CN110132724A - The Gleeble hot-stretch sample and fixture of controllable samming section length - Google Patents
The Gleeble hot-stretch sample and fixture of controllable samming section length Download PDFInfo
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- CN110132724A CN110132724A CN201910367560.3A CN201910367560A CN110132724A CN 110132724 A CN110132724 A CN 110132724A CN 201910367560 A CN201910367560 A CN 201910367560A CN 110132724 A CN110132724 A CN 110132724A
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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
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/18—Performing tests at high or low temperatures
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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
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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
- G01N2203/0202—Control of the test
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
- G01N2203/0226—High temperature; Heating means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0298—Manufacturing or preparing specimens
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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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- 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 present invention provides the Gleeble hot-stretch samples and fixture of a kind of controllable samming section length, including sample (1), filled layer (3), fixture block (4), sample (1) is connect by filled layer (3) with fixture block (4), conductive and heat transfer area groove, the groove between fixture block (4) can be controlled by, which being provided on sample (1) both ends, can guide the transmission path of electric current and heat.It is the configuration of the present invention is simple, easy to use, low in cost, the control to sample samming section length can be realized by the simple modification to sample and fixture block structure, take full advantage of the clamped section of sample, without complicated device or operation, simple and convenient, effect is obvious.
Description
Technical field
The present invention relates to experimental solid mechanics technical fields, more particularly to a kind of controllable samming section length
Gleeble hot-stretch sample and fixture.
Background technique
Behavior of the easy simulation metal material of thermal modeling test technology energy in hot procedure, in metal hot-working skill
The more universal use of art research neighborhood, especially in hot procedure due to the change dramatically of temperature generation group
Knit the material (such as drop stamping boron steel, titanium alloy) of variation, Accurate Determining its mechanical property under the conditions of dynamic temperature change is especially
It is important, this testing requirement can be better meet using thermal modeling test technology.Crucial problem is heating in thermal modeling test
And temperature control, it the use of the heating method of more Gleeble hot modeling test machine is at present resistance heating certainly, and by being welded on sample
Thermocouple wire thermometric feedback to realizing temperature control, this mode can only accurately control the temperature of temperature measuring point in principle, in sample
Other regions can have temperature gradient, this certainly will will affect the accuracy of test result.Temperature gradient is within an acceptable range
Area of the sample is known as uniform temperature zone, at present can't effective Control Assay using the original-pack fixture of Gleeble hot modeling test machine
Samming section length.Existing research shows when distance that electric current flows through in the sample changes, the samming head of district in sample testing region
Degree can change, but the limitation of test request and testing machine operating space does not allow the amplitude of variation of specimen size too big.Mesh
Before, the scheme for solving samming section length control problem, which is not much, sees, M.Ganapathy et al. (M.Ganapathy et al.,
MATEC Web Conf.,2015.；M.Ganapathy et al., Exp.Mech., 2018.) once by change specimen size and
Clamp structure obtains ideal samming section length, but its device is complex, and operating process has inconvenience more.Thus may be used
See, needs a kind of Gleeble sample and fixture that can easily and effectively control samming section length.
The patent document of Publication No. CN 108007769A discloses a kind of extremely low modulus composite material high temperature tension test
Fixture and method, including upper draw unit and lower draw unit two parts；The draw unit includes U-clamp tool, gasket, fastening
Screw, baffle and pre-loading screw.The advantageous effect of the invention is: the fixture can make sample free wxpansion during heating,
The influence for eliminating thermal stress, to improve the accuracy of test result；The connection of the fixture and sample is loaded using arc end surface
Hang, sample loading end stress is more uniform, and loading end destroys first when avoiding sample tension；Using gasket to flat
Plate sample is positioned, and is guaranteed the stability of plane plate specimen clamping, is reduced test failure probability；The sample used is uniform thickness
Plate tensile sample, easy to process, good economy performance；The material selection high intensity high-temperature resistant material of fixture.The fixture could be applicable to draw
Stretch the weaker high-temperature material tension test of intensity.But the invention material need to be docked with hot environment furnace, and tensile sample is installed
Inside hot environment furnace, then sample is heated by hot environment furnace control system, heating method is more complicated, and
It is difficult Control Assay warm area length.
Summary of the invention
For the defects in the prior art, the object of the present invention is to provide a kind of Gleeble of controllable samming section length
Hot-stretch sample and fixture.
The Gleeble hot-stretch sample and fixture of a kind of controllable samming section length provided according to the present invention, including examination
Sample, filled layer, fixture block, sample are connect by filled layer with fixture block, be provided on the sample both ends can control with fixture block it
Between conductive and heat transfer area groove, the groove can guide the transmission path of electric current and heat.
Preferably, be provided with lug boss on the clamping face of the fixture block, fixture block by lug boss to sample transmit electric current and
Heat.
Preferably, one or more grooves are provided on the clamping face of the fixture block.
Preferably, filled layer, the protrusion on sample and fixture block clamping face are set between the sample and the clamping face of fixture block
Portion directly connects.
Preferably, change the contact of sample and fixture block clamping face upper projecting portion by following any or a variety of method
Area:
Change the size of fixture block clamping face upper projecting portion；
By adding filled layer between sample and fixture block clamping face upper projecting portion, change on sample and fixture block clamping face
The size of lug boss contact area.
It preferably, further include positioning pin, the sample, filled layer are provided with dowel hole on fixture block, and positioning pin is through examination
Sample, filled layer, the dowel hole on fixture block position sample.
Preferably, the sample is conductive heat conducting material, and the fixture block uses conductive heat conducting material, and the positioning pin is filled out
Layer is filled using insulation and thermal insulation material.
Preferably, the vertical plane of the dowel hole on the fixture block and the groove on fixture block clamping face is tangent.
Preferably, the groove on the sample both ends is in U-shape, by the opening width, the U-channel two that control U-channel
The length that distance of the vertical arm to the distance at sample edge, U-channel bottom or open end to sample edge, sample are clamped by fixture block
It spends and carrys out the distance that the contact area and electric current of Control Assay and fixture block flow through.
Preferably, the groove on the sample both ends can guide electric current and heat to be clamped in portion at sample both ends and carry out
Waveform conduction is controlled the number of wave by groove, and then controls the length of electric current and heat conduction path；Pass through control
The width and length of electric current and heat conduction path control the size of electric current and heat conduction surface.
Compared with prior art, the present invention have it is following the utility model has the advantages that
1, the configuration of the present invention is simple, easy to use, low in cost, passes through the simple modification to sample and fixture block structure
It realizes the control to sample samming section length, takes full advantage of the clamped section of sample, without complicated device or operation, simply
Convenient, effect is obvious.
2, the present invention simply changes the clamped section of sample, will not generate any shadow to the test of its mechanical property
It rings, fixture block of the invention may be reused, further reduce costs.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram of one embodiment of the invention.
Fig. 2 is the structural schematic diagram that sample both ends are clamped portion in Fig. 1.
Fig. 3 is the structural schematic diagram of fixture block of the present invention.
Fig. 4 is the structural schematic diagram of another embodiment of the present invention.
Fig. 5 is the structural schematic diagram that sample both ends are clamped portion in Fig. 4.
It is shown in figure:
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, several changes and improvements can also be made.These belong to the present invention
Protection scope.
In the description of the present application, it is to be understood that term " on ", "front", "rear", "left", "right", " is erected at "lower"
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is orientation based on the figure or position
Relationship is set, description the application is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.
It is existing to solve the invention discloses the Gleeble hot-stretch sample and fixture of a kind of controllable samming section length
Sample and the problems such as fixture is difficult to not can control uniform temperature zone length even, control device or process are complicated, it include sample 1,
Positioning pin 2, filled layer 3, fixture block 4；4 inclined-plane of fixture block contacts realization with Gleeble testing machine folder platform and clamps；Fixture block 4 is slotted and is led to
Filled layer 3 is crossed to contact with sample 1；Positioning pin 2 passes through fixture block 4 and 1 location hole of sample to realize positioning and clamping；Two on sample 1
It holds clamped portion's fluting and realizes the control to samming section length by adjusting slot dimensional parameters.The present invention is used in Gleeble
The samming section length control of sample when platform enterprising row metal plate drawing by high temperature.
The control to sample samming section length can be realized by the simple modification to 1 structure of fixture block 4 and sample in the present invention,
The clamped section for taking full advantage of sample 1, without complicated device or operation, simple and convenient, effect is obvious；The present invention is only to examination
The clamped section of sample 1 simply changes, and will not generate any influence to the test of its mechanical property；4 institute of fixture block of the invention
The materials such as ceramics, bakelite used in the materials such as hard copper alloy, hard stainless steel and filled layer 3 and positioning pin 2 are honest and clean
Valence is easy to get, so that cost of implementation of the invention is very low；Fixture of the invention may be reused, and further reduce costs.
The Gleeble hot-stretch sample and fixture of a kind of controllable samming section length provided according to the present invention, such as Fig. 1-5
Shown, including sample 1, filled layer 3, fixture block 4, sample 1 is connect by filled layer 3 with fixture block 4, is arranged on 1 both ends of sample
Conductive and heat transfer area groove, the groove between fixture block 4 can be controlled by, which having, can guide the transmission road of electric current and heat
Diameter.
As shown in figure 3, being provided with lug boss on the clamping face of the fixture block 4, fixture block 4 is transmitted by lug boss to sample 1
Electric current and heat.One or more grooves are provided on the clamping face of the fixture block 4, the groove has the function of heat dissipation.
Filled layer 3, the lug boss on sample 1 and 4 clamping face of fixture block are set between the sample 1 and the clamping face of fixture block 4
Directly connect.The filled layer 3 is integrated or discrete.Change sample by following any or a variety of method
1 with the contact area of 4 clamping face upper projecting portion of fixture block:
Change the size of 4 clamping face upper projecting portion of fixture block；
By adding filled layer 3 between 4 clamping face upper projecting portion of sample 1 and fixture block, changes sample 1 and fixture block 4 clamps
The size of face upper projecting portion contact area.
It further include positioning pin 2, the sample 1, filled layer 3 are provided with dowel hole on fixture block 4, and positioning pin 2 runs through sample
1, filled layer 3, the dowel hole on fixture block 4 position sample 1.The sample 1 is conductive heat conducting material, the fixture block 4
Using conductive heat conducting material, the positioning pin 2, filled layer 3 use insulation and thermal insulation material.Dowel hole on the fixture block 4 with
The vertical plane of groove on 4 clamping face of fixture block is tangent.
As shown in Figure 1 and Figure 2, the groove on 1 both ends of sample is in U-shape, by the opening width, the U that control U-channel
Distance of two vertical arm of shape groove to the distance at 1 edge of sample, U-channel bottom or open end to 1 edge of sample, 1 quilt of sample
The distance that the length that fixture block 4 clamps carrys out the contact area of Control Assay 1 and fixture block 4 and electric current flows through.
As shown in Figure 4, Figure 5, the groove on 1 both ends of sample can guide electric current and heat clamped at sample both ends
The enterprising traveling wave shape wave conduction in portion, the number of wave is controlled by groove, and then control the length of electric current and heat conduction path；
The size of electric current and heat conduction surface is controlled by the width and length of control electric current and heat conduction path.
Fig. 1, Fig. 2 are the structural schematic diagram of one embodiment of the invention, and arrow meaning is current direction signal in Fig. 2, tiltedly
Line filling region is that sample 1 and fixture block 4 contact conduction region.The present embodiment includes sample 1, positioning pin 2, filled layer 3 and fixture block 4；
Wherein the quantity of fixture block 4 is 4, is machined with inclined-plane, groove and location hole thereon, and inclined-plane is contacted with Gleeble testing machine folder platform
It realizes and clamps；The quantity of positioning pin 2 is 2, across the location hole of fixture block 4 and sample 1.Fixture block 4 need to select electrical and thermal conductivity performance
Preferable hard material, such as hard copper alloy, hard stainless steel, processing method can be numerical control milling, wire cutting etc.；Positioning
Pin 2, filled layer 3 need to select the hard material of insulation and thermal insulation better performances, such as ceramics, bakelite；Groove on block 4 is for controlling
Conduction and heat transfer area between sample and fixture；To prevent positioning pin 2 from bending or being broken after by biggish power, on fixture block 4
Location hole need to be tangent with groove vertical plane thereon；Can by groove dimensions on Control Assay 1 (a2 shown in Fig. 2,
The numerical value of b2, c2, d2) carry out the contact area of Control Assay 1 and fixture block 4 and distance that electric current flows through, to realize to sample
The control of test zone samming section length.
Fig. 3 is the structural schematic diagram of fixture block, is partial structurtes enlarged drawing in circle of dotted line, arrow meaning is electric current in enlarged drawing
Flow direction signal；
Fig. 4, Fig. 5 are the structural schematic diagram of another embodiment of the present invention, and arrow meaning is current direction signal in Fig. 5,
Oblique line filling region is that sample 1 and fixture block 4 contact conduction region.The present embodiment includes sample 1, positioning pin 2, filled layer 3 and fixture block
4；Wherein the quantity of fixture block 4 is 4, is machined with inclined-plane, groove and location hole thereon, and inclined-plane connects with Gleeble testing machine folder platform
Touching, which is realized, to be clamped；The quantity of positioning pin 2 is 2, across the location hole of fixture block 4 and sample 1.Fixture block 4 need to select electrical and thermal conductivity
The preferable hard material of energy, such as hard copper alloy, hard stainless steel, processing method can be numerical control milling, wire cutting etc.；It is fixed
Position pin 2, filled layer 3 need to select the hard material of insulation and thermal insulation better performances, such as ceramics, bakelite；Groove on fixture block 4 is used for
Conduction and heat transfer area between Control Assay and fixture；To prevent positioning pin 2 from bending or being broken, fixture block after by biggish power
Location hole on 4 need to be tangent with groove vertical plane thereon；It can be by the groove dimensions on Control Assay 1 (shown in Fig. 5
The numerical value of a1, b1, c1, d1) carry out the contact area of Control Assay 1 and fixture block 4 and distance that electric current flows through, to realize to examination
The control of sample test zone samming section length.
The process for carrying out hot-stretch test using the present invention is as follows:
One, it determines specimen size: the size of sample 1 is (main to be determined to the uniform temperature zone length requirement of sample 1 according to when test
Refer to that 1 both ends of sample are clamped the size of groove in portion, i.e., shown in the numerical value or Fig. 5 of a2, b2, c2, d2 shown in Fig. 2
The numerical value of a1, b1, c1, d1), the method for determination can be numerical simulation or measuring etc..
Two, sample and fixture assembling are filled: being each passed through the location hole on sample 1, filled layer 3 and fixture block 4 with positioning pin 2, from
And assemble sample 1, filled layer 3 and fixture block 4, the fixture after being completed is as illustrated in figure 1 or 4；
Three, the fixture being completed clamp and sample centering: is put into Gleeble testing machine folder platform, operation test
The clamping and sample centering of fixture can be realized in the machine prefastening force certain to fixture；
Four, hot-stretch is tested: being pressed from both sides platform to the power-up of sample 1 (heating) by Gleeble testing machine and is stretched, test sample 1
Hot-stretch performance.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims, this not shadow
Ring substantive content of the invention.In the absence of conflict, the feature in embodiments herein and embodiment can any phase
Mutually combination.
Claims (10)
1. a kind of the Gleeble hot-stretch sample and fixture of controllable samming section length, including sample (1), filled layer (3), folder
Block (4), sample (1) are connect by filled layer (3) with fixture block (4), which is characterized in that are provided with energy on sample (1) both ends
Conductive and heat transfer area groove, the groove can guide the transmission path of electric current and heat between enough control and fixture block (4).
2. the Gleeble hot-stretch sample and fixture, feature of controllable samming section length according to claim 1 exist
In being provided with lug boss on the clamping face of the fixture block (4), fixture block (4) transmits electric current and heat to sample (1) by lug boss
Amount.
3. the Gleeble hot-stretch sample and fixture, feature of controllable samming section length according to claim 1 exist
In being provided with one or more grooves on the clamping face of the fixture block (4).
4. the Gleeble hot-stretch sample and fixture, feature of controllable samming section length according to claim 2 exist
In, between the sample (1) and the clamping face of fixture block (4) be arranged filled layer (3), sample (1) with it is convex on fixture block (4) clamping face
The portion of rising directly connects.
5. the Gleeble hot-stretch sample and fixture, feature of controllable samming section length according to claim 4 exist
In passing through contact area that is following any or appointing a variety of methods to change sample (1) and fixture block (4) clamping face upper projecting portion:
Change the size of fixture block (4) clamping face upper projecting portion；
By adding filled layer (3) between sample (1) and fixture block (4) clamping face upper projecting portion, change sample (1) and fixture block
(4) size of clamping face upper projecting portion contact area.
6. the Gleeble hot-stretch sample and fixture, feature of controllable samming section length according to claim 1 exist
In further including positioning pin (2), the sample (1), filled layer (3) are provided with dowel hole on fixture block (4), and positioning pin (2) passes through
Sample (1), filled layer (3), the dowel hole on fixture block (4) is worn to position sample (1).
7. the Gleeble hot-stretch sample and fixture, feature of controllable samming section length according to claim 6 exist
In the sample (1) is conductive heat conducting material, and the fixture block (4) uses conductive heat conducting material, the positioning pin (2), filled layer
(3) insulation and thermal insulation material is used.
8. the Gleeble hot-stretch sample and fixture, feature of controllable samming section length according to claim 6 exist
In the vertical plane of dowel hole and the groove on fixture block (4) clamping face on the fixture block (4) is tangent.
9. the Gleeble hot-stretch sample and fixture of controllable samming section length according to claim 1-8,
It is characterized in that, the groove on sample (1) both ends is in U-shape, vertical by the opening width, the U-channel two that control U-channel
Distance of the arm to the distance at sample (1) edge, U-channel bottom or open end to sample (1) edge, sample (1) are by fixture block (4)
The distance that the length of clamping carrys out the contact area of Control Assay (1) and fixture block (4) and electric current flows through.
10. the Gleeble hot-stretch sample and fixture of controllable samming section length according to claim 1-8,
It is carried out it is characterized in that, the groove on sample (1) both ends can guide electric current and heat to be clamped in portion at sample both ends
Waveform conduction is controlled the number of wave by groove, and then controls the length of electric current and heat conduction path；Pass through control
The width and length of electric current and heat conduction path control the size of electric current and heat conduction surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910367560.3A CN110132724B (en) | 2019-05-05 | 2019-05-05 | Gleeble thermal stretching system capable of controlling length of uniform temperature zone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910367560.3A CN110132724B (en) | 2019-05-05 | 2019-05-05 | Gleeble thermal stretching system capable of controlling length of uniform temperature zone |
Publications (2)
| Publication Number | Publication Date |
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| CN110132724A true CN110132724A (en) | 2019-08-16 |
| CN110132724B CN110132724B (en) | 2021-03-09 |
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ID=67576126
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910367560.3A Active CN110132724B (en) | 2019-05-05 | 2019-05-05 | Gleeble thermal stretching system capable of controlling length of uniform temperature zone |
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| Country | Link |
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| CN (1) | CN110132724B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114018688A (en) * | 2021-10-09 | 2022-02-08 | 唐山钢铁集团有限责任公司 | Test sample, clamp and method for testing thermal simulation tensile property of laser tailor-welded blank |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4386599B2 (en) * | 2001-04-09 | 2009-12-16 | 東罐興業株式会社 | Synthetic resin hollow body sheet forming system by belt system |
| CN201965058U (en) * | 2011-03-22 | 2011-09-07 | 上海大学 | Traction clamping mechanism for tensile test of small sample |
| CN203069443U (en) * | 2012-11-16 | 2013-07-17 | 上海大学 | Special clamp for high-temperature tensile test |
| CN203287248U (en) * | 2013-06-08 | 2013-11-13 | 武汉钢铁(集团)公司 | Clamp for testing tensile property of high-strength sheet metal |
| CN103983506A (en) * | 2014-05-27 | 2014-08-13 | 安徽工业大学 | Method for detecting texture performance of thermal simulation experiment material |
| CN106404552A (en) * | 2016-11-18 | 2017-02-15 | 盐城工学院 | Monitoring device and in-situ tensioning device |
| CN206523376U (en) * | 2016-12-16 | 2017-09-26 | 燕山大学 | Based on Gleeble thermal simulation machines flat board, often fixture is tested in warm/hot high-speed stretch to one kind |
-
2019
- 2019-05-05 CN CN201910367560.3A patent/CN110132724B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4386599B2 (en) * | 2001-04-09 | 2009-12-16 | 東罐興業株式会社 | Synthetic resin hollow body sheet forming system by belt system |
| CN201965058U (en) * | 2011-03-22 | 2011-09-07 | 上海大学 | Traction clamping mechanism for tensile test of small sample |
| CN203069443U (en) * | 2012-11-16 | 2013-07-17 | 上海大学 | Special clamp for high-temperature tensile test |
| CN203287248U (en) * | 2013-06-08 | 2013-11-13 | 武汉钢铁(集团)公司 | Clamp for testing tensile property of high-strength sheet metal |
| CN103983506A (en) * | 2014-05-27 | 2014-08-13 | 安徽工业大学 | Method for detecting texture performance of thermal simulation experiment material |
| CN106404552A (en) * | 2016-11-18 | 2017-02-15 | 盐城工学院 | Monitoring device and in-situ tensioning device |
| CN206523376U (en) * | 2016-12-16 | 2017-09-26 | 燕山大学 | Based on Gleeble thermal simulation machines flat board, often fixture is tested in warm/hot high-speed stretch to one kind |
Non-Patent Citations (2)
| Title |
|---|
| JIANG HAITAO 等: "Influence of Processing Parameters of Hot Stamping to Mechanical Properties of Martensite Steel and Segregation of Boron", 《PROCEEDINGS OF THE 10TH INTERNATIONAL CONFERENCE ON STEEL ROLLING》 * |
| YONGFENG LI 等: "Constitutive Parameters Identification Based on DIC Assisted Thermo-mechanical Tensile Test for Hot Stamping of Boron Steel", 《JOURNAL OF MATERIALS PROCESSING TECH》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114018688A (en) * | 2021-10-09 | 2022-02-08 | 唐山钢铁集团有限责任公司 | Test sample, clamp and method for testing thermal simulation tensile property of laser tailor-welded blank |
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| Publication number | Publication date |
|---|---|
| CN110132724B (en) | 2021-03-09 |
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