Product features:
1. Using microcomputer technology and SCR technology to regulate furnace temperature through power
2. Dual control mode: It can control the operation on the touch screen, and can also be controlled on the computer. The operation mode can be arbitrarily switched; a device can be operated by several computers at the same time, but several computers can be online at the same time, and the local area network can be shared;
2. The degree of automation is high. During the test, the temperature in the furnace, the center of the sample, and the surface of the sample are displayed and recorded. The operation steps will automatically jump out of the operation prompts.
3 can query the history curve, automatically determine the temperature balance
4. The test process is safe, reliable and easy to operate. The
5. Customized version of mold forming refractory furnace, good thermal insulation
6. Using a high quality strip heater, the furnace temperature can be increased to 900 °C
7. PLC+NAbview professional software displays real-time oven temperature, sample center temperature and sample surface temperature curve, which can realize automatic control, data acquisition and processing, data storage and output measurement results. The
8. The top is equipped with a sight glass, which is convenient for the user to observe the burning state of the sample in the furnace safely.
Technical parameters:
Furnace specifications | Φ40cm high 1.5m. |
80/20 Nickel-Chromium Resistance Band Specifications | 0.2mm thick, 3mm wide |
Sample size | Φ45×50 (mm) |
Thermocouple | Nickel-Chromium-Nickel-Silicone-sheathed Thermocouple, 1.5 mm OD, 0.3 mm Wire Diameter, and Heater Power: 2 kW |
Furnace temperature stabilization time | From room temperature to 750°C, stability can be tested for about 1h |
The use of the environment | -5 °C -40 °C |
Supply voltage | AC220V±10%, 50Hz, current ≤10A |
Stabilization time | from room temperature to 750 °C ≤ 1h |
Temperature measurement accuracy | ≤±0.5°C. The |
Heating power | 800-1000W |
The maximum power | 1.5KW |
Power heating voltage | 0~100 V adjustable |
1. There is a need for a central copper hammer device in the furnace. The temperature in the furnace can be calibrated. The curves to be connected need to be within the curve required by the standard.
2. A furnace wall temperature calibration thermocouple is required to calibrate the furnace wall temperature with a scanning thermocouple at three different angles
3. The software contains the current regression to determine the temperature equilibrium conditions
Design standards :
GB/T5464-2010 GB/T8624 ISO1182 Fire response test for building products --- Non-flammable test