramic material
After part is fixed, can band be put in heating furnace together with ceramic material test specimen and be incubated to reaching after thermal balance, then put rapidly together
Enter in cooling medium;Meanwhile, in whole process of the test, thermocouple keeps reliable contacts, thermocouple with ceramic material surface of test piece
Can be with whole measurement in real time, the transient temperature change of record surface of test piece.
Embodiment:Temperature thermocouple 4 adopts a diameter of 1.5mm of thermocouple wire, length for the K-type armoured thermocouple of 600mm, carefully
5 a diameter of 0.3mm of copper wire;Temperature thermocouple 4 is close to ceramic material test specimen 1 with thin copper wire 5 to be fastened, before making thermocouple
End temperature-sensitive portion 3 remains close contact with 1 surface of ceramic material test specimen, while ensureing to be situated between in whole turnover heating furnace and cooling
In the test process of matter, temperature thermocouple 4 is simultaneously mobile with ceramic material test specimen 1 without occurring to loosen.
In ceramic material cooling thermal shock test, temperature thermocouple 4 is close to into ceramic material test specimen 1 and is fastened
Afterwards, it is incubated in being put into heating furnace together to reaching after thermal balance, then is put in cooling medium rapidly together, whole process of the test
In, the temperature thermocouple front end temperature-sensitive portion 3 with 1 intimate surface contact of ceramic material test specimen detects 1 surface of ceramic material test specimen
Temperature change, and temperature change is changed into into the signal of telecommunication, Jing wires 6 are sent into computer 7 and are stored and calculated, and draw ceramics
The dynamic changing curve of 1 surface temperature of material test specimen, (thermal shock heating-up temperature is 600 DEG C to such as Fig. 2, and coolant temperature is 20
DEG C) shown in.
Can be seen by Fig. 2, in whole process of the test, observing and controlling temperature curve is smoothed, no jitter phenomenon.Demonstrate this
Invention accurately and effectively can be entered to the dynamic change of 1 surface temperature of ceramic material test specimen during whole thermal shock test
Row measurement in real time and record.
From figure 3, it can be seen that quenching cooling thermal shock is a process being exceedingly fast, the surface temperature of ceramic material test specimen 1
In 3 seconds just from thermal shock heating-up temperature 600 DEG C reached 20 DEG C of coolant temperature, in 0.5 second, transient temperature becomes
Change has just reached 500 DEG C/s of maximum or so.
Do not elaborate in description of the invention and partly belong to techniques well known.
Claims (2)
1. it is a kind of for ceramic material lower the temperature thermal shock experiment surface transient temperature measuring apparatus, it is characterised in that include:Survey
Warm galvanic couple (4), ceramic material test specimen (1), tinsel (5), wire (6) and computer (7);Described temperature thermocouple (4)
Using armoured thermocouple, there is the temperature-sensitive portion (3) of and temperature thermocouple (4) front end in ceramic material test specimen (1) Surface Machining
The shallow connected in star (2) of size matching, temperature thermocouple (4) are anterior curved, thermocouple front end temperature-sensitive portion (3) is aligned and is fallen into
Within shallow connected in star (2);Temperature thermocouple (4) is close to ceramic material test specimen (1) and winds and be fixed on one by the tinsel (5)
Rise;The transient temperature signal for perceiving is changed into the signal of telecommunication by temperature thermocouple (4), and Jing wires (6) are sent into computer (7) and carried out
Storage and calculating.
2. a kind of surface transient temperature measuring for ceramic material cooling thermal shock experiment according to claim 1 is filled
Put, it is characterised in that:Thin copper wire of the tinsel (5) using a diameter of 0.3-0.5mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710113986.7A CN106596258A (en) | 2017-02-28 | 2017-02-28 | Measuring device for surface transient temperature for cooling thermal shock test of ceramic material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710113986.7A CN106596258A (en) | 2017-02-28 | 2017-02-28 | Measuring device for surface transient temperature for cooling thermal shock test of ceramic material |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106596258A true CN106596258A (en) | 2017-04-26 |
Family
ID=58588190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710113986.7A Pending CN106596258A (en) | 2017-02-28 | 2017-02-28 | Measuring device for surface transient temperature for cooling thermal shock test of ceramic material |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106596258A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108344655A (en) * | 2018-01-30 | 2018-07-31 | 重庆大学 | Ceramic material spray-type thermal shock rig and method under a kind of closed environment |
CN108459047A (en) * | 2018-05-23 | 2018-08-28 | 华侨大学 | The measuring device and measuring method of new type fireproof board thermal coefficient |
CN113465394A (en) * | 2021-05-27 | 2021-10-01 | 中国工程物理研究院材料研究所 | Multi-field coupling microwave sintering device and control method thereof |
CN115684628A (en) * | 2022-10-11 | 2023-02-03 | 日升餐厨科技(广东)有限公司 | Indirect temperature measurement method based on thermal shock |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2041038U (en) * | 1988-06-08 | 1989-07-12 | 杭州华立仪表厂 | Compound temp. sensor |
CN2529225Y (en) * | 2002-03-11 | 2003-01-01 | 北京航空航天大学 | Deivice for measuring transient temp. of ceramic warhead surface of guided missile high-speed thermal shock test |
CN102183312A (en) * | 2011-03-16 | 2011-09-14 | 北京航空航天大学 | Surface high-temperature measurement device for nonmetallic heat resistant material plane test piece of hypersonic speed aircraft |
CN203858044U (en) * | 2014-04-24 | 2014-10-01 | 深圳供电局有限公司 | Temperature measuring probe capable of rising temperature |
JP2016095294A (en) * | 2014-11-07 | 2016-05-26 | 日本碍子株式会社 | Thermocouple fixation method |
-
2017
- 2017-02-28 CN CN201710113986.7A patent/CN106596258A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2041038U (en) * | 1988-06-08 | 1989-07-12 | 杭州华立仪表厂 | Compound temp. sensor |
CN2529225Y (en) * | 2002-03-11 | 2003-01-01 | 北京航空航天大学 | Deivice for measuring transient temp. of ceramic warhead surface of guided missile high-speed thermal shock test |
CN102183312A (en) * | 2011-03-16 | 2011-09-14 | 北京航空航天大学 | Surface high-temperature measurement device for nonmetallic heat resistant material plane test piece of hypersonic speed aircraft |
CN203858044U (en) * | 2014-04-24 | 2014-10-01 | 深圳供电局有限公司 | Temperature measuring probe capable of rising temperature |
JP2016095294A (en) * | 2014-11-07 | 2016-05-26 | 日本碍子株式会社 | Thermocouple fixation method |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108344655A (en) * | 2018-01-30 | 2018-07-31 | 重庆大学 | Ceramic material spray-type thermal shock rig and method under a kind of closed environment |
CN108459047A (en) * | 2018-05-23 | 2018-08-28 | 华侨大学 | The measuring device and measuring method of new type fireproof board thermal coefficient |
CN113465394A (en) * | 2021-05-27 | 2021-10-01 | 中国工程物理研究院材料研究所 | Multi-field coupling microwave sintering device and control method thereof |
CN115684628A (en) * | 2022-10-11 | 2023-02-03 | 日升餐厨科技(广东)有限公司 | Indirect temperature measurement method based on thermal shock |
CN115684628B (en) * | 2022-10-11 | 2023-09-08 | 日升餐厨科技(广东)有限公司 | Indirect temperature measurement method based on thermal shock |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106596258A (en) | Measuring device for surface transient temperature for cooling thermal shock test of ceramic material | |
CN109580162B (en) | high-enthalpy flow field heat flow measuring device used in strong electromagnetic environment | |
CN104865137A (en) | Device for testing uniaxial tension mechanical property of conducting material under high temperature environment | |
CN108917962B (en) | A kind of thin stick narrow gap wall temperature temperature measuring equipment under moving condition | |
CN102809438A (en) | Measuring device for high surface temperature of cylindrical nonmetallic housing of high-speed aircraft | |
CN207351807U (en) | Surface transient temperature measuring apparatus for ceramic material cooling thermal shock experiment | |
CN201429579Y (en) | Glass transition temperature measuring device | |
UA96386C2 (en) | Electrical heating element | |
CN105509921A (en) | Temperature sensor taking metal or alloy as temperature sensing probe and manufacture method and temperature correction method of temperature sensor | |
CN103713013A (en) | Device for testing axial heat conduction coefficient of tubular material | |
US5314247A (en) | Dual active surface, miniature, plug-type heat flux gauge | |
CN202903355U (en) | High temperature measurement device of non-metallic-material cylindrical shell surface of high-speed aircraft | |
CN106124559A (en) | ORC is at 500~1500 DEG C of interval antioxygenic property test devices | |
Kralik et al. | Device for measurement of thermal emissivity at cryogenic temperatures | |
CN106226187A (en) | ORC is at 1400~2300 DEG C of interval antioxygenic property test devices | |
CN109520634A (en) | A kind of fast-response platinum resistance temperature sensor | |
RU154027U1 (en) | DEVICE FOR FASTENING SOFT HEAT-INSULATING MATERIALS FOR MEASURING HEAT CONDUCTIVITY AT HIGH TEMPERATURES | |
CN209623895U (en) | A kind of fast-response platinum resistance temperature sensor | |
US9500539B2 (en) | Directional slug calorimeter for heat flux measurements | |
US3954508A (en) | High temperature thermocouple probe | |
CN108369144A (en) | Device and method for the temperature for reliably and precisely determining medium | |
RU2522838C1 (en) | Gas flow temperature gage | |
Andersson et al. | Thermal gradients in round TMF specimens | |
CN106018153A (en) | Device for testing anti-oxidation property of anti-oxidation coating between -160 DEG C and room temperature | |
CN208026388U (en) | A kind of canopy surface temperature measurement device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170426 |