CN106483021A - With amorphous alloy ribbon stretching device and its using method associated with nano-hardness tester - Google Patents
With amorphous alloy ribbon stretching device and its using method associated with nano-hardness tester Download PDFInfo
- Publication number
- CN106483021A CN106483021A CN201611112345.1A CN201611112345A CN106483021A CN 106483021 A CN106483021 A CN 106483021A CN 201611112345 A CN201611112345 A CN 201611112345A CN 106483021 A CN106483021 A CN 106483021A
- Authority
- CN
- China
- Prior art keywords
- sideboard
- high accuracy
- turbine type
- motor
- differential head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
- G01N2203/0037—Generation of the force using mechanical means involving a rotating movement, e.g. gearing, cam, eccentric, or centrifuge effects
-
- 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
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
Landscapes
- 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
A kind of and amorphous alloy ribbon stretching device associated with nano-hardness tester, including base, high accuracy turbine type slightly finely tunes differential head, vertical columns, sideboard, fixed dam, motor, motor power, gear, sample holder, fixture and remote control, wherein high accuracy turbine type slightly finely tunes differential head between Wei Yuing vertical columns, its one end is connected with sideboard, fixed dam is located at base one end and is connected with base, spring is held between sideboard and fixed dam, sample holder is placed on base, positioned between sideboard and fixed dam, fixture is attached on sample holder, motor, motor power is fixed on base, the power transmission shaft of micromachine is slightly finely tuned differential head by gear with high accuracy turbine type and is connected.The device carries out micro-nano rheology performance testing, deflection and the controlled and high precision of strain.The device is particularly well-suited in draw-texture process, the test of thin-film material micro nanometer mechanics behavior under different stretch strain regime.
Description
Technical field
The present invention relates to nano-hardness tester research amorphous alloy material structure evolution and the technology of related mechanical behavior, having
Body is related to a kind of and amorphous alloy ribbon stretching device and its using method associated with nano-hardness tester.
Background technology
Non-crystaline amorphous metal has unique mechanical property such as high-elastic, high intensity, has soft magnetism, the feature such as corrosion-resistant concurrently, is one
The new material that class has a extensive future.Non-crystaline amorphous metal is a kind of preferable model material for studying amorphous material deformation mechanism simultaneously
Material, thus the material structure mechanism of non-crystaline amorphous metal deformation is always research emphasis and the focus of people.Non-crystaline amorphous metal have exceed
2% nominal elastic segments, research show, in nominal elastic segments, non-crystaline amorphous metal shows viscoelasticity, anelasticity, elasticity
Many unique mechanical properties such as rheology surrender, explore non-crystaline amorphous metal structure in the section and Deformation Mechanisms are particularly important.Grind
The persons of studying carefully are asked based on experiment and calculating simulation, the physics and mechanics for proposing rheological unit model to understand and explain amorphous substance
Topic.The model thinks there is the region similar to liquid of some nanoscales in non-crystaline amorphous metal.Compare with peripheral region,
Class I liquid I region shows relatively low atom packing density, compared with soft and modulus, higher energy state and easy detrusion
With characteristics such as flowings.Flow unit in amorphous material is similar to the defect in crystalline material, its concentration, size and energy point
Cloth determines the performances such as the mechanics of non-crystaline amorphous metal, and aging and other characteristics, by regulating and controlling the flow unit in non-crystaline amorphous metal, Ke Yiyou
Effect ground improves and improves the performances such as the mechanics of non-crystaline amorphous metal.Although Flexible element model and in-fighting method, stress based on rheology
Relaxation Method can characterize rheological unit activation energy and size and distribution, however, these models directly can't be tested
Card.Because simple traditional means of experiment is typically by material to the mechanical response being further applied load come the deformation machine of analysis of material
Reason, this kind of method is difficult to detect in non-crystaline amorphous metal deformation process, the microcosmic local flowing particularly in the nominal elastic segments
Behavior, while lack in corresponding deformation process CONSTRUCTED SPECIFICATION with load and the evolution-information of time, so as to be difficult to accurate acquisition
The deflection of material and strain value in deformation process, and the evolution-information of the material structure during transforming by external force is to grind
Study carefully the key of material deformation mechanism and micromechanism.Simultaneously as being subject to instrument and equipment size, sample size and sample room space
The restriction of size, traditional Experiments of Machanics equipment are difficult to be combined with structural characterization experimental provision in situ.Although calculating simulation carries
The deformation mechanism of a lot of important atoms or molecular scale is supplied, but simulation has been normally based on high rate of deformation, extremely low
The extreme conditions that are beyond one's reach at present such as the sample of temperature or minimum yardstick, thus analog result cannot be verified with experiment.
Therefore, the experimental verification disappearance of theoretical model limits non-crystaline amorphous metal deformation mechanism further research and understanding of science.
On the other hand, study this kind of rate-dependent behaviour performance of non-crystaline amorphous metal using traditional macromechanics experimental facilities to be not so good as
When the micro nanometer mechanics such as the room temperature viscoelasticity behavior of the significant material of some polymeric materials are responded, equipment precision, data acquisition
Etc. the defect of aspect be unfavorable for the details of capture material rheology behavior.Meanwhile, macroscopic view experiment needs substantial amounts of laboratory sample,
This improves the requirement to material preparation process to a certain extent, thus, the discreteness of experimental result is due to sample preparation
Process variances would become hard to avoid.Numerous studies have demonstrated that, the micro nanometer mechanics row of non-crystaline amorphous metal is studied using nano-hardness tester
For being very suitable.The advantages of due to possessing non-destructive, high accuracy, the mechanical behavior based on nano-hardness tester, characterize and especially fit
Should be in the rheology behavioral study of the materials such as size-constrained, brittleness at room temperature, the inapparent non-crystaline amorphous metal of rate dependence.Using pressure
Head nano-hardness tester, people can capture the Rheological Deformation details of non-crystaline amorphous metal, and these deformation details are material microcosmic knots
The reflection directly perceived of structure.But, as the bulk of nano-hardness tester sample room is limited, and in test process, measuring accuracy pair
Sample room temperature change is very sensitive, i.e., slight thermal perturbation can also produce significant temperature drift.Therefore, it is difficult to will be traditional big
Size Experiments of Machanics equipment is combined with nano-hardness tester to detect the micro nanometer mechanics behavior evolution in loading process.This
Outward, micro nanometer mechanics performance testing is carried out using nano-hardness tester, under particularly low load pattern, compression distance is generally in nanometer
Level, thus the flatness requirement to sample surfaces is very high, the method such as general large scale sample surfaces mechanical grinding is difficult to reach
To requirement of the test to sample surfaces.
If can be in material deformation process, or (i.e. during stress relaxation), real-time characterization under constant strain state
The micro nanometer mechanics response of material, and the structure evolution information based on corresponding mechanical response analysis material, will be research to mistake
The important breakthrough of the amorphous material deformation mechanism of journey and rate sensitivity.So becoming suitable for studying non-crystaline amorphous metal in ideal
During shape, structure evolution is required to realize the deformation of the controlled and high precision of non-crystaline amorphous metal to the device of related mechanical behavior, and
And can be combined with nano-hardness tester, in order to study in deformation process or during stress relaxation non-crystaline amorphous metal micro nanometer mechanics
Behavioral change, explores microstructure and the Deformation Mechanisms of non-crystaline amorphous metal.The present invention is a kind of to be closed with amorphous associated with nano-hardness tester
Golden strip stretching device can meet above-mentioned requirements.
Content of the invention
For the deficiency of existing experimental provision, it is an object of the invention to provide a kind of and amorphous associated with nano-hardness tester
Alloy thin band stretching device and its using method, the device can study at different temperatures, the amorphous alloy thin of heterogeneity
Micro nanometer mechanics change of properties of the carry sample in drawing process, under different constant strain extended states, and then reflect that material exists
Structure evolution information in deformation process.
According to the first embodiment that the present invention is provided, a kind of and amorphous alloy ribbon associated with nano-hardness tester is provided
Stretching device.
A kind of and amorphous alloy ribbon stretching device associated with nano-hardness tester, the device include base, high accuracy turbine
Formula slightly finely tunes differential head, vertical columns, sideboard, fixed dam, motor, motor power, sample holder, two fixtures.Its
In：One end of base is provided with fixed dam.The other end of base is provided with vertical columns.High accuracy turbine type is slightly finely tuned differential head and is set
Put on vertical columns, and be connected with the flexible joint element for bar on sideboard.Sideboard is located at fixed dam and fixation
Between column.Sample holder is placed on base and Wei Yu sideboard and fixed dam between.Sideboard and fixing gear
The top of plate is respectively equipped with a fixture.Motor is slightly finely tuned differential head with high accuracy turbine type and is connected and drives high accuracy turbine type
Thick fine setting differential head.Motor power and motor connection；Preferably motor power is realized electrically connecting with motor.
Preferably, the device also includes control system.Control system includes reception device and remote control.Control system
Connection controlled motor power supply and/or motor.
In the present invention, motor is slightly finely tuned differential head with high accuracy turbine type and is connected by gear or belt.
In the present invention, high accuracy turbine type is slightly finely tuned differential head and includes to finely tune button, coarse adjustment button, thick fine setting switch bar and stretch
Contracting bar.One end of expansion link is fixedly connected with the flexible joint element for bar on sideboard.Fine setting button and coarse adjustment button are all and expansion link
Connect and control elongating or shortening for expansion link.Or, finely tune the movement that button and coarse adjustment button control expansion link.Thick fine setting switch bar
Controlled motor is connected (or alternately connecting) with fine setting button or coarse adjustment button.
Preferably, thick fine setting switch bar slightly finely tunes end of the differential head away from sideboard one end positioned at high accuracy turbine type
Portion.
Preferably, the device also includes stop nut.Wherein high accuracy turbine type slightly finely tunes differential head by spacing spiral shell
Mother is fixed on vertical columns, and expansion link is connected through vertical columns and stop nut with the flexible joint element for bar on sideboard
Connect.
In the present invention, sample holder top is provided with crossbeam.The top of crossbeam is higher than sideboard and fixed dam.Crossbeam
Difference in height with sideboard is 0.1-5mm, preferably 0.2-3mm, more preferably 0.5-2mm, such as 0.6mm, 0.8mm.
In the present invention, the gap between sample holder and fixed dam；Gap between sample holder and fixed dam
0.2-5mm, such as more preferably 0.5-3mm, 1mm, 1.5mm are preferably for 0.1-10mm.
In the present invention, the gap between sample holder and sideboard；Gap between sample holder and sideboard
For 5mm-20mm, preferably 2-10mm, more preferably 3-8mm, such as 5mm, 6mm.
Preferably, spring is provided between sideboard and fixed dam.Sample holder is enclosed in the periphery of spring, spring
One end connection sideboard, the other end of spring is connected baffle plate.
In the present invention, a length of 50-150mm of the device, preferably 80-120mm, more preferably 90-110mm, for example
106mm.A width of 30-80mm, more preferably 40-70mm, preferably 50-65mm, such as 60mm.A height of 10-50mm, preferably 15-
40mm, more preferably 20-30mm, such as 26mm.
Preferably, high accuracy turbine type is slightly finely tuned the displacement accuracy of differential head and reaches 0.5 μm, and strain precision reaches 2.5*
10-5.
According to second embodiment of the present invention, a kind of and amorphous alloy ribbon stretching associated with nano-hardness tester is provided
The using method of device.
A kind of using method with amorphous alloy ribbon stretching device associated with nano-hardness tester, the method include following step
Suddenly：
1) precompressed：The fine setting button of differential head and coarse adjustment button are slightly finely tuned by high accuracy turbine type carries out precompressed to spring, rotation
Tight thick fine setting switch bar；
2) install：Amorphous alloy thin carry sample is processed into after preliminary dimension and is clamped by fixture；
3) unload：The amorphous alloy ribbon stretching device of clamping strip sample is put into the operating room of nano-hardness tester, right
Spring is unloaded；
4) micro nanometer mechanics performance testing：Control the rate of debarkation of spring, non-crystaline amorphous metal by the rotating speed of controlled motor
After the stretching of strip sample reaches default dependent variable, motor stalls, nano-hardness tester carry out micro nanometer mechanics to strip sample
Performance testing；
5) micro nanometer mechanics behavior METHOD FOR CONTINUOUS DETERMINATION：Restart motor, repeat step 4), METHOD FOR CONTINUOUS DETERMINATION different stretch is strained
The micro nanometer mechanics behavior of strip sample under state；
6) quantitative determine：Start motor to default stress relaxation initial strain value, motor quits work, start recording
Time, nano-hardness tester determine the micro nanometer mechanics behavior of non-crystaline amorphous metal at a certain time interval, realize material in stress pine
The quantitative determination of mechanical response change during relaxation.
In the present invention, wherein step 1) described in precompressed be that the realization of differential head is slightly finely tuned by high accuracy turbine type, high
Precision turbine type slightly finely tunes the fine setting button of differential head and coarse adjustment button precise control compression displacement amount to preset value, treats pre-compressed spring extremely
After predetermined value, coarse adjustment button is fixed by slightly fine setting switch bar.
Preferably, the described precompression to spring is slightly finely tuned differential crown pressure by high accuracy turbine type and is applied, differential
Crown pressure can reach 39.2N.
In the present invention, wherein step 3) described in the concrete operations unloaded by spring be：By amorphous alloy ribbon
Stretching device is integrally put into the operating room of nano-hardness tester, after temperature field keeps stable, by remote control and reception device,
Motor is opened, the fine setting button for driving high accuracy turbine type slightly to finely tune differential head is rotated, and spring is unloaded.
In the present invention, the control of the wherein deformation of amorphous alloy ribbon stretching slightly finely tunes differential head by high accuracy turbine type
Fine setting button realize, displacement accuracy reaches 0.5 μm, and strain precision reaches 2.5*10-5.
In the present invention, the preparation for amorphous alloy thin carry sample does not have particular/special requirement, uses known technology.Bullet
The material of spring can be according to the comprehensive selection such as the deflection of stretching non-crystaline amorphous metal and strain demand.
In the present invention, the device can realize the continuously elongated deformation that non-crystaline amorphous metal starts, precise control from zero strain
Strain, the control of the deformation of non-crystaline amorphous metal stretching are realized by the fine setting button of slightly fine setting micrometer head.
In the present invention, stretcher strain of the said method by remote control and micromachine realization to non-crystaline amorphous metal, because
And operating room's temperature stabilization when working, can be kept, and device height and the equal very little of device monnolithic case size in sample test area, full
The space requirement of the low load pattern work of sufficient nano-hardness tester, can be combined with nano-hardness tester, test non-crystaline amorphous metal different
Hardness during stretcher strain state, stress relaxation, viscoelasticity response, anelasticity response, creep, stress relaxation etc. are micro-nano
The change of mechanical behavior.In addition to non-crystaline amorphous metal, the apparatus and method are equally applicable to the company that other can form side smooth surface
The material of continuous strip.
In the present invention, fixed dam is fixedly installed on one end of base.Vertical columns are preferably lower end and are fixedly installed on
On base, upper end be split up into the device of two root posts, the flexible of differential head is slightly finely tuned for high accuracy turbine type in separate part
Bar is passed through.
In the present invention, high accuracy turbine type slightly finely tune expansion link one end of differential head and high accuracy turbine type slightly finely tune micro-
Adjusting means connection inside separately, the other end of expansion link are connected with the flexible joint element for bar on sideboard.Expansion link can
To be the device of the device, or regular length that freely stretches, thick switch bar controlled motor of finely tuning is with fine setting button or coarse adjustment
Button connects.Fine setting button and coarse adjustment button are all connected with expansion link, finely tune button and coarse adjustment button controls elongating or shortening for expansion link, or
Fine setting button and coarse adjustment button control the movement of expansion link so that expansion link drive sideboard away from or near fixed dam,
Distance between adjustment sideboard and fixed dam is realized, so as to control compression or the stretching of spring.
In the present invention, sample holder is placed on base and Wei Yu sideboard and fixed dam between.Sample is propped up
Frame is used for supporting amorphous alloy ribbon.The top of crossbeam is that non-crystaline amorphous metal is thin higher than the purpose of sideboard and fixed dam
With in exceptionally straight state on stretching device, when being combined with nano-hardness tester, larger deformation will not be produced, can be more accurate
Measure correlated performance.All there is gap between sample holder and fixed dam and sideboard, be to ensure that expansion link band
Dynamic sideboard movement has sufficient space, during being easy to determine non-crystaline amorphous metal, can adjust amorphous alloy ribbon in not
Same extended state, determines the various performances of non-crystaline amorphous metal under different conditions.Usually, between sample holder and fixed dam
Gap is fixing, will not produce change；Gap between sample holder and sideboard is change, according to sideboard
Mobile, the width in gap changes therewith,
In the present invention, differential crown pressing spring can produce precompression, and after loading onto sample, differential head is unloaded, and spring is extensive
Multiple, the stretching of amorphous thin ribbon sample is driven, is found in the present invention, after the compression of spring is replied, differential head can also drive
Spring elongation, applies bigger tension to amorphous thin ribbon sample, you can further to realize more preferable drawing effect (spring elder generation
Pressure, post-tensioning)；The described precompression to spring is slightly finely tuned differential crown pressure by high accuracy turbine type and is applied, differential crown pressure
Can reach 39.2*2N (as original 2 times).Additionally, being provided with the purpose of spring between sideboard and fixed dam：Due to machine
Tool equipment intrinsic gap is brought with prefabricated, inevitably brings error；High accuracy turbine type slightly finely tunes the driving of differential head
Sideboard movement is, as the error that high accuracy turbine type slightly finely tunes differential head will pass to the survey of non-crystaline amorphous metal performance
Examination；Spring is set, and as spring has stretch-proof and incompressible effect, in sideboard moving process, spring can be to activity
When one power of side so that state of the sideboard moment in " tightening ", eliminate and differential is slightly finely tuned due to high accuracy turbine type
Head drives the error that sideboard brings, and can more accurately control the movement of sideboard, determines so as to more accurate
The properties of non-crystaline amorphous metal.Sample holder is enclosed in the periphery of spring；One end of spring is fixedly connected with fixed dam, spring
The other end be fixedly connected with sideboard.That is, spring through sample holder inside, can Free Compression or elongation, do not receive
The impact of sample holder.
In the present invention, the selection of motor does not have particular/special requirement, as assembly of the invention is less, typically selects micro electric
Machine.
In the present invention, control system includes reception device and remote control, reception device and remote control by signal
Connection, realizes isolation control assembly of the invention.
In the present invention, the effect of stop nut is high accuracy turbine type slightly to be finely tuned differential head to be fixed on vertical columns
On.High accuracy turbine type is slightly finely tuned the expansion link of differential head and can be moved freely.
In the present invention, differential crown pressure refers to that referring to that differential head turn differential head is thick, finely tune button makes expansion link advance,
Pressure spring produced by compressing tablet in traveling process.
In the present invention, the specification of strip sample is unrestricted, according to species and the performance for needing to determine of non-crystaline amorphous metal
And set.Usually, the thickness of strip sample is 20 μm～100 μm, and the width of strip sample is 100 μm～1000 μm.
In the present invention, spring is unloaded, i.e., turn differential head fine setting button returns expansion link, in fall back process
The pressure that removal is applied to spring by compressing tablet.Usually, rate of debarkation is entered by remote control controlled motor power supply and/or motor
Row control, according to the rotating speed of motor, rate of debarkation can be selected between 5 μm/s～120 μm/s.The fine setting button rotation of differential head is turned around
Corresponding expansion link traveling displacement is 5 μm, and in embodiment, the motor speed of electro-motor is at the uniform velocity controlled, and rotating speed is at 6 revs/min
- 60 revs/min of clock (0.1 revolutions per second -1 revolutions per second), therefore corresponding rate of debarkation can reach 0.5 μm/s～5 μm/s, initial with spring
As a example by length 20mm, the strain rate of unloading is up to 2.5*10-5s-1～2.5*10-4s-1).
In the present invention, the default dependent variable to the stretching of amorphous alloy thin carry sample can reach 0～0.02.Strain herein
0.02 refer to the amorphous alloy ribbon that the device can be realized maximum tension strain, if in fact, strip thickness and width very
Little, it is possible to achieve bigger elongation strain is until non-crystaline amorphous metal fracture, it is elastic that the purpose of the present invention mainly investigates non-crystaline amorphous metal
In section, the micro-nano structure in material deformation process develops, so, the plasticity of nonelastic range or failure stage are not temporarily examined
Consider.Another 0.02 is most of non-crystaline amorphous metal elastic strain upper limit, can typically be plastically deformed more than this strain value or rupture, 0-
0.02 is to set as needed, if desired for the micro nanometer mechanics behavior for knowing non-crystaline amorphous metal under extended state of the strain for 0.01,
Then the default dependent variable of this device is 0.01, and this is also a very big feature of this device, as selection n between 0-0.02
After individual strain value determines micro nanometer mechanics behavior, with strain value as abscissa, the measured value of micro nanometer mechanics behavior is ordinate,
The Evolution of non-crystaline amorphous metal in draw-texture process micro nanometer mechanics behavior is obtained.
In the present invention, nano-hardness tester is carried out according to required to the time interval of the micro nanometer mechanics behavior of non-crystaline amorphous metal
Micro nanometer mechanics experiment can be different.Such as, when doing hardness, viscoelasticity, anelasticity experiment, time interval is generally offloaded to
Strip is strained by experimental designs needed for reaching, and such as 0.002,0.006,0.01 etc..Different stretch strain regime, according to electricity
Machine rotating speed, [2 μm/s of rate of displacement, strain rate 1*10 by taking the motor that rotating speed is 24 revs/min as an example-4s-1], then between the time
It is divided into 20s, 60s, 100s, can carry out after test system temperature stabilization.Again such as, during experiment during stress relaxation, first
Non-crystaline amorphous metal is offloaded to required strain, by experimental designs, can be 0～0.02 arbitrary strain value, afterwards with one
During fixed time interval determination non-crystaline amorphous metal increases with the time in constant strain, the micro-nano mechanical behavior of material is changed into；
Such as hardness, viscoelasticity, anelasticity etc., stress relaxation refer to material in constant strain, the phenomenon that stress reduced with the time, this
Device with material micro-nano mechanical behavior in quantitative measurment relaxation over time, and then can reflect that material exists indirectly
Structure evolution during this.In relaxation, the time interval of initial period nano-indenter test should be less, according to nanometer
The working mechanism of impression instrument, in relaxation, the time interval of each nano impress work can be 10s～180s.
In the present invention, the preset value of compression displacement amount refers to spring-compressed preset value, can be realized most according to differential head
The material of pressure, and spring greatly, external diameter, line footpath and its elastic constant, value maximum is up to 0.022.
In the present invention, the temperature of nano-hardness tester is set according to strip sample, and the temperature of nano-hardness tester is nanometer
The operating temperature range of impression instrument.The temperature of this device directly can be set by the operating temperature range of nano-hardness tester, do not received
The impact of device, because the material of spring fundamental property when temperature is less than 300 degree is not acted upon by temperature changes, by nanometer
The accessible scope of impression instrument operating temperature is room temperature～350 DEG C, therefore this device recommends the experimental temperature scope being suitable in room temperature
Between～300 DEG C.Under different temperatures, material can show different features in draw-texture process, also can be combined by this device
The micro nanometer mechanics experiment of nano-hardness tester is characterized.
In the present invention, high accuracy turbine type is slightly finely tuned the displacement accuracy of differential head and is demarcated by differential head manufacturer, i.e.,
By the attainable Bit andits control precision of the vernier knob of differential head；Strain precision be according to displacement accuracy, flexible substrates longitudinal direction
Length determines, because the displacement accuracy of differential head reaches 0.5 μm, in this device, spring longitudinal length in an embodiment is 20mm,
Therefore strain precision reaches 0.5 μm/20mm=0.000025, i.e. 2.5*10-5.
In addition to being combined with nano-hardness tester, this device applies also for being combined with other experimental facilities (energy-spectrum scanning instrument etc.),
To observe or survey other physical quantity variation of film or thin-band material in drawing process.
Compared with existing stretching device, the present invention had the advantage that for：
1st, appearance and size of device is little, easy installation and removal, can carry out hardness test and glutinous bullet with nano-hardness tester combination
The micro-nano rheology performance testings such as property, anelasticity；
2nd, non-crystaline amorphous metal continuously elongated deformation, deflection and strain controlled and high precision can be realized；
3rd, constant strain can be kept, realizes the stress relaxation process of non-crystaline amorphous metal；
4th, it is applied to different types of amorphous alloy material, the controlled and temperature field of experimental temperature is stable；
5th, the sample that is tested is the amorphous alloy ribbon for revolving system preparation of quenching, and patch roll surface is coarse, and another side is Gao Zhen
The sky list roller rotation system of quenching is got rid of band and is formed, its smooth surface, smooth, measuring accuracy height.
Description of the drawings
Fig. 1 is the structural representation of the present invention and amorphous alloy ribbon stretching device associated with nano-hardness tester；
Fig. 2 is the front view of the present invention and amorphous alloy ribbon stretching device associated with nano-hardness tester；
Fig. 3 is the top view of the present invention and amorphous alloy ribbon stretching device associated with nano-hardness tester；
Fig. 4 is the left view of the present invention and amorphous alloy ribbon stretching device associated with nano-hardness tester；
Fig. 5 is the E-E cross section view of the present invention and amorphous alloy ribbon stretching device associated with nano-hardness tester；
Fig. 6 is the structural representation of the present invention and amorphous alloy ribbon stretching device experimental state associated with nano-hardness tester
Figure；
Fig. 7 is the front view of the present invention and amorphous alloy ribbon stretching device experimental state associated with nano-hardness tester；
Fig. 8 is the top view of the present invention and amorphous alloy ribbon stretching device experimental state associated with nano-hardness tester；
Fig. 9 is the left view of the present invention and amorphous alloy ribbon stretching device experimental state associated with nano-hardness tester；
Figure 10 is regarded with the F-F section of amorphous alloy ribbon stretching device experimental state associated with nano-hardness tester for the present invention
Figure；
Figure 11 is the local of the present invention and amorphous alloy ribbon stretching device experimental state M position associated with nano-hardness tester
Enlarged drawing；
Figure 12 is control system schematic diagram of the present invention.
Reference：A：Nano-hardness tester；B：Amorphous alloy ribbon stretching device；1：Base；2：High accuracy turbine type is thick
Fine setting differential head；201：Fine setting button；202：Coarse adjustment button；203：Thick fine setting switch bar；204：Expansion link；3：Vertical columns；4：Living
Dynamic baffle plate；401：Flexible joint element for bar；5：Fixed dam；6：Spring；7：Motor；8：Motor power；9：Reception device；10：Tooth
Wheel；11：Sample holder；1101：Crossbeam；12：Fixture；13：Remote control；14：Stop nut；15：Strip sample；16：Control
System；d1：Gap between sample holder and fixed dam；d2：Gap between sample holder and sideboard；h：Crossbeam with
The difference in height of sideboard.
Specific embodiment
According to the first embodiment that the present invention is provided, a kind of and amorphous alloy thin associated with nano-hardness tester A is provided
Band stretching device B.
A kind of base 1, in high precision of including with amorphous alloy ribbon stretching device B associated with nano-hardness tester A, device B
Turbine type slightly finely tune differential head 2, vertical columns 3, sideboard 4, fixed dam 5, motor 7, motor power 8, sample holder 11,
Two fixtures 12.Wherein：One end of base 1 is provided with fixed dam 5.The other end of base 1 is provided with vertical columns 3.High accuracy whirlpool
Wheeled thick fine setting differential head 2 is arranged on vertical columns 3, and is connected with the flexible joint element for bar 401 on sideboard 4.Living
Dynamic baffle plate 4 is Wei Yu fixed dam 5 and vertical columns 3 between.Sample holder 11 be placed on base and be located at sideboard 4 with
Between fixed dam 5.The top of sideboard 4 and fixed dam 5 is respectively equipped with a fixture 12.Motor 7 and high accuracy turbine
Formula is slightly finely tuned differential head 2 and connects and drive high accuracy turbine type slightly to finely tune differential head 2.Motor power 8 is connected with motor 7；It is preferred that
It is that motor power is realized electrically connecting with motor.
Preferably, device B also includes control system 16.Control system 16 includes reception device 9 and remote control 13.
The connection of control system 16 controlled motor power supply 8 and/or motor 7.
In the present invention, motor 7 is slightly finely tuned differential head 2 with high accuracy turbine type and is connected by gear 10 or belt.
In the present invention, high accuracy turbine type is slightly finely tuned differential head 2 and includes to finely tune button 201, coarse adjustment button 202, slightly finely tunes and cut
Change button 203 and expansion link 204.One end of expansion link 204 is fixedly connected with the flexible joint element for bar 401 on sideboard 4.Fine setting
Button 201 is all connected and controls elongating or shortening for expansion link 204 with coarse adjustment button 202 with expansion link 204.Or, fine setting button 201 with
Coarse adjustment button 202 controls the movement of expansion link 204.Thick fine setting switch bar (203) controlled motor 7 and fine setting button 201 or coarse adjustment button 202
Connection (or slightly fine setting switch bar (203) controlled motor 7 is connected with fine setting button 201 or the alternating of coarse adjustment button 202).
Preferably, thick fine setting switch bar 203 slightly finely tunes differential head 2 away from sideboard 4 one positioned at high accuracy turbine type
The end at end.
Preferably, device B also includes stop nut 14.Wherein high accuracy turbine type slightly finely tunes differential head 2 by limit
Position nut 14 is fixed on vertical columns 3, and expansion link 204 is through stretching on vertical columns 3 and stop nut 14 and sideboard 4
Contracting joint element for bar 401 connects.
In the present invention, 11 top of sample holder is provided with crossbeam 1101.The top of crossbeam 1101 is higher than sideboard 4 and admittedly
Determine baffle plate 5.Crossbeam 1101 is 0.1-5mm with difference in height h of sideboard 4, preferably 0.2-3mm, more preferably 0.5-2mm,
Such as 0.6mm, 0.8mm.
In the present invention, the gap between sample holder 11 and fixed dam 5；Between sample holder 11 and fixed dam 5
Gap d 1 be preferably 0.2-5mm, such as more preferably 0.5-3mm, 1mm, 1.5mm for 0.1-10mm.
In the present invention, the gap between sample holder 11 and sideboard 4；Between sample holder 11 and sideboard 4
Gap d 2 be 1-20mm, preferably 2-10mm, more preferably 3-8mm, such as 5mm, 6mm.
Preferably, spring 6 is provided between sideboard 4 and fixed dam 5.Sample holder 11 is enclosed in the outer of spring 6
Week, one end connection sideboard 4 of spring 6, the other end of spring 6 are connected baffle plate 5.
In the present invention, a length of 50-150mm of the device, preferably 80-120mm, more preferably 90-110mm, for example
106mm.A width of 30-80mm, more preferably 40-70mm, preferably 50-65mm, such as 60mm.A height of 10-50mm, preferably 15-
40mm, more preferably 20-30mm, such as 26mm.
Preferably, high accuracy turbine type is slightly finely tuned the displacement accuracy of differential head 2 and reaches 0.5 μm, and strain precision reaches
2.5*10-5.
According to the second embodiment of the present invention, a kind of and amorphous alloy ribbon stretching associated with nano-hardness tester is provided
The using method of device.
A kind of using method with amorphous alloy ribbon stretching device B associated with nano-hardness tester A, the method includes following
Step：
1) precompressed：The fine setting button 201 of differential head 2 and coarse adjustment button 202 are slightly finely tuned by high accuracy turbine type is carried out to spring 6
Precompressed；
2) install：Amorphous alloy thin carry sample 15 is processed into after preliminary dimension and is clamped by fixture 12；
3) unload：The amorphous alloy ribbon stretching device B of clamping strip sample 15 is put into the work of nano-hardness tester A
Room, unloads to spring 6；
4) micro nanometer mechanics performance testing：The rate of debarkation of spring 6 is controlled by the rotating speed of controlled motor 7, amorphous is closed
After the golden stretching of strip sample 15 reaches default dependent variable, motor 7 stops operating, and nano-hardness tester A carries out micro- to strip sample 15
Nanometer mechanics performance testing；
5) micro nanometer mechanics behavior METHOD FOR CONTINUOUS DETERMINATION：Restart motor 7, repeat step 4), METHOD FOR CONTINUOUS DETERMINATION different stretch should
The micro nanometer mechanics behavior of strip sample 15 under change state；
6) quantitative determine：Start motor 7 to default stress relaxation initial strain value, motor 7 quits work, start note
Record time, nano-hardness tester A determine the micro nanometer mechanics behavior of non-crystaline amorphous metal at a certain time interval, realize material in stress
The quantitative determination of mechanical response change in relaxation.
In the present invention, wherein step 1) described in precompressed be slightly to finely tune differential head 2 by high accuracy turbine type to realize, high
Precision turbine type slightly finely tunes the fine setting button 201 of differential head 2 and 202 precise control compression displacement amount of coarse adjustment button to preset value, treats pre-
Pressing spring 6 fixes coarse adjustment button 202 by slightly fine setting switch bar 203 to predetermined value.
Preferably, the described precompression to spring 6 slightly finely tunes the applying of 2 top pressure of differential head by high accuracy turbine type, micro-
Parted hair pressure on top surface can reach 39.2N.
In the present invention, wherein step 3) described in the concrete operations unloaded by spring 6 be：By amorphous alloy ribbon
Stretching device B is integrally put into the operating room of nano-hardness tester A, after temperature field keeps stable, by remote control 13 and reception
Device 9, opens motor 7, and the fine setting button 201 for driving high accuracy turbine type slightly to finely tune differential head 2 is rotated, and spring 6 is unloaded.
In the present invention, the control of the wherein deformation of amorphous alloy ribbon stretching slightly finely tunes differential head by high accuracy turbine type
2 fine setting button 201 is realized, and displacement accuracy reaches 0.5 μm, and strain precision reaches 2.5*10-5.
Embodiment 1
As Fig. 1, a kind of include with amorphous alloy ribbon stretching device B associated with nano-hardness tester A, the device B base 1,
High accuracy turbine type slightly finely tunes differential head 2, vertical columns 3, sideboard 4, fixed dam 5, motor 7, motor power 8, sample
11, two fixtures 12 of support.Wherein：One end of base 1 is provided with fixed dam 5.The other end of base 1 is provided with vertical columns 3.High
Precision turbine type is slightly finely tuned differential head 2 and is arranged on vertical columns 3, and connects with the flexible joint element for bar 401 on sideboard 4
Connect.Sideboard 4 is Wei Yu fixed dam 5 and vertical columns 3 between.Sample holder 11 is placed on base and is located at active catch
Between plate 4 and fixed dam 5.The top of sideboard 4 and fixed dam 5 is respectively equipped with a fixture 12.Motor 7 and high accuracy
Turbine type is slightly finely tuned differential head 2 and connects and drive high accuracy turbine type slightly to finely tune differential head 2.Motor power 8 is connected with motor 7.
Motor 7 is slightly finely tuned differential head 2 by gear 10 with high accuracy turbine type and is connected.High accuracy turbine type slightly finely tunes differential head 2 to be included
Fine setting button 201, coarse adjustment button 202, thick fine setting switch bar 203 and expansion link 204.On one end of expansion link 204 and sideboard 4
Flexible joint element for bar 401 is fixedly connected.Fine setting button 201 is all connected and controls expansion link 204 with coarse adjustment button 202 with expansion link 204
Elongate or shorten.202 controlled motor 7 of thick fine setting switch bar is connected with fine setting button 201 or coarse adjustment button 202.Thick fine setting switch bar
203 slightly finely tune end of the differential head 2 away from 4 one end of sideboard positioned at high accuracy turbine type.Device B also includes stop nut
14.Wherein high accuracy turbine type is slightly finely tuned differential head 2 and is fixed on vertical columns 3 by stop nut 14, and expansion link 204 is passed through
Vertical columns 3 and stop nut 14 are connected with the flexible joint element for bar 401 on sideboard 4.11 top of sample holder is provided with horizontal stroke
Beam 1101.The top of crossbeam 1101 is higher than sideboard 4 and fixed dam 5.Crossbeam 1101 with difference in height h of sideboard 4 is
0.5mm.Gap between sample holder 11 and fixed dam 5；Gap d 1 between sample holder 11 and fixed dam 5 is 1mm,
Gap between sample holder 11 and sideboard 4；Gap d 2 between sample holder 11 and sideboard 4 is 5mm.
The a height of 106mm*60mm*26mm of the device length and width.
Embodiment 2
Repeat embodiment 1, be that device B also includes control system 16.Control system 16 includes reception device 9 and remote control
Device 13.The connection of control system 16 controlled motor power supply 8 and motor 7.
Embodiment 3
Repeat embodiment 2, simply motor 7 is slightly finely tuned differential head 2 by gear with high accuracy turbine type and is connected.Fine setting button
201 movements for controlling expansion link 204 with coarse adjustment button 202.
Embodiment 4
Repeat embodiment 2, simply crossbeam 1101 is 0.8mm with difference in height h of sideboard 4.Sample holder 11 and fixation
Gap between baffle plate 5；Gap d 1 between sample holder 11 and fixed dam 5 is 2mm, sample holder 11 and sideboard 4
Between gap；Gap d 2 between sample holder 11 and sideboard 4 is 6mm.
Embodiment 5
Repeat embodiment 2, simply between sideboard 4 and fixed dam 5, be provided with spring 6.Sample holder 11 is enclosed in bullet
The periphery of spring 6, one end connection sideboard 4 of spring 6, the other end of spring 6 are connected baffle plate 5.
Embodiment 6
Repeat to implement 2, base 1, vertical columns 3, sideboard 4 and fixed dam 5 are medium carbon steel.High accuracy turbine type is thick
Fine setting differential head 2 is WGP-13, stroke 0-13mm, the rated static load 39.2N of the production of ray machine company of Japanese Sigma, and coarse adjustment is most
5 μm of little reading, finely tunes 0.5 μm of least count.Nano-hardness tester A is the TriboIndenter micro-nano of Hysitron company of the U.S.
The low load pattern nano impress module of the comprehensive mechanics test system of rice.Spring 6 is steel alloy material, external diameter 10mm, length 20mm, line
Footpath 2.5mm, room temperature spring constant is 98N/mm after tested.Be computed, the specified quiet of differential head 2 is slightly finely tuned in high accuracy turbine type
Under load action, attainable precompressed range of strain is 0-2%.
Embodiment 7
As Fig. 6, a kind of using method with amorphous alloy ribbon stretching device associated with nano-hardness tester A, using enforcement
Device in example 2, slightly finely tuning differential head 2 by turn high accuracy turbine type carries out precompressed to spring 6, and high accuracy turbine type is slightly micro-
Thick, the trimming scale precise control compression displacement amount of differential head 2 is adjusted to preset value 0.4mm, fixed by slightly fine setting switch bar 203
Coarse adjustment portion.By the amorphous alloy thin carry sample 15 of system preparation of being quenched by high vacuum single roller rotation, tensile sample shape, end is processed into
Clamped by fixture 12.Device is integrally put into the operating room of nano-hardness tester A, after temperature field keeps stable, is filled by remote control
13 and reception device 9 is put, micromachine 7 is opened, the fine setting button 201 for driving high accuracy turbine type slightly to finely tune differential head 2 is rotated, right
Spring 6 is unloaded.The rate of debarkation of spring 6 is controlled by the rotating speed of precise control micromachine 7, amorphous alloy ribbon draws
Stretch after reaching default dependent variable, micromachine 7 stops operating, nano-hardness tester A carries out micro nanometer mechanics performance testing.Again open
Actuating miniature motor 7, repeats previous action, the micro nanometer mechanics row of non-crystaline amorphous metal under the indefinite elongation strain state of METHOD FOR CONTINUOUS DETERMINATION
For.Start micromachine 7 to default stress relaxation initial strain value, micromachine 7 quits work, the start recording time,
Nano-hardness tester A determines the micro nanometer mechanics behavior of non-crystaline amorphous metal at a certain time interval, realizes material in stress relaxation mistake
The quantitative determination of mechanical response change in journey.
Claims (10)
1. a kind of with amorphous alloy ribbon stretching device (B) associated with nano-hardness tester (A), the device (B) include base (1),
High accuracy turbine type slightly finely tunes differential head (2), vertical columns (3), sideboard (4), fixed dam (5), motor (7), motor
Power supply (8), sample holder (11), two fixtures (12), wherein：One end of base (1) is provided with fixed dam (5)；Base (1)
The other end is provided with vertical columns (3)；High accuracy turbine type is slightly finely tuned differential head (2) and is arranged on vertical columns (3), and with work
Dynamic baffle plate (4) connect；Sideboard (4) is Wei Yu fixed dam (5) and vertical columns (3) between；Sample holder (11) is placed on
On base and Wei Yu sideboard (4) and fixed dam (5) between；The top difference of sideboard (4) and fixed dam (5)
It is provided with a fixture (12)；Motor (7) is slightly finely tuned differential head (2) with high accuracy turbine type and is connected and drives high accuracy turbine type thick
Fine setting differential head (2)；Motor power (8) is realized electrically connecting with motor (7).
2. amorphous alloy ribbon stretching device according to claim 1, it is characterised in that：The device (B) also includes control
System (16), control system (16) include reception device (9) and remote control (13), control system (16) connection controlled motor
Power supply (8) and/or motor (7)；And/or
Motor (7) is slightly finely tuned differential head (2) with high accuracy turbine type and is connected by gear (10) or belt.
3. amorphous alloy ribbon stretching device according to claim 1 and 2, it is characterised in that：High accuracy turbine type is slightly micro-
Differential head (2) is adjusted to include fine setting button (201), slightly coarse adjustment button (202), fine setting switch bar (203) and expansion link (204), expansion link
(204) one end is fixedly connected with the flexible joint element for bar (401) on sideboard (4)；Fine setting button (201) and coarse adjustment button
(202) all it is connected and controls elongating or shortening for expansion link (204) with expansion link (204)；Or, finely tune button (201) and coarse adjustment
The movement of button (202) control expansion link (204)；Thick fine setting switch bar (203) controlled motor (7) and fine setting button (201) or coarse adjustment
Button (202) connects；Preferably, slightly fine setting switch bar (203) slightly finely tunes differential head (2) away from activity positioned at high accuracy turbine type
The end of baffle plate (4) one end.
4. the amorphous alloy ribbon stretching device according to any one of claim 1-3, it is characterised in that：The device (B)
Also include stop nut (14), wherein high accuracy turbine type is slightly finely tuned differential head (2) and fixation is fixed on by stop nut (14)
On column (3), expansion link (204) is connected through vertical columns (3) and stop nut (14) with the expansion link on sideboard (4)
Part (401) connects；And/or
Sample holder (11) top is provided with crossbeam (1101)；The top of crossbeam (1101) is higher than sideboard (4) and fixed dam
(5), crossbeam (1101) is 0.1-5mm, preferably 0.2-3mm with the difference in height (h) of sideboard (4)；Preferably；Sample is propped up
Gap (d1) between frame (11) and fixed dam (5) is preferably 0.2-5mm for 0.1-10mm,
Gap (d2) between sample holder (11) and sideboard (4) is 1-20mm, preferably 2-10mm.
5. the amorphous alloy ribbon stretching device according to any one of claim 1-4, it is characterised in that：Sideboard
(4) spring (6) is provided with and fixed dam (5) between, and sample holder (11) is enclosed in the periphery of spring (6), one end of spring (6)
Connection sideboard (4), the other end of spring (6) are connected baffle plate (5).
6. the amorphous alloy ribbon stretching device according to any one of claim 1-5, it is characterised in that：The device is a length of
50-150mm (preferably 80-120mm, such as 106mm), a width of 30-80mm (preferably 40-70mm, such as 60mm), a height of 10-
50mm (preferably 15-40mm, such as 26mm)；Preferably, high accuracy turbine type is slightly finely tuned the displacement accuracy of differential head (2) and is reached
0.5 μm, strain precision reaches 2.5*10-5.
7. a kind of using method with amorphous alloy ribbon stretching device (B) associated with nano-hardness tester (A), the method include with
Lower step：
1) precompressed：The fine setting button (201) of differential head (2) and coarse adjustment button (202) are slightly finely tuned to spring (6) by high accuracy turbine type
Precompressed is carried out, screws thick fine setting switch bar (203)；
2) install：Amorphous alloy thin carry sample (15) is processed into after preliminary dimension and is clamped by fixture (12)；
3) unload：The amorphous alloy ribbon stretching device (B) of clamping strip sample (15) is put into the work of nano-hardness tester (A)
Room, unloads to spring (6)；
4) micro nanometer mechanics performance testing：The rate of debarkation of spring (6) is controlled by the rotating speed of controlled motor (7), amorphous is closed
After golden strip sample (15) stretching reaches default dependent variable, motor (7) stops operating, and nano-hardness tester (A) is to strip sample
(15) micro nanometer mechanics performance testing is carried out；
5) micro nanometer mechanics behavior METHOD FOR CONTINUOUS DETERMINATION：Restart motor (7), repeat step 4), METHOD FOR CONTINUOUS DETERMINATION different stretch is strained
The micro nanometer mechanics behavior of strip sample (15) under state；
6) quantitative determine：Start motor (7) to default stress relaxation initial strain value, motor (7) quits work, start note
Record time, nano-hardness tester (A) determine the micro nanometer mechanics behavior of non-crystaline amorphous metal at a certain time interval, realize material and are answering
The quantitative determination of mechanical response change in power relaxation.
8. method according to claim 7, wherein step 1) described in precompressed be slightly finely tuned by high accuracy turbine type micro-
(2) are realized separately, and high accuracy turbine type slightly finely tunes the fine setting button (201) of differential head (2) and the compression of coarse adjustment button (202) precise control
Displacement fixes coarse adjustment button (202) by slightly fine setting switch bar (203) to preset value after pre-compressed spring (6) to predetermined value；Excellent
Choosing, the described precompression to spring (6) slightly finely tune the applying of differential head (2) top pressure, the differential crown by high accuracy turbine type
Pressure can reach 39.2N.
9. the method according to claim 7 or 8, wherein step 3) described in the concrete operations unloaded by spring (6)
For：Amorphous alloy ribbon stretching device (B) is integrally put into the operating room of nano-hardness tester (A), after temperature field keeps stable,
By remote control (13) and reception device (9), motor (7) is opened, drive high accuracy turbine type slightly to finely tune the micro- of differential head (2)
Tuning knob (201) is rotated, and spring (6) is unloaded.
10. the control of the deformation of the method according to any one of claim 7-9, wherein amorphous alloy ribbon stretching is by height
Precision turbine type is slightly finely tuned the fine setting button (201) of differential head (2) and is realized, and displacement accuracy reaches 0.5 μm, and strain precision reaches 2.5*
10-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611112345.1A CN106483021B (en) | 2016-12-07 | 2016-12-07 | Amorphous alloy thin strip stretching device used with nanoindenter and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611112345.1A CN106483021B (en) | 2016-12-07 | 2016-12-07 | Amorphous alloy thin strip stretching device used with nanoindenter and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106483021A true CN106483021A (en) | 2017-03-08 |
| CN106483021B CN106483021B (en) | 2023-04-14 |
Family
ID=58275541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611112345.1A Active CN106483021B (en) | 2016-12-07 | 2016-12-07 | Amorphous alloy thin strip stretching device used with nanoindenter and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106483021B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844981A (en) * | 2018-09-19 | 2018-11-20 | 中国工程物理研究院核物理与化学研究所 | A kind of time resolution stretching device for small-angle neutron scattering spectrometer |
| CN110487628A (en) * | 2019-08-23 | 2019-11-22 | 杭州源位科技有限公司 | A kind of miniature mechanical test platform in original position |
| CN110646295A (en) * | 2019-10-25 | 2020-01-03 | 中铁九局集团工程检测试验有限公司 | Anti bearing capacity detection device that splits of detachable RPC apron |
| CN112082939A (en) * | 2020-08-19 | 2020-12-15 | 上海交通大学 | Method for directly stretching and measuring film adhesion energy based on nano-indentation technology |
| CN112748099A (en) * | 2020-12-21 | 2021-05-04 | 湘潭大学 | Material micro-stretching device used with atomic force microscope and using method thereof |
| EP4033220A1 (en) * | 2021-01-26 | 2022-07-27 | Hitachi Metals, Ltd. | Method for evaluating embrittlement of amorphous alloy ribbon and test device for evaluating embrittlement of amorphous alloy ribbon |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5133210A (en) * | 1990-02-06 | 1992-07-28 | The University Of Maryland | Thermal expansion driven indentation stress-strain system |
| CN101387634A (en) * | 2008-10-17 | 2009-03-18 | 东南大学 | Uniaxial tension loading unit for testing concrete carbonizing performance under tensile stress and testing method |
| CN202057549U (en) * | 2011-04-29 | 2011-11-30 | 吉林大学 | Mechanics performance testing platform for cross-scale micro nano-scale in-situ combined loads |
| CN102331370A (en) * | 2011-10-11 | 2012-01-25 | 吉林大学 | In-situ high-frequency fatigue material mechanical test platform under scanning electron microscope based on stretching/compressing mode |
| CN203337492U (en) * | 2013-06-14 | 2013-12-11 | 吉林大学 | In-situ nanoindentation tester based on adjustable stretching-bending pre-load |
| CN104297065A (en) * | 2014-10-28 | 2015-01-21 | 郑州轻工业学院 | Piezoelectric actuation micro-tensile testing device |
| CN104849203A (en) * | 2015-05-21 | 2015-08-19 | 北京科技大学 | Device and method for testing electrochemical repassivation performance of metal material |
| CN105067431A (en) * | 2015-07-17 | 2015-11-18 | 吉林大学 | Tension-shear preload based in-situ indentation testing device and method |
| CN206515142U (en) * | 2016-12-07 | 2017-09-22 | 湘潭大学 | With amorphous alloy ribbon stretching device associated with nano-hardness tester |
-
2016
- 2016-12-07 CN CN201611112345.1A patent/CN106483021B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5133210A (en) * | 1990-02-06 | 1992-07-28 | The University Of Maryland | Thermal expansion driven indentation stress-strain system |
| CN101387634A (en) * | 2008-10-17 | 2009-03-18 | 东南大学 | Uniaxial tension loading unit for testing concrete carbonizing performance under tensile stress and testing method |
| CN202057549U (en) * | 2011-04-29 | 2011-11-30 | 吉林大学 | Mechanics performance testing platform for cross-scale micro nano-scale in-situ combined loads |
| CN102331370A (en) * | 2011-10-11 | 2012-01-25 | 吉林大学 | In-situ high-frequency fatigue material mechanical test platform under scanning electron microscope based on stretching/compressing mode |
| CN203337492U (en) * | 2013-06-14 | 2013-12-11 | 吉林大学 | In-situ nanoindentation tester based on adjustable stretching-bending pre-load |
| CN104297065A (en) * | 2014-10-28 | 2015-01-21 | 郑州轻工业学院 | Piezoelectric actuation micro-tensile testing device |
| CN104849203A (en) * | 2015-05-21 | 2015-08-19 | 北京科技大学 | Device and method for testing electrochemical repassivation performance of metal material |
| CN105067431A (en) * | 2015-07-17 | 2015-11-18 | 吉林大学 | Tension-shear preload based in-situ indentation testing device and method |
| CN206515142U (en) * | 2016-12-07 | 2017-09-22 | 湘潭大学 | With amorphous alloy ribbon stretching device associated with nano-hardness tester |
Non-Patent Citations (3)
| Title |
|---|
| 刘映良等: "多级加-卸载模式下(La0.5Ce0.5)65Al10Co25 非晶合金纳米压痕蠕变的变形性质" * |
| 蒋付强等: "3J21合金简化本构关系的建立及其纳米压痕试验" * |
| 马增胜: "纳米压痕法表征金属薄膜材料的力学性能" * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108844981A (en) * | 2018-09-19 | 2018-11-20 | 中国工程物理研究院核物理与化学研究所 | A kind of time resolution stretching device for small-angle neutron scattering spectrometer |
| CN110487628A (en) * | 2019-08-23 | 2019-11-22 | 杭州源位科技有限公司 | A kind of miniature mechanical test platform in original position |
| CN110646295A (en) * | 2019-10-25 | 2020-01-03 | 中铁九局集团工程检测试验有限公司 | Anti bearing capacity detection device that splits of detachable RPC apron |
| CN112082939A (en) * | 2020-08-19 | 2020-12-15 | 上海交通大学 | Method for directly stretching and measuring film adhesion energy based on nano-indentation technology |
| CN112748099A (en) * | 2020-12-21 | 2021-05-04 | 湘潭大学 | Material micro-stretching device used with atomic force microscope and using method thereof |
| EP4033220A1 (en) * | 2021-01-26 | 2022-07-27 | Hitachi Metals, Ltd. | Method for evaluating embrittlement of amorphous alloy ribbon and test device for evaluating embrittlement of amorphous alloy ribbon |
| US20220236158A1 (en) * | 2021-01-26 | 2022-07-28 | Hitachi Metals, Ltd. | Method for evaluating embrittlement of amorphous alloy ribbon and test device for evaluating embrittlement of amorphous alloy ribbon |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106483021B (en) | 2023-04-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106483021A (en) | With amorphous alloy ribbon stretching device and its using method associated with nano-hardness tester | |
| EP3076153B1 (en) | Method for calculating an indenter area function and quantifying a deviation from the ideal shape of an indenter | |
| CN106644716A (en) | Amorphous alloy coating tension device using with nanoindentor and use method thereof | |
| JP7018938B2 (en) | A device for measuring rubber wear | |
| CN103994929B (en) | Mechanics Performance Testing device and the method with this device to test micro structures mechanical characteristic | |
| CN102353588B (en) | Device and method for testing normal-temperature and high-temperature compression stress relaxation of rubber | |
| Yee et al. | Dynamic bulk and shear relaxation in glassy polymers. I. Experimental techniques and results on PMMA | |
| CN104792629B (en) | A kind of hand-held constant stiffness ring shear apparatus and its application method | |
| CN105758728A (en) | Variable-temperature composite load in-situ testing platform | |
| CN104007028B (en) | Micro-member tensile test device | |
| CN106769452A (en) | Tensile fatigue four-point bending fatigue in-situ mechanical test device and its method of testing | |
| CN105181436B (en) | Bending preloads micro-nano impression mechanic property test method and device | |
| CN113654879B (en) | Clamping device capable of testing torsional force and shearing force of textile material and testing method | |
| CN109632959A (en) | The test macro of two-dimentional soft material phonon crystal band gap | |
| RU2646442C1 (en) | Method for determining physico-mechanical characteristics of modified surface layer of product material and device for it | |
| CN206515142U (en) | With amorphous alloy ribbon stretching device associated with nano-hardness tester | |
| CN101650285B (en) | Fatigue bending machine for concrete material | |
| CN206300838U (en) | With amorphous alloy coating stretching device associated with nano-hardness tester | |
| CN203643278U (en) | Device for testing microscopic mechanical property of four-point bending material in situ under microscope | |
| CN202693429U (en) | Material mechanical property testing platform for small sample in stretching and bending combined loading mode | |
| Sormana et al. | High-throughput mechanical characterization of free-standing polymer films | |
| CN111551575A (en) | Humidity environment stretching device combined with X-ray scattering and experiment method thereof | |
| Sienkiewicz et al. | Identification of the mechanical properties of the skin by electromechanical impedance analysis of resonant piezoelectric actuator | |
| CN111435109A (en) | Method for realizing speed-adjustable loading/unloading of sample in diamond anvil cell system | |
| CN100498312C (en) | In site precision measuring method for material temperature and application in researching of material deformation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |