1. Real time testing of powder electrical properties using tablet pressing method in high temperature environment, analyzing the real-time changes in resistance, electrical resistivity (conductivity), pressure and temperature of the powder in high temperature environment, simulating the electrical performance state of the material in the use environment and its own characteristics in high temperature environment.Adjust the ratio for quality management and new product development,Provide reference data for production process adjustment.Predict and analyze the uncertain factors affecting the future use of materials, and establish a database for product development and production.
High temperature powder resistivity tester
two.Function Overview:
1. Adopting integrated circuit modules;USB，232Communication interface, DC constant current source, four point probe method(Block resistor)Or the four terminal method(Volume resistance)Measurement mode, usingPCSoftware operation;
2. Curve diagram of the rebound deformation or recovery process of the powder due to its inherent cohesive force during the pressure increase and decrease process before and after compression under temperature changes; Automatic testing process data curve and graph analysis, real-time analysis of temperature/pressure/The relationship between pressure and resistance, resistivity, conductivity changes, as well as report generation, storage, printing, etc;
3. Comparative analysis of data,Analysis of the relationship between curve graphs at room temperature and other temperature conditions.
3、 Scope of application:
The four point probe method is suitable for the analysis and detection of semiconductor powder materials; New materials for analyzing powder conductivity at high temperatures, such as lithium-ion negative electrode materials and other new application materials.
2. The four terminal method is suitable for measuring and analyzing the volume resistance of conductive powder materials.If it is necessary to analyze the conductivity of powder conductive point materials at high temperatures; Graphite, carbon, etc
3. Applied to enterprise quality inspection; R&D department, colleges and universities; Research institutes and quality inspection institutions.
four.Parameter data
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Specification and model
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FT-354A
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FT-354B
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FT-354C
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FT-354D
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1.Square obstruction/Resistance range
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10-5～2×105Ω/□
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10-6～2×105Ω/□
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10-7～2×107Ω
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10-8～2×105Ω
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2.Range of resistivity
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10-6～2×106Ω-cm
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10-7～2×107Ω-cm
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10-7～2×107Ω-cm
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10-8～2×105Ω-cm
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Conductivity range
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5×10-6～106ms/cm
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5×10-7～107ms/cm
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5×10-7～107s/cm
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5 ×10-5～108s/cm
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3.Test current range
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0.1μA，1μA，10μA，100µA，1mA，10mA，100 mA
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10μA，100µA，1mA，10mA，100 mA、1000mA
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1μA，10μA，100µA，1mA，10mA，1000mA
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0-10A，100uA
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4.Current accuracy
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±0.1%
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software interface
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Resistance, resistivity, square resistance, temperature, unit switching, temperature coefficient, current, voltage, probe shape, probe spacing, thickness
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6.Conductivity, graph display, pressure setting, pressure, report export, waveform refresh, time setting, start, stop, run
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test method
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Four probe method (square resistance)
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7.Four terminal method (volume resistance)
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mouldStandard configuration:a.pressure200kgand300kgModel mold inner diameter10mm；b.pressure500kgand1000kgModel mold inner diameter20mm ；Mold travel is high25mm
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8. ；pressure
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choosea.200kg ；b.300kg ；c.500kg ；
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9. d.1000kg
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Mold cavity stroke:0-20mm(Recommended sample compaction thickness)4mm
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10. Inside)
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Sample heightSample height range:0.001-10.000mmMeasurement resolution0.001mm, measurable sample compression thickness
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11. 0.1mmConstant pressure time:
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time:
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12.0-99.9s
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temperature range-500normal atmospheric temperature
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13. Degree;
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Standard parts as standarda.1Standard calibration resistorOne;b.1Standard height calibration component
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14. individual
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Testing methodPC
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15. Software operation
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Pressure method
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16. automatic
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Demoulding method
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17.automatic
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Electrode material
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18.Purple copper
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Vacuum cleaning system
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19.External vacuum cleaning treatment
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Error:3%Repetitive error2%
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20.Within (average error, excluding human factors)Working power supply
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:input
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21. : AC 220V±10% ,50Hz
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Standard external selectiona.Computers and printers are configured according to customer requirements;b.1Measurement certificate
Sharec.Moisture meterd.
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True density meter
Comprehensive analysis solution for powder:
FT-3400 Powder Flow Behavior Analyzer (Static Mechanics, Shear Method)
FT-7100 Powder Flow Tester (Dynamic Mechanics, Drum Method or Rotary Cylinder Method)
FT-3900 Powder Yield Strength Analyzer (Uniaxial Compression Method)
FT-3500 Powder Compression Strength Tester (compressibility, compression equation)
FT-2000 Particle and Powder Characterization Analyzer Series (Traditional Method)
FT-301 series powder resistivity testing system (electrical performance)
ROOKO Instrument
-------Focused on powder&new material measurement and analysis instrument solutions
----Resolve powder characterization:
Flow and non flow analysis; Granularity; water content; Volume analysis; Conductivity and electrostatic charge analysis
----We have been doing:
