焦耳加热装置_固定床反应器_原位红外电化学ATR_原位红外漫反射_原位拉曼反应池_原位XRD反应池_合肥原位科技有限公司
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Joule heating device Max 3000℃

Product introduction

The Joule heating device utilizes the phenomenon of the Joule effect of conductive materials themselves to apply an electrical environment, resulting in the material reaching extremely high temperatures (1000-3000 ℃) in a very short time (0-10 S), in order to investigate the physical properties changes of the material under extreme environmental and severe thermal shock conditions.

This product can provide an electrical environment for conductive and non-conductive materials and measure their temperature, with a temperature measurement range of 250~3000 ℃; This product is currently widely used in fields such as batteries, catalysis, ceramics, metal materials, etc. It can prepare nanoscale particles, single atom catalysts, high entropy alloys, etc. through rapid temperature rise and fall; The device can be customized for electrical environments and vacuum systems. Accessories include: control cabinet, vacuum chamber, electrode, vacuum pump, high-temperature sample stage, temperature measuring probe, and adapter cable.


Application field

battery material

catalyst

ceramics

metallic material

Product parameters and characteristics

Product Parameters
VersionFlagshipSimplified
modelCIS-JH-V4.0.0CIS-JH-V4.0.0-TD
powered byThree-phase 380V/40AAC220V/16A
Output voltage0-40V0-12V
Output Current0-500A0-170A
Current ramp time2ms20ms
Minimum pulse width can be set1ms_
Count pulses can be set255_
Data collection cycle5ms5ms
Data communication methodRS485+Ethernet+USBRS485+Ethernet+USB
Data collection methodTouch screen + PCTouch screen + PC
Data control methodTouch screen + softwaretouchscreen
Data collection contentReal-time temperature, real-time voltage, real-time currentReal-time temperature, real-time voltage, real-time current
Clamping electrodeFixedAdjustable spacing
Maximum temperature3000℃ (sample stage types, specifications and characteristics vary)1800℃ (sample stage types, specifications and characteristics vary)
Long-term heat preservationLong term within 2000℃ (taking 100*20*1mm graphite plate as an example)None (can be customized according to needs)
Control ModeThe equipment has various control modes such as heat preservation, program control, slope, thermal shock, etc., and is compatible with custom curves such as S curve and sine wave curve.The equipment has various control modes such as insulation, slope, manual, etc.
Temperature measurement methodInfrared temperature measurementInfrared temperature measurement
Temperature measurement range250-2000℃/700-3200℃/550-3000℃ (Imported)100-1400℃/250-2000℃
Power supply cooling methodWater CoolingAir Cooling
Vacuum chamber304 stainless steel, square, Φ16mm observation window, sapphire window, volume about 400ml, cavity with water coolingAluminum alloy, square, Φ16mm observation window, sapphire window, volume about 400mL
Gas path device1 air intake, 1 vacuum, 1 exhaust1 air intake, 1 vacuum, 1 exhaust
Vacuum PumpStandard VRD-8, vacuum pump  OPR-DV2
Standard sample stage materialFlexible graphite paper, graphite plate, graphite tube, graphite boat, etc. (can also be adapted to other types of sample stages)Graphite paper, 50mm long graphite boat, 20mm long graphite tube, 50mm long tungsten boat
Sample stage size (customizable)≤100mm*15mm*0.2mm≤55mm*10mm*0.05mm
Sample test volume500mg (specific gravity 1)50mg
Overall size (length, width and height)About 750mm*610mm*660mm (subject to actual conditions)About 510mm*624mm*600mm (subject to actual size)


Accessories introduction

German Opus probe (0ptris CTratio 2M model)

Higher accuracy (with an ambient temperature range of 23 ± 5 ℃, system accuracy of ± 0.5% measurement temperature+2 ℃; repeatability accuracy of ± 0.3% measurement temperature+2 ℃;

Observation windows that are largely resistant to dust, steam, and dirt. Accurate measurement can be carried out with up to 90% window pollution;

Fast response time, data acquisition cycle as low as 1ms;

Three temperature ranges are available: 550-3000 ℃, 275-1000 ℃ (to be ordered), and 400-1500 ℃ (to be ordered).


JH series accessories

Model: JHex-001;

Purpose: Provide a small vacuum environment with heating function, suitable for sample migration and experimentation in clean environments such as glove boxes.


Application case

Analysis of the Results of Biocarbon Flash Preparation of Graphene

The following figure is a comparison of Raman spectra between graphite and graphene. It can be seen whether it is graphene, and the key is to look at the 2D peak

The absence of a D peak indicates low impurities. When using 2D/G to measure the number of graphene layers, less than 1 indicates multiple layers, equal to 1 indicates double layers, and greater than 1 indicates single layers.

Our experimental results are as follows (prepared at 3000k):

微信图片_20231030161645.png

Contact us

Bulk procurement, customized needs, technical consultation, etc., please leave your needs and contact information, we will get in touch with you as soon as possible

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