CN106989989A - A kind of Mechanics Performance Testing loading system - Google Patents
A kind of Mechanics Performance Testing loading system Download PDFInfo
- Publication number
- CN106989989A CN106989989A CN201710317434.8A CN201710317434A CN106989989A CN 106989989 A CN106989989 A CN 106989989A CN 201710317434 A CN201710317434 A CN 201710317434A CN 106989989 A CN106989989 A CN 106989989A
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- Prior art keywords
- oil cylinder
- column
- mechanics performance
- fixed
- increased pressure
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- 238000012360 testing method Methods 0.000 title claims abstract description 60
- 238000011068 loading method Methods 0.000 title claims abstract description 52
- 240000002853 Nelumbo nucifera Species 0.000 claims description 7
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims description 7
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims description 7
- 239000006260 foam Substances 0.000 claims description 7
- 238000010030 laminating Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 210000002683 foot Anatomy 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of Mechanics Performance Testing loading system, column is provided with two, it is respectively fixedly disposed at the top of testing stand, the left and right ends of the crossbeam are separately fixed at the top of two columns, the bottom of the crossbeam is fixed with the first loading oil cylinder, second loading oil cylinder, the increased pressure board is in horizontally disposed, the increased pressure board is provided with pressure sensor, the top of the increased pressure board is fixed on the first loading oil cylinder, on the piston rod of second loading oil cylinder bottom, any column is provided with the sliding block being slidably connected with it, the left and right sides of the increased pressure board is connected by connecting rod with sliding block respectively；The top dead center position of the testing stand is provided with assembling groove, wearing plate is provided with the assembling groove, the uniform assembling groove of shape size of the wearing plate is identical, the wearing plate is provided with the positioning screw hole run through, and wearing plate is fixed in the assembling groove of testing stand by the bolt through positioning screw hole.The beneficial effects of the invention are as follows：Measure precision high.
Description
Technical field
Designing material technical field of performance test of the present invention, more particularly to a kind of Mechanics Performance Testing loading system.
Background technology
Mechanics Performance Testing loading system is the device pressurizeed to test material, and whether increased pressure board can be axially moved, directly
The precision of test result is had influence on, in addition, test sample is placed on testing stand, with increasing for pendulous frequency,
Constantly rubbed between sample and testboard, easily the flatness of influence testboard, once testing stand can not keep smooth, sample
It can not keep smooth, stressed direction also is applied into influence, a kind of Mechanics Performance Testing that can solve problems above adds
Lotus device is also undiscovered, and need further research and development.
The content of the invention
In view of the technical drawbacks of the prior art, it is an object of the present invention to provide a kind of Mechanics Performance Testing loading
Device.
To realize that the technical scheme that the purpose of the present invention is used is：
The present invention a kind of Mechanics Performance Testing loading system, including wearing plate, connecting rod, pressure sensor, first plus
Lotus oil cylinder, increased pressure board, the second loading oil cylinder, crossbeam, sliding block, column, bolt, testing stand, positioning screw hole；
The column is provided with two, is respectively fixedly disposed at the top of testing stand, and the left and right ends of the crossbeam are solid respectively
The top of two columns is scheduled on, the bottom of the crossbeam is fixed with the first loading oil cylinder, the second loading oil cylinder, and described first adds
Lotus oil cylinder, the second loading oil cylinder are set straight down, and the increased pressure board is in being horizontally disposed with, and the increased pressure board is passed provided with pressure
Sensor, the top of the increased pressure board is fixed on the first loading oil cylinder, on the piston rod of the second loading oil cylinder bottom, on any column
Provided with the sliding block being slidably connected with it, the left and right sides of the increased pressure board is connected by connecting rod with sliding block respectively；
The top dead center position of the testing stand, which is provided with assembling groove, the assembling groove, is provided with wearing plate, described resistance to
The uniform assembling groove of shape size of nog plate is identical, and the wearing plate is provided with the positioning screw hole run through, and the bolt is worn
Cross positioning screw hole wearing plate is fixed in the assembling groove of testing stand.
It is preferred that, the pressure sensor is connected with display.
It is preferred that, increased pressure board is respectively arranged on the left side and the right side two connecting rods.
It is preferred that, the first positional cylinder, the second positional cylinder, the first positioning oil are respectively equipped with the inside of the column of left and right two
Cylinder, the second positional cylinder are horizontally disposed with, and the first positional cylinder, the piston-rod end of the second positional cylinder are fixed with
Positioning splint.
It is preferred that, the inner side of the positioning splint is provided with anti-skidding salient point.
It is preferred that, the top plan of the testing stand is provided with horizontal instruction foam, the corner location of bottom four of testing stand
Provided with levelling foot.
It is preferred that, levelling foot is leveling bolt, and its mode being connected through a screw thread is assemblied in the screw of testing stand bottom.
It is preferred that, the wearing plate uses 16Mn materials.
It is preferred that, four corner locations of the wearing plate are provided with bolt.
It is preferred that, the column is cylinder, and the inner side of the column is provided with square locating flange, the locating flange
It is in that cavity is provided with integrative-structure, the sliding block with column, inwall laminating column, the outer wall of locating flange of cavity.
It is preferred that, the positioning splint includes arc location-plate and plane location-plate, and the arc location-plate and plane are fixed
The back of position plate is equipped with positioning sleeve, the positioning sleeve is provided with positioning hole, first positional cylinder, the second positional cylinder
Piston rod is provided with positioning hole, and the external diameter of the piston rod is identical with the internal diameter of positioning sleeve, and positioning sleeve is fixed on by fastening bolt
The end of piston rod.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the first loading oil cylinder, the set-up mode of the double oil cylinders of the second loading oil cylinder, it is ensured that the uniformity of increased pressure board force,
Start two oil cylinders simultaneously, can effectively ensure that increased pressure board is moved straight down, it is ensured that apply stressed direction straight down, will not
Shift.
2nd, the setting of wearing plate, can effectively keep the flatness on testing stand top, it is ensured that sample horizontal positioned.
3rd, the dismountable set-up mode of wearing plate, improves component interchanging performance, reduces maintenance cost.
Brief description of the drawings
Fig. 1 show the structural representation of embodiments of the invention 1.
Fig. 2 is the structural representation of embodiments of the invention 2.
Fig. 3 is the top view of the wearing plate of embodiment 2.
Fig. 4 is the structural representation (AA profiles in Fig. 1 or 2) of embodiments of the invention 3.
Fig. 5 is the structural representation of embodiments of the invention 4 (a is that arc location-plate, b are plane positioning plate).
Wherein：1- horizontal instruction foams, 2- wearing plates, the positional cylinders of 3- first, 4- positioning splints, 5- connecting rods, 6- pressure
Sensor, the first loadings of 7- oil cylinder, 8- increased pressure boards, the second loadings of 9- oil cylinder, 10- crossbeams, the positional cylinders of 11- second, 12- are slided
Block, 13- columns, 14- bolts, 15- testing stands, 16- levelling foots, the horizontal positioning screw holes of 17-, 18- locating flanges, 19- pistons
Bar, 20- positioning sleeves, 21- arcs location-plate, 22- plane positioning plates.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It should be appreciated that described herein
Specific embodiment only to explain the present invention, be not intended to limit the present invention.
【Embodiment 1】
A kind of Mechanics Performance Testing loading system of the present invention, including horizontal instruction foam 1, wearing plate 2, the first positional cylinder
3rd, positioning splint 4, connecting rod 5, pressure sensor 6, the first loading oil cylinder 7, increased pressure board 8, the second loading oil cylinder 9, crossbeam 10,
Two positional cylinders 11, sliding block 12, column 13, bolt 14, testing stand 15, levelling foot 16, positioning screw hole 17；
Two columns 13 are fixedly installed on the top of testing stand 15, and the left and right ends of crossbeam 10 are separately fixed at two columns
13 top, the bottom of crossbeam 10 is fixed with the first loading oil cylinder 7, the second loading oil cylinder 9, and the first loading oil cylinder 7, second adds
Lotus oil cylinder 9 is set straight down, and increased pressure board 8 is in being horizontally disposed with, and increased pressure board 8 is provided with pressure sensor 6, the top of increased pressure board 8
End is fixed on the first loading oil cylinder 7, on the piston rod of the bottom of the second loading oil cylinder 9, and any column 13 is provided with and its company of slip
The sliding block 12 connect, the left and right sides of increased pressure board 8 is connected by connecting rod 5 with sliding block 12 respectively；
The top dead center position of testing stand 15, which is provided with assembling groove, the assembling groove, is provided with wearing plate 2, wearing plate 2
The uniform assembling groove of shape size it is identical, wearing plate 2 is provided with the positioning screw hole 17 that runs through, and bolt 14 is through positioning spiral shell
Wearing plate 2 is fixed in the assembling groove of testing stand 15 by hole 17.
【Working method】
During using the present apparatus, while starting the first loading oil cylinder 7, the second loading oil cylinder 9, the first loading oil cylinder 7, second adds
The piston rod of lotus oil cylinder 9 pushes down on increased pressure board 8, and increased pressure board 8 is moved down with movable slider 12 along column 13.
On the wearing plate 2 that tested article is placed on to the top of testing stand 15, increased pressure board 8 downwards with tested article contacts
When, loading is carried out, wearing plate 2 has good anti-wear performance, when preventing from being used for a long time the present apparatus, tested article and testing stand 15
Rub repeatedly, the situation for causing the flatness of testing stand 15 to reduce, thereby it is ensured that tested article horizontal positioned, can improve test
Precision, the dismountable mode of wearing plate 2, is conveniently replaceable wearing plate 2 in addition, reduces use cost, once wearing plate 2 occurs not
Smooth phenomenon is changed, and does not influence the normal of other parts of this loading system to use.
【Embodiment 2】
The present embodiment is improved on the basis of embodiment 1, as shown in Fig. 2 the inner side difference of the column 13 of left and right two
Provided with the first positional cylinder 3, the second positional cylinder 11, the first positional cylinder 3, the second positional cylinder 11 are horizontally disposed with, and
First positional cylinder 3, the piston-rod end of the second positional cylinder 11 are fixed with positioning splint 4.
The inner side of the positioning splint 4 is provided with anti-skidding salient point.
The top plan of the testing stand 15 is provided with horizontal instruction foam 1, and the corner location of bottom four of testing stand 15 is set
There is levelling foot 16, levelling foot 16 is leveling bolt, and its mode being connected through a screw thread is assemblied in the screw of the bottom of testing stand 15.
The wearing plate 2 uses 16Mn materials.
As shown in figure 3, four corner locations of the wearing plate 2 are provided with bolt 14.
【Working method】
First positional cylinder 3, the second positional cylinder 11, the setting of positioning splint 4, are easy to fix tested article, place and add
During lotus, tested article shifts, it is ensured that pressure maintains in the vertical direction, in use, the first positional cylinder 3 promotes its end
Positioning splint 4 move right, the second positional cylinder 11 promote its end positioning splint left-hand move right, two positioning splints
Test sample can be fixed.
The setting of levelling foot 16, horizontal instruction foam 1, can improve the scope of application of the present apparatus, can be on the desktop of out-of-flatness
Complete test, by adjust levelling foot 16 regulation can guarantee test platform 15 levelness, can intuitively be seen by horizontal instruction foam 1
Measure whether testing stand 15 is in horizontality.
【Embodiment 3】
The present embodiment is improved on the basis of embodiment 1 or 2, as shown in figure 4, column 13 is cylinder, column 13
Inner side be provided with square locating flange 18, locating flange 18 and column 13 are in integrative-structure.
【Working method】
The setting of locating flange 18, can anti-limited slip block 12 swing, play a part of limitation sliding block 12 position, it is ensured that its
Motion straight up and down, is moved straight down so as to limit increased pressure board 8, and in the vertical direction gives sample loading, improves measurement essence
Accuracy.
【Embodiment 4】
The present embodiment is improved on the basis of embodiment 2, as shown in figure 5, also including arc location-plate 21 and plane
Location-plate 22, the back of the arc location-plate 21 and plane location-plate 22 is equipped with positioning sleeve 20, and positioning sleeve 20 is provided with fixed
Position hole, the first positional cylinder 3, the piston rod 19 of the second positional cylinder 11 are provided with positioning hole, the external diameter of piston rod 19 and positioning
The internal diameter of set 20 is identical, and positioning sleeve 20 is fixed on the end of piston rod 19 by fastening bolt.
【Working method】
The present embodiment, can be according to the shape of experiment material,, can when test material is cylinder from different location-plates
Arc location-plate 21 is assembled on the first positional cylinder 3, the piston rod 19 of the second positional cylinder 11, when test material is pros
When body or cuboid, plane positioning plate 2 can be assembled on the first positional cylinder 3, the piston rod 19 of the second positional cylinder 11, root
Location-plate of different shapes is chosen according to different experiments.
Described above is only the preferred embodiment of the present invention, it is noted that for the common skill of the art
For art personnel, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of Mechanics Performance Testing loading system, it is characterised in that：Add including wearing plate, connecting rod, pressure sensor, first
Lotus oil cylinder, increased pressure board, the second loading oil cylinder, crossbeam, sliding block, column, bolt, testing stand, positioning screw hole；
The column is provided with two, is respectively fixedly disposed at the top of testing stand, the left and right ends of the crossbeam are separately fixed at
The top of two columns, the bottom of the crossbeam is fixed with the first loading oil cylinder, the second loading oil cylinder, the first loading oil
Cylinder, the second loading oil cylinder are set straight down, and the increased pressure board is in being horizontally disposed with, and the increased pressure board is provided with pressure sensing
Device, the top of the increased pressure board is fixed on the first loading oil cylinder, on the piston rod of the second loading oil cylinder bottom, is set on any column
There is the sliding block being slidably connected with it, the left and right sides of the increased pressure board is connected by connecting rod with sliding block respectively；
The top dead center position of the testing stand, which is provided with assembling groove, the assembling groove, is provided with wearing plate, the wearing plate
The uniform assembling groove of shape size it is identical, the wearing plate is provided with the positioning screw hole that runs through, and the bolt is through fixed
Wearing plate is fixed in the assembling groove of testing stand by position screw.
2. a kind of Mechanics Performance Testing loading system according to claim 1, it is characterised in that：The pressure sensor with
Display is connected.
3. a kind of Mechanics Performance Testing loading system according to claim 1, it is characterised in that：The left and right sides of increased pressure board
It is respectively equipped with two connecting rods.
4. a kind of Mechanics Performance Testing loading system according to claim 1, it is characterised in that：The column of left and right two it is interior
Side is respectively equipped with the first positional cylinder, the second positional cylinder, and the first positional cylinder, the second positional cylinder are horizontally disposed with, and
First positional cylinder, the piston-rod end of the second positional cylinder are fixed with positioning splint.
5. a kind of Mechanics Performance Testing loading system according to claim 4, it is characterised in that：The positioning splint it is interior
Side is provided with anti-skidding salient point.
6. a kind of Mechanics Performance Testing loading system according to claim 1, it is characterised in that：The top of the testing stand
Plane is provided with horizontal instruction foam, and the corner location of bottom four of testing stand is provided with levelling foot.
7. a kind of Mechanics Performance Testing loading system according to claim 6, it is characterised in that：Levelling foot is leveling spiral shell
Bolt, its mode being connected through a screw thread is assemblied in the screw of testing stand bottom.
8. a kind of Mechanics Performance Testing loading system according to claim 1, it is characterised in that：Four of the wearing plate
Corner location is provided with bolt.
9. a kind of Mechanics Performance Testing loading system according to claim 1, it is characterised in that：The column is cylinder
Shape, the inner side of the column is provided with square locating flange, and the locating flange is in be set in integrative-structure, the sliding block with column
There are cavity, inwall laminating column, the outer wall of locating flange of cavity.
10. a kind of Mechanics Performance Testing loading system according to claim 4, it is characterised in that：The positioning splint bag
Bracket location-plate and plane location-plate, the back of the arc location-plate and plane location-plate are equipped with positioning sleeve, described fixed
Position is put provided with positioning hole, and first positional cylinder, the piston rod of the second positional cylinder are provided with positioning hole, the piston rod
External diameter it is identical with the internal diameter of positioning sleeve, positioning sleeve is fixed on the end of piston rod by fastening bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710317434.8A CN106989989A (en) | 2017-05-05 | 2017-05-05 | A kind of Mechanics Performance Testing loading system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710317434.8A CN106989989A (en) | 2017-05-05 | 2017-05-05 | A kind of Mechanics Performance Testing loading system |
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| Publication Number | Publication Date |
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| CN106989989A true CN106989989A (en) | 2017-07-28 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710317434.8A Pending CN106989989A (en) | 2017-05-05 | 2017-05-05 | A kind of Mechanics Performance Testing loading system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107505191A (en) * | 2017-10-13 | 2017-12-22 | 佛山智北汇科技有限公司 | A kind of packaging for foodstuff compression test device based on mechanics feedback |
| CN109187208A (en) * | 2018-08-26 | 2019-01-11 | 路焕 | A kind of detection system of building enclosure component resistance to vertical load performance |
| CN110160753A (en) * | 2018-01-25 | 2019-08-23 | 余贤祥 | A kind of pressure-bearing test device of air spring rubber blank |
| CN110595759A (en) * | 2019-10-22 | 2019-12-20 | 浙江西沃电梯有限公司 | Safety performance detection device for elevator safety gear |
| CN112201298A (en) * | 2020-09-29 | 2021-01-08 | 江苏海洋大学 | Computer hardware testing platform with high accuracy |
| CN112378768A (en) * | 2020-11-11 | 2021-02-19 | 德检(江苏)检测技术有限公司 | Mechanical property testing device for artificial knee joint gasket stand column |
| CN114088561A (en) * | 2020-08-06 | 2022-02-25 | 汉达精密电子(昆山)有限公司 | Wear-resisting testing arrangement |
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| CN202442925U (en) * | 2012-01-09 | 2012-09-19 | 黑龙江工程学院 | Asphalt concrete test block pressure tester |
| CN103698204A (en) * | 2013-12-20 | 2014-04-02 | 威海衡新测试科技有限公司 | Mechanical properties test loading device |
| CN203629972U (en) * | 2013-12-10 | 2014-06-04 | 山东科技大学 | Point load testing device with radial clamping function |
| CN204405441U (en) * | 2014-12-30 | 2015-06-17 | 上海勘测设计研究院有限公司 | A kind of geosynthetics protective benefits proving installation |
| CN105043898A (en) * | 2015-07-13 | 2015-11-11 | 郑州磨料磨具磨削研究所有限公司 | Resin diamond soft polishing pad safety performance testing device and method |
| CN205015229U (en) * | 2015-08-13 | 2016-02-03 | 安徽中成检测有限公司 | Removable formula compression test machine |
| CN205301071U (en) * | 2015-12-21 | 2016-06-08 | 中国计量学院 | Measure glass compressive strength's device |
| CN206056467U (en) * | 2016-08-20 | 2017-03-29 | 天津市爱浦工贸有限公司 | A kind of cycle frame bend pipe detection locating platform |
| CN206132496U (en) * | 2016-08-25 | 2017-04-26 | 苏州鸿益进五金有限公司 | Pressure test tests instrument |
| CN206906138U (en) * | 2017-05-05 | 2018-01-19 | 核工业理化工程研究院 | A kind of Mechanics Performance Testing loading system |
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| CN201569573U (en) * | 2009-11-10 | 2010-09-01 | 青岛四方车辆研究所有限公司 | Vertical loading device for vehicle-body static strength testing platform |
| CN202442925U (en) * | 2012-01-09 | 2012-09-19 | 黑龙江工程学院 | Asphalt concrete test block pressure tester |
| CN203629972U (en) * | 2013-12-10 | 2014-06-04 | 山东科技大学 | Point load testing device with radial clamping function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107505191A (en) * | 2017-10-13 | 2017-12-22 | 佛山智北汇科技有限公司 | A kind of packaging for foodstuff compression test device based on mechanics feedback |
| CN110160753A (en) * | 2018-01-25 | 2019-08-23 | 余贤祥 | A kind of pressure-bearing test device of air spring rubber blank |
| CN109187208A (en) * | 2018-08-26 | 2019-01-11 | 路焕 | A kind of detection system of building enclosure component resistance to vertical load performance |
| CN110595759A (en) * | 2019-10-22 | 2019-12-20 | 浙江西沃电梯有限公司 | Safety performance detection device for elevator safety gear |
| CN114088561A (en) * | 2020-08-06 | 2022-02-25 | 汉达精密电子(昆山)有限公司 | Wear-resisting testing arrangement |
| CN112201298A (en) * | 2020-09-29 | 2021-01-08 | 江苏海洋大学 | Computer hardware testing platform with high accuracy |
| CN112378768A (en) * | 2020-11-11 | 2021-02-19 | 德检(江苏)检测技术有限公司 | Mechanical property testing device for artificial knee joint gasket stand column |
| CN112378768B (en) * | 2020-11-11 | 2022-03-11 | 德检(江苏)检测技术有限公司 | Mechanical property testing device for artificial knee joint gasket stand column |
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Application publication date: 20170728 |
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