CN207742016U - A kind of material ultra-temperature mechanical performance test equipment and its high temperature furnace used - Google Patents
A kind of material ultra-temperature mechanical performance test equipment and its high temperature furnace used Download PDFInfo
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- CN207742016U CN207742016U CN201820028313.1U CN201820028313U CN207742016U CN 207742016 U CN207742016 U CN 207742016U CN 201820028313 U CN201820028313 U CN 201820028313U CN 207742016 U CN207742016 U CN 207742016U
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- 239000000463 material Substances 0.000 title claims abstract description 51
- 238000011056 performance test Methods 0.000 title abstract description 4
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000012545 processing Methods 0.000 claims abstract description 9
- 238000003466 welding Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 238000001816 cooling Methods 0.000 claims description 31
- 230000006835 compression Effects 0.000 claims description 28
- 238000007906 compression Methods 0.000 claims description 28
- 239000000498 cooling water Substances 0.000 claims description 20
- 238000006073 displacement reaction Methods 0.000 claims description 16
- 239000011229 interlayer Substances 0.000 claims description 13
- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 4
- 230000003993 interaction Effects 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 3
- 102000010637 Aquaporins Human genes 0.000 claims 1
- 108010063290 Aquaporins Proteins 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 19
- 230000001681 protective effect Effects 0.000 abstract description 4
- 238000007373 indentation Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 6
- 229910052721 tungsten Inorganic materials 0.000 description 6
- 239000010937 tungsten Substances 0.000 description 6
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910052582 BN Inorganic materials 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 230000007717 exclusion Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- 244000137852 Petrea volubilis Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012956 testing procedure Methods 0.000 description 1
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Abstract
The utility model belongs to material ultra-temperature mechanical performance testing field, is related to a kind of material ultra-temperature mechanical performance test equipment, specifically it is a kind of measure object under ultra-high temperature condition mechanical property (such as：Indentation feature, hardness etc.) instrument and the instrument in the high temperature furnace of special construction that uses.High temperature furnace includes furnace body, furnace bottom, bell, and furnace body is connected with bell by dynamic sealing mode, and furnace body adds levelling be integrally formed with furnace bottom by welding, machine.Material ultra-temperature mechanical performance tester, including the high temperature furnace further include rotary sample component, data acquisition and processing (DAP) component, automatic control unit and vacuumizing assembly and/or fill protection pneumatic module.The material ultra-temperature mechanical performance tester of the utility model keeps vacuum or protective atmosphere only in high temperature furnace, and the hardness tester or impression instrument for solving the prior art are generally held in vacuum or protective atmosphere, the problems such as being unfavorable for operating.
Description
Technical field
The utility model belongs to material ultra-temperature mechanical performance testing field, is related to a kind of material ultra-temperature mechanical performance survey
Test instrument, specifically it is a kind of measure object under ultra-high temperature condition mechanical property (such as：Indentation feature, hardness etc.) instrument
The high temperature furnace of the special construction used in device and the instrument.
Background technology
Currently, all kinds of impression instrument, hardness tester are to carry out Mechanics Performance Testing to material surface at normal temperatures mostly.But
In recent years many materials be required under superhigh temperature (such as：Up to 1500 DEG C) work, to the superhigh temperature mechanical property of these materials
The research of energy is extremely important, and traditional material mechanical performance test method is difficult to meet actual demand.Therefore, a kind of temperature is developed
The material at high temperature mechanical property tester device that upper limit for height, precision are high, reproducible, automatization level is high has become current high temperature
One of the critical bottleneck in investigation of materials field.
Utility model content
One of the purpose of this utility model is to provide one kind can be superhigh temperature (the test temperature upper limit may be up to 1600 DEG C)
Under the conditions of test material mechanical property instrument.
The two of the purpose of this utility model be to provide one kind can temperature reach 1600 DEG C, filling protection gas or vacuum has
New structural high temperature furnace.
The three of the purpose of this utility model are to provide a kind of high-precision material ultra-temperature mechanics that can realize full automatic working
Performance testing apparatus.
The four of the purpose of this utility model be to provide it is a kind of it is compact-sized, can modular material ultra-temperature mechanical performance survey
Test instrument.
The object above of the utility model is realized by following scheme：
A kind of high temperature furnace, the high temperature furnace include furnace body, furnace bottom, bell, wherein：
Furnace body is connected with bell by dynamic sealing mode, furnace body and furnace bottom by welding, machine add it is levelling be integrally formed, in stove
It covers and is equipped with first through hole, a compression bar is stretched by first through hole in furnace body, and the end set one of compression bar is made of superhard material
Pressure head, setting dynamic sealing mechanism at first through hole, to keep the sealing of compression bar and furnace body in compression bar moving process, in furnace body
One calandria is set, and calandria is fixed on by heating body support frame in furnace body, and the same sample platform of setting in furnace body, calandria setting exists
The outside of sample stage, pressure head are directed at sample stage, and moving down can contact with the sample on sample stage and in the selected position of sample
Set generation mark；The second through-hole is equipped on furnace bottom, a water cooling rotary shaft is stretched into furnace body by the second through-hole and sample stage
It is fixedly connected, the second through-hole is equipped with sealing water cooling component.
Sealed fitting is installed in the side of the high temperature furnace, furnace body, and stove is stretched into one end of electrode across sealed fitting
In vivo, the vacuum pumping opening being connect with vacuumizing assembly is also set up on sealed fitting.
The high temperature furnace, the high temperature furnace further include first motor, and first motor passes through speed reducer and bearing group and water cooling
Rotation axis connection is arranged water cooling rotary shaft to drive its rotation, in water cooling rotary shaft and passes in and out water circulation pipe.
The high temperature furnace, furnace body, furnace bottom and bell are made of stainless steel, and heating body support frame is by boron nitride material system
At calandria is made of molybdenum or tantalum material.
The high temperature furnace, furnace body, furnace bottom, bell are sandwich, are equipped with water-cooling structure in interlayer, furnace body is equipped with
Labyrinth water-cooling structure is used in the interlayer of cooling water inlet I and cooling water outlet, furnace bottom and bell, that is, be equipped in its interlayer
Fin so that labyrinth type cooling-water duct is formed in interlayer；Furnace bottom is equipped with cooling water inlet II and cooling water outlet, bell
It is equipped with inlet and outlet.
The high temperature furnace also sets up a servo electric jar, is rigidly connected to provide load power with compression bar, is also pressing
Pressure sensor is arranged in the side of bar.
The high temperature furnace, is arranged gas bleeder valve on bell, and bidirection press table, bidirection press table and stove are arranged on bell
Vent valve is set on the pipeline that body communicates, has a protection gas import in furnace bottom.
A kind of material ultra-temperature mechanical performance tester, including the high temperature furnace.
The material ultra-temperature mechanical performance tester, further include rotary sample component, data acquisition and processing (DAP) component,
Automatic control unit, holder, platform, handpiece Water Chilling Units and vacuumizing assembly and/or protection pneumatic module is filled, wherein：
Vacuumizing assembly includes matching used vacuum pump, valve, vacuum meter and vacuum pipe；Filling protection pneumatic module includes
Matching used protection gas cylinder, intake valve, forcing press, protection letter shoot road；Rotary sample component includes servo electric rotating machine,
Servo electric rotating machine is connected by speed reducer, linkage with water cooling rotary shaft；Data acquisition and processing (DAP) component includes that pressure passes
Sensor, displacement sensor, temperature sensor, and corresponding pressure transmitter, displacement transducer, temperature transmitter；On platform
Holder is set, bracket is set on holder, servo push-rod is set on bracket, compression bar passes through bracket, the top setting of compression bar and servo
The corresponding displacement sensor of push rod；
The material ultra-temperature mechanical performance tester, further includes automatic control unit, and automatic control unit includes people
Machine interactive component and central processing unit, memory.
The advantages of the utility model and advantageous effect are：
1, the high temperature furnace of the utility model can keep the hot environment of sample for a long time, and in-furnace temperature may be up to 1600 DEG C, and
And by using labyrinth type water-cooling structure, in the case where in-furnace temperature is up to 1600 DEG C, it is ensured that furnace body, bell, furnace bottom
Temperature keeps the operation of high temperature furnace more convenient, safe close to room temperature.
2, the material ultra-temperature mechanical performance tester of the utility model keeps vacuum or protective atmosphere only in high temperature furnace,
The problems such as hardness tester or impression instrument for solving the prior art are generally held in vacuum or protective atmosphere, are unfavorable for operation.
3, the material ultra-temperature mechanical performance tester of the utility model can realize to the ultra-temperature mechanical performance of material into
Row is accurate to be measured, and test temperature may be up to 1600 DEG C.
4, the material ultra-temperature mechanical performance tester of the utility model can realize full-automatic testing, easy to use.Make
Sample to be tested after being placed on sample stage by user, it is only necessary to by human-computer interaction device (such as：Touch screen) disposably set
It sets rotation angle, initial pressure value, principal pressure value, suppress number etc., or only need to directly select operation mode, then a key
Start, which can be automatically performed test, and human-computer interaction device (such as：Display screen) on directly display out table or
The mechanical behavior under high temperature data of curve form, data can directly be exported by USB device from tester.That is, the utility model
Material ultra-temperature mechanical performance tester in use, manufacture impression, data acquisition and Drawing of Curve be automatically performed.
5, the material ultra-temperature mechanical performance tester of the utility model drives rotary shaft using servo motor, can realize
Precise positioning is tested.
6, the material ultra-temperature mechanical performance tester of the utility model uses rotary sample component, can be in vacuum or gas
The rotation that sample is realized under atmosphere state, once places multiple samples, and in multiple positions of sample surfaces it is possible thereby to realize
Implementation is suppressed, it is possible thereby to realize under same or different temperatures using rotation change in location, be continuously finished multiple impression or
Hardness test.
7, it should be noted that the material ultra-temperature mechanical performance tester of the utility model can not only test material
Ultra-temperature mechanical performance, also being capable of the mechanical property of test material at normal temperatures.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of embodiment of the high temperature furnace of the utility model.
Fig. 2 is a kind of structural schematic diagram of embodiment of the material ultra-temperature mechanical performance tester of the utility model.
Fig. 3 show pure tungsten sample that the material ultra-temperature mechanical performance tester using the utility model obtains in room temperature and
420 DEG C of load-displacement indentation test curve.Wherein, abscissa represents compression bar displacement, and ordinate represents load.
The reference numeral used in figure is as follows：
1, servo push-rod；2, displacement sensor；3, bracket；4, pressure sensor；5, fast acting flange；6, dynamic sealing mechanism；
7, bidirection press table；8, vent valve；9, pressure head；10, first through hole；11, bell；12, vacuum pumping opening；13, electrode；14, cold
But water inlet I；15, cooling water inlet II；16, gas import is protected；17, water cooling rotary shaft passes in and out water circulation pipe；18, bearing
Group；19, speed reducer；20, servo electric rotating machine；21, water outlet；22, calandria；23, furnace body；24, sample stage；25, calandria
Holder；26, water cooling rotary shaft；27, sealing water cooling component；28, furnace bottom；29, the second through-hole；30, holder；31, platform；32、
Vacuumizing assembly；33, automatic control unit；34, handpiece Water Chilling Units；35, compression bar.
Specific implementation mode
Referring to Fig.1, a kind of structural schematic diagram of embodiment of the high temperature furnace of the utility model is shown.The high temperature furnace is main
Including furnace body 23, furnace bottom 28, bell 11, wherein：
Furnace body 23 is connected with bell 11 by dynamic sealing mode, and furnace body 23 adds levelling become with furnace bottom 28 by welding, machine
One is equipped with first through hole 10 on bell 11, and a compression bar 35 is stretched by first through hole 10 in furnace body 23, the end of compression bar 35
One cubic boron nitride made of superhard material (CBN) pressure head 9 is set, dynamic sealing mechanism 6 is set at first through hole 10, to press
The sealing of compression bar 35 and furnace body 23 is kept in 35 moving process of bar, a calandria 22 is set in furnace body 23, calandria 22 is by adding
Hot body support frame 25 is fixed in furnace body 23, and setting borazon sample stage 24 in furnace body 23, calandria 22 is arranged in sample stage 24
Outside, pressure head 9 be aligned sample stage 24, moving down can contact with the sample on sample stage 24 and in the selected location of sample
Upper generation mark；The second through-hole 29 is equipped on furnace bottom 28, a water cooling rotary shaft 26 is stretched by the second through-hole 29 in furnace body 23
It is fixedly connected with sample stage 24, the second through-hole 29 is equipped with sealing water cooling component 27.The side installation seal pipe of furnace body 23 connects
One end of head, electrode 13 is stretched into across sealed fitting in furnace body 23, and the effect of electrode 13 is：It powers and connects for calandria
Thermocouple temperature measurement；The vacuum pumping opening 12 being connect with vacuumizing assembly 32 is also set up on sealed fitting, for being taken out in stove
Vacuum.
The high temperature furnace further includes first motor 20, and first motor 20 passes through speed reducer 19 and bearing group 18 and water cooling rotary shaft
26 connections are to drive its rotation, for driving sample stage 24 to rotate, to drive sample to rotate.Water is set in water cooling rotary shaft 26
Cold rotary shaft passes in and out water circulation pipe 17, is used for the cooling of water cooling rotary shaft 26.Furnace body 23, furnace bottom 28 and bell 11 are by stainless
Steel is made, and heating body support frame 25 is made of boron nitride material, the preferred molybdenum of calandria or tantalum material.Furnace body 23, furnace bottom 28, bell 11
It is sandwich, water-cooling structure is equipped in interlayer, furnace body 23 is equipped with cooling water inlet I 14 and cooling water outlet, using folder
Layer structure for reducing furnace body volume, be furnace body skin temperature close to room temperature, ensure user's safety.Furnace bottom 28 and bell 11
Labyrinth water-cooling structure is used in interlayer, that is, multiple fins are equipped in its interlayer so that labyrinth type cooling water is formed in interlayer
Channel can ensure that cooling water is uniformly distributed, without blind area, it is ensured that casing temperature connects by using this labyrinth water-cooling structure
Nearly room temperature realizes the normal trouble free service of high temperature furnace, user's safe operation.Furnace bottom 28 is equipped with cooling water inlet II 15 and cooling
Water out, bell 11 are equipped with inlet and outlet 21.A servo electric jar is set in bracket 3, is connected with 35 rigidity of compression bar
It connects to provide load power, pressure sensor 4 also is set in the side of compression bar 35, for measuring pressure；It is arranged on bell 11
Gas bleeder valve, the exclusion for protecting gas.Bidirection press table 7, the pipe that bidirection press table 7 is communicated with furnace body 23 are set on bell 11
Road setting vent valve 8, the exclusion for protecting gas.There is a protection gas import 16 in furnace bottom 28, for 23 Nei Tongbao of furnace body
Protect gas so that protection gas is uniformly spread in stove.
With reference to Fig. 2, a kind of a kind of embodiment of material ultra-temperature mechanical performance tester of the utility model is shown
Structural schematic diagram.The material ultra-temperature mechanical performance tester includes the utility model high temperature furnace as described above, further includes sample
Product rotary components, data acquisition and processing (DAP) component, automatic control unit 33, holder 30, platform 31, handpiece Water Chilling Units 34, and take out
Vacuum subassembly 32 and/or protection pneumatic module is filled, wherein：
Vacuumizing assembly 32 includes matching used vacuum pump, valve, vacuum meter and vacuum pipe；Fill protection pneumatic module packet
Include matching used protection gas cylinder, intake valve, forcing press, protection letter shoot road；Rotary sample component includes servo electric rotating
Machine 20, servo electric rotating machine 20 are connected by speed reducer 19, linkage with water cooling rotary shaft 26；Data acquisition and processing (DAP) component
Including pressure sensor 4, displacement sensor 2, temperature sensor, and corresponding pressure transmitter, displacement transducer, temperature become
Send device；Holder 30 is set on platform 31, bracket 3 is set on holder 30, servo push-rod 1 is set on bracket 3, compression bar 35 passes through bracket
3, displacement sensor corresponding with servo push-rod 12 is arranged in the top of compression bar 35；Fast acting flange 5 is arranged in the side of compression bar 35, connects soon
The effect of flange 5 is fixation pressure sensor, while being conveniently replaceable compression bar 35 and pressure head 9.Automatic control unit 33 includes man-machine
Interactive component and central processing unit, memory.In addition, handpiece Water Chilling Units 34 include refrigeration machine, temperature controller and water circulation system
(such as：Cooling water inlet I 14 and cooling water outlet on furnace body 23, the cooling water inlet II 15 on furnace bottom 28 and cooling water outlet,
Inlet and outlet 21, water cooling rotary shaft disengaging water circulation pipe 17 on bell 11 etc.), effect is control furnace body temperature
Degree protects shaft and electrode interface.
In the following, describing the application method of the material at high temperature mechanical property tester of the utility model by way of examples.
(1) preparation of sample：
By ready sample tungsten successively through 400#、800#、1000#、1500#Sand paper polishing after, be then attached to sample
On platform.
(2) selection mode/input parameter：
1, impression pattern is selected；
It operates machine, warming-up 30 minutes or so eliminates the influence of circuit drift.When speed reaches 0.012mm/s, warming-up is just
It can terminate.Gross pressure 60kg is inputted, protection pressure value is 100kg, and sample stage rotation angle is 6 °.
2, testing procedure：
(1) sample is put into sample stage, insulating layer is covered after determining good position, then bell is covered while leading to pressure head
It crosses cushion rubber and is inserted into axle center that the position of bell adjustment compression bar makes it with bell hole on one wire.
(2) surrounding of bell is fixed with fixing device, ensures sealing effect, while coating high temperature grease on compression bar, risen
To lubrication, reduce the effect to rub.
(3) start to vacuumize for the first time, be evacuated to when pressure vacuum meter shows -0.1MPa and stop, then passing to high-purity Ar, lead to
Stop when showing 0.2MPa to pressure vacuum meter, not vacuumize at once at this time, wait a period of time, Ar is made fully to be full of furnace chamber
It is interior.It then proceedes to repeat action above, 3 vacuum need to be taken out altogether.Wait for that third time is filled with Ar and makes bidirection press expression to the left sides 0.4MPa
The right side is then turned on vent valve, and adjustment is supplied gas and vent valve, so that pressure representative is referred to stabilization and reaches dynamic equilibrium between 0~0.4MPa,
Ensure the high vacuum in furnace chamber in temperature-rise period, prevents sample from being aoxidized.
(4) after the completion of vacuum, heat riser is opened, water circulation system is opened simultaneously.
(5) when temperature reaches set temperature, data are exported by human-computer interaction component, and carry out data storage and place
Reason.Pure tungsten displacement of pressing head when 420 DEG C is shown in Table 1 with the initial data of load change：
Table 1
| Displacement | Load |
| μm | g |
| 47703 | 43437.5 |
| 47700 | 43531.3 |
| 47703 | 43656.3 |
| 47704 | 43718.8 |
| 47700 | 43812.5 |
| 47704 | 43937.5 |
| 47703 | 44000 |
| 47704 | 44125 |
| 47705 | 44218.8 |
| 47709 | 44281.3 |
| 47706 | 44343.8 |
| 47706 | 44437.5 |
| 47709 | 44562.5 |
| 47709 | 44625 |
| 47714 | 44750 |
| 47711 | 44875 |
| 47711 | 45000 |
| 47708 | 45062.5 |
| 47714 | 45187.5 |
| 47717 | 45312.5 |
| 47712 | 45375 |
| 47713 | 45500 |
| 47714 | 45593.8 |
| 47720 | 45718.8 |
| 47715 | 45812.5 |
| 47713 | 45968.8 |
| 47718 | 46000 |
| 47719 | 46125 |
| 47717 | 46218.8 |
| 47719 | 46312.5 |
| 47719 | 46406.3 |
| 47719 | 46500 |
| 47722 | 46625 |
| 47721 | 46718.8 |
| 47723 | 46718.8 |
(3) test result：
With reference to table 1, from use the material ultra-temperature mechanical performance tester of the utility model to the test result of sample tungsten
As can be seen that it effectively records high temperature push-down head to bottom offset with the increased change procedure of load.
With reference to Fig. 3, the load-displacement curves of tungsten at room temperature and 420 DEG C are shown.Because of the stable mechanical property of tungsten, therefore its
The load displacement curve of 420 DEG C of high temperature and room temperature is almost the same, and this conclusion is also verified in our experiment, illustrates equipment in height
The lower measurement result of temperature is accurate and repeatable.
It is HRA 63 ± 2 to use hardness to verify the measured value of this identation hardness instrument for the mark block of HRA 64.5, hard in Rockwell
In the range of the measurement of degree allows.
The material ultra-temperature mechanical performance tester of the utility model uses rotary sample component, can be in vacuum or atmosphere
The rotation of sample is realized under state, it is possible thereby to implement to suppress in multiple positions of the material, it is possible thereby to realize in same temperature
The multiple impressions of the lower manufacture of degree, can also realize multiple impressions at different temperatures.
It should be noted that the material ultra-temperature mechanical performance tester can not only test material superhigh temperature mechanical property
Can, it also being capable of the mechanical property of test material at normal temperatures.
Claims (9)
1. a kind of high temperature furnace, which is characterized in that the high temperature furnace includes furnace body (23), furnace bottom (28), bell (11), wherein：
Furnace body (23) is connected with bell (11) by dynamic sealing mode, and furnace body (23) is added with furnace bottom (28) by welding, machine levelling
It is integrally formed, first through hole (10) is equipped on bell (11), a compression bar (35) stretches into furnace body (23) by first through hole (10)
It is interior, one pressure head made of superhard material of end set (9) of compression bar (35), setting dynamic sealing mechanism at first through hole (10)
(6), to keep the sealing of compression bar (35) and furnace body (23) in compression bar (35) moving process, a calandria is set in furnace body (23)
(22), calandria (22) is fixed on by heating body support frame (25) in furnace body (23), the same sample platform (24) of setting in furnace body (23),
Calandria (22) setting is directed at sample stage (24) in the outside of sample stage (24), pressure head (9), and moving down can be with sample stage
(24) sample on contacts and generates mark in the selected location of sample；On furnace bottom (28) be equipped with the second through-hole (29), one
Water cooling rotary shaft (26) is stretched into furnace body (23) by the second through-hole (29) and is fixedly connected with sample stage (24), the second through-hole (29)
It is equipped with sealing water cooling component (27).
2. high temperature furnace as described in claim 1, it is characterised in that：The side of furnace body (23) is installed by sealed fitting, electrode
(13) one end is stretched into across sealed fitting in furnace body (23), is also set up on sealed fitting and is connect with vacuumizing assembly (32)
Vacuum pumping opening (12).
3. high temperature furnace as described in claim 1, it is characterised in that：The high temperature furnace further includes first motor (20), first motor
(20) it is connect with water cooling rotary shaft (26) to drive its rotation, water cooling rotary shaft (26) by speed reducer (19) and bearing group (18)
Upper setting water cooling rotary shaft disengaging water circulation pipe (17).
4. high temperature furnace as described in claim 1, it is characterised in that：Furnace body (23), furnace bottom (28), bell (11) are interlayer knot
Structure, interlayer is interior to be equipped with water-cooling structure, and furnace body (23) is equipped with cooling water inlet I (14) and cooling water outlet, furnace bottom (28) and stove
It covers and uses labyrinth water-cooling structure in the interlayer of (11), that is, be equipped with fin in its interlayer so that it is cold to form labyrinth type in interlayer
But aquaporin；Furnace bottom (28) is equipped with cooling water inlet II (15) and cooling water outlet, and bell (11) is equipped with water inlet and goes out
The mouth of a river (21).
5. high temperature furnace as described in claim 1, it is characterised in that：A servo electric jar is also set up, with compression bar (35) rigidity
Connection is to provide load power, also in the side of compression bar (35) setting pressure sensor (4).
6. high temperature furnace as described in claim 1, it is characterised in that：Gas bleeder valve is set on bell (11), on bell (11)
Bidirection press table (7) is set, vent valve (8) is set on the pipeline that bidirection press table (7) is communicated with furnace body (23), in furnace bottom (28)
There is a protection gas import (16).
7. a kind of material ultra-temperature mechanical performance tester, which is characterized in that include the high temperature as described in one of claim 1-6
Stove.
8. material ultra-temperature mechanical performance tester as claimed in claim 7, which is characterized in that further include rotary sample group
Part, data acquisition and processing (DAP) component, holder (30), platform (31), handpiece Water Chilling Units (34) and vacuumizing assembly (32) and/or
Protection pneumatic module is filled, wherein：
Vacuumizing assembly (32) includes matching used vacuum pump, valve, vacuum meter and vacuum pipe；Filling protection pneumatic module includes
Matching used protection gas cylinder, intake valve, forcing press, protection letter shoot road；Rotary sample component includes servo electric rotating machine
(20), servo electric rotating machine (20) is connected by speed reducer (19), linkage with water cooling rotary shaft (26)；Data acquire and place
Reason component includes pressure sensor (4), displacement sensor (2), temperature sensor, and corresponding pressure transmitter, displacement change
Send device, temperature transmitter；Holder (30) is set on platform (31), bracket (3) is set on holder (30), is arranged on bracket (3) and watches
Push rod (1) is taken, compression bar (35) passes through bracket (3), the top of compression bar (35) that displacement sensor corresponding with servo push-rod (1) is arranged
(2)。
9. material ultra-temperature mechanical performance tester as claimed in claim 8, which is characterized in that further include automatic control unit
(33), automatic control unit (33) includes human-computer interaction component and central processing unit, memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820028313.1U CN207742016U (en) | 2018-01-08 | 2018-01-08 | A kind of material ultra-temperature mechanical performance test equipment and its high temperature furnace used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820028313.1U CN207742016U (en) | 2018-01-08 | 2018-01-08 | A kind of material ultra-temperature mechanical performance test equipment and its high temperature furnace used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207742016U true CN207742016U (en) | 2018-08-17 |
Family
ID=63122471
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| CN201820028313.1U Active CN207742016U (en) | 2018-01-08 | 2018-01-08 | A kind of material ultra-temperature mechanical performance test equipment and its high temperature furnace used |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037002A (en) * | 2018-01-08 | 2018-05-15 | 中国科学院金属研究所 | A kind of material ultra-temperature mechanical performance test equipment and its high temperature furnace used |
| WO2020252984A1 (en) * | 2019-06-20 | 2020-12-24 | 浙江大学 | Material performance testing system under suspension multi-field coupling action in supergravity environment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037002A (en) * | 2018-01-08 | 2018-05-15 | 中国科学院金属研究所 | A kind of material ultra-temperature mechanical performance test equipment and its high temperature furnace used |
| CN108037002B (en) * | 2018-01-08 | 2023-11-10 | 中国科学院金属研究所 | Material ultra-high temperature mechanical property testing instrument and high temperature furnace used by same |
| WO2020252984A1 (en) * | 2019-06-20 | 2020-12-24 | 浙江大学 | Material performance testing system under suspension multi-field coupling action in supergravity environment |
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