CN107894365A - A kind of fixture and clamp method of tested conductor material ultra-temperature tensile property - Google Patents
A kind of fixture and clamp method of tested conductor material ultra-temperature tensile property Download PDFInfo
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- CN107894365A CN107894365A CN201711093619.1A CN201711093619A CN107894365A CN 107894365 A CN107894365 A CN 107894365A CN 201711093619 A CN201711093619 A CN 201711093619A CN 107894365 A CN107894365 A CN 107894365A
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- water cooling
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- 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
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- 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
- G01N2203/0001—Type of application of the stress
- G01N2203/0012—Constant speed test
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- 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
- G01N2203/0017—Tensile
-
- 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
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- 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
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
A kind of fixture and clamp method of tested conductor material ultra-temperature tensile property, belong to mechanical fixture technology field.Insulated between the centre bore of first screw and the first connector, insulated between the head end of first screw and the first connector, first contiguous block is arranged in the first connector, first contiguous block is connected by the first pin with the first connector, first contiguous block is connected with the second connector, second contiguous block is arranged in the second connector, and the second contiguous block is connected with the second connector by the second pin；Upper tensile connector is connected by the threaded post of the second contiguous block with the internal thread hole of the water cooling collet body of upper water cooling chuck；Water cooling collet body surrounding is fixed with four water cooling tubes communicated with the annular closed chamber of water cooling collet body；Metal positioning disk is arranged in axis connection set and the two is detachably connected, and is insulated between metal positioning disk and axis connection set, metal positioning disk is connected with lower water cooling chuck.The present invention is used for tested conductor material ultra-temperature tensile property.
Description
Technical field
The present invention relates to a kind of superhigh temperature stretching clamp and clamp method, belongs to mechanical fixture technology field.
Background technology
With the development of aeronautical and space technology, to the rate request more and more higher of aircraft, hypersonic aircraft turns into
One of trend of future development.For hypersonic aircraft in flight course, surface and air produce violent friction, produce tight
The Aerodynamic Heating of weight, thermal protection system turn into the key subsystem of aircraft.Test power of the thermally protective materials under hyperthermal environments
Design of the performance for thermal protection system is learned to play an important roll.
At present, mainly there are electrified regulation, radiant heating and sensing heating to the mode of heating of material.Electrified regulation, which has, to be risen
The advantages that warm speed is fast, simple to operate and test efficiency is high.Jig Design turns into using electrified regulation tested conductor material super
One of difficult point of mechanical property under hot environment.Publication No. CN104931342A, publication date are on 09 23rd, 2015
Application for a patent for invention discloses " a kind of multifunctional high-temperature stretching clamp ", Authorization Notice No. CN102288482B, Granted publication
Day disclosed " a kind of high temperature tensile clamp " for the patent of invention of on 08 14th, 2013, and Authorization Notice No. is
CN203365237U, authorized announcement date disclose a kind of " universal testing machine height for the utility model patent on December 25th, 2013
Warm stretching clamp ", Authorization Notice No. CN202267628U, authorized announcement date are the utility model patent of on 06 06th, 2012
A kind of " whole tube high-temperature stretching clamp " is disclosed, Authorization Notice No. CN203148774U, authorized announcement date are 08 month 2013
The utility model patent of 21 days discloses a kind of " plate tensile sample high temperature tensile clamp ".
Zheng Fang etc. exists《Typical case and functional development of the hot modeling test machines of Gleeble 3800 in Baosteel》Middle introduction
The fixture of Gleeble thermal simulation experiment machines, this fixture function in terms of welding is simulated is more complete, but poor thermal conductivity, cooling
Speed is too slow, and is mainly used in the research of metal material mechanics performance.Chen Dong exists《Universal testing machine drawing by high temperature device changes
Make upgrading》In, the stretching clamp under normal temperature is improved, to meet the testing requirement under hot environment.Folder in this document
It is poor, it is necessary to increase thermal insulation board in fixture upper part to have cooling effect.Fixture cooling effectiveness is relatively low.
More than fixture in invention and document mainly for the extension test under Metal Materials At High Temperature environment, including sheet material and
Tubing etc., temperature is mostly below 1000 DEG C, and some fixture cooling effectiveness are relatively low, can not meet superhigh temperature（≥1800℃）Ring
Material mechanical performance test request under border.
The content of the invention
It is an object of the invention to provide a kind of based on electrified regulation, tested conductor material tensile force under hyperthermal environments
Learn the fixture and clamp method of performance.
The present invention devises a kind of high temperature tensile clamp and clamp method for electrified regulation for being capable of water cooling, main to use
In test superhigh temperature resistant material (carbon/carbon compound material, superhigh temperature ceramics etc.) in superhigh temperature（≥1800℃）Drawing under environment
Stretch mechanical property.
The purpose of the present invention is achieved through the following technical solutions：
A kind of fixture of tested conductor material ultra-temperature tensile property, including upper water cooling chuck, upper tensile connector, lower water cooling chuck
And lower link；
Described upper water cooling chuck is identical with lower water cooling chuck structure and size, and includes water cooling collet body, four water cooling tubes
And four circular arc cushion blocks；Described upper tensile connector includes the first screw, the first felt pad, the first connector, the first insulation
Set, the second felt pad, the first packing ring, the first pin, the first contiguous block, the second screw, second packing ring, the second connector, second
Pin and the second contiguous block；Described lower link include axis connection set, the second insulation sleeve, the 3rd insulation sleeve, metal positioning disk and
3rd packing ring；Described the first connector and the upper connecting rod of mechanics machine passes through the first mode connects for screw, the first described screw
Insert in the centre bore of the first connector upper end, it is exhausted by the first insulation sleeve between the centre bore of the first screw and the first connector
Edge, is insulated between the head end of the first screw and the first connector by the second felt pad, and the first connector passes through the first felt pad
Insulated with described upper connecting rod；The first described contiguous block is arranged in the groove that the first connector lower end is provided with, the first connection
Block is connected by the first pin with the first connector, and the first contiguous block can rotate around the first pin relative to the first connector；The
The lower end of one contiguous block and the upper end of the second connector are arranged on the second company by the second mode connects for screw, the second described contiguous block
In the groove that joint lower end is provided with, the second contiguous block is connected with the second connector by the second pin, and the second contiguous block can be around
Two pins rotate relative to the second connector；Second contiguous block lower end is provided with threaded post, the described opposite end of water cooling collet body two
One end in the middle part of be provided with internal thread hole, the other end of the opposite end of water cooling collet body two is provided with mounting hole, and upper tensile connector passes through the
The threaded post of two contiguous blocks is connected with the internal thread hole of the water cooling collet body of upper water cooling chuck；It is close that annular is provided with water cooling collet body
Closed chamber room, water cooling collet body surrounding are fixed with four water cooling tubes communicated with described annular closed chamber；Described sample with
Clamped between the mounting hole of water cooling collet body by four circular arc cushion blocks；The upper end of described metal positioning disk is arranged on axle company
In the groove that female connector lower end is provided with, metal positioning disk is detachably connected with axis connection set, between metal positioning disk and axis connection set
Insulated by the second insulation sleeve, connecting screw and lower connection spiral shell are respectively equipped with the middle part of the upper center of metal positioning disk and lower end
Bar, the lower connecting screw of metal positioning disk are connected with mechanics machine, the upper connecting screw of metal positioning disk and lower water cooling chuck
Internal thread hole connection.
A kind of clamp method for realizing tested conductor material ultra-temperature tensile property, described method and step are as follows：
The first step：The upper bare terminal end of one of sample of two samples is put into upper water cooling chuck first, adjusts this wherein
The position of one sample so that circular arc cushion block can be easily put into, and then adjust the position of one of sample again, and
And one layer of thin graphite paper is padded between one of sample and circular arc cushion block, ensure the centering of one of sample
Property；
Second step：By testing machine, the distance of water cooling chuck and lower water cooling chuck in adjustment, make the lower bare terminal end of another sample
Be put into lower water cooling chuck, and ensure that circular arc cushion block can be put into lower water cooling chuck, and another sample with
One layer of thin graphite paper is padded between circular arc cushion block, ensures the centering of another sample；
3rd step：Two described samples of fine setting, make two sample axis, upper water cooling chuck and lower water cooling chuck axis weight
Close, ensure the centering of two samples.
It is of the invention to be relative to the beneficial effect of prior art：
1. the present invention is directed to material stretching mechanical property testing under the hyperthermal environments based on electrified regulation, heating rate is fast, carries
High test efficiency, upper tensile connector and lower link use insulating Design, the security of guarantee test process.
On 2. the water cooling collet body of water cooling chuck and lower water cooling chuck using water cooling design, reduce water cooling chuck and
The temperature of lower water cooling chuck, the service life and reliability of water cooling chuck and lower water cooling chuck are improved, reduces cost.
3. in tension test, upper tensile connector around pin rotation, can adjust the position of tensile sample in real time, ensure that examination
The centering of sample, improve the precision of experiment.
4. being clamped using circular arc cushion block to the end of sample, avoid clamping and sample end is caused to damage, grasp
Facilitate, handling sample is simple；Meanwhile make sample that there is certain flexibility, it ensure that the centering of sample.
5. being designed more than, this fixture can meet 2800 DEG C of high temperature tensile properties testing requirements of conductive-type composite.
6. the method for the present invention is simple, easily operation, good clamping effect.
Brief description of the drawings
Fig. 1 is upper tensile connector schematic front view；
Fig. 2 is the schematic front view of upper water cooling chuck or lower water cooling chuck；
Fig. 3 is Fig. 2 left view schematic diagram；
Fig. 4 is lower link schematic front view；
Fig. 5 is Fig. 4 schematic top plan view；
Fig. 6 is upper stretching clamp installation diagram
Stretching clamp installation diagram under Fig. 7
Fig. 8 is 1100 DEG C of drawing by high temperature force-displacement curve figures of C/C composites；
Fig. 9 is 2800 DEG C of drawing by high temperature force-displacement curve figures of C/C composites.
Each label title is as follows in figure：
1 is the first screw, and 2 be the first felt pad, and 3 be the first connector, and 4 be the first insulation sleeve, and 5 be the second felt pad, and 6 be
One packing ring, 7 be the first pin, and 8 be the first contiguous block, and 9 be the second screw, and 10 be second packing ring, and 11 be the second connector, and 12 are
Second pin, 13 be the second contiguous block, and 14 be water cooling collet body, and 15 be water cooling tube, and 16 be circular arc cushion block, and 17 be sample, 18
It is the second insulation sleeve for axis connection set, 19,20 be the 3rd screw, and 21 be the 3rd insulation sleeve, and 22 be metal positioning disk, and 23 the 3rd pad
Circle.
Embodiment
Below with reference to specific the drawings and specific embodiments, the present invention is described in detail, and the present embodiment is with skill of the present invention
Implemented premised on art scheme, give detailed embodiment and specific operating process, but protection scope of the present invention
It is not limited to following embodiments：
Embodiment one：As shown in Fig. 1-Fig. 7, present embodiment discloses a kind of tested conductor material ultra-temperature draftability
The fixture of energy, including upper water cooling chuck, upper tensile connector, lower water cooling chuck and lower link；
Described upper water cooling chuck is identical with lower water cooling chuck structure and size, and includes 14, four water coolings of water cooling collet body
Pipe 15 and four circular arc cushion blocks 16；Described upper tensile connector include the first screw 1, the first felt pad 2, the first connector 3,
First insulation sleeve 4, the second felt pad 5, the first packing ring 6, the first pin 7, the first contiguous block 8, the second screw 9, second packing ring 10,
Second connector 11, the second pin 12 and the second contiguous block 13；Described lower link includes axis connection and covers the 18, second insulation sleeve
19th, the 3rd insulation sleeve 21, the packing ring 23 of metal positioning disk 22 and the 3rd；The pull-up of described the first connector 3 and mechanics machine
Bar is connected by the first screw 1, in the centre bore of the first described screw 1 insertion the first connector 3 upper end, the first screw 1 with
Insulated by the first insulation sleeve 4 between the centre bore of first connector 3, led between the head end of the first screw 1 and the first connector 3
The second felt pad 5 is crossed to insulate（The first packing ring 6 is additionally provided between the head end of first screw 1 and the second felt pad 5）, the first connection
First 3 are insulated by the first felt pad 2 with described upper connecting rod；The first described contiguous block 8 is arranged on the lower end of the first connector 3 and set
In some grooves, the first contiguous block 8 is connected by the first pin 7 with the first connector 3, and the first contiguous block 8 can be around the first pin 7
Rotated relative to the first connector 3（First connector 3 and the first contiguous block 8 keep certain slot insulation）；First contiguous block 8
Lower end be connected with the upper end of the second connector 11 by the second screw 9, the second described contiguous block 13 is arranged on the second connection
In the groove that first 11 lower end is provided with, the second contiguous block 13 is connected with the second connector 11 by the second pin 12, the second contiguous block
13 can rotate around the second pin 12 relative to the second connector 11（Whole upper tensile connector can realize the rotation of two frees degree）；
The lower end of second contiguous block 13 is provided with threaded post, and internal thread hole is provided with the middle part of one end of described 14 liang of opposite ends of water cooling collet body,
The other end of 14 liang of opposite ends of water cooling collet body is provided with mounting hole, upper tensile connector by the threaded post of the second contiguous block 13 with it is upper
The internal thread hole connection of the water cooling collet body 14 of water cooling chuck；Annular closed chamber, water cooling chuck are provided with water cooling collet body 14
The surrounding of body 14 is fixed with four communicated with described annular closed chamber（Diameter identical）Water cooling tube 15；Described sample 17
Clamped between the mounting hole of water cooling collet body 14 by four circular arc cushion blocks 16（The one end of sample 17 is designed into wedgewise,
It is stuck in by circular arc cushion block 16 in the mounting hole of water cooling collet body 14, and ensures sample 17 relative to the energy of water cooling collet body 14
Produce certain rotation）；The upper end of described metal positioning disk 22 is arranged on axis connection and covered in the groove that 18 lower ends are provided with, metal
Positioning disk 22 is detachably connected with axis connection set 18, exhausted by the second insulation sleeve 19 between metal positioning disk 22 and axis connection set 18
Connecting screw and lower connecting screw, metal positioning disk are respectively equipped with the middle part of edge, the upper center of metal positioning disk 22 and lower end
22 lower connecting screw is connected with mechanics machine, the internal thread hole of the upper connecting screw of metal positioning disk 22 and lower water cooling chuck
Connection.
Embodiment two：As shown in figure 3, present embodiment is that embodiment one is made furtherly
Bright, per differing 90 ° between adjacent two water cooling tubes 15, two relative water cooling tubes 15 of position are in approximately the same plane, adjacent two
Water cooling tube 15 is water inlet pipe compared with two water cooling tubes 15 at bottom in different planes, position, and two higher water cooling tubes 15 of position are
Outlet pipe.In experiment, recirculated cooling water is passed through in water cooling tube 15.
Embodiment three：As shown in Figure 4, Figure 5, present embodiment be embodiment one is made it is further
Illustrate, described lower link also includes four the 3rd screws 20；Described metal positioning disk 22 passes through four with axis connection set 18
3rd screw 20 connects, exhausted by the 3rd insulation sleeve 21 between each 3rd screw 20 and axis connection set 18 and metal positioning disk 22
Edge（Between the upper end of each 3rd insulation sleeve 21 and the head end of the 3rd screw 20 and each 3rd insulation sleeve 21 lower end and lock
Tightly the 3rd packing ring 23 is respectively arranged between the nut on the 3rd screw 20）.
Embodiment four：As shown in Fig. 1-Fig. 7, present embodiment is using described in embodiment one, two or three
Fixture realize the clamp method of tested conductor material ultra-temperature tensile property, described method and step is as follows：
The first step：The upper bare terminal end of one of sample 17 of two samples 17 is put into upper water cooling chuck first, adjustment should
The position of one of sample 17 so that circular arc cushion block 16 can be easily put into, and then adjust one of sample again
17 position, and one layer of thin graphite paper is padded between the one of sample 17 and circular arc cushion block 16, ensure this wherein
The centering of one sample 17；
Second step：By testing machine, the distance of water cooling chuck and lower water cooling chuck in adjustment, make the lower clamping of another sample 17
End is put into lower water cooling chuck, and ensures that circular arc cushion block 16 can be put into lower water cooling chuck, and in another examination
One layer of thin graphite paper is padded between sample 17 and circular arc cushion block 16, ensures the centering of another sample 17；
3rd step：Two described samples 17 of fine setting, make two axis of sample 17, upper water cooling chuck and lower water cooling chuck axis
Line overlaps, and ensures the centering of two samples 17.
The purpose of pinner paraffin paper is：In order to ensure in drawing process, sample 17 can be from centering, it is necessary to reduce sample 17
The frictional force between end side surface and circular arc cushion block 16 is clamped, therefore, it is necessary to pads one layer of thin graphite paper therebetween.
Embodiment 1：The present embodiment is carried out high using the fixture and its clamp method shown in Fig. 6, Fig. 7 to C/C composites
Warm tension test, loading speed 1mm/min, temperature are 1100 DEG C, and force-displacement curve is as shown in Figure 8.
Embodiment 2：The present embodiment is carried out high using the fixture and its clamp method shown in Fig. 6, Fig. 7 to C/C composites
Warm tension test, loading speed 1mm/min, temperature are 2800 DEG C, and force-displacement curve is as shown in Figure 9.
Claims (4)
- A kind of 1. fixture of tested conductor material ultra-temperature tensile property, it is characterised in that：Connect including upper water cooling chuck, upper stretching Head, lower water cooling chuck and lower link；Described upper water cooling chuck is identical with lower water cooling chuck structure and size, and includes water cooling collet body（14）, four pieces water Cold pipe（15）And four circular arc cushion blocks（16）；Described upper tensile connector includes the first screw（1）, the first felt pad（2）, One connector（3）, the first insulation sleeve（4）, the second felt pad（5）, the first packing ring（6）, the first pin（7）, the first contiguous block （8）, the second screw（9）, second packing ring（10）, the second connector（11）, the second pin（12）And second contiguous block（13）；It is described Lower link include axis connection set（18）, the second insulation sleeve（19）, the 3rd insulation sleeve（21）, metal positioning disk（22）And the 3rd pad Circle（23）；The first described connector（3）Pass through the first screw with the upper connecting rod of mechanics machine（1）Connection, described first Screw（1）Insert the first connector（3）In the centre bore of upper end, the first screw（1）With the first connector（3）Centre bore between Pass through the first insulation sleeve（4）Insulation, the first screw（1）Head end and the first connector（3）Between pass through the second felt pad（5）Absolutely Edge, the first connector（3）Pass through the first felt pad（2）Insulated with described upper connecting rod；The first described contiguous block（8）It is arranged on First connector（3）In the groove that lower end is provided with, the first contiguous block（8）Pass through the first pin（7）With the first connector（3）Even Connect, the first contiguous block（8）Can be around the first pin（7）Relative to the first connector（3）Rotate；First contiguous block（8）Lower end with Second connector（11）Upper end pass through the second screw（9）Connection, the second described contiguous block（13）It is arranged on the second connector （11）In the groove that lower end is provided with, the second contiguous block（13）With the second connector（11）Pass through the second pin（12）Connection, second Contiguous block（13）Can be around the second pin（12）Relative to the second connector（11）Rotate；Second contiguous block（13）Lower end is provided with screw thread Post, described water cooling collet body（14）Internal thread hole, water cooling collet body are provided with the middle part of one end of two opposite ends（14）Two opposite ends The other end be provided with mounting hole, upper tensile connector passes through the second contiguous block（13）Threaded post and upper water cooling chuck water cooling chuck Body（14）Internal thread hole connection；Water cooling collet body（14）It is interior to be provided with annular closed chamber, water cooling collet body（14）Surrounding is fixed There are four water cooling tubes communicated with described annular closed chamber（15）；Described sample（17）With water cooling collet body（14）Peace Dress passes through four circular arc cushion blocks between hole（16）Clamping；Described metal positioning disk（22）Upper end be arranged on axis connection set （18）In the groove that lower end is provided with, metal positioning disk（22）With axis connection set（18）It is detachably connected, metal positioning disk（22）With Axis connection set（18）Between pass through the second insulation sleeve（19）Insulation, metal positioning disk（22）Upper center and lower end in the middle part of respectively Provided with upper connecting screw and lower connecting screw, metal positioning disk（22）Lower connecting screw be connected with mechanics machine, metal is fixed Position disk（22）Upper connecting screw be connected with the internal thread hole of lower water cooling chuck.
- A kind of 2. fixture of tested conductor material ultra-temperature tensile property according to claim 1, it is characterised in that：Per phase Adjacent two water cooling tubes（15）Between differ 90 °, two relative water cooling tubes of position（15）In approximately the same plane, adjacent two water coolings Pipe（15）In different planes, two piece water cooling tubes of the position bottom of compared with（15）For water inlet pipe, two higher water cooling tubes of position（15） For outlet pipe.
- A kind of 3. fixture of tested conductor material ultra-temperature tensile property according to claim 1, it is characterised in that：It is described Lower link also include four the 3rd screws（20）；Described metal positioning disk（22）With axis connection set（18）Pass through four the 3rd Screw（20）Connection, each 3rd screw（20）With axis connection set（18）And metal positioning disk（22）Between pass through the 3rd insulation sleeve （21）Insulation.
- 4. a kind of fixture using according to claim 1,2 or 3 realizes the folder of tested conductor material ultra-temperature tensile property Hold method, it is characterised in that：Described method and step is as follows：The first step：First by two samples（17）One of sample（17）Upper bare terminal end be put into water cooling chuck, adjust Whole one of sample（17）Position so that circular arc cushion block（16）It can easily be put into, then adjust this again wherein One sample（17）Position, and in one of sample（17）With circular arc cushion block（16）Between pad one layer of thin graphite Paper, ensure one of sample（17）Centering；Second step：By testing machine, the distance of water cooling chuck and lower water cooling chuck in adjustment, make another sample（17）Lower folder Hold end to be put into lower water cooling chuck, and ensure circular arc cushion block（16）It can be put into lower water cooling chuck, and it is another at this One layer of thin graphite paper is padded between individual sample (17) and circular arc cushion block (16), ensures another sample（17）Centering；3rd step：Two described samples of fine setting（17）, make two samples（17）Axis, upper water cooling chuck and lower water cooling chuck Axis overlaps, and ensures two samples（17）Centering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711093619.1A CN107894365A (en) | 2017-11-08 | 2017-11-08 | A kind of fixture and clamp method of tested conductor material ultra-temperature tensile property |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711093619.1A CN107894365A (en) | 2017-11-08 | 2017-11-08 | A kind of fixture and clamp method of tested conductor material ultra-temperature tensile property |
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| Publication Number | Publication Date |
|---|---|
| CN107894365A true CN107894365A (en) | 2018-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711093619.1A Pending CN107894365A (en) | 2017-11-08 | 2017-11-08 | A kind of fixture and clamp method of tested conductor material ultra-temperature tensile property |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109580344A (en) * | 2019-01-24 | 2019-04-05 | 中汽研（天津）汽车工程研究院有限公司 | A kind of stretching clamping device of auto plastics buckle |
| CN110018061A (en) * | 2019-04-24 | 2019-07-16 | 中国航发北京航空材料研究院 | It is a kind of configure it is heat-insulated air cooling fixture superhigh temperature it is long when mechanical property test macro |
| CN112926234A (en) * | 2021-01-26 | 2021-06-08 | 西华大学 | High-temperature tensile test and high-temperature rheological damage model construction method for metal material |
| CN113640106A (en) * | 2021-08-12 | 2021-11-12 | 上海交通大学 | Axial tension-compression high-temperature fatigue test fixture and test method |
| CN115406751A (en) * | 2022-10-31 | 2022-11-29 | 核工业西南物理研究院 | Welding type conduction experiment clamp for high-temperature superconducting cable and method thereof |
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| CN203908881U (en) * | 2014-06-24 | 2014-10-29 | 西安航天复合材料研究所 | Super-high temperature tensile property testing device for carbon/carbon composite material |
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| JPH06265457A (en) * | 1993-03-11 | 1994-09-22 | Ngk Insulators Ltd | Hot tension testing jig |
| CN1928529A (en) * | 2005-09-09 | 2007-03-14 | 侯贵仓 | Test clamp for disc blade of aircraft engine |
| CN201166627Y (en) * | 2008-07-15 | 2008-12-17 | 王甲骏 | Tunable hanging-mounting type switching clamping head |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109580344A (en) * | 2019-01-24 | 2019-04-05 | 中汽研（天津）汽车工程研究院有限公司 | A kind of stretching clamping device of auto plastics buckle |
| CN110018061A (en) * | 2019-04-24 | 2019-07-16 | 中国航发北京航空材料研究院 | It is a kind of configure it is heat-insulated air cooling fixture superhigh temperature it is long when mechanical property test macro |
| CN110018061B (en) * | 2019-04-24 | 2022-03-15 | 中国航发北京航空材料研究院 | Ultra-high temperature long-time mechanical property testing system with heat-insulating air-cooling clamp |
| CN112926234A (en) * | 2021-01-26 | 2021-06-08 | 西华大学 | High-temperature tensile test and high-temperature rheological damage model construction method for metal material |
| CN113640106A (en) * | 2021-08-12 | 2021-11-12 | 上海交通大学 | Axial tension-compression high-temperature fatigue test fixture and test method |
| CN115406751A (en) * | 2022-10-31 | 2022-11-29 | 核工业西南物理研究院 | Welding type conduction experiment clamp for high-temperature superconducting cable and method thereof |
| CN115406751B (en) * | 2022-10-31 | 2023-02-03 | 核工业西南物理研究院 | Welding type conduction experiment fixture for high-temperature superconducting cable and method thereof |
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