CN104502206B - A kind of resistant to liquid creep testing machine - Google Patents
A kind of resistant to liquid creep testing machine Download PDFInfo
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- CN104502206B CN104502206B CN201410821604.2A CN201410821604A CN104502206B CN 104502206 B CN104502206 B CN 104502206B CN 201410821604 A CN201410821604 A CN 201410821604A CN 104502206 B CN104502206 B CN 104502206B
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Abstract
The present invention relates to detection device technical field, disclose a kind of resistant to liquid creep testing machine, this creep testing machine is at work, first corresponding test solution is injected in test box, then the temperature in test box is adjusted using temperature control device, reach the temperature requirement of pretest, further the sample for carrying out resistant to liquid creep test is installed in the creep test device again, start lifting drive, the sample clamped by creep test device is set to immerse in test box, then creep test device carries out stretching constant stress, so as to observe creep situation of the sample in test solution, this creep testing machine can carry out the automatic test of sample and be recorded accordingly, it can fill different test solutions according to different samples and be tested, with applied widely, the advantages of test data accuracy is high.
Description
Technical field
The present invention relates to detection device technical field, more particularly to a kind of resistant to liquid creep testing machine.
Background technology
Creep test refers to determine material under constant temperature and the constant stress effect in cycle certain time, and slow plasticity occurs
A kind of mechanical property of materials experiment of metaboly.Creep typically can be in simple stress（Pulling force, pressure or torsion）, also can be multiple
Occur under combined stress.Common creep test is carried out under the conditions of simple tension.At present, in industrial production manufacturing process,
It is exactly creep test to preferably examine one of the material property of product, measuring means therein.
Prior art discloses a kind of creep test device, including test-bed, downside is provided with the top of the test-bed
The fixed system of fixed test sample, fixed system are provided with band table slide measure, and fixed system bottom is connected with loading device.
The present invention also discloses the method for testing using the test device.The present invention it is simple to operate, be easily achieved, cost it is cheap,
Using controlling counterweight weight to keep constant pressure, ensure the progress of displacement measurement with table slide measure.This creep test dress
Put to apply in general to material being placed in normal temperature and tested, moreover, this data using vernier caliper measurement are in general
In the presence of certain error, and need it is artificial go reading to further result in precision is relatively low, and its applicability is poor；When it is some it is special should
It is regional or low cold because its use environment may be the liquid of slant acidity or meta-alkalescence, and in high temperature with the product in field
In the use environment in area, so just need to immerse sample in corresponding liquid in test and tested, and use above-mentioned
Creep test device obviously can not preferably carry out the detection of data in a liquid, and limitation is more obvious, in view of this, invention
Human hair understands a kind of resistant to liquid creep testing machine.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to a kind of resistant to liquid creep testing machine is provided, this creep examination
The machine of testing can carry out the automatic test of sample in a liquid, and it has the advantages of applied widely, test data accuracy is high.
To achieve the above object, a kind of resistant to liquid creep testing machine of the invention, including board base, the board base
Be provided with the test box for containing test solution, the test box is upper opening, in addition to creep test device, control device and
For controlling the temperature control device of the test box internal temperature, the board base is provided with for driving the creep test dress
The sample for putting clamping immerses the lifting drive of test box, the control device and the creep test device, temperature control device
It is electrically connected with lifting drive.
Preferably, the test box is equiped with water inlet pipe and outlet pipe, and the water inlet pipe and outlet pipe are respectively connected with control
Valve processed.
Preferably, the temperature control device includes refrigeration system, and the refrigeration system includes being arranged at the board base
Internal compressor, condenser and evaporator, the compressor, condenser and evaporator are in turn connected to form refrigeration by pipeline
Loop, the evaporator are arranged on the outside of the tank wall of the test box.
Preferably, the temperature control device includes heating system, and the heating system is to be arranged in the test box
Heating tube.
Preferably, the board base is additionally provided with worm gear water pump and the stirring horse for driving the worm gear water pump
Reach, the worm gear water pump, which is provided with pipeline, makes the test solution in the test box form interior circulation.
Preferably, the lifting drive includes the first support group, pushes up cross bar and the second support group, described first
The upper end of support group is connected by pushing up cross bar with the upper end of the second support group, the first support group and the second support group include with
The fixed seat of the board base connection, the fixed seat are connected with the ball screw for driving the creep test device,
The upper end of the ball screw is through top cross bar and is connected with drive mechanism.
Preferably, the drive mechanism include driving wheel, the first driven pulley, the second driven pulley, tensioning wheel and with it is described
The lift motor that is fixedly connected of top cross bar, the driving wheel be connected with lift motor, the first support group, the second support group
The upper end of ball screw connects the first driven pulley and the second driven pulley respectively, and the tensioning wheel is arranged at top cross bar, the active
Wheel, the first driven pulley, the second driven pulley, tensioning wheel are connected successively by chain.
Preferably, the creep test device includes bottom horizontal block and the lifting being flexibly connected with the lifting drive
Horizontal block, vertical rod is connected between the bottom horizontal block and lifting horizontal block, the lifting horizontal block is at least provided with one group of drawing mechanism.
Preferably, the drawing mechanism includes stretching screw rod and the driven pulley for driving the stretching screw rod,
The driven pulley is connected with drive pulley by timing belt, and the lifting horizontal block is fixed with for output torque to actively
The stretching motor of belt pulley, the upper end of the stretching screw rod are connected through lifting horizontal block and with driven pulley, the stretching
The lower end connection force sensor of screw rod, the lower end of the force snesor are connected with connector rod, and the connector rod lower end is connected with
Upper fixture, the bottom horizontal block is provided with coordinates lower clamp for clamping sample with the upper fixture, and the connector rod is also set up
There is support, displacement inductive head is set on the support, the lifting horizontal block is provided with the displacement for displacement inductive head sensing
Scale.
Preferably, the control device include control cabinet, be arranged at the control cabinet PCBA control panels and with it is described
The touch display screen of PCBA control panels connection, creep test device, temperature control device and lifting drive and the PCBA control
Plate is electrically connected with.
Beneficial effects of the present invention：A kind of resistant to liquid creep testing machine of the present invention, including board base, the board bottom
Seat is provided with test box for containing test solution, and the test box is upper opening, in addition to creep test device, control device
With the temperature control device for controlling the test box internal temperature, the board base is provided with for driving the creep to test
The sample of device clamping immerses the lifting drive of test box, and the control device fills with the creep test device, temperature control
Put and be electrically connected with lifting drive；This creep testing machine at work, first injects corresponding test solution in test box, then
The test solution temperature in test box is adjusted using temperature control device, reaches the temperature requirement of pretest, further again will
The sample for carrying out resistant to liquid creep test is installed in the creep test device, is started lifting drive, is tested creep
Sample clamped by device is immersed in test box, and then creep test device carries out stretching constant stress, exists so as to observe sample
Creep situation in test solution, this creep testing machine can carry out the automatic test of sample and be recorded accordingly, and it can basis
Different samples fills different test solutions and tested, and has the advantages of applied widely, test data accuracy is high.
Brief description of the drawings
Fig. 1 is the stereogram of the present invention.
Fig. 2 is the front view of the internal combination structure of the present invention.
Fig. 3 is the inside of the present invention to the right view for closing structure.
Fig. 4 is the stereogram of the board base of the present invention.
Fig. 5 is the internal structure schematic diagram of the board base of the present invention.
Fig. 6 is the top view of the board base of the present invention.
Fig. 7 is the stereogram of the lifting drive of the present invention.
Fig. 8 is the stereogram of the creep test device of the present invention.
Fig. 9 is the structural representation of the drawing mechanism of the present invention.
Reference includes：Board base -- 1, test box -- 11, water inlet pipe -- 111, outlet pipe -- 112, worm gear water
Pump -- 12, stirring motor -- 13, creep test device -- 2, bottom horizontal block -- 21, lift horizontal block -- 22, vertical rod -- 23, cover plate --
24, control device -- 3, control cabinet -- 31, touch display screen -- 32, temperature control device -- 4, compressor -- 41, condenser -- 42, steam
Send out device -- 43, heating tube -- 44, lifting drive -- 5, the first support group -- 51, the second support group -- 52, push up cross bar -- 53,
Fixed seat -- 54, ball screw -- 55, guide pillar -- 56, drive mechanism -- 6, driving wheel -- 61, the first driven pulley -- 62, second from
Driving wheel -- 63, tensioning wheel -- 64, lift motor -- 65, drawing mechanism -- 7, stretch screw rod -- 71, driven pulley -- 72, actively
Belt pulley -- 73, stretching motor -- 74, force snesor -- 75, connector rod -- 76, upper fixture -- 77, lower clamp -- 78, support --
81, displacement inductive head -- 82, shift scale -- 83.
Embodiment
The present invention is described in detail below in conjunction with the accompanying drawings.
Referring to Fig. 1 to Fig. 9, a kind of resistant to liquid creep testing machine, including board base 1, the board base 1 are provided with use
In the test box 11 for containing test solution, the test box 11 be upper opening, in addition to creep test device 2, control device 3 and use
In the temperature control device 4 for controlling the internal temperature of test box 11, the board base 1 is provided with for driving the creep to test
The lifting drive 5 of the sample immersion test box 11 of the clamping of device 2, the control device 3 and the creep test device 2,
Temperature control device 4 and lifting drive 5 are electrically connected with；Temperature sensor, the TEMP are provided with the test box 11
The temperature data detected is fed back to control device 3 by device, and corresponding test solution at work, is first injected and surveyed by this creep testing machine
Try in case 11, such as：When the sample of test is lucite, at this moment, alkyl benzole soln can be injected, then utilize temperature control device
Test solution temperature in 4 pairs of test boxs 11 is adjusted, and reaches the temperature requirement of pretest, will further carry out resistant to liquid again
The sample of creep test is installed in the creep test device 2, is started lifting drive 5, is made folded by creep test device 2
The sample held is immersed in test box 11, and then creep test device 2 carries out stretching constant stress, so as to observe sample in test solution
Creep situation, this creep testing machine can carry out the automatic test of sample and be recorded accordingly, and it can be according to different
Sample fills different test solutions and tested, and has the advantages of applied widely, test data accuracy is high.
Certainly, test solution in test box 11 is filled in order to more convenient, the test box 11 is equiped with water inlet pipe
111 and outlet pipe 112, the water inlet pipe 111 and outlet pipe 112 be respectively connected with control valve.The water inlet pipe 111 is preferably arranged at
The top of test box 11, the outlet pipe 112 are preferably arranged at the bottom of test box 11, and this layout can make filling more square
Just, it is also beneficial to release test solution automatically.
In the technical program, the temperature control device 3 includes refrigeration system, and the refrigeration system includes being arranged at the machine
Compressor 41, condenser 42 and evaporator 43 inside platform base 1, the compressor 41, condenser 42 and evaporator 43 pass through
Pipeline is in turn connected to form refrigerating circuit, and the evaporator 43 is arranged on the outside of the tank wall of the test box 11.Typically for big
, it is necessary to which further the croop property of test material at low ambient temperatures, this refrigeration system at work, are led to for most materials
Overcompression machine 41 is compressed the gas to form high pressure-temperature to refrigerant, is then radiated by condenser 42, shape high pressure low temperature
Gas, and enter evaporator 43, because evaporator 43 with the tank wall of the test box 11 is close to set, so, in evaporator
Cryogenic gas in 43 gasifies and quickly absorbs heat, so that the heat in test box 11 is rapidly absorbed, makes test box 11
Interior test solution temperature reduces, and its iterative cycles, reaches refrigeration, realizes the low-temperature creep test of sample.
In order to further improve the temperature control efficiency of refrigeration system, the temperature control device 3 includes heating system, described to add
Hot systems are the heating tube 44 being arranged in the test box 11.So, when some samples need to be tested in high temperature,
Its heating tube 44 is powered to be heated to test solution, it is clear that and heating tube 44 also has another effect, such as：What sample needed
Cryogenic temperature is 5 degrees Celsius, and refrigeration system reaches -5 degrees Celsius after freezing to test solution, and the low-temperature values after this refrigeration exceed
, it is necessary to quickly be improved to the temperature of test solution during default test temperature, and test solution is carried out using this heating tube 44
Heating, quickly the temperature of test solution can be improved, significantly improve the control of temperature, improve testing efficiency.
In the technical program, when the test solution is under the refrigeration of refrigeration system, when reaching certain low-temperature values, examination
Easily there is condensation phenomenon in liquid, and the board base 1 is additionally provided with worm gear water pump 12 and for driving the worm gear water pump 12
Stirring motor 13, the worm gear water pump 12, which is provided with pipeline, makes the test solution in the test box 11 form interior circulation.When stirring horse
Up in the presence of 13, worm gear water pump 12 is constantly circulated test solution using pipeline, so as to prevent the condensation of test solution, also
The test solution temperature in test box 11 can be made more consistent.
In order to which the sample of the creep test device 2 is sent into the test box 11, the lifting drive 5 includes
First support group 51 and the second support group 52, the upper end of the first support group 51 is by pushing up the support group 52 of cross bar 53 and second
Upper end connects, and the first support group 51 and the second support group 52 include the fixed seat 54 being connected with the board base 1, institute
State fixed seat 54 and be connected with ball screw 55 for driving the creep test device 2, the upper end of the ball screw 55 is worn
Cross top cross bar 53 and be connected with drive mechanism 6.The operation principle of the lifting drive 5 is：Drive mechanism 6 drives ball
Screw rod 55 is rotated, and corresponding rise or fall can be achieved with the creep test device 2 that the ball screw 55 connects in it
It is mobile, wherein in order to further improve the first support group 51 and the second support group 52 when lifting the creep test device 2
Accuracy, its first support group 51 and the second support group 52 are additionally provided with guide pillar 56, and the effect of the guide pillar 56 is to described
Creep test device 2 provides guide effect.
Specifically, the drive mechanism 6 includes driving wheel 61, the first driven pulley 62, the second driven pulley 63, tensioning wheel 64
The lift motor 65 being fixedly connected with the top cross bar 53, the driving wheel 61 are connected with lift motor 65, described first
Support group 51, the upper end of ball screw 55 of the second support group 52 connect the first driven pulley 62 and the second driven pulley 63 respectively, described
Tensioning wheel 64 is arranged at top cross bar 53, and the driving wheel 61, the first driven pulley 62, the second driven pulley 63, tensioning wheel 64 pass through chain
Bar is connected successively.During work, lift motor 65 drive driving wheel 61, under the gearing of chain so that first from
Driving wheel 62, the second driven pulley 63 drive ball screw 55 to rotate.
In the technical program（Refer to Fig. 8, Fig. 9）, the creep test device 2 include bottom horizontal block 21 and with the lifting
The lifting horizontal block 22 that drive device 5 is flexibly connected, vertical rod 23, the liter are connected between the bottom horizontal block 21 and lifting horizontal block 22
Horizontal block 22 drops at least provided with one group of drawing mechanism 7.Wherein described lifting horizontal block 22 is connected with the ball screw 55, works as ball
When screw rod 55 rotates, lifting horizontal block 22 will be risen or fallen movement accordingly therewith, wherein, lifting horizontal block 22 is also set up
There is pilot hole to coordinate with above-mentioned guide pillar 56.Certainly, the needs that the drawing mechanism 7 in this programme is tested according to it are general to set
Three groups of drawing mechanisms 7, so, in test, three parts of samples can be tested simultaneously, so as to be advantageous to improve sample testing
Accuracy.
Specifically, the drawing mechanism 7 includes stretching screw rod 71 and the driven skin for driving the stretching screw rod 71
Belt wheel 72, the driven pulley 72 are connected with drive pulley 73 by timing belt, and the lifting horizontal block 22, which is fixed with, to be used for
Stretching motor 74 of the output torque to drive pulley 73, it is described stretching screw rod 71 upper end through lifting horizontal block 22 and with from
Dynamic belt pulley 72 connects, the lower end connection force sensor 75 of the stretching screw rod 71, the lower end connection of the force snesor 75
There is connector rod 76, the lower end of connector rod 76 is connected with upper fixture 77, and the bottom horizontal block 21 is provided with matches somebody with somebody with the upper fixture 77
Share in the lower clamp 78 of clamping sample, the connector rod 76 is additionally provided with support 81, sets displacement to sense on the support 81
First 82, the lifting horizontal block 22 is provided with the shift scale 83 for the displacement inductive head 82 sensing.Specifically, this stretching-machine
Structure 7 is gripped sample, then stretching motor 74 passes through drive pulley by upper fixture 77 and lower clamp 78 respectively in test
The driving of the wheel 73 stretching screw rod 71, when the stretching screw rod 71 rotates, its upper fixture 77 is pulled up sample, there is provided one is pre-
If tensile force, its tensile force can carry out feeding back in the control device 3 by force snesor 75, when sample is sent out in test solution
During raw creep, the tensile force that its force snesor 75 is fed back changes, and the displacement inductive head 82 can also sense displacement mark
The scale change of chi 83, so as to detect the deflection of displacement, it is emphasized that, the displacement inductive head 82 is with sample
Creep occur change in location, naturally it is also possible to the displacement inductive head 82 and shift scale 83 are subjected to corresponding position change
Change, it can also be realized detects structure accordingly, in practical application, can select data according to the needs of test, you can with
, can also be according to the deformation of creep amount of material as test index according to default constant stretch stress as test index, its
Both can directly obtain corresponding testing result when using this creep testing machine.
In addition, in order to further prevent ambient temperature from being impacted to the temperature in the test box 11, it is described vertical
Bar 23 is connected with the cover plate 24 of the upper opening for covering the test box 11, that is to say, that when upper fixture 77 is with
After the clamping sample of fixture 78 is stretched into the test box 11, the cover plate 24 can cover the upper opening of the test box 11,
So as to prevent the inner air and outer air convection current of test box 11, ensure the temperature stabilization inside test box 11.
In the technical program, the control device 3 includes control cabinet 31, is arranged at the PCBA controls of the control cabinet 31
Plate and the touch display screen 32 being connected with the PCBA control panels, the creep test device 2, temperature control device 4 and lifting driving
Device 5 is electrically connected with PCBA control panels.Another important function of the PCBA control panels is：When the force snesor 75 is examined
When measuring the creep of sample, if also needing to further test sample, such as the temperature of test solution is improved, further reduced
Tensile stress etc., at this moment, PCBA control panels can start heating system and experiment heated, change according to default control data
Become the temperature of test solution, and monitoring temperature, and the restarting drawing are carried out according to the temperature sensor set in test box 11
Motor 74 is stretched, tensile stress is adjusted, these above-mentioned operations can be carried out by the touch display screen 32 before testing
Pre-set, after condition is met, you can further carry out above-mentioned automatic test, this mode significantly reduces sample re-test
Installation and the work of tuning parameter repeatedly.
Above content is only presently preferred embodiments of the present invention, for one of ordinary skill in the art, according to the present invention's
Thought, there will be changes, this specification content should not be construed as to the present invention in specific embodiments and applications
Limitation.
Claims (7)
1. a kind of resistant to liquid creep testing machine, including board base（1）, the board base（1）It is provided with for containing test solution
Test box（11）, the test box（11）For upper opening, it is characterised in that：Also include creep test device（2）, control dress
Put（3）With for controlling the test box（11）The temperature control device of internal temperature（4）, the board base（1）It is provided with and is used for
Drive the creep test device（2）The sample of clamping immerses test box（11）Lifting drive（5）, the control device
（3）With the creep test device（2）, temperature control device（4）And lifting drive（5）It is electrically connected with；
The temperature control device（3）Including refrigeration system, the refrigeration system includes being arranged at the board base（1）Internal pressure
Contracting machine（41）, condenser（42）And evaporator（43）, the compressor（41）, condenser（42）And evaporator（43）Pass through pipeline
It is in turn connected to form refrigerating circuit, the evaporator（43）It is arranged at the test box（11）Tank wall on the outside of；
The temperature control device（3）Also include heating system, the heating system is to be arranged at the test box（11）Interior heating
Pipe（44）；
The board base（1）It is additionally provided with worm gear water pump（12）With for driving the worm gear water pump（12）Stirring motor
（13）, the worm gear water pump（12）Being provided with pipeline makes the test box（11）Interior test solution forms interior circulation.
A kind of 2. resistant to liquid creep testing machine according to claim 1, it is characterised in that：The test box（11）It is equiped with
Water inlet pipe（111）And outlet pipe（112）, the water inlet pipe（111）And outlet pipe（112）It is respectively connected with control valve.
A kind of 3. resistant to liquid creep testing machine according to claim 1, it is characterised in that：The lifting drive（5）
Including the first support group（51）, top cross bar（53）With the second support group（52）, the first support group（51）Upper end pass through top
Cross bar（53）With the second support group（52）Upper end connection, the first support group（51）With the second support group（52）Include with
The board base（1）The fixed seat of connection（54）, the fixed seat（54）It is connected with for driving the creep test device
（2）Ball screw（55）, the ball screw（55）Upper end through top cross bar（53）And it is connected with drive mechanism（6）.
A kind of 4. resistant to liquid creep testing machine according to claim 3, it is characterised in that：The drive mechanism（6）Including
Driving wheel（61）, the first driven pulley（62）, the second driven pulley（63）, tensioning wheel（64）With with the top cross bar（53）It is fixedly connected
Lift motor（65）, the driving wheel（61）With lift motor（65）Connection, the first support group（51）, the second support group
（52）Ball screw（55）Upper end connect the first driven pulley respectively（62）With the second driven pulley（63）, the tensioning wheel（64）
It is arranged at top cross bar（53）, the driving wheel（61）, the first driven pulley（62）, the second driven pulley（63）, tensioning wheel（64）Pass through
Chain is connected successively.
A kind of 5. resistant to liquid creep testing machine according to claim 1, it is characterised in that：The creep test device（2）
Including bottom horizontal block（21）With with the lifting drive（5）The lifting horizontal block of flexible connection（22）, the bottom horizontal block（21）With
Lift horizontal block（22）Between be connected with vertical rod（23）, the lifting horizontal block（22）At least provided with one group of drawing mechanism（7）.
A kind of 6. resistant to liquid creep testing machine according to claim 5, it is characterised in that：The drawing mechanism（7）Including
Stretch screw rod（71）With for driving the stretching screw rod（71）Driven pulley（72）, the driven pulley（72）Pass through
Timing belt is connected with drive pulley（73）, the lifting horizontal block（22）It is fixed with for output torque to drive pulley（73）
Stretching motor（74）, the stretching screw rod（71）Upper end through lifting horizontal block（22）And with driven pulley（72）Even
Connect, the stretching screw rod（71）Lower end connection force sensor（75）, the force snesor（75）Lower end be connected with joint
Bar（76）, the connector rod（76）Lower end is connected with upper fixture（77）, the bottom horizontal block（21）It is provided with and the upper fixture
（77）Coordinate the lower clamp for clamping sample（78）, the connector rod（76）It is additionally provided with support（81）, the support（81）
Upper setting displacement inductive head（82）, the lifting horizontal block（22）It is provided with for the displacement inductive head（82）The shift scale of sensing
（83）.
7. according to a kind of any described resistant to liquid creep testing machines of claim 1-6, it is characterised in that：The control device
（3）Including control cabinet（31）, be arranged at the control cabinet（31）PCBA control panels and be connected with the PCBA control panels touch
Touch display screen（32）, the creep test device（2）, temperature control device（40）And lifting drive（5）With PCBA control panels electricity
Property connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410821604.2A CN104502206B (en) | 2014-12-25 | 2014-12-25 | A kind of resistant to liquid creep testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410821604.2A CN104502206B (en) | 2014-12-25 | 2014-12-25 | A kind of resistant to liquid creep testing machine |
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| Publication Number | Publication Date |
|---|---|
| CN104502206A CN104502206A (en) | 2015-04-08 |
| CN104502206B true CN104502206B (en) | 2017-11-10 |
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| CN201410821604.2A Expired - Fee Related CN104502206B (en) | 2014-12-25 | 2014-12-25 | A kind of resistant to liquid creep testing machine |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10324000B2 (en) * | 2016-12-21 | 2019-06-18 | The Boeing Company | Test fixture for tensioning and cooling an article |
| CN107664603A (en) * | 2017-10-27 | 2018-02-06 | 易瑞博科技（北京）有限公司 | The high-elastic isometric cupping machine of elastomer material |
| CN107907451A (en) * | 2017-12-26 | 2018-04-13 | 深圳市三利谱光电科技股份有限公司 | Displacement tester and test method in a kind of water of thin-film material |
| CN113281192A (en) * | 2021-06-18 | 2021-08-20 | 中国船舶重工集团公司第七二五研究所 | Cold-hot alternating fatigue test method under constant stress |
| CN115843786B (en) * | 2023-03-01 | 2023-07-14 | 基点生物科技(成都)有限公司 | Low-temperature storage device for biological samples |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005023885A1 (en) * | 2004-05-25 | 2005-12-22 | Ceast S.P.A. | Test body heat deflection temperature tester, has container that includes powder mass with bed of powder, which is fluidized with compressed-air, and is connected with heating resistance to gradually raise temperature of powder mass |
| CN101498635A (en) * | 2008-01-29 | 2009-08-05 | 宝理塑料株式会社 | Creep fracture life prediction method for polymer material under organic liquid impregnation state |
| CN102095679A (en) * | 2010-12-31 | 2011-06-15 | 高铁检测仪器（东莞）有限公司 | Ozone resistance tester |
| CN202631368U (en) * | 2012-06-07 | 2012-12-26 | 高铁检测仪器（东莞）有限公司 | Computer type thermal deformation temperature testing machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6061644A (en) * | 1983-09-14 | 1985-04-09 | Toshin Kogyo Kk | Corrosion chamber for material tester |
| JPH09159588A (en) * | 1995-12-06 | 1997-06-20 | Hino Motors Ltd | Creep testing device |
-
2014
- 2014-12-25 CN CN201410821604.2A patent/CN104502206B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005023885A1 (en) * | 2004-05-25 | 2005-12-22 | Ceast S.P.A. | Test body heat deflection temperature tester, has container that includes powder mass with bed of powder, which is fluidized with compressed-air, and is connected with heating resistance to gradually raise temperature of powder mass |
| CN101498635A (en) * | 2008-01-29 | 2009-08-05 | 宝理塑料株式会社 | Creep fracture life prediction method for polymer material under organic liquid impregnation state |
| CN102095679A (en) * | 2010-12-31 | 2011-06-15 | 高铁检测仪器（东莞）有限公司 | Ozone resistance tester |
| CN202631368U (en) * | 2012-06-07 | 2012-12-26 | 高铁检测仪器（东莞）有限公司 | Computer type thermal deformation temperature testing machine |
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