CN106644748A - Device suitable for compression mechanical performance test and bending mechanical performance test under high-temperature vacuum environment - Google Patents
Device suitable for compression mechanical performance test and bending mechanical performance test under high-temperature vacuum environment Download PDFInfo
- Publication number
- CN106644748A CN106644748A CN201610976490.8A CN201610976490A CN106644748A CN 106644748 A CN106644748 A CN 106644748A CN 201610976490 A CN201610976490 A CN 201610976490A CN 106644748 A CN106644748 A CN 106644748A
- Authority
- CN
- China
- Prior art keywords
- compression
- vacuum environment
- lower chuck
- device suitable
- sliding
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/18—Performing tests at high or low temperatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- 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
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0023—Bending
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
- G01N2203/0226—High temperature; Heating means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/023—Pressure
- G01N2203/0234—Low pressure; Vacuum
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0464—Chucks, fixtures, jaws, holders or anvils with provisions for testing more than one specimen at the time
Abstract
The invention discloses a device suitable for a compression mechanical performance test and a bending mechanical performance test under high-temperature vacuum environment. The device comprises a high-temperature vacuum box, wherein an upper pressing rod connected with an upper chuck is arranged in the high-temperature vacuum box; a lower chuck assembly and a drive mechanism are also arranged in the high-temperature vacuum box, wherein the lower chuck assembly comprises a tray and a plurality of lower chucks which are arranged on the tray, and the lower chucks are used for fixing a specimen; the drive mechanism is connected with the tray, is used for shifting different lower chucks, and is located right above a lower pressing rod; the lower pressing rod can drive the lower chuck right above the lower pressing rod to move in the compression direction of the specimen and/or the upper pressing rod can drive the upper chuck to move in the compression direction of the specimen. Through the adoption of the device, the test efficiency is greatly improved.
Description
Technical field
The present invention relates to material properties test technical field, more particularly to a kind of compression suitable for vacuum environment and
Sliding and bending deformation test device.
Background technology
The mechanical property of material refers to that material under varying environment (temperature, medium, humidity), bears various plus loads
The mechanical characteristics shown when (stretching, compression, bending, torsion, impact, alternate stress etc.).And vacuum environment mechanics
Performance test, refers under the vacuum environment of certain high temperature, completes material mechanical performance test, generally comprises Compressive Mechanical Properties
Test and sliding and bending deformation test.
As shown in figure 1, compressing and sliding and bending deformation test device under existing vacuum environment, high temperature is generally comprised
Vacuum tank, be provided with the high-temperature vacuum case upperpush rod 1 and upperpush rod 1 connection upper grip 2, down-pressed pole 3 and with down-pressed pole 3
The lower chuck 4 of connection, upper grip 2 and lower chuck 4 are used to fix sample 5, are realized to sample by controlling upperpush rod and down-pressed pole
Mechanics Performance Testing.But compression and sliding and bending deformation test device under current vacuum environment, normally only in device
Inside arranges a sleeve clamp, that is, be only capable of installing a sample, however, high-temperature vacuum test is to need longer period of time to reach
To thermal equilibrium state, the time for completing to test is longer.Therefore, test efficiency is especially low.
In sum, how to solve the problems, such as that the test efficiency of vacuum environment Mechanics Performance Testing device is especially low,
Those skilled in the art's technical barrier urgently to be resolved hurrily is become.
The content of the invention
It is an object of the invention to provide a kind of compression and sliding and bending deformation test device suitable for vacuum environment,
To improve test efficiency.
To achieve these goals, the invention provides a kind of compression and mechanics of bending suitable for vacuum environment
Energy test device, including high-temperature vacuum case, are provided with the upperpush rod being connected with upper grip, the high temperature in the high-temperature vacuum case
It is additionally provided with vacuum tank：
Lower chuck component, the lower chuck component includes pallet and the multiple lower chucks being arranged on the pallet, described
Lower chuck is used to fix sample；
Drive mechanism, the drive mechanism is connected with the pallet, for switching the different lower chucks positioned at down-pressed pole
Surface；
The down-pressed pole can be driven on the lower chuck directly over it moved and/or be described along the compression direction of sample
Depression bar can drive upper grip to move along the compression direction of the sample.
Preferably, the pallet is peripherally disposed multiple fixing holes, and the fixing hole is used to fix the lower folder
Head.
Preferably, multiple fixing holes are uniformly arranged on the pallet.
Preferably, the drive mechanism includes the power transmission shaft being fixedly connected with the pallet and for driving the power transmission shaft
Control motor.
Preferably, the control motor is stepper motor.
Preferably, it is additionally provided between the control motor and the power transmission shaft for changing the control motor
The transmission mechanism of position.
Preferably, the lower chuck is provided with substrate, sleeve and the cushion block of projection including top, and the bottom of the substrate is used
In abutting with the down-pressed pole, one end of the sleeve can be embedded in the projection, and the cushion block can be embedded in the sleeve
The other end；The sample can be placed at the inside of the sleeve, and between described raised and described cushion block.
Preferably, thermal insulation board is additionally provided with the high-temperature vacuum case, the thermal insulation board separates in the high-temperature vacuum case
Into upper box and lower box；The lower chuck is located in the nowel body, the high-temperature heating equipment of the high-temperature vacuum case and upper
Chuck is located in the top box body；And it is provided with through hole, the down-pressed pole immediately below the corresponding upper grip of the thermal insulation board
The lower chuck directly over it can be driven to move along the compression direction of the sample.
Compare and introduce content, above-mentioned compression and sliding and bending deformation test suitable for vacuum environment with background technology
Device, by arranging lower chuck component so that multiple samples are fixed on different lower chucks, when in vacuum environment,
After finishing the test of a sample, only need to switch lower chuck by drive mechanism can test another sample, enabling
Multiple tests are completed under vacuum environment, it is to avoid heat up repeatedly and change sample, change the operation of fixture, Jin Er great with cooling
Test efficiency is improve greatly.
Description of the drawings
Fig. 1 is the structural representation of compression and sliding and bending deformation test device under conventional high-temperature vacuum environment；
Fig. 2 is the compression suitable for vacuum environment provided in an embodiment of the present invention and sliding and bending deformation test device
Structural representation；
Fig. 3 is the schematic diagram of the left view structure partial sectional structure of Fig. 2.
In figure 1 above -3,
Upperpush rod 1, upper grip 2, down-pressed pole 3, lower chuck 4, sample 5, cushion block 6, pallet 7, power transmission shaft 8, transmission mechanism 9,
Control motor 10, thermal insulation board 11, upper bellows 12, lower bellows 13, lower chuck component 14, high-temperature heating equipment 15, high temperature
Vacuum tank 16.
Specific embodiment
The core of the present invention is to provide a kind of compression suitable for vacuum environment and sliding and bending deformation test device,
To improve test efficiency.
In order that those skilled in the art more fully understands the technical scheme of present invention offer, below in conjunction with accompanying drawing and
The present invention is described in further detail for specific embodiment.
As shown in Figures 2 and 3, a kind of compression and bending force suitable for vacuum environment provided in an embodiment of the present invention
Performance testing device, including high-temperature vacuum case 16 are learned, in high-temperature vacuum case 16 upperpush rod 1 being connected with upper grip 2 is provided with, it is high
It is additionally provided with warm vacuum tank 16：
Lower chuck component 14, lower chuck component 14 includes pallet 7 and the multiple lower chucks 4 being arranged on pallet 7, lower chuck
4 are used to fix sample 5；
Drive mechanism, drive mechanism is connected with pallet 7, for switching different lower chucks 4 positioned at the surface of down-pressed pole 3；
Down-pressed pole 3 can drive that the lower chuck 4 directly over it is moved along the compression direction of sample and/or upperpush rod 1 can
Upper grip 2 is driven to move along the compression direction of sample 5.
Compare and introduce content, above-mentioned compression and sliding and bending deformation test suitable for vacuum environment with background technology
Device, by arranging lower chuck component so that multiple samples are fixed on different lower chucks, when in vacuum environment, doing
After the test of a complete sample, only need to switch lower chuck by drive mechanism can test another sample, enabling one
Multiple tests are completed under secondary vacuum environment, it is to avoid heat up repeatedly and change sample, change the operation of fixture with cooling, and then significantly
Improve test efficiency.
Further, above-mentioned pallet 7 is peripherally disposed multiple fixing holes, and the fixing hole is used to fix lower chuck 4.
It is appreciated of course that the peripherally disposed multiple fixing holes of above-mentioned pallet are fixing the mode of lower chuck, only this
One kind of bright embodiment is preferred to illustrate, or transversely arranges multiple fixing holes in pallet, only corresponding driving
The switching mode of mechanism is different, such as when pallet circumferencial direction arranges fixing hole, corresponding drive mechanism is rotation switching；Laterally
When arranging fixing hole, correspondence drive mechanism is laterally switching；Certainly other switchings that those skilled in the art commonly use be can also be
Mode.Explanation is needed further exist for, above-mentioned fixing hole fixes one kind that the mode of lower chuck is also only the embodiment of the present invention
Citing, can also be other fixed forms that those skilled in the art commonly use.
Further, multiple above-mentioned fixing holes are uniformly arranged on pallet 7.Being uniformly arranged by fixing hole so that under
It is identical with the angle that the center of circle of circumference is constituted between chuck so as to be more prone to realize during drive mechanism switching lower chuck.Certainly
Be understandable that above-mentioned multiple fixing holes can also be it is non-be uniformly arranged on pallet 7, only the embodiment of the present invention is preferred
By the way of above-mentioned being uniformly arranged.
Further, above-mentioned drive mechanism includes the power transmission shaft 8 being fixedly connected with pallet 7 and for driving the power transmission shaft 8
Control motor 10.Above-mentioned frame for movement is driven to realize the control of the pallet anglec of rotation, control mode by control motor
More directly, easily realize.It is appreciated of course that can also be the control that the pallet anglec of rotation is controlled by electric signal, or
It is that the other modes that those skilled in the art commonly use are realized.
Further, above-mentioned control motor is stepper motor.Of course, it should be understood that above-mentioned stepper motor is only
A kind of preferred citing of the embodiment of the present invention, can also be other control motors that those skilled in the art commonly use, such as watch
Take motor etc..
Further, it is additionally provided between above-mentioned control motor 10 and power transmission shaft 8 for changing control motor 10
The transmission mechanism 9 of position.By arranging the transmission mechanism so that the position of control motor is more flexible and convenient.
Further, above-mentioned lower chuck 4 is provided with substrate, sleeve and the cushion block 6 of projection, the bottom of the substrate including top
For abutting with down-pressed pole 3, one end of sleeve can be embedded in above-mentioned projection, and cushion block 6 can be embedded in the other end of sleeve；Sample 5
The inside of sleeve is can be placed at, and between raised and cushion block 6.It should be noted that those skilled in the art should
It is understood by, in order to realize Compressive Mechanical Properties test and sliding and bending deformation test, sample has enough in sleeve planted agent
Deformation space；And install after sample and cushion block, cushion block exposes the length of sleeve and meets enough between upper grip and lower chuck
Decrement.It is understood that above-mentioned lower chuck fixes the mode of sample, only one kind of the embodiment of the present invention is preferably lifted
Example, can also be other forms.
Further, thermal insulation board 11 is additionally provided with high-temperature vacuum case 16, thermal insulation board 11 is separated into high-temperature vacuum case 16
Upper box and lower box；Lower chuck 4 is located in nowel body, and the high-temperature heating equipment 15 and upper grip 4 of high-temperature vacuum case is positioned at upper
In casing；And the underface of the correspondence upper grip 4 of thermal insulation board 11 is provided with through hole, down-pressed pole 3 can drive the lower folder directly over it
4 move along the compression direction of sample 5.Those skilled in the art will readily appreciate that, in order to realize upper grip with
The abutting of chuck, above-mentioned through hole should be that the lower chuck that can allow for directly over down-pressed pole passes through.Above-mentioned high-temperature vacuum case passes through
Thermal insulation board is set so that high-temperature heating equipment is in top box body, and sample to be tested is located in nowel body, and then in test
Front sample is hardly affected by the high temperature of high-temperature heating equipment.
In order to those skilled in the art are better understood from technical scheme, with reference to the specifically used of the device
Process is illustrated (following chuck component can be fixed as a example by 12 lower chucks).
First, it is ensured that upperpush rod, upper grip are connected with upper bellows, down-pressed pole is connected with lower bellows, by pallet, biography after
Moving axis, transmission mechanism, control motor link together, while lower chuck is installed together with cushion block, sample；Secondly, support
12 holes equipped with chuck are set on disk, the lower chuck for installing sample are introduced into pallet through thermal insulation board interstitial hole, by 12 sets
Lower chuck is fixed on pallet according to such scheme, and once heating up vacuumizes test, can complete 12 samples；On-test
Afterwards, after first rise down-pressed pole is contacted with lower chuck, further rise down-pressed pole and contact with upper grip up to cushion block, that is, complete one
The test of individual sample is installed；One sample terminates after test, by reducing down-pressed pole lower chuck is steadily positioned on pallet,
Motor drive pallet rotates 30 °, just that another set of chuck is corresponding with down-pressed pole, repetition aforementioned operation method, you can complete another
The compression test of an outer sample.
The compression suitable for vacuum environment provided by the present invention and sliding and bending deformation test device are entered above
Go and be discussed in detail.It should be noted that each embodiment in this specification is described by the way of progressive, each enforcement
What example was stressed is all the difference with other embodiment, and identical similar part is mutually referring to i.e. between each embodiment
Can.
Also, it should be noted that herein, such as first and second or the like relational terms are used merely to one
Entity or operation make a distinction with another entity or operation, and not necessarily require or imply between these entities or operation
There is any this actual relation or order.And, term " including ", "comprising" or its any other variant are intended to contain
Lid nonexcludability is included, so that not only include those key elements including the article or equipment of a series of key elements, but also
Including other key elements being not expressly set out, or also include the key element intrinsic for this article or equipment.Do not having
In the case of more restrictions, the key element limited by sentence "including a ...", it is not excluded that in the article including above-mentioned key element
Or also there is other identical element in equipment.
Specific case used herein is set forth to the principle and embodiment of the present invention, and above example is said
It is bright to be only intended to help and understand the method for the present invention and its core concept.It should be pointed out that for the ordinary skill of the art
For personnel, under the premise without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention, these improvement
Also fall into the protection domain of the claims in the present invention with modification.
Claims (8)
1. a kind of compression and sliding and bending deformation test device suitable for vacuum environment, including high-temperature vacuum case (16),
The upperpush rod (1) being connected with upper grip (2) is provided with the high-temperature vacuum case (16), it is characterised in that the high-temperature vacuum
It is additionally provided with case (16)：
Lower chuck component (14), the lower chuck component (14) including pallet (7) and be arranged on the pallet (7) it is multiple under
Chuck (4), the lower chuck (4) is for fixing sample (5)；
Drive mechanism, the drive mechanism is connected with the pallet (7), for switching the different lower chucks (4) positioned at pushing
The surface of bar (3)；
The down-pressed pole (3) can drive the lower chuck (4) directly over it to move and/or described along the compression direction of sample
Upperpush rod (1) can drive upper grip (2) to move along the compression direction of the sample (5).
2. the compression and sliding and bending deformation test device suitable for vacuum environment as claimed in claim 1, its feature
It is that the pallet (7) is peripherally disposed multiple fixing holes, and the fixing hole is used to fix the lower chuck (4).
3. the compression and sliding and bending deformation test device suitable for vacuum environment as claimed in claim 2, its feature
It is that multiple fixing holes are uniformly arranged on the pallet (7).
4. the compression and sliding and bending deformation test device suitable for vacuum environment as claimed in claim 2, its feature
It is that the drive mechanism includes the power transmission shaft (8) being fixedly connected with the pallet (7) and for driving the power transmission shaft (8)
Control motor (10).
5. the compression and sliding and bending deformation test device suitable for vacuum environment as claimed in claim 4, its feature
It is that the control motor (10) is stepper motor.
6. the compression and sliding and bending deformation test device suitable for vacuum environment as claimed in claim 4, its feature
It is to be additionally provided between the control motor (10) and the power transmission shaft (8) for changing the control motor (10)
Position transmission mechanism (9).
7. the compression and sliding and bending deformation test device suitable for vacuum environment as claimed in claim 1, its feature
Be that the lower chuck (4) is provided with the substrate of projection, sleeve and cushion block (6) including top, the bottom of the substrate be used for
The down-pressed pole (3) abuts, and one end of the sleeve can be embedded in the projection, and the cushion block (6) can be embedded in the sleeve
The other end；The sample (5) can be placed at the inside of the sleeve, and between described raised and described cushion block (6).
8. the compression and sliding and bending deformation test device suitable for vacuum environment as claimed in claim 1, its feature
It is that thermal insulation board (11) is additionally provided with the high-temperature vacuum case (16), the thermal insulation board (11) is by the high-temperature vacuum case
(16) upper box and lower box are separated into；In the nowel body, the high temperature of the high-temperature vacuum case adds the lower chuck (4)
Thermal (15) and upper grip (4) are in the top box body；And the thermal insulation board (11) the correspondence upper grip (4) just under
Side is provided with through hole, and the down-pressed pole (3) can drive the lower chuck (4) directly over it along the compression of the sample (5)
Move in direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610976490.8A CN106644748B (en) | 2016-10-27 | 2016-10-27 | Compression and bending mechanical property testing device suitable for high-temperature vacuum environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610976490.8A CN106644748B (en) | 2016-10-27 | 2016-10-27 | Compression and bending mechanical property testing device suitable for high-temperature vacuum environment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106644748A true CN106644748A (en) | 2017-05-10 |
| CN106644748B CN106644748B (en) | 2020-04-10 |
Family
ID=58805219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610976490.8A Active CN106644748B (en) | 2016-10-27 | 2016-10-27 | Compression and bending mechanical property testing device suitable for high-temperature vacuum environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106644748B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019190335A1 (en) * | 2018-03-26 | 2019-10-03 | Huaman Mamani Fredy Alberto | Device for evaluating the mechanical strength of materials as a function of temperature and atmosphere |
| CN112284920A (en) * | 2020-10-21 | 2021-01-29 | 中国矿业大学(北京) | Rock high-temperature compression test device and test method |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5228379A (en) * | 1975-08-28 | 1977-03-03 | Gakei Denki Seisakusho:Kk | Hot pressure resistance testing machine |
| JPS60235037A (en) * | 1984-05-07 | 1985-11-21 | Yoshirou Kahou | Tensile tester of test piece |
| DE3542375A1 (en) * | 1985-11-30 | 1987-06-04 | Roell & Korthaus Gmbh & Co Kg | Materials-testing machine, especially for tensile tests on oblong specimens |
| JPH03160341A (en) * | 1989-11-20 | 1991-07-10 | Yokohama Rubber Co Ltd:The | Fully automatic tensile tester equipped with thermostatic tank |
| JPH0755669A (en) * | 1993-08-09 | 1995-03-03 | Japan Tobacco Inc | Automatic tension testing unit |
| JP2004132738A (en) * | 2002-10-08 | 2004-04-30 | Intesuko:Kk | Constant temperature bath for automatic material test |
| CN2758742Y (en) * | 2004-11-08 | 2006-02-15 | 唐立平 | Bench type pulling pressing and bending tester for insulative material and products thereof |
| CN1811374A (en) * | 2005-01-04 | 2006-08-02 | 洛萨瓦拉-基鲁纳瓦拉公司 | Arrangement and method for the analysis of the strength of a specimen of reducible material that contains iron |
| US8230748B2 (en) * | 2009-07-07 | 2012-07-31 | Ut-Battelle, Llc | Apparatus for pre-stress-straining rod-type specimens in tension for in-situ passive fracture testing |
| CN102944466A (en) * | 2012-11-29 | 2013-02-27 | 北京大学 | Device and method for testing mechanical property in ultrahigh temperature oxidation environment |
| KR20130085660A (en) * | 2012-01-20 | 2013-07-30 | 강원대학교산학협력단 | Creep and stress relaxation tester for polymer materials |
| CN103852381A (en) * | 2012-12-07 | 2014-06-11 | 核工业西南物理研究院 | Multi-sample continuous testing device for breaking tenacity of materials in liquid helium temperature region |
| CN104535430A (en) * | 2014-12-29 | 2015-04-22 | 浙江工业大学 | Single-heating-barrel multifunctional creep relaxation testing machine |
| CN105973725A (en) * | 2016-06-27 | 2016-09-28 | 中国人民解放军空军工程大学 | Freezing and cryogenic impact testing device for Hopkinson pressure bar |
-
2016
- 2016-10-27 CN CN201610976490.8A patent/CN106644748B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5228379A (en) * | 1975-08-28 | 1977-03-03 | Gakei Denki Seisakusho:Kk | Hot pressure resistance testing machine |
| JPS60235037A (en) * | 1984-05-07 | 1985-11-21 | Yoshirou Kahou | Tensile tester of test piece |
| DE3542375A1 (en) * | 1985-11-30 | 1987-06-04 | Roell & Korthaus Gmbh & Co Kg | Materials-testing machine, especially for tensile tests on oblong specimens |
| JPH03160341A (en) * | 1989-11-20 | 1991-07-10 | Yokohama Rubber Co Ltd:The | Fully automatic tensile tester equipped with thermostatic tank |
| JPH0755669A (en) * | 1993-08-09 | 1995-03-03 | Japan Tobacco Inc | Automatic tension testing unit |
| JP2004132738A (en) * | 2002-10-08 | 2004-04-30 | Intesuko:Kk | Constant temperature bath for automatic material test |
| CN2758742Y (en) * | 2004-11-08 | 2006-02-15 | 唐立平 | Bench type pulling pressing and bending tester for insulative material and products thereof |
| CN1811374A (en) * | 2005-01-04 | 2006-08-02 | 洛萨瓦拉-基鲁纳瓦拉公司 | Arrangement and method for the analysis of the strength of a specimen of reducible material that contains iron |
| US8230748B2 (en) * | 2009-07-07 | 2012-07-31 | Ut-Battelle, Llc | Apparatus for pre-stress-straining rod-type specimens in tension for in-situ passive fracture testing |
| KR20130085660A (en) * | 2012-01-20 | 2013-07-30 | 강원대학교산학협력단 | Creep and stress relaxation tester for polymer materials |
| CN102944466A (en) * | 2012-11-29 | 2013-02-27 | 北京大学 | Device and method for testing mechanical property in ultrahigh temperature oxidation environment |
| CN103852381A (en) * | 2012-12-07 | 2014-06-11 | 核工业西南物理研究院 | Multi-sample continuous testing device for breaking tenacity of materials in liquid helium temperature region |
| CN104535430A (en) * | 2014-12-29 | 2015-04-22 | 浙江工业大学 | Single-heating-barrel multifunctional creep relaxation testing machine |
| CN105973725A (en) * | 2016-06-27 | 2016-09-28 | 中国人民解放军空军工程大学 | Freezing and cryogenic impact testing device for Hopkinson pressure bar |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019190335A1 (en) * | 2018-03-26 | 2019-10-03 | Huaman Mamani Fredy Alberto | Device for evaluating the mechanical strength of materials as a function of temperature and atmosphere |
| CN112284920A (en) * | 2020-10-21 | 2021-01-29 | 中国矿业大学(北京) | Rock high-temperature compression test device and test method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106644748B (en) | 2020-04-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2015062551A1 (en) | Nucleic acid extraction apparatus | |
| CN106644748A (en) | Device suitable for compression mechanical performance test and bending mechanical performance test under high-temperature vacuum environment | |
| CN2921822Y (en) | Double-cylinder thermal impact testing machine | |
| CN105784342A (en) | Press button durability testing device used in broad temperature range | |
| CN105628365A (en) | Spring tension-compression fatigue testing device | |
| CN209400391U (en) | A kind of power cable ageing oven | |
| CN103024955B (en) | Fast heating device for high-temperature split Hopkinson pressure bar experiment | |
| CN105092398A (en) | Asphalt concrete electromagnetic type multiaxial fatigue testing machine | |
| CN110411884A (en) | Thermal shock resistance test method and system | |
| CN105928766B (en) | Biochip point sample instrument and its print table | |
| CN209841759U (en) | High-temperature dielectric temperature spectrometer | |
| CN103575599A (en) | Small-sized ultrahigh-temperature mechanical property testing device | |
| CN207502322U (en) | A kind of shock machine of temperature controllable and adjustable pendulum angle | |
| CN105202093A (en) | Frequency-variable vibration isolator based on superelasticity SMA | |
| CN216209686U (en) | Comprehensive test bed for electromagnetic switch | |
| CN106353179B (en) | 3 points of curved high temperature fatigue testing machines of resonant mode | |
| EP2191251A2 (en) | Sample analysis system | |
| CN203616211U (en) | Ball pressure test instrument for materials of wiring box of photovoltaic module | |
| CN209086411U (en) | Motor detection apparatus | |
| CN210604811U (en) | A rotatory marking off accredited testing organization for LCD electric capacity screen | |
| CN103727981A (en) | Testing device for fan disk mainboard | |
| CN201159688Y (en) | Fatigue testing bench of automobile air conditioner electromagnetic clutch gag bit assembly | |
| KR101025062B1 (en) | Method and Apparatus for Thermal FatigueCycle Testing | |
| CN218727707U (en) | OLED module aging testing device | |
| CN202512216U (en) | Direct current (DC) motor performance detection system |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 130000 No. 1118, Silicon Valley Avenue, hi tech Zone, Jilin, Changchun Applicant after: SINOTEST EQUIPMENT Co.,Ltd. Address before: 130000 No. 1118, Silicon Valley Avenue, Changchun, Jilin Applicant before: CHANGCHUN RESEARCH INSTITUTE FOR MECHANISM SCIENCE Co.,Ltd. |