LU102140A1 - System and method for testing uniaxial tensile high-temperature mechanical properties of plate - Google Patents

System and method for testing uniaxial tensile high-temperature mechanical properties of plate Download PDF

Info

Publication number
LU102140A1
LU102140A1 LU102140A LU102140A LU102140A1 LU 102140 A1 LU102140 A1 LU 102140A1 LU 102140 A LU102140 A LU 102140A LU 102140 A LU102140 A LU 102140A LU 102140 A1 LU102140 A1 LU 102140A1
Authority
LU
Luxembourg
Prior art keywords
temperature
test piece
power supply
tensile test
mechanical properties
Prior art date
Application number
LU102140A
Other languages
French (fr)
Other versions
LU102140B1 (en
Inventor
Xingrong Chu
Original Assignee
Univ Shandong
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Univ Shandong filed Critical Univ Shandong
Publication of LU102140A1 publication Critical patent/LU102140A1/en
Application granted granted Critical
Publication of LU102140B1 publication Critical patent/LU102140B1/en

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
    • G01N3/18—Performing tests at high or low temperatures
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
    • H05B6/105—Induction heating apparatus, other than furnaces, for specific applications using a susceptor
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/36—Coil arrangements
    • H05B6/40—Establishing desired heat distribution, e.g. to heat particular parts of workpieces
    • 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
    • G01N2203/0058—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
    • G01N2203/0202—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
    • G01N2203/025—Geometry of the test
    • G01N2203/0252—Monoaxial, i.e. the forces being applied along a single axis of the specimen
    • 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
    • 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
    • G01N2203/0694—Temperature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

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)
  • Electromagnetism (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The present invention discloses a system and method for testing uniaxial tensile high-temperature mechanical properties of a plate, which measure basic mechanical properties of the plate in the high-temperature uniaxial tensile test. The system comprises a tensile test device and two heating devices symmetrically arranged on the tensile test device, and the tensile test device comprises a workbench, two clamps arranged on the workbench and a tensile test piece clamped between the two clamps; the heating device comprises a PLC control system, an induction heating power supply, an induction coil, an iron plate and an iron plate support frame; the iron plate support frame is arranged on the workbench, the iron plate is fixedly arranged on the iron plate support frame, one side of the iron plate is parallel to the test piece, the other side is parallel to the induction coil, the induction heating power supply is connected to the induction coil, and the PLC control system is connected to the induction heating power supply and configured to control the output power of the induction heating power supply to realize automatic adjustment and control on the temperature of the tensile test piece.

Description

SYSTEM AND METHOD FOR TESTING UNIAXIAL TENSILE LU102140 HIGH-TEMPERATURE MECHANICAL PROPERTIES OF PLATE Field of the Invention The present disclosure relates to the field of characterization of mechanical properties of metal plates, in particular to a system and method for testing uniaxial tensile mechanical properties of a metal plate under high-temperature conditions.
Background of the Invention Accurate high-temperature mechanical properties of metal plates have important guiding significance for high-temperature forming of plates.
At present, the thermal tensile mechanical properties of metal plates are mainly tested by using a furnace heating method at home and abroad, and detailed data of uniaxial tensile tests of the plates can be obtained by means of high-temperature extensometers.
In recent years, a non-contact strain measurement method (DIC technology) has been widely used in the mechanical property test of metal plates.
The DIC technology can not only obtain the accurate strain of a metal plate, but also can record the strain development history during the deformation of the plate, for example, accurately measure the anisotropy, elastic modulus, uniaxial tensile fracture limit, etc. of the plate, and can provide an accurate data basis for the characterization of high-temperature mechanical properties of the plate.
During the research and development process, the inventors found that when the furnace heating method is used for tensioning, the DIC technology cannot be applied well due to the closed furnace body, the high-temperature air in the furnace and the light refraction of glass, which affect the test accuracy; and the strain of a heated test piece can be tested only by a high-temperature extensometer, SO that the strain field of the test piece cannot be accurately obtained, and the accurate high-temperature mechanical properties of the plate cannot be obtained accordingly.
Summary of the Invention oo 2 In order to overcome the shortcoming that the existing thermal environment uniaxial 10108160 tensile test system cannot accurately obtain the strain field of a test piece, the present disclosure provides a system and method for testing uniaxial tensile high-temperature mechanical properties of a plate, which measure basic mechanical properties of the plate in the high-temperature uniaxial tensile test, and obtain an accurate stress-strain curve, and basic mechanical property data such as elastic modulus, yield strength, tensile strength and anisotropic r-values of a material at different temperatures. One aspect of the present disclosure provides a technical solution of a system for testing uniaxial tensile high-temperature mechanical properties of a plate: A system for testing uniaxial tensile high-temperature mechanical properties of a plate includes a tensile test device and two heating devices symmetrically arranged on the tensile test device, and the tensile test device includes a workbench, two clamps arranged on the workbench and a tensile test piece clamped between the two clamps; the heating device includes a PLC control system, an induction heating power supply, an induction coil, an iron plate and an iron plate support frame; the iron plate support frame is arranged on the workbench, the iron plate is fixedly arranged on the iron plate support frame, one side of the iron plate is parallel to the test piece, the other side is parallel to the induction coil, the induction heating power supply is connected to the induction coil, and the PLC control system is connected to the induction heating power supply and configured to control the output power of the induction heating power supply to realize automatic adjustment and control on the temperature of the tensile test piece.
Further, the iron plate is fixed on a support column by two support rods. Further, the support column is further provided with an induction coil mounting piece, the induction coil mounting piece includes a mounting plate, and both ends of the mounting plate are fixedly mounted on the support column through L-shaped supports, respectively.
Further, two outgoing lines of the induction coil pass through the mounting plate and are connected to the induction heating power supply.
Further, a thermocouple wire is welded to a middle surface of the tensile test piece.
| 3 LU102140 Further, the PLC control system includes a PLC, a CPU module, a thermocouple module and a power module, an input end of the thermocouple module is connected to the thermocouple wire, an output end of the thermocouple module is connected to the CPU module, an output end of the CPU module is connected to the PLC, and an output end of the PLC is connected to the induction heating power supply to control the output power of the induction heating power supply.
Another aspect of the present disclosure provides a technical solution of a method for testing uniaxial tensile high-temperature mechanical properties of a plate: A method for testing uniaxial tensile high-temperature mechanical properties of a plate is implemented based on the system for testing uniaxial tensile high-temperature mechanical properties of a plate as described above, and includes the following steps: the induction heating power supply outputs current to the induction coil, and the iron plate is heated by the induction coil and transfers the heat to the tensile test piece by means of heat conduction to heat the tensile test piece; the thermocouple wire collects the temperature of the tensile test piece and transmits the temperature to the thermocouple module; the thermocouple module obtains the temperature of the test piece collected by the thermocouple wire and transmits the temperature to the CPU module, and the CPU module processes the temperature data of the test piece collected by the thermocouple wire and transmits the temperature data to the PLC; and the PLC processes the data by means of a PID control method to obtain a control signal, and outputs the control signal to the induction heating power supply, to control the output value of the induction heating power supply, thereby realizing automatic adjustment and control on the heating temperature of the tensile test piece.
Through the above technical solutions, the beneficial effects of the present disclosure are: (1) The test piece is heated based on the reliable induction heating coils with fast heating speed and good temperature uniformity, the tensile test piece is heated quickly and uniformly by means of heat conduction, the elongation of the material is not affected, and accurate high-temperature uniaxial tensile mechanical property test of
| 1 the plate can be realized; HU102140 (2) The present disclosure overcomes the shortcoming that the existing thermal environment uniaxial tensile test system cannot accurately obtain the strain field of the test piece, and realizes accurate measurement of basic mechanical properties of the plate in the high-temperature uniaxial tensile test. Brief Description of the Drawings The accompanying drawings constituting a part of the present disclosure are intended to provide a further understanding of the present disclosure, and the illustrative embodiments of the present disclosure and the descriptions thereof are intended to interpret the present disclosure and do not constitute improper limitations to the present disclosure. FIG. 1 is a structural diagram of a system for testing uniaxial tensile high-temperature mechanical properties of a plate according to Embodiment 1; FIG. 2 is a side view of an iron plate support frame according to Embodiment 1 Detailed Description of Embodiments The present disclosure will be further illustrated below in conjunction with the accompanying drawings and embodiments.
It should be noted that the following detailed descriptions are exemplary and are intended to provide further descriptions of the present disclosure. All technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical filed to which the present disclosure belongs, unless otherwise indicated.
It should be noted that the terms used here are merely used for describing specific embodiments, but are not intended to limit the exemplary embodiments of the present application. As used herein, the singular form is also intended to comprise the plural form unless otherwise indicated in the context. In addition, it should be understood that when the terms “contain” and/or “comprise” are used in the description, they are intended to indicate the presence of features, steps, operations, devices, components
|
LU102140 and/or combinations thereof, Embodiment 1 This embodiment provides a system for testing uniaxial tensile high-temperature mechanical properties of a plate, including a tensile test device and two heating 5 devices symmetrically arranged on the tensile test device, Referring to FIG. 1, the tensile test device includes a workbench, two clamps 10 arranged on the workbench, and a tensile test piece 1 clamped between the two clamps.
The two heating devices are symmetrically arranged on the workbench and located on both sides of the tensile test piece.
Specifically, the heating device includes a PLC control system, an induction heating power supply, an induction coil 3, an iron plate 2 and an iron plate support frame.
The iron plate support frame is arranged on the workbench of the tensile test device.
Referring to FIG. 1, the iron plate support frame includes a base 4 and a support column 5 arranged on the base, the iron plate 2 is fixed on the support column 5 by two support rods 6, spaced from the tensile test piece 1 by a certain gap and parallel to the tensile test piece 1, and the size of the iron plate can completely cover a gauge length area of the tensile test piece; the support column 5 is further provided with an induction coil mounting piece, and two outgoing lines 7 of the induction coil 3 pass through the induction coil mounting piece and are connected to the induction heating power supply; the induction coil 3 is parallel to the iron plate 2 and spaced at a certain distance, and the iron plate 2 is heated by the induction coil 3 and transfers heat to the tensile test piece 1 by heat conduction to heat the tensile test piece 1. In this embodiment, the induction coil mounting piece includes a mounting plate 8 and two L-shaped supports 9, and both ends of the mounting plate 8 are fixedly mounted on the support column 5 through the two L-shaped supports 9. A thermocouple wire is welded to a middle surface of the tensile test piece, the thermocouple wire is connected to a thermocouple module of the PLC control system to monitor the temperature of the tensile test piece in real time, the PLC control system is connected to the induction heating power supply, and the measured temperature of the tensile test piece is used as a feedback signal in the PLC control HUT02140 system to control the power of the induction heating power supply, thereby realizing a real-time temperature control function for the tensile test piece.
In this embodiment, the PLC control system includes a PLC (Programmable Logic Controller), a CPU (Central Processing Unit) module, a thermocouple module and a power module, an input end of the thermocouple module is connected to the thermocouple wire, an output end of the thermocouple module is connected to the CPU module, an output end of the CPU module is connected to the PLC, and an output end of the PLC is connected to the induction heating power supply to realize closed-loop control.
When the PLC proposed in this embodiment performs closed-loop control, the thermocouple module obtains the temperature of the test piece collected by the thermocouple wire and transmits the temperature to the CPU module, the CPU module processes the temperature data of the test piece collected by the thermocouple wire and transmits the temperature data to the PLC, and a control signal is output from a PLC output port to the induction heating power supply by means of a PID function in the PLC to control the output value of the induction heating power supply, thereby realizing real-time and automatic adjustment and control on the temperature of the test piece.
In this embodiment, the thermocouple wire is welded to the middle surface of the test piece, and the output power of the induction heating power supply is adjusted in real time according to the temperature of the test piece monitored in real time by the thermocouple wire and the thermocouple module, thereby controlling the temperature of the test piece.
According to the system for testing uniaxial tensile high-temperature mechanical properties of a plate in this embodiment, the test piece is heated based on the reliable induction heating coils with fast heating speed and good temperature uniformity, the tensile test piece is heated quickly and uniformly by means of heat conduction, the elongation of the material is not affected, and accurate high-temperature uniaxial tensile mechanical property test of the plate can be realized.
Embodiment 2 HU102140 This embodiment provides a method for testing uniaxial tensile high-temperature mechanical properties of a plate. This method is implemented based on the system for testing uniaxial tensile high-temperature mechanical properties of a plate as described in Embodiment 1. The method includes the following steps: S101, the induction heating power supply outputs current to the induction coil, and the iron plate is heated by the induction coil and transfers the heat to the tensile test piece to realize rapid and uniform heating of the tensile test piece. S102, the thermocouple wire collects the temperature of the tensile test piece and transmits the temperature to the thermocouple module.
S103, the thermocouple module obtains the temperature of the test piece collected by the thermocouple wire and transmits the temperature to the CPU module, and the CPU module processes the temperature data of the test piece collected by the thermocouple wire and transmits the temperature data to the PLC.
S104, the PLC processes the data by means of a PID control method to obtain a control signal, and outputs the control signal to the induction heating power supply, to control the output value of the induction heating power supply, thereby realizing automatic adjustment and control on the heating temperature of the tensile test piece. The method for testing uniaxial tensile high-temperature mechanical properties of a plate proposed in this embodiment overcomes the shortcoming that the existing thermal environment uniaxial tensile test system cannot accurately obtain the strain field of the test piece, and realizes accurate measurement of basic mechanical properties of the plate in the high-temperature uniaxial tensile test.
Although the specific embodiments of the present disclosure are described above in combination with the accompanying drawings, the protection scope of the present disclosure is not limited thereto. It should be understood by those skilled in the art that various modifications or variations could be made by those skilled in the art based on the technical solution of the present disclosure without any creative effort, and these modifications or variations shall fall into the protection scope of the present disclosure.

Claims (7)

| . 8 Claims LU102140
1. A system for testing uniaxial tensile high-temperature mechanical properties of a plate, comprising a tensile test device and two heating devices symmetrically arranged on the tensile test device, wherein the tensile test device comprises a workbench, two clamps arranged on the workbench and a tensile test piece clamped between the two clamps; the heating device comprises a PLC control system, an induction heating power supply, an induction coil, an iron plate and an iron plate support frame; the iron plate support frame is arranged on the workbench, the iron plate is fixedly arranged on the iron plate support frame, one side of the iron plate is parallel to the test piece, the other side is parallel to the induction coil, the induction heating power supply is connected to the induction coil, and the PLC control system is connected to the induction heating power supply and configured to control the output power of the | induction heating power supply to realize automatic adjustment and control on the temperature of the tensile test piece.
2. The system for testing uniaxial tensile high-temperature mechanical properties of a plate according to claim 1, wherein the iron plate is fixed on a support column by two support rods.
3. The system for testing uniaxial tensile high-temperature mechanical properties of a plate according to claim 1, wherein the support column is further provided with an induction coil mounting piece, the induction coil mounting piece comprises a | mounting plate, and both ends of the mounting plate are fixedly mounted on the support column through L-shaped supports, respectively.
4. The system for testing uniaxial tensile high-temperature mechanical properties of a plate according to claim 3, wherein two outgoing lines of the induction coil pass
| , through the mounting plate and are connected to the induction heating power supply. HU102140
5. The system for testing uniaxial tensile high-temperature mechanical properties of a plate according to claim 1, wherein a thermocouple wire is welded to a middle surface of the tensile test piece.
6. The system for testing uniaxial tensile high-temperature mechanical properties of a plate according to claim 5, wherein the PLC control system comprises a PLC, a CPU module, a thermocouple module and a power module, an input end of the thermocouple module is connected to the thermocouple wire, an output end of the thermocouple module is connected to the CPU module, an output end of the CPU module is connected to the PLC, and an output end of the PLC is connected to the induction heating power supply to control the output power of the induction heating power supply.
7. A method for testing uniaxial tensile high-temperature mechanical properties of a plate, implemented based on the system for testing uniaxial tensile high-temperature mechanical properties of a plate according to any one of claims 1 to 6, comprising the following steps that: the induction heating power supply outputs current to the induction coil, and the iron plate is heated by the induction coil and transfers the heat to the tensile test piece by means of heat conduction to heat the tensile test piece uniformly; the thermocouple wire collects the temperature of the tensile test piece and transmits the temperature to the thermocouple module; the thermocouple module obtains the temperature of the test piece collected by the thermocouple wire and transmits the temperature to the CPU module, and the CPU module processes the temperature data of the test piece collected by the thermocouple wire and transmits the temperature data to the PLC; and LU102140 the PLC processes the data by means of a PID control method to obtain a control signal, and outputs the control signal to the induction heating power supply, to control the output value of the induction heating power supply, thereby realizing automatic adjustment and control on the heating temperature of the tensile test piece.
LU102140A 2019-10-17 2020-10-15 System and method for testing uniaxial tensile high-temperature mechanical properties of plate LU102140B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910990017.9A CN110672427B (en) 2019-10-17 2019-10-17 System and method for testing high-temperature mechanical properties of plate in one-way stretching mode

Publications (2)

Publication Number Publication Date
LU102140A1 true LU102140A1 (en) 2021-04-19
LU102140B1 LU102140B1 (en) 2021-11-12

Family

ID=69082810

Family Applications (1)

Application Number Title Priority Date Filing Date
LU102140A LU102140B1 (en) 2019-10-17 2020-10-15 System and method for testing uniaxial tensile high-temperature mechanical properties of plate

Country Status (3)

Country Link
CN (1) CN110672427B (en)
LU (1) LU102140B1 (en)
NL (1) NL2026681A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111579384A (en) * 2020-05-06 2020-08-25 山东南山铝业股份有限公司 High temperature environment metal material tensile test system
CN112763341A (en) * 2020-12-24 2021-05-07 中国工程物理研究院核物理与化学研究所 In-situ induction heating device for neutron diffraction measurement
CN113418952A (en) * 2021-07-05 2021-09-21 上海航天测控通信研究所 Thermal stress testing method for thermal vacuum test

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2195184A (en) * 1986-09-12 1988-03-30 Mtu Muenchen Gmbh Creep testing
CN104215521B (en) * 2014-09-11 2016-10-05 中国科学院金属研究所 Re-power-environment coupled action test device and application under room temperature to superhigh temperature

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE161381T1 (en) * 1992-09-03 1998-01-15 Hidec Corp Ltd ELECTROMAGNETIC INDUCTION RADIATOR
CN201378134Y (en) * 2009-03-24 2010-01-06 昆明理工大学 Thermal fatigue simulation test device with universal manufacturing material
CN201945504U (en) * 2010-07-08 2011-08-24 宁波东升包装材料有限公司 Electromagnetic induction heating type strain gauge for thermal shrinkage stress of plastic sheet
CN101865526A (en) * 2010-07-13 2010-10-20 吴德滨 High-frequency electromagnetic induction water heater
CN102023663A (en) * 2010-12-01 2011-04-20 刘忠玉 Temperature control system of touch screen drying oven
CN103561494A (en) * 2013-11-12 2014-02-05 顾晓烨 Heating method with heat stored in electromagnetic induction heating mode and heat released slowly
CN104865137A (en) * 2015-06-19 2015-08-26 哈尔滨工业大学 Device for testing uniaxial tension mechanical property of conducting material under high temperature environment
CN207601645U (en) * 2017-09-06 2018-07-10 有研稀土新材料股份有限公司 A kind of infrared temperature regulating device and system
CN108114980B (en) * 2017-12-21 2019-04-23 燕山大学 The method for preparing titanium-magnesium composition plate using the straight rolling of the different temperature of electromagnetic induction heating
CN108413770B (en) * 2018-02-08 2019-07-23 北京航空航天大学 A kind of vacuum induction melting process temperature real-tune TT & C calibration system and method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2195184A (en) * 1986-09-12 1988-03-30 Mtu Muenchen Gmbh Creep testing
CN104215521B (en) * 2014-09-11 2016-10-05 中国科学院金属研究所 Re-power-environment coupled action test device and application under room temperature to superhigh temperature

Also Published As

Publication number Publication date
CN110672427A (en) 2020-01-10
LU102140B1 (en) 2021-11-12
NL2026681A (en) 2021-06-07
CN110672427B (en) 2023-03-24

Similar Documents

Publication Publication Date Title
LU102140B1 (en) System and method for testing uniaxial tensile high-temperature mechanical properties of plate
CN104913981B (en) High-temp in-situ tensile fatigue test system and its method of testing
CN103900911B (en) A kind of energising hot tensile test device and stretching test method
CN103398905B (en) Local heating forming limit test method
CN101608988A (en) A kind of uni-directional stretching test clamp for warm shaping of metal plate
WO2023109454A1 (en) Variable-temperature fatigue test device
CN106017298B (en) Direct contact type stretcher strain measuring system and measurement method under high temperature anaerobic environment
CN104865137A (en) Device for testing uniaxial tension mechanical property of conducting material under high temperature environment
CN104931336A (en) Test device for testing creep of metal materials under low stress
CN109060552B (en) Thermal environment resilience test equipment and test method
CN108489820B (en) Method for acquiring true stress of high-temperature tensile test
CN204807403U (en) Steel pipe concrete member draws and presses tired real -time supervision device under high temperature
LU102139B1 (en) Cruciform tensile characterization heating test platform and method
CN108896840A (en) A kind of device and method of original position real-time measurement piezoelectric material high-temperature piezoelectric strain constant
NL2026655B1 (en) System and method for testing high-temperature tensile anisotropic r-values of metal plate
CN103471622A (en) Method and device for correcting temperature of thermal mechanical analyzer tensile fixture
CN209373045U (en) A kind of FPC heating test device
CN111579384A (en) High temperature environment metal material tensile test system
CN105675406A (en) High-temperature bending detection method of metal material
NL2026662A (en) Cross dual tensile comprehensive test platform and method suitable for high-temperature conditions
CN212568293U (en) High temperature environment metal material tensile test system
KR20090067865A (en) Apparatus and method for measuring friction force with function of heating
CN210953115U (en) Radiation thermometer verification and calibration device
CN209102218U (en) A kind of battery temperature gradient measuring device
CN208239178U (en) Mechanical behavior under high temperature test macro based on laser double-surface irradiated heat

Legal Events

Date Code Title Description
FG Patent granted

Effective date: 20211112