It is suitable for testing the flame resistance properties of decorative fire-resistant coatings applied to the surface of combustible substrates. 【Relevant Standards】

GB12441-2018 “Fire Performance Classification and Test Method of Decorative Fire Retardant Coatings—Large Plate Method”

【Scope of application]: It is suitable for testing the flame resistance properties of decorative fire-resistant coatings applied to the surface of combustible substrates. [Meet the standard]: GB12441-2018 “Fire Performance Classification and Test Method of Decorative Fire Retardant Coatings—Large Plate Method” [Instrument features]: 1. The degree of automation is high, and the temperature error is lower than the national standard 2. The structure is reasonable, and the operation and maintenance are convenient 3. Touch screen control, easy to test 【Technical Parameters】: 1. PLC + NA view professional software, touch screen control, easy to operate 2. Voltage and power: 220V.±10%, 50HZ, 300W 3. Working environment: no forced ventilation indoors 4. The air volume of the blower (1~5) m3/min can be adjusted 5. Armored thermocouple: outer diameter not greater than 3mm, wire diameter 0.5 mm, accuracy not lower than class II, range 1300°C 6. The timer error is not more than 1s/h 7. Five-channel thermocouple temperature measurement on the back fire surface, automatic alarm when the temperature reaches 220°C 8. Ambient temperature: -5°C~30°C 9. Relative humidity: ≤85% 10. Gas source: petroleum liquefied gas (Note: the gas source and link head are provided by the user) 11. Gas source: liquefied petroleum gas 12. Instrument dimensions: test plate bracket 760mm*760mm*1500mm; Control box 800mm*500mm*500mm; 13. Specimen size: 900mm*900mm*5mm + 0.2mm first-class five-layer plywood 14. Automatic control time – temperature rise curve and record 15. Automatic alarm when the backfire temperature reaches 220°C