ISO 1182 Building Non-Combustibility Test Apparatus

Scope of application

This test furnace is developed according to the technical indicators and requirements specified in the national standard ISO 1182 , and is applicable to the test method for evaluating the combustion performance of building materials under laboratory conditions. It is applicable to the combustion performance classification of Class A fireproof materials in the combustion performance classification of building materials ISO 1182 .

Product features

1. Adopting microcomputer technology and thyristor technology, the furnace temperature is adjusted by power.
2. High degree of automation, display and record the temperature in the furnace, the center of the sample, and the surface of the sample during the test, and the operation prompt will automatically pop up for the test steps.
3. The historical curve can be queried and the temperature balance can be automatically judged.
4. The test process is safe and reliable, and the operation is convenient.
5. Customized mold-formed refractory furnace with good thermal insulation performance.
6. Using high-quality strip heaters, the furnace temperature can rise to 900 ℃.
7. The top is equipped with an observation mirror, which is convenient for users to safely observe the combustion state of the sample in the furnace.

Technical parameters

1. Furnace body specifications: Φ40cm height 1.5m. 2. 80/20 nickel-chromium resistance band specifications: thickness 0.2mm, width 3mm. 3. Sample specifications: Φ45×50 (mm).
2. The inner diameter of the heating furnace tube is 75mm±1mm, the outer diameter is Φ90mm±1mm, the height is 150mm±1mm, and the power is about 2KW.
3. Thermocouple: nickel-chromium-nickel-silicon armored thermocouple, the outer diameter is 1.5mm, the wire diameter is 0.3mm, and the electric heating wire power is 2KW.
4. The temperature stabilization time in the furnace: from room temperature to 750℃, the test can be carried out for about 1h.
5. The thermocouple in the furnace, the thermocouple in the center of the sample, and the thermocouple on the surface of the sample are placed;
6. Thermocouple scanning device that can rotate 360 ​​degrees and can be raised and lowered;
7. Stainless steel inverted cone air flow stabilizer and cylindrical guide cover;
8. The software automatically controls the heating rate and controls the furnace temperature in stages;
9. Use environment: -5℃—40℃. 12. Power supply voltage: AC220V±10%, 50Hz, current ≤10A; 13. Stabilization time: from room temperature to 750°C≤1h; 14. The heating source is an electric furnace preheated to 750±5 degrees, the maximum temperature in the furnace is 900 degrees, the temperature in the furnace is 750±5°C, and the temperature drift does not exceed 2°C within 10min. 15. Temperature measurement accuracy: ≤±0.5℃. 16. Heating power: 800-1000W; 17. Maximum power: 1.5KW; 18. Power heating voltage: 0~100 V adjustable;