Heat Flow Method for Thermal Conductivity Measurement
Whats/App: +86 156 1874 6768
Web: standard-groups.com
Standards
The instrument complies with and references the following international and national standards:
ASTM D5470-2017
Standard Test Method for Thermal Transmission Properties of Thin Thermally Conductive Solid Electrical Insulation Materials
MIL-I-49456A
Insulation Sheet Materials, Thermally Conductive, Resin-Based and Glass Fiber Reinforced
GB/T 5598-2015
Method for Determination of Thermal Conductivity of Beryllium Oxide Ceramics
GB/T 29313-2017
Test Method for Thermal Conductive Properties of Electrical Insulating Materials
Parameters
| Item | Specification |
|---|---|
| Thermal conductivity range | 0.01–50 W/m·K; 5–500 W/m·K (high-conductivity mode, automatic software switching) |
| Thermal resistance range | 0.05–500 cm²·K/W |
| Sample size (standard) | Φ30 mm or 20 × 20 mm |
| Optional sample sizes | Φ15 mm, Φ50 mm, 25.4 × 25.4 mm (customized by contract) |
| Sample thickness range | 0.001–50 mm (typical: 0.02–20 mm) |
| Hot plate temperature range | Room temperature to 99.99 °C (standard) |
| Optional hot plate range | Room temperature to 299.9 °C / 500 °C |
| Cold plate temperature range | 0–99.99 °C |
| Cold plate control accuracy | 0.01 °C |
| Pressure range | 0–1000 N |
| Pressure control | Servo motor control, accuracy 0.1 N |
| Thickness measurement range | 0–50.00 mm |
| Thickness resolution | 0.001 mm, automatic measurement |
| Number of samples | 1 piece (thin films or stacked layers supported) |
| Measurement error | ≤3% (thermal conductivity & resistance) |
| Contact thermal resistance error | ≤5% |
| Power supply | AC 220 V / 50 Hz |
| Power consumption | 1000 W |
Features
Designed and manufactured fully in accordance with ASTM D5470-2017
Automated servo motor pressure control with precise force setting and holding
Automatic thickness measurement with high resolution
Six-point temperature gradient detection for improved measurement accuracy
Thermal protection structure around the test rod to reduce environmental influence
Capable of measuring thermal resistance curves under different pressures and temperatures
Optimized mathematical models for thermal conductivity and contact thermal resistance
Automatic cold-end temperature compensation without ice-water compensation
Fully computer-controlled operation with data acquisition, analysis, and reporting
Available in standard floor-standing and compact benchtop configurations
Accessories
Main testing unit
Thermal analysis software (Chinese and English versions)
Precision low-temperature constant-temperature water bath (0.01 °C accuracy)
Computer (user-selectable)
Calibration reference samples (2 pieces)
Sample fixtures and accessories (solid sample molds, powder, paste, and grease sample cells)
Test Procedures
Select the appropriate test mode according to material type and test objective.
Place the solid sample between the hot and cold plates; stack thin samples if required.
Set pressure, temperature, and test parameters via the control software.
Apply pressure automatically using the servo motor system.
Measure sample thickness automatically and initiate the test.
Record temperature gradients and heat flow data during steady-state measurement.
Calculate thermal conductivity, thermal resistance, and contact thermal resistance.
Output test curves and reports through the software.
Maintenance Information
Keep hot and cold plates clean and free from surface damage
Regularly inspect pressure and thickness measurement systems
Verify system accuracy using reference samples when required
Maintain stable water bath operation for cold-end temperature control
Store accessories and sample fixtures properly when not in use
在线联系供应商
Other supplier products
| Wire Fire Resistance+ Mechanical Shock Testing Machine,IEC 60331 | Whats/App: +86 156 1874 6768 Web: standard-groups.com Wires and cables that are hard to catch on fire and have the ability to prevent or delay th... | |
| Automotive Windshield Washer Nozzle Fatigue Testing Machine | Whats/App: +86 156 1874 6768 Web: standard-groups.com The Windshield Washer Nozzle Fatigue Test Machine is designed to evaluate the durability an... | |
| Functional Garment Pressure Testing Equipment | Whats/App: +86 156 1874 6768 Web: standard-groups.com Applications Full-Body Garment Stress Tester is used to evaluate the pressure exerted by v... | |
| High temperature vacum friction & wear tester | Whats/App: +86 156 1874 6768 Web: standard-groups.com Main uses: High temperature vacuum friction and wear testing machine is mainly used to stu... | |
| SDC Fading Grey Scale | Whats/App: +86 156 1874 6768 Web: standard-groups.com Standards ISO 105-A02(Grey Scale for Assessing Change in Color) AATCC Evaluation Proced... |
Same products
| 不锈钢焊剂芯焊丝 E308T1-1 E308HT1-1 E308LT1-1 用于304不锈钢焊接的气保焊丝 | 卖方: 863048 | 产品描述 不锈钢药芯焊丝 E308T1-1 E308HT1-1 E308LT1-1,FCAW不锈钢焊丝,AWS A5.22药芯焊丝,304不锈钢焊接耗材,低碳不锈钢药芯焊丝,耐高温不锈钢焊丝,... | |
| E317LT1-1 焊剂芯线 CO2 不锈钢焊剂含量70% 直径1.0/1.2/1.6mm OEM定制 1200℃熔点 | 卖方: 863048 | 迅卓不锈钢药心焊丝 E317LT1-1 分类: Сварочная проволока E317LT1-1 с флюсом, нержавеющая сталь, 70% содержан... | |
| Mini Jewelry Laser Repair System – 60W to 400W Precision Welding | 卖方: Beijing JCZ Technology Co., Ltd | The Mini Jewelry Laser Welding Machineis an advanced mini laser welding system engineered for pre... | |
| Portable Backpack Laser Cleaning Machine – Lightweight, Efficient Rust & Paint Removal | 卖方: Beijing JCZ Technology Co., Ltd | TheHCP-M SeriesBackpack Laser Cleaning Machinefeatures a compact pulsed fiber laser system, desig... | |
| Suitcase Pulsed Laser Cleaning Machine | Ultra-Portable Handheld Fiber Laser Cleaner | 卖方: Beijing JCZ Technology Co., Ltd | The Suitcase Pulsed Laser Cleaning Machineis an ultra-portable, high-precision handheld fiber las... |













