CN109916712A - A kind of specimen holder and creep testing machine stretched and compression is synchronous - Google Patents
A kind of specimen holder and creep testing machine stretched and compression is synchronous Download PDFInfo
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- CN109916712A CN109916712A CN201910232130.0A CN201910232130A CN109916712A CN 109916712 A CN109916712 A CN 109916712A CN 201910232130 A CN201910232130 A CN 201910232130A CN 109916712 A CN109916712 A CN 109916712A
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Abstract
The present invention is suitable for material detection devices technical field, provides a kind of specimen holder and creep testing machine stretched and compression is synchronous.The present invention is by being arranged pedestal between upper pull head and lower pull head, and the first sample may be provided between pull head and pedestal, and the second sample may be provided between pedestal and lower pull head.When creep testing machine gives upper pull head respectively and lower pull head applies external force, upper pull head is moved upwards relative to pedestal, and upper pull head and pedestal cooperation can compress the first sample, to realize that the compression creep to the first sample is tested；Lower pull head is moved downward relative to pedestal, and lower pull head and pedestal cooperation can stretch the second sample, to realize that the tensile creep to the second sample is tested.Therefore, the compression creep test of the first sample can be achieved at the same time using the creep testing machine of the specimen holder and the tensile creep of the second sample is tested, can make compression creep is synchronous with tensile creep to carry out, and then greatly improve the efficiency of creep test.
Description
Technical field
The invention belongs to material detection devices technical fields, more specifically, are related to a kind of stretching and compression is synchronous
Specimen holder and the creep testing machine for using the specimen holder.
Background technique
Creep test is to react one of the important method of solid material Viscous Elastic Mechanics performance, and novel high-temperature alloy material exists
In R&D process, the croop property of test material is generally needed, creep test is essential.In the practical work of high temperature alloy
In condition, the stress condition of material is complicated, and being not only stretched stress also will receive compression stress, thus need to high temperature alloy into
Row tensile creep test and compression creep test.However, current creep test experimental rig can only carry out a kind of test, i.e., only
Tensile creep can be done or compression creep can only be done, tensile test synchronous cannot be carried out with compression creep test, serious shadow
Ring the efficiency of creep test.
Summary of the invention
It is an object of the present invention to provide the synchronous specimen holders of a kind of stretching and compression, to solve in the prior art
Existing tensile test cannot synchronous the problem of carrying out, leading to creep test low efficiency with compression creep test.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of stretching and the synchronous specimen holder of compression are provided
Tool, comprising:
Upper pull head is used to support the first sample；
Lower pull head is oppositely arranged with the upper pull head, is used to support the second sample；
Pedestal, be set between the upper pull head and the lower pull head, one end is connected with the upper pull head, the other end for
Second sample is connected；When the upper pull head and the lower pull head apply reversed external force respectively, the pedestal is used for and institute
Pull head cooperation is stated to compress first sample and stretch second sample with the lower pull head cooperation.
Further, the upper pull head includes attachment base and the first support base being detachably connected with the attachment base, institute
State pedestal include for first support base cooperate with support and compress first sample the second support base and with institute
State the fixing seat that the second support base is detachably connected.
Further, first support base includes being used to support the pressing plate of first sample and in the two of the pressing plate
The support plate that end is each extended over along the direction perpendicular to the pressing plate, each support plate is located at the ipsilateral of the pressing plate, each described
Support plate is detachably connected with the attachment base；Second support base includes for compressing described first with pressing plate cooperation
The transverse slat of sample and the riser each extended in the both ends of the transverse slat along the direction perpendicular to the transverse slat, the transverse slat are set to two
Between a support plate, each riser is located at side of the transverse slat towards the pressing plate, each riser with it is described solid
Reservation is detachably connected.
Further, mounting hole is offered on the attachment base, is offered in each support plate and the mounting hole phase
The through-hole of adaptation is equipped with the upper support bar for being each passed through each through-hole in the mounting hole；It is fixed to offer in the fixing seat
Position hole offers via hole compatible with the location hole on each riser, is equipped in the location hole and is each passed through each institute
State the lower support bar of via hole.
Further, the attachment base is equipped with the first step portion for supporting the free end of each support plate；Institute
Fixing seat is stated equipped with the second step portion for supporting the free end of each riser.
Further, the pressing plate is equipped with the first groove for positioning first sample one end, on the transverse slat
It is correspondingly provided with the second groove for positioning the first sample other end.
Further, first connecting rod is installed, the outer circumference surface of the first connecting rod is equipped on the attachment base
First external screw thread；Second connecting rod is installed, the outer circumference surface of second connecting rod is equipped with outside second on the lower pull head
Screw thread.
Further, the fixing seat is equipped with the first blind hole towards the side of the lower pull head, right on the lower pull head
The second blind hole for cooperating with first blind hole and supporting and stretch second sample should be equipped with.
Further, the inner sidewall of first blind hole is equipped with the first internal screw thread, and the inner sidewall of second blind hole is equipped with
Second internal screw thread.
It is another object of the present invention to provide a kind of creep testing machines, including the synchronous examination of above-mentioned stretching and compression
Sample fixture.
The beneficial effect of stretching and compression provided by the invention synchronous specimen holder and creep testing machine is: with it is existing
Technology is compared, and for the present invention by being arranged pedestal between upper pull head and lower pull head, the first sample may be provided at pull head and base
Between seat, the second sample be may be provided between pedestal and lower pull head.When creep testing machine gives upper pull head and lower pull head to apply respectively
When external force, upper pull head is moved upwards relative to pedestal, and upper pull head and pedestal cooperation can compress the first sample, to realize to first
The compression creep of sample is tested；Lower pull head is moved downward relative to pedestal, and lower pull head and pedestal cooperation can stretch the second sample,
To realize that the tensile creep to the second sample is tested.Therefore, it can be achieved at the same time first using the creep testing machine of the specimen holder
The compression creep test and the tensile creep of the second sample of sample are tested, and can make compression creep is synchronous with tensile creep to carry out, into
And greatly improve the efficiency of creep test.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the synchronous specimen holder of stretching and compression provided in an embodiment of the present invention；
Fig. 2 is the perspective view of the explosion of the synchronous specimen holder of stretching and compression provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of attachment base provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the first support base provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the second support base provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of fixing seat provided in an embodiment of the present invention；
Fig. 7 is the structural schematic diagram of lower pull head provided in an embodiment of the present invention.
Wherein, each appended drawing reference in figure:
The upper pull head of 1-；11- attachment base；110- mounting hole；111- upper support bar；112- first step portion；113- first connects
Extension bar；The first external screw thread of 114-；The first support base of 12-；120- through-hole；121- pressing plate；122- support plate；The first groove of 123-；
2- pedestal；21- fixing seat；210- via hole；211- lower support bar；212- second step portion；The first blind hole of 213-；
The second support base of 22-；220- location hole；221- transverse slat；222- riser；The second groove of 223-；
Pull head under 3-；The second connecting rod of 31-；The second external screw thread of 32-；The second blind hole of 33-；
The first sample of 4-；The second sample of 5-.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the description of the present invention, it is to be understood that, term " center ", " length ", " width ", " thickness ", "upper",
The orientation or position of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside"
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without referring to
Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage
Solution is limitation of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside two elements.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
Also referring to Fig. 1 to Fig. 7, specimen holder now synchronous to stretching provided in an embodiment of the present invention and compression is carried out
Explanation.The specimen holder include upper pull head 1, the lower pull head 3 being oppositely arranged with upper pull head 1 and be set to upper pull head 1 and lower pull head 3 it
Between pedestal 2.Upper pull head 1 is connected with the upper end of pedestal 2, upper pull head 1 mountable first sample 4 in place of being connected with pedestal 2；Pedestal
For interval setting between 2 lower end and lower pull head 3, spacing between pedestal 2 and lower pull head 3 is for installing the second sample 5, and second
One end of sample 5 is connected with the lower end of pedestal 2, and the other end of the second sample 5 is connected with lower pull head 3.When upper pull head 1 and lower pull head
3 respectively by two reversed external force up and down when, upper pull head 1 is moved upwards relative to pedestal 2, at this point, upper pull head 1
The place that is connected with pedestal 2 is by the compression of the first sample 4, it can be achieved that the compression creep test of the first sample 4；Meanwhile lower pull head 3 is relatively
It is moved downward in pedestal 2, the second sample 5 is stretched the tensile test, it can be achieved that the second sample 5 with pedestal 2 by lower pull head 3.
Compared with prior art, the present invention is by being arranged pedestal 2 between upper pull head 1 and lower pull head 3, the first sample 4
It may be provided between pull head 1 and pedestal 2, the second sample 5 may be provided between pedestal 2 and lower pull head 3.When creep testing machine point
Not Gei upper pull head 1 when applying external force with lower pull head 3, upper pull head 1 is moved upwards relative to pedestal 2, and upper pull head 1 cooperates with pedestal 2
First sample 4 can be compressed, to realize that the compression creep to the first sample 4 is tested；Lower pull head 3 is moved downward relative to pedestal 2,
Lower pull head 3 can stretch the second sample 5 with the cooperation of pedestal 2, to realize that the tensile creep to the second sample 5 is tested.Therefore, it uses
The tensile creep of the compression creep test and the second sample 5 of the first sample 4 can be achieved at the same time in the creep testing machine of the specimen holder
Test can make compression creep is synchronous with tensile creep to carry out, and then greatly improve the efficiency of creep test.
Further, also referring to Fig. 1 and Fig. 2, the examination synchronous as stretching provided in an embodiment of the present invention and compression
A kind of specific embodiment of sample fixture, upper pull head 1 include attachment base 11 and the first support being detachably connected with attachment base 11
Seat 12, pedestal 2 include for cooperating with the first support base 12 to support and compress the second support base 22 of the first sample 4 and with the
The fixing seat 21 that two support bases 22 are detachably connected.This structure, by cooperating between the first support base 12 and the second support base 22
First sample 4 can be supported and be compressed；First support base 12 is detachably connected with attachment base 11, the second support base 22 with it is solid
Reservation 21 is detachably connected, and convenient for the dismounting of the first sample 4, is also convenient for the maintenance to upper pull head 1 and lower pull head 3.
Further, referring to Figure 2 together, Fig. 4 and Fig. 5, synchronized as stretching provided in an embodiment of the present invention and compression
Specimen holder a kind of specific embodiment, the first support base 12 include be used to support the pressing plate 121 of the first sample 4 and in pressure
The support plate 122 that the both ends of plate 121 are each extended over along the direction perpendicular to the pressing plate 121, each support plate 122 are located at pressing plate 121
It is ipsilateral, each support plate 122 is detachably connected with attachment base 11；Second support base 22 includes supporting for cooperating with pressing plate 121
And it compresses the transverse slat 221 of the first sample 4 and is erected in the both ends of transverse slat 221 along what the direction perpendicular to the transverse slat 221 each extended over
Plate 222, transverse slat 221 are set between two support plates 122, and each riser 222 is located at side of the transverse slat 221 towards pressing plate 121, each perpendicular
Plate 222 is detachably connected with fixing seat 21.
Optionally, the U-shaped structure of the first support base 12 forms the first groove 123 between two support plates 122；Second
The also U-shaped structure of seat 22 is supportted, forms the second groove 223 between two risers 222.When installation, by pressing plate 121 and the second groove
223 alignments after transverse slat 221 is aligned with the first groove 123, make pressing plate 121 and transverse slat 221 be respectively protruding into the second groove 223 and the
In one groove 123, the first groove 123 forms arranged in a crossed manner with the second groove 223, and pressing plate 121 and transverse slat 221 are vertical pass at this time
System, upward, downward, transverse slat 221 is located on pressing plate 121 for the open end of the second groove 223 for the open end of the first groove 123.When
When needing that the first sample 4 is installed, the first support base 12 or the second support base 22 are separated, made pre- between pressing plate 121 and transverse slat 221
Stay one section of spacing for being used to install the first sample 4.
This structure, when upper pull head 1 applies external force with lower pull head 3, the first support base 12 is with the second support base 22 by phase
The pulling force of opposite direction compresses between pressing plate 121 and transverse slat 221 at this time, and then can be compressed to the first sample 4, it can be achieved that
The compression creep test of one sample 4.
Further, referring to Figure 2 together, Fig. 4 and Fig. 5, synchronized as stretching provided in an embodiment of the present invention and compression
Specimen holder a kind of specific embodiment, offer mounting hole 110 on attachment base 11, offered in each support plate 122 with
The compatible through-hole 120 of mounting hole 110 is equipped with the upper support bar 111 for being each passed through each through-hole 120 in mounting hole 110；Fixing seat
Location hole 220 is offered on 21, and via hole 210 compatible with location hole 220 is offered on each riser 222, is set in location hole 220
There is the lower support bar 211 for being each passed through each via hole 210.This structure can be realized the first support base 12 and be connected by upper support bar 111
Joint chair 11 hinged, it can be achieved that the first support base 12 and attachment base 11 fast assembling-disassembling；Second can be realized by lower support bar 211
Support base 22 and fixing seat 21 hinged, it can be achieved that the second support base 22 and fixing seat 21 fast assembling-disassembling.
Optionally, the first support base 12 can be integrally formed with attachment base 11, and the second support base 22 may pass through the first groove
It being connected and fixed after 123 with fixing seat 21, integrally formed upper pull head 1 has excellent mechanical performance, and it is easy to process, it is at low cost,
It does not limit uniquely herein；Or second support base 22 be integrally formed with fixing seat 21, the first support base 12 may pass through second
It is connected and fixed after groove 223 with attachment base 11, integrally formed pedestal 2 has excellent mechanical performance, easy to process, cost
It is low, it does not limit uniquely herein.
Optionally, upper support bar 111 can be pin, and lower support bar 211 can also be pin, not limit uniquely herein.
Further, referring to Figure 2 together, Fig. 3 and Fig. 6, synchronized as stretching provided in an embodiment of the present invention and compression
Specimen holder a kind of specific embodiment, attachment base 11 be equipped with for supporting the free end of each support plate 122 first
Stage portion 112；Fixing seat 21 is equipped with the second step portion 212 for supporting the free end of each riser 222.This structure, passes through
First step portion 112 can position each support plate 122, it can be achieved that the exactitude position of each support plate 122 and attachment base 11 is installed；Pass through
Second step portion 212 can position each riser 222, it can be achieved that each riser 222 and the exactitude position of fixing seat 21 are installed.
Further, a kind of specific implementation of the specimen holder synchronous as stretching provided in an embodiment of the present invention and compression
Mode, pressing plate 121 are equipped with 123 (not shown) of the first groove for positioning 4 one end of the first sample, and correspondence is set on transverse slat 221
There is 223 (not shown) of the second groove for positioning 4 other end of the first sample.This structure is recessed by the first groove 123 and second
Slot 223, can the both ends respectively to the first sample 4 be supported positioning, can avoid the first sample 4 slided during compression
The problems such as shifting phenomenon, there are deviations so as to cause test data.
Further, also referring to Fig. 3 and Fig. 7, the examination synchronous as stretching provided in an embodiment of the present invention and compression
A kind of specific embodiment of sample fixture is equipped with first connecting rod 113, the excircle of first connecting rod 113 on attachment base 11
Face is equipped with the first external screw thread 114；Second connecting rod 31 is installed on lower pull head 3, is set on the outer circumference surface of the second connecting rod 31
There is the second external screw thread 32.This structure, when upper pull head 1 with lower pull head 3 during installation, by first on first connecting rod 113 outside
Screw thread 114 is threadedly coupled with the corresponding position of creep testing machine, and upper pull head 1 is connected and fixed with creep testing machine, can be real
The now fast assembling-disassembling of upper pull head 1；By the corresponding position of the second external screw thread 32 in the second connecting rod 31 and creep testing machine into
Row is threadedly coupled, and lower pull head 3 is connected and fixed the fast assembling-disassembling, it can be achieved that lower pull head 3 with creep testing machine.Optionally, first
Connecting rod 113 is integrally formed with attachment base 11, and the second connecting rod 31 is integrally formed with lower pull head 3, does not limit uniquely herein
It is fixed.
Further, referring to Figure 6 together and Fig. 7, the examination synchronous as stretching provided in an embodiment of the present invention and compression
The side of a kind of specific embodiment of sample fixture, the pull head 3 downwards of fixing seat 21 is equipped with the first blind hole 213, on lower pull head 3
It is correspondingly provided with the second blind hole 33 for cooperating with the first blind hole 213 and supporting and stretch the second sample 5.This structure, when installation second tries
When sample 5, one end of the second sample 5 can be mounted in the first blind hole 213, the other end of the second sample 5 is installed and is fixed
In the second blind hole 33, the first blind hole 213 and the second blind hole 33 can play the role of the second sample of location and installation 5.
Further, a kind of specific implementation of the specimen holder synchronous as stretching provided in an embodiment of the present invention and compression
Mode, the inner sidewall of the first blind hole 213 are equipped with the first internal screw thread (not shown), and the inner sidewall of the second blind hole 33 is equipped with spiral shell in second
Line (not shown).This structure is arranged on one end of the second sample 5 and is adapted with the first internal screw thread when making the second sample 5
External screw thread, compatible with the second internal screw thread external screw thread is set in the other end of the second sample 5, the second sample 5 can pass through two
The external screw thread at end is threadedly coupled and fixes with fixing seat 21 and the realization of lower pull head 3 respectively, convenient for quickly tearing open to the second sample 5
Dress, connection are reliable.
The present invention also provides a kind of creep testing machines, including the synchronous specimen holder of above-mentioned stretching and compression.Work as peace
When filling specimen holder, the first connecting rod 113 of upper pull head 1 is passed through into the corresponding position of the first external screw thread 114 and creep testing machine
It is threadedly coupled and fixes, the second connecting rod 31 of lower pull head 3 is passed through into the corresponding position spiral shell of the second external screw thread 32 and creep testing machine
Line is connected and fixed, and is subsequently mounted pedestal 2, the first sample 4 and the second sample 5.Creep test is carried out on same root pull rod,
It can guarantee in creep process the consistency of stress everywhere.Optionally, specimen holder can be placed in the samming of opposite opened high temperature furnace
In band, so that the temperature of specimen holder has identity, the first sample 4 and the second sample 5 can be pressed in synthermal situation
Contracting creep and tensile creep.This structure, during test, by adjusting the drag load applied to upper pull head 1 with lower pull head 3
The in-furnace temperature of value and high temperature furnace with compression of the test sample under different pulling force and condition of different temperatures and can stretch compacted
Become situation.Compression creep test can be carried out to sample simultaneously using the creep testing machine of the specimen holder and tensile creep is tested,
And the creep situation under different pulling force and condition of different temperatures can be tested, so that the creep test to sample greatly improves.
Optionally, in test extensometer can be arranged, extensometer can survey the deflection of sample in sample on sample
Amount and record；Sensor can be set on upper pull head 1 and lower pull head 3, and sensor can be measured and be recorded to the size of load；
Temperature inductor can be set on high temperature furnace, and temperature inductor can carry out real-time measurement and record to temperature.By above-mentioned record
Creep curve figure of the sample under different loads and different temperatures, stress-strain diagram etc. can be obtained in data.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. the specimen holder of a kind of stretching and compression synchronization characterized by comprising
Upper pull head is used to support the first sample；
Lower pull head is oppositely arranged with the upper pull head, is used to support the second sample；
Pedestal, be set between the upper pull head and the lower pull head, one end is connected with the upper pull head, the other end for it is described
Second sample is connected；When the upper pull head and the lower pull head apply reversed external force respectively, the pedestal be used for it is described
Pull head cooperation compresses first sample and stretches second sample with the lower pull head cooperation.
2. the specimen holder as described in claim 1 stretched and compression is synchronous, it is characterised in that: the upper pull head includes connection
Seat and the first support base for being detachably connected with the attachment base, the pedestal include for first support base cooperate with
The fixing seat for supporting and compressing the second support base of first sample and being detachably connected with second support base.
3. the specimen holder stretched and compression is synchronous as claimed in claim 2, it is characterised in that: first support base includes
The branch for being used to support the pressing plate of first sample and being each extended in the both ends of the pressing plate along the direction perpendicular to the pressing plate
Fagging, each support plate are located at the ipsilateral of the pressing plate, and each support plate is detachably connected with the attachment base；Described
Two support bases include for compressing the transverse slat of first sample and in the both ends of the transverse slat along vertical with pressing plate cooperation
In the riser that the direction of the transverse slat each extends over, the transverse slat is set between two support plates, and each riser is located at institute
Side of the transverse slat towards the pressing plate is stated, each riser is detachably connected with the fixing seat.
4. the specimen holder as claimed in claim 3 stretched and compression is synchronous, it is characterised in that: offered on the attachment base
Mounting hole offers through-hole compatible with the mounting hole in each support plate, is equipped with and is each passed through in the mounting hole
The upper support bar of each through-hole；Location hole is offered in the fixing seat, is offered on each riser and the location hole
Compatible via hole is equipped with the lower support bar for being each passed through each via hole in the location hole.
5. the specimen holder as claimed in claim 3 stretched and compression is synchronous, it is characterised in that: the attachment base, which is equipped with, to be used
In the first step portion for the free end for supporting each support plate；The fixing seat is equipped with for supporting each riser certainly
By the second step portion held.
6. the specimen holder as claimed in claim 3 stretched and compression is synchronous, it is characterised in that: the pressing plate is equipped with and is used for
First groove of first sample one end is positioned, is correspondingly provided on the transverse slat for positioning the first sample other end
Second groove.
7. the specimen holder as claimed in claim 2 stretched and compression is synchronous, it is characterised in that: be equipped on the attachment base
The outer circumference surface of first connecting rod, the first connecting rod is equipped with the first external screw thread；The second company is installed on the lower pull head
The outer circumference surface of extension bar, second connecting rod is equipped with the second external screw thread.
8. the specimen holder as claimed in claim 2 stretched and compression is synchronous, it is characterised in that: the fixing seat is towards described
The side of lower pull head is equipped with the first blind hole, is correspondingly provided on the lower pull head and cooperates support with first blind hole and stretch institute
State the second blind hole of the second sample.
9. the specimen holder as claimed in claim 8 stretched and compression is synchronous, it is characterised in that: the inside of first blind hole
Wall is equipped with the first internal screw thread, and the inner sidewall of second blind hole is equipped with the second internal screw thread.
10. creep testing machine, it is characterised in that: including the synchronous examination of the described in any item stretchings of such as claim 1-9 and compression
Sample fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910232130.0A CN109916712A (en) | 2019-03-26 | 2019-03-26 | A kind of specimen holder and creep testing machine stretched and compression is synchronous |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910232130.0A CN109916712A (en) | 2019-03-26 | 2019-03-26 | A kind of specimen holder and creep testing machine stretched and compression is synchronous |
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| CN109916712A true CN109916712A (en) | 2019-06-21 |
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| CN201910232130.0A Pending CN109916712A (en) | 2019-03-26 | 2019-03-26 | A kind of specimen holder and creep testing machine stretched and compression is synchronous |
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| CN110501217A (en) * | 2019-09-25 | 2019-11-26 | 中南大学 | A kind of creep compression clamp |
| CN110501216A (en) * | 2019-09-25 | 2019-11-26 | 中南大学 | A kind of creep compression clamp component |
| CN110823682A (en) * | 2019-11-01 | 2020-02-21 | 湘潭大学 | Clamp for ultrahigh-temperature creep test |
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| CN115032076A (en) * | 2022-08-11 | 2022-09-09 | 中国人民解放军国防科技大学 | Solid propellant tension and compression mechanical property integrated test device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110501217A (en) * | 2019-09-25 | 2019-11-26 | 中南大学 | A kind of creep compression clamp |
| CN110501216A (en) * | 2019-09-25 | 2019-11-26 | 中南大学 | A kind of creep compression clamp component |
| CN110501216B (en) * | 2019-09-25 | 2024-03-08 | 中南大学 | Creep compression clamp assembly |
| CN110501217B (en) * | 2019-09-25 | 2024-03-08 | 中南大学 | Creep compression clamp |
| CN110823682A (en) * | 2019-11-01 | 2020-02-21 | 湘潭大学 | Clamp for ultrahigh-temperature creep test |
| CN112179758A (en) * | 2020-09-25 | 2021-01-05 | 华东理工大学 | Mechanical property test fixture and device |
| CN112179758B (en) * | 2020-09-25 | 2024-03-29 | 华东理工大学 | Mechanical property testing device |
| CN114486478A (en) * | 2021-12-30 | 2022-05-13 | 南若科技(重庆)集团有限公司 | Bidirectional universal tester |
| CN114486478B (en) * | 2021-12-30 | 2024-02-09 | 南若科技(重庆)集团有限公司 | Bidirectional universal testing machine |
| CN115032076A (en) * | 2022-08-11 | 2022-09-09 | 中国人民解放军国防科技大学 | Solid propellant tension and compression mechanical property integrated test device and method |
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