CN108982233A - Material internal deformation and damage measure device under a kind of hot environment - Google Patents
Material internal deformation and damage measure device under a kind of hot environment Download PDFInfo
- Publication number
- CN108982233A CN108982233A CN201810739167.8A CN201810739167A CN108982233A CN 108982233 A CN108982233 A CN 108982233A CN 201810739167 A CN201810739167 A CN 201810739167A CN 108982233 A CN108982233 A CN 108982233A
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- China
- Prior art keywords
- ray source
- protection cylinder
- hot environment
- material internal
- sample
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Classifications
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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
- G01N3/14—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by dead weight, e.g. pendulum; generated by springs tension
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
- G01N23/046—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
-
- 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
- G01N2203/0019—Compressive
-
- 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
- G01N2203/0033—Weight
-
- 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
- G01N2203/0058—Kind of property studied
- G01N2203/0069—Fatigue, creep, strain-stress relations or elastic constants
- G01N2203/0075—Strain-stress relations or elastic constants
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
- G01N2203/0226—High temperature; Heating means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
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- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pulmonology (AREA)
- Radiology & Medical Imaging (AREA)
- Theoretical Computer Science (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Abstract
The invention discloses material internal deformation and damage measure devices under a kind of hot environment, it includes x-ray source (1) and the X-ray detector (3) opposite with x-ray source (1)；The x-ray source (1) and X-ray detector (3) is arranged at the two sides that (9) are external in protection cylinder; the upper end of (9) is equipped with load stepper motor (4) in the protection cylinder; the lower end of (9) is mounted on workbench (11) in the protection cylinder; the output shaft end of load stepper motor (4) is equipped with lifting chuck (5), and the workbench (11) is embedded in installation force sensor (10).The configuration of the present invention is simple is scanned sample by x-ray source and X-ray detector, can rebuild the three-dimensional appearance of material in sample, and the deformation information of material in sample can be calculated by the variation that comparison loads front and back material internal three-dimensional appearance.
Description
Technical field
The present invention relates to the relevant technical fields of testing of materials, and in particular to be under a kind of hot environment in material
Portion's deformation and damage measure device.
Background technique
Material mechanical performance has great importance to the engineer application of material under hot environment.It is existing to be based on surface deformation
Measuring technology, it is difficult to characterize material internal damage germinating and deformation evolutionary process under hot environment.
Summary of the invention
It is an object of the present invention to provide material internal deformation and damage measure devices under a kind of hot environment, it can effectively be solved
Certainly in the presence of background technique the problem of.
In the presence of solving the problems, such as background technique, it includes x-ray source 1 and the X-ray opposite with x-ray source 1
Detector 3；The x-ray source 1 and X-ray detector 3 is arranged at the two sides outside protection cylinder 9, described to protect 9 in cylinder
Upper end is equipped with load stepper motor 4, and the lower end for protecting in cylinder 9 is mounted on workbench 11, the load stepper motor 4
Output shaft end lifting chuck 5 is installed, the workbench 11 is embedded in installation force sensor 10, the force snesor 10
End is equipped with collet 12 corresponding with lifting chuck 5, is provided with heating coil between the lifting chuck 5 and collet 12
7, conducting wire 13 is installed, the conducting wire 13 passes through in protection cylinder 9 and computer heating control on the current output terminal of the heating coil 7
System 8 is docked.
It is provided with loading device 2 between the lifting chuck 5 and collet 12, is provided with sample in the loading device 2.
Pass through x-ray source and X the invention has the following advantages: structure is simple due to using above technical scheme
Ray detector is scanned sample, can rebuild the three-dimensional appearance of material in sample, is loaded in the material of front and back by comparison
The deformation information of material in sample can be calculated in the variation of portion's three-dimensional appearance.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is structural schematic diagram of the invention.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below will
In conjunction with the attached drawing in the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described.
Referring to Fig. 1, present embodiment, which adopts the following technical solutions, to be achieved, it includes x-ray source 1 and and X
The opposite X-ray detector 3 of radiographic source 1；The x-ray source 1 and X-ray detector 3 is arranged at two outside protection cylinder 9
Side, the upper end for protecting in cylinder 9 are equipped with load stepper motor 4, and the lower end for protecting in cylinder 9 is mounted on workbench 11
On, the output shaft end of the load stepper motor 4 is equipped with lifting chuck 5, and the workbench 11 is embedded in the strong biography of installation
Sensor 10, the end of the force snesor 10 are equipped with collet 12 corresponding with lifting chuck 5, the lifting chuck 5 and folder
It is provided with heating coil 7 between first 12, conducting wire 13, the conducting wire 13 are installed on the current output terminal of the heating coil 7
9 dock with heating control system 8 in protection cylinder.
It is provided with loading device 2 between the lifting chuck 5 and collet 12, is provided with sample in the loading device 2.
The application method and its principle of technical solution part in present embodiment are made with reference to the accompanying drawing further
Elaboration:
By the lifting chuck 5 on stepper motor 4 to loading to the sample in loading device 2, then pass through computer heating control
System 8 controls heating coil 7 and temperature is heated and controlled to sample, and then stepper motor 4 can be applied in conjunction with force snesor 10
Add static load that can also apply fatigue load.Loading device 2 is connected between fixture 5 and collet 12, and power passes in loading procedure
Sensor 10 records load information；It protects cylinder 9 to protect sample not by external disturbance, while there is certain insulation effect, make
It is uniform to obtain sample ambient temperature.High temperature load may be implemented by this device, the CT scan of high temperature loading procedure may be implemented, lead to
Reconstruction is crossed, the information such as Morphology Evolution of material internal before and after available load, and then can be counted by digital body the relevant technologies
Calculation obtains internal modification evolution, can obtain other mechanics parameters, such as stress intensity factor by internal modification information, strains,
Stress.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (2)
1. under a kind of hot environment material internal deformation and damage measure device, it include x-ray source (1) and with x-ray source (1)
Opposite X-ray detector (3)；It is characterized in that the x-ray source (1) and X-ray detector (3) are arranged at protection cylinder
Interior (9) external two sides, the upper end for protecting (9) in cylinder are equipped with load stepper motor (4), in the protection cylinder (9)
Lower end is mounted on workbench (11), and the output shaft end of load stepper motor (4) is equipped with lifting chuck (5), described
Workbench (11) is embedded in installation force sensor (10), and the end of the force snesor (10) is equipped with and lifting chuck (5) phase
Corresponding collet (12), is provided with heating coil (7), the heating coil between the lifting chuck (5) and collet (12)
(7) it is equipped on current output terminal conducting wire (13), the conducting wire (13) passes through (9) and heating control system in protection cylinder
(8) it docks.
2. material internal deformation and damage measure device under a kind of hot environment according to claim 1, it is characterised in that
Loading device (2) are provided between the lifting chuck (5) and collet (12), are provided with sample in the loading device (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810739167.8A CN108982233A (en) | 2018-07-06 | 2018-07-06 | Material internal deformation and damage measure device under a kind of hot environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810739167.8A CN108982233A (en) | 2018-07-06 | 2018-07-06 | Material internal deformation and damage measure device under a kind of hot environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108982233A true CN108982233A (en) | 2018-12-11 |
Family
ID=64537274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810739167.8A Pending CN108982233A (en) | 2018-07-06 | 2018-07-06 | Material internal deformation and damage measure device under a kind of hot environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108982233A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111077014A (en) * | 2020-03-11 | 2020-04-28 | 南京航空航天大学 | Micro-CT in-situ loading device and testing method for microscopic damage of ceramic matrix composite |
| CN112051261A (en) * | 2020-08-28 | 2020-12-08 | 中国航发北京航空材料研究院 | Ti under high-temperature environment2AlNb material dynamic fracture measuring device |
| WO2021073310A1 (en) * | 2019-10-17 | 2021-04-22 | 武汉大学 | Method and apparatus for three-dimensional on-line monitoring of warpage deformation and defect of encapsulation module |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107153032A (en) * | 2016-03-02 | 2017-09-12 | 中国石油化工股份有限公司 | The compressive strength of rock test system and method for a kind of controllable temperature |
| CN107607410A (en) * | 2017-10-18 | 2018-01-19 | 吉林大学 | Portable alternating temperature original position tension/compression testing device |
| CN108088860A (en) * | 2018-01-29 | 2018-05-29 | 中国科学院武汉岩土力学研究所 | A kind of ground Seepage-stress coupling analysis system and its control method |
-
2018
- 2018-07-06 CN CN201810739167.8A patent/CN108982233A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107153032A (en) * | 2016-03-02 | 2017-09-12 | 中国石油化工股份有限公司 | The compressive strength of rock test system and method for a kind of controllable temperature |
| CN107607410A (en) * | 2017-10-18 | 2018-01-19 | 吉林大学 | Portable alternating temperature original position tension/compression testing device |
| CN108088860A (en) * | 2018-01-29 | 2018-05-29 | 中国科学院武汉岩土力学研究所 | A kind of ground Seepage-stress coupling analysis system and its control method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021073310A1 (en) * | 2019-10-17 | 2021-04-22 | 武汉大学 | Method and apparatus for three-dimensional on-line monitoring of warpage deformation and defect of encapsulation module |
| CN111077014A (en) * | 2020-03-11 | 2020-04-28 | 南京航空航天大学 | Micro-CT in-situ loading device and testing method for microscopic damage of ceramic matrix composite |
| CN111077014B (en) * | 2020-03-11 | 2021-02-19 | 南京航空航天大学 | Micro-CT in-situ loading device and testing method for microscopic damage of ceramic matrix composite |
| CN112051261A (en) * | 2020-08-28 | 2020-12-08 | 中国航发北京航空材料研究院 | Ti under high-temperature environment2AlNb material dynamic fracture measuring device |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181211 |