CN205483773U - Test piece mechanical testing case and system - Google Patents
Test piece mechanical testing case and system Download PDFInfo
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- CN205483773U CN205483773U CN201620224522.4U CN201620224522U CN205483773U CN 205483773 U CN205483773 U CN 205483773U CN 201620224522 U CN201620224522 U CN 201620224522U CN 205483773 U CN205483773 U CN 205483773U
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Abstract
The utility model discloses a test piece mechanical testing case and system, the proof box includes the box body, sets up the heating device in the box body, heating device is more than one, and the position of each heating device in the box body is all adjustable, the system includes above proof box and load loading device. The utility model provides a proof box and system, because the thermal environment that receives of test piece can simulate and more be close to the high temperature environment who probably bears under the test piece user state, the utility model provides a scheme detection efficiency is high, testing result accuracy, especially the test piece test condition under the simulated fire hazard state, and the range of application is wide.
Description
Technical field
This utility model relates to test specimen mechanical property experiment device technical field, particularly relates to a kind of test specimen mechanical property test case and system.
Background technology
Along with the quickening of urbanization process, the fire resistance of building structure is required more and more higher by people, when building structural element (mechanical component) faces under fire condition, and can be because the change of water loss or internal chemical composition causes damage.And the load action of building structural element (mechanical component) recipient complexity now, this needs concern often.Load situation mainly includes static load, dynamic load.Wherein dynamic load is mainly alternate load.Its Failure type can also be analyzed static(al) and go bad or fatigue rupture.And fire condition lower member force-bearing situation is also not quite similar, such as cylindrical component, including three-face fire, two sides by fire, locally fired etc..These are all that we need to pay close attention to.And for obtaining building structural element (mechanical component) in fire, its some performance can change, it is also possible to cracking in various degree occur, come off, therefore, the test that the test specimen in fire bears the failure mechanism under Complicated Loads state and pattern is extremely important.
At present test specimen under fire (high temperature) state is born the test method of Complicated Loads predominantly, test specimen is heated in burner hearth predetermined temperature, and further take out after high-temperature calcination certain time, carrying out various types of experimental study, to reach to simulate actual fire condition or the situation of high temperature is born in test specimen local.But, after test specimen is carried out high-temperature calcination in burner hearth, test specimen is damaged, but there is difference in temperature and stress two aspect with practical situation, the bearing capacity etc. that test specimen destroys is not necessarily bearing capacity minimum point, being likely to affect the formation of actual failure mode, the research to its failure mechanism produces deviation.Thus causing testing result inaccurate, detection efficiency is low.
Utility model content
In under the condition of high temperature in above-mentioned prior art, test specimen bears the experimentation of complex load, can not accurate simulating actual conditions, causing and test specimen failure mechanism is studied the problem producing deviation, this utility model provides a kind of test specimen mechanical property test case and system.
A kind of test specimen mechanical property test case and system that this utility model provides solve problem by techniques below main points: a kind of test specimen mechanical property test case, including box-like body, the heater that is arranged in box-like body, described heater more than one, and the position that each heater is in box-like body is the most adjustable.
The box-like body of arrangement above needs, for containing, the test specimen carrying out simulation on Mechanical experiment at high operating temperatures, and the heater arranged in box-like body is for heating environment in box-like body, to form hot environment around test specimen.
In this proof box, use and be set to the adjustable form in heater more than one and the heater position in box-like body, it is easy to according to concrete simulation needs, adjust the mutual alignment between heater, to form the emphasis heating region of local in box-like body, realize the adjustable purpose in above emphasis heating region position simultaneously.So, after test specimen is fixed in box-like body, can be by adjusting the position of heater, imitation specimen mechanical property in the case of difference is heated.
As above-described a kind of test specimen further technical scheme of mechanical property test case:
A kind of preferred implementation scheme as heater, described heater is resistance-type heating rod, it is provided with looping pit on the tank wall of described box-like body, any one end of each heater is inserted in described looping pit, and heater can slide in looping pit, each heater is additionally provided with and fixes the fixing device being connected with box-like body for realizing self.In above scheme, after releasing fixing device is to the constraint of heater, heater can be realized slide around looping pit, with linear regulation heater position in looping pit, reach specific bit to postpone, by fixing device, heater is retrained, each heater can be made to be maintained in box-like body on fixing position.Due to existing resistance-type heating rod operationally, typically can send visible ray, can determine that the heating power of resistance-type heating rod simultaneously according to the light levels of visible ray.Use the form that heater is set to resistance-type heating rod, can well simulate the point of the burning in case of fire heat transfer situation to surrounding objects, it is beneficial to test specimen accuracy of mechanical property test in thermal environment under fire condition, simultaneously facilitates the duty observing heater.
As concrete scheme, the inner side of any one end of above resistance-type heating rod can be arranged flange, outside is threaded, threaded lock nut on above screw thread, i.e. fixing device uses lock nut, lock nut is positioned at the outside of box-like body, by the tank wall of the end face of lock nut with the end face clamping box-like body of flange, it is achieved heater fixing on box-like body.Use this programme, the screw thread on above heater and lock nut can be avoided at high temperature to be destroyed.Above heater uses Si-Mo rod, so that heater is in the case of being directly exposed to atmospheric environment so that observing duty, still has longer working life.
For ease of observing state and the state etc. of heater of casing body interior test specimen, the local of described box-like body is additionally provided with the light-passing board as box-like body tank wall.In view of the working environment of this box-like body, light-passing board preferably employs the high temperature resistant sight glass that can bear higher temperature.
For ease of adjusting the heating power of each heater, each heater is respectively connected with the power control section for controlling each heating devices heat power, described power control section more than one, each power control section is respectively connected with heater.In apparatus above, if being equipped with an independent power control section on each heater, the heating power that can realize each heater all can individually adjust, if same power control section controls at least two heater, heater can be made to be divided into the heating group that at least two heating power can independently control, so, can preferably simulate the difference of test specimen to be heated situation.
If heater uses Si-Mo rod, above power control section preferably employs potential device, such as thyristor installation.
For ease of isothermal heated environment around imitation specimen, also include the air circulation device being arranged within box-like body.Air above circulating device can use blower fan, preferably stretches into inside box-like body by the impeller of blower fan and a part for impeller axle, the drive division on blower fan, as driven motor etc. to be arranged at outside box-like body, is beneficial to the service life of air circulation device.
Meanwhile, this utility model additionally provides a kind of test specimen mechanical property testing system, including load charger, also includes the proof box provided in above scheme, and the test specimen of described load charger is fixed end and is positioned at inside box-like body.
The load charger of arrangement above is for applying to need the stress of simulation on test specimen, above load charger is for loading tension, compressive stress, alternate stress etc. on test specimen, as used pneumatic cylinder, the piston rod end of hydraulic cylinder act on test specimen, use by piezoelectric transducer, displacement amplifier series connection, the load charger etc. that supersonic signal generator forms as piezoelectric transducer electric energy input equipment.System above can carry out slow test or fatigue test in the case of test specimen entirety, localized hyperthermia, and test result is accurate, and testing efficiency is high, and its simple in construction is easy to operate, can more real imitation specimen mechanical property in high temperature environments.
As above-described a kind of further technical scheme of test specimen mechanical property testing system:
For ease of the temperature in box-like body is monitored, also include the thermometric portion being arranged within box-like body.Above thermometric portion uses temperature sensor, simultaneously thermometric portion more than one, and each thermometric portion is in the adjustable form in the position within box-like body.Temperatures above sensor can directly output digit signals or analogue signal, to realize utilizing above signal to feed back, act on some functional part of native system, it is achieved the automatic operating of native system.Use thermometric portion more than one, and each adjustable form in position in box-like body, thermometric portion, it is simple to by different thermometric portions, the temperature conditions of this internal diverse location of monitoring box body.Above temperature thermometric portion device can use thermocouple.
For promoting the steadiness fixing to test specimen and avoiding because of situations such as test specimen upper stress concentration or eccentric forces, affect the accuracy of test specimen mechanical behavior under high temperature experimental result, it is additionally provided with ball pivot joint chair on the fixing end of the test specimen of described load charger, described ball pivot joint chair includes ball seat, spheroid, compressor arm and lock nut, it is provided with spherical groove on described ball seat, described spheroid is embedded in spherical groove, compressor arm is fixed on spheroid, and it is provided with for fixing the thread segment that end is threadeded with the test specimen of load charger on compressor arm, on described thread segment the most threaded have fix the fixing lock nut being connected of end with the test specimen of load charger for realizing compressor arm, described spheroid is arranged in spherical groove, and spheroid can rotate around self centre of sphere.
On above ball pivot joint chair, the distance between end and test specimen fixed by the test specimen changing load charger by rotating compressor arm, realize compressor arm by above lock nut to fix the fixing of end with the test specimen of load charger and be connected, the form that spheroid can rotate in spherical groove, it is easy to the angle of inclination changing ball seat relative to test specimen, to obtain the application point that ball seat is optimal with test specimen, above application point upper ball base can use with test specimen and directly contact, the other end of test specimen and box-like body interact test specimen is applied static stress, examination is to carry out fatigue test, preferably disassemble described ball pivot joint chair, test specimen is used to fix the form being connected with load charger.
Further, two one-tenth ball pivot joint chair just to relation is preferably set inside box-like body, one of them ball pivot joint chair is connected with load charger, another ball pivot joint chair is connected with box-like body, so that test specimen to be fixed on the mechanical property test in the case of being heated between two ball pivot joint chairs.
Due in native system, either load charger is completely or partially placed in box-like body, due to heat transfer, the partial component in load charger may not work at a temperature of too high, therefore native system also includes the refrigeration system for cooling down load charger.Above cooling system is beneficial to extend the service life of load charger.Above cooling system can use cold flow body to take away the form of heat.
For ease of realizing automatically controlling of native system, also include controlling device, described control device is connected with the working state control portion of load charger, the working state control portion signal of heater, described control device is according to the temperature in box-like body and/or the temperature of load charger, control load charger and the duty of heater.Industrial computer of the prior art can be used with upper controller.
This utility model has the advantages that
The proof box of utility model offer and system, the destructive process that test specimen bears under mechanics load situation in hot environment can be detected in real time, i.e., during test specimen is heated, load charger can carry out experimental study under the Complicated Loads such as static(al) or fatigue load to test specimen, overcomes to be taken out from burner hearth by test specimen in prior art and carries out that temperature that the experimental study under mechanics load brings is different from practical situation and the inaccurate defect of test result again.This proof box and system achieve test specimen testing inspection under the condition of high temperature and mechanics load, owing to the heated environment of test specimen can be modeled to the hot environment that may bear under test specimen use state, the scheme detection efficiency that this utility model provides is high, testing result is accurate, the particularly specimen test state under simulated fire state, applied range.
Accompanying drawing explanation
Fig. 1 is the sectional view of a kind of test specimen one specific embodiment of mechanical property test case described in the utility model；
Fig. 2 is the front view of a kind of test specimen one specific embodiment of mechanical property test case described in the utility model；
Fig. 3 is in a kind of one specific embodiment of test specimen mechanical property testing system described in the utility model, the structural representation of ball pivot joint chair；
Fig. 4 is that in a kind of one specific embodiment of test specimen mechanical property test case described in the utility model, looping pit is top view during rectangle；
Fig. 5 is that in a kind of one specific embodiment of test specimen mechanical property test case described in the utility model, looping pit is top view during circle；
Fig. 6 is the system topological figure of a kind of one specific embodiment of test specimen mechanical property testing system described in the utility model.
Numbering in figure is followed successively by: 1, heater, and 2, power control section, 3, light-passing board, 4, thermometric portion, 5, air circulation device, 6, ball pivot joint chair, 61, ball seat, 62, spheroid, 63, compressor arm, 64, lock nut, 7, test specimen, 8, box-like body, 9, load charger.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail, but structure of the present utility model is not limited only to following example.
Embodiment 1:
As shown in Figures 1 to 5, a kind of test specimen mechanical property test case, including box-like body 8, the heater 1 that is arranged in box-like body 8, described heater 1 more than one, and each heater 1 position in box-like body 8 is the most adjustable.
The box-like body 8 of arrangement above needs, for containing, the test specimen 7 carrying out simulation on Mechanical experiment at high operating temperatures, and the heater 1 arranged in box-like body 8 is for heating environment in box-like body 8, to form hot environment around test specimen 7.
In this proof box, use and be set to the adjustable form of heater 1 more than one and the heater 1 position in box-like body 8, it is easy to according to concrete simulation needs, adjust the mutual alignment between heater 1, to form the emphasis heating region of local in box-like body 8, realize the adjustable purpose in above emphasis heating region position simultaneously.So, after test specimen 7 is fixed in box-like body 8, can be by adjusting the position of heater 1, the imitation specimen 7 mechanical property in the case of difference is heated.
In the present embodiment, box-like body 8 is adopted as the shell of metal material as strength layer, the thermal insulation layer being made up of plasterboard or heat insulation foam is set within strength layer so that shell is thermally shielded protection, within heater 1 is positioned at thermal insulation layer, air communication channel is set between thermal insulation layer and strength layer with the strengthening thermal insulation protection to strength layer further, the through hole in outside in running through each is set on strength layer and thermal insulation layer simultaneously, arranging on through hole with through hole is the plug of relation of removably connecting, to realize after plug of dismantling, realize the cross-ventilation that box-like body 8 is internal with outside, after avoiding heater 1 to work long hours continuously, isothermal environment is formed around test specimen 7, or there is the temperature environment that natural air flows through in imitation specimen 7 high ambient temperatures region.
Embodiment 2:
As shown in Figures 1 to 4, the present embodiment is further qualified on the basis of embodiment 1: as a kind of preferred implementation scheme of heater 1, described heater 1 is resistance-type heating rod, it is provided with looping pit on the tank wall of described box-like body 8, any one end of each heater 1 is inserted in described looping pit, and heater 1 can slide in looping pit, each heater 1 is additionally provided with for realizing self fixing device of being connected fixing with box-like body 8.In above scheme, after releasing the fixing device constraint to heater 1, heater 1 can be realized slide around looping pit, with the linear regulation heater 1 position in looping pit, reach specific bit to postpone, by fixing device, heater 1 is retrained, each heater 1 can be made to be maintained in box-like body 8 on fixing position.Due to existing resistance-type heating rod operationally, typically can send visible ray, can determine that the heating power of resistance-type heating rod simultaneously according to the light levels of visible ray.Use the form that heater 1 is set to resistance-type heating rod, can well simulate the point of the burning in case of fire heat transfer situation to surrounding objects, it is beneficial to test specimen 7 accuracy of mechanical property test in thermal environment under fire condition, simultaneously facilitates the duty observing heater 1.
As concrete scheme, the inner side of any one end of above resistance-type heating rod can be arranged flange, outside is threaded, threaded lock nut 64 on above screw thread, i.e. fixing device uses lock nut 64, lock nut 64 is positioned at the outside of box-like body 8, by the tank wall of the end face of lock nut 64 with the end face clamping box-like body 8 of flange, it is achieved heater 1 fixing on box-like body 8.Use this programme, the screw thread on above heater 1 and lock nut 64 can be avoided at high temperature to be destroyed.Above heater 1 uses Si-Mo rod, so that heater 1 is in the case of being directly exposed to atmospheric environment so that observing duty, still has longer working life.
For ease of observing state and the state etc. of heater 1 of box-like body 8 inner test piece 7, the local of described box-like body 8 is additionally provided with the light-passing board 3 as box-like body 8 tank wall.In view of the working environment of this box-like body 8, light-passing board 3 preferably employs the high temperature resistant sight glass that can bear higher temperature.
For ease of adjusting the heating power of each heater 1, each heater 1 is respectively connected with the power control section 2 for controlling each heater 1 heating power, described power control section 2 more than one, each power control section 2 is respectively connected with heater 1.In apparatus above, if being equipped with an independent power control section 2 on each heater 1, the heating power that can realize each heater 1 all can individually adjust, if same power control section 2 controls at least two heater 1, heater 1 can be made to be divided into the heating group that at least two heating power can independently control, so, can preferably simulate the difference of test specimen 7 to be heated situation.
If heater 1 uses Si-Mo rod, above power control section 2 to preferably employ potential device, i.e. transformator, such as thyristor installation.
For ease of imitation specimen 7 surrounding isothermal heated environment, also include the air circulation device 5 being arranged within box-like body 8.Air above circulating device 5 can use blower fan, the impeller of blower fan and a part for impeller axle preferably stretches into box-like body 8 internal, the drive division on blower fan, as driven motor etc. to be arranged at outside box-like body 8, is beneficial to the service life of air circulation device 5.
Embodiment 3:
A kind of test specimen mechanical property testing system, as shown in Figures 1 to 6, including load charger 9, also includes any one proof box scheme that one embodiment of any of the above is provided, and the test specimen of described load charger 9 is fixed end and is positioned at box-like body 8 inside.
The load charger 9 of arrangement above is for applying to need the stress of simulation on test specimen 7, above load charger 9 is for loading tension, compressive stress, alternate stress etc. on test specimen 7, as used pneumatic cylinder, the piston rod end of hydraulic cylinder act on test specimen 7, use by piezoelectric transducer, displacement amplifier series connection, the load charger 9 etc. that supersonic signal generator forms as piezoelectric transducer electric energy input equipment.System above can carry out slow test or fatigue test in the case of test specimen 7 entirety, localized hyperthermia, and test result is accurate, and testing efficiency is high, and its simple in construction is easy to operate, can more real imitation specimen 7 mechanical property in high temperature environments.
Embodiment 4:
Described system is further qualified on the basis of embodiment 3 by the present embodiment, for ease of being monitored the temperature in box-like body 8, also includes the thermometric portion 4 being arranged within box-like body 8.Above thermometric portion 4 uses temperature sensor, simultaneously thermometric portion 4 more than one, and each thermometric portion 4 is in the adjustable form in the position within box-like body 8.Temperatures above sensor can directly output digit signals or analogue signal, to realize utilizing above signal to feed back, act on some functional part of native system, it is achieved the automatic operating of native system.Use thermometric portion 4 more than one, and each thermometric portion 4 adjustable form in position in box-like body 8, it is simple to by different thermometric portions 4, the temperature conditions of diverse location in monitoring box body body 8.Above temperature thermometric portion 4 device can use thermocouple.
nullFor promoting the fixing steadiness of test specimen 7 and avoiding because of situations such as test specimen 7 upper stress concentration or eccentric forces，Affect the accuracy of test specimen 7 mechanical behavior under high temperature experimental result，It is additionally provided with ball pivot joint chair 6 on the fixing end of the test specimen of described load charger 9，Described ball pivot joint chair 6 includes ball seat 61、Spheroid 62、Compressor arm 63 and lock nut 64，It is provided with spherical groove on described ball seat 61，Described spheroid 62 is embedded in spherical groove，Compressor arm 63 is fixed on spheroid 62，And be provided with on compressor arm 63 for fixing the thread segment that end is threadeded with the test specimen of load charger 9，On described thread segment the most threaded have fix the fixing lock nut 64 being connected of end with the test specimen of load charger 9 for realizing compressor arm 63，Described spheroid 62 is arranged in spherical groove，And spheroid 62 can rotate around self centre of sphere.
On above ball pivot joint chair 6, the distance between end and test specimen 7 fixed by the test specimen changing load charger 9 by rotating compressor arm 63, realize compressor arm 63 by above lock nut 64 to fix the fixing of end with the test specimen of load charger 9 and be connected, the form that spheroid 62 can rotate in spherical groove, it is easy to the angle of inclination changing ball seat 61 relative to test specimen 7, to obtain the application point that ball seat 61 is optimal with test specimen 7, above application point upper ball base 61 can use with test specimen 7 and directly contact, the other end of test specimen 7 and box-like body 8 interact test specimen 7 is applied static stress, examination is to carry out fatigue test, preferably disassemble described ball pivot joint chair 6, use test specimen 7 form that be connected fixing with load charger 9.
In the present embodiment, for avoiding spheroid 62 in the case of non-artificial to be deviate from by spherical groove, the A/F of above spherical groove is less than the diameter of spheroid 62, and ball seat 61 is two segments combined structure, spherical groove is spliced by two sections of ball seat 61, two sections of ball seat 61 with bolts, in order to installs spheroid 62 on ball seat 61.
Further, two one-tenth ball pivot joint chair 6 just to relation is preferably set inside box-like body 8, one of them ball pivot joint chair 6 is connected with load charger 9, another ball pivot joint chair 6 is connected with box-like body 8, so that test specimen 7 to be fixed on the mechanical property test in the case of being heated between two ball pivot joint chairs 6.
Due in native system, either load charger 9 is completely or partially placed in box-like body 8, due to heat transfer, the partial component in load charger 9 may not work at a temperature of too high, therefore native system also includes the refrigeration system for cooling down load charger 9.Above cooling system is beneficial to extend the service life of load charger 9.Above cooling system can use cold flow body to take away the form of heat.
For ease of realizing automatically controlling of native system, also include controlling device, described control device is connected with the working state control portion of load charger 9, the working state control portion signal of heater 1, described control device is according to the temperature in box-like body 8 and/or the temperature of load charger 9, control load charger 9 and the duty of heater 1.Industrial computer of the prior art can be used with upper controller.
Above content is to combine the further description that this utility model is made by concrete preferred implementation, it is impossible to assert that detailed description of the invention of the present utility model is confined to these explanations.For this utility model person of an ordinary skill in the technical field, other embodiments drawn under without departing from the technical solution of the utility model, should be included in protection domain of the present utility model.
Claims (10)
1. a test specimen mechanical property test case, including box-like body (8), the heater (1) that is arranged in box-like body (8), it is characterized in that, described heater (1) more than one, and the position that each heater (1) is in box-like body (8) is the most adjustable.
A kind of test specimen mechanical property test case the most according to claim 1, it is characterized in that, described heater (1) is resistance-type heating rod, it is provided with looping pit on the tank wall of described box-like body (8), any one end of each heater (1) is inserted in described looping pit, and heater (1) can slide in looping pit, each heater (1) is additionally provided with for realizing the fixing fixing device being connected of self and box-like body (8).
A kind of test specimen mechanical property test case the most according to claim 1, it is characterised in that the local of described box-like body (8) is additionally provided with the light-passing board (3) as box-like body (8) tank wall.
A kind of test specimen mechanical property test case the most according to claim 1, it is characterized in that, the power control section (2) for controlling each heater (1) heating power it is respectively connected with on each heater (1), described power control section (2) more than one, each power control section (2) is respectively connected with heater (1).
A kind of test specimen mechanical property test case the most according to claim 1, it is characterised in that also include being arranged at the air circulation device (5) that box-like body (8) is internal.
6. a test specimen mechanical property testing system, including load charger (9), it is characterised in that also include that the proof box as described in any one in claim 1-5, the test specimen of described load charger (9) are fixed end and be positioned at box-like body (8) inside.
A kind of test specimen mechanical property testing system the most according to claim 6, it is characterised in that also include being arranged at the thermometric portion (4) that box-like body (8) is internal.
nullA kind of test specimen mechanical property testing system the most according to claim 6，It is characterized in that，It is additionally provided with ball pivot joint chair (6) on the fixing end of the test specimen of described load charger (9)，Described ball pivot joint chair (6) includes ball seat (61)、Spheroid (62)、Compressor arm (63) and lock nut (64)，Described ball seat is provided with spherical groove on (61)，Described spheroid (62) is embedded in spherical groove，Compressor arm (63) is fixed on spheroid (62)，And be provided with on compressor arm (63) for fixing the thread segment that end is threadeded with the test specimen of load charger (9)，On described thread segment the most threaded have fix the fixing lock nut (64) being connected of end with the test specimen of load charger (9) for realizing compressor arm (63)，Described spheroid (62) is arranged in spherical groove，And spheroid (62) can rotate around self centre of sphere.
A kind of test specimen mechanical property testing system the most according to claim 6, it is characterised in that also include the refrigeration system for load charger (9) is cooled down.
A kind of test specimen mechanical property testing system the most according to claim 6, it is characterized in that, also include controlling device, described control device is connected with the working state control portion of load charger (9), the working state control portion signal of heater (1), described control device is according to the temperature in box-like body (8) and/or the temperature of load charger (9), control load charger (9) and the duty of heater (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620224522.4U CN205483773U (en) | 2016-03-23 | 2016-03-23 | Test piece mechanical testing case and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620224522.4U CN205483773U (en) | 2016-03-23 | 2016-03-23 | Test piece mechanical testing case and system |
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| CN205483773U true CN205483773U (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620224522.4U Expired - Fee Related CN205483773U (en) | 2016-03-23 | 2016-03-23 | Test piece mechanical testing case and system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784462A (en) * | 2016-03-23 | 2016-07-20 | 四川大学 | Test chamber capable of simulating mechanical properties of test pieces in high-temperature states and system with test chamber |
| CN106769529A (en) * | 2017-01-10 | 2017-05-31 | 深圳市思榕科技有限公司 | A kind of line ball heats test device |
| CN109991100A (en) * | 2019-03-29 | 2019-07-09 | 中国人民解放军国防科技大学 | Tension and compression test system and method used in high-low temperature and air pressure environment |
-
2016
- 2016-03-23 CN CN201620224522.4U patent/CN205483773U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784462A (en) * | 2016-03-23 | 2016-07-20 | 四川大学 | Test chamber capable of simulating mechanical properties of test pieces in high-temperature states and system with test chamber |
| CN105784462B (en) * | 2016-03-23 | 2019-01-08 | 四川大学 | The chamber and system of test specimen mechanical property under a kind of analog condition of high temperature |
| CN106769529A (en) * | 2017-01-10 | 2017-05-31 | 深圳市思榕科技有限公司 | A kind of line ball heats test device |
| CN109991100A (en) * | 2019-03-29 | 2019-07-09 | 中国人民解放军国防科技大学 | Tension and compression test system and method used in high-low temperature and air pressure environment |
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