JL-SDF-2 Fireproof Coating Tester (Tunnel Method) Introduction: JL-SDF-2 tunnel method fireproof coating tester meets the standards: GB12441-2005 "Flame-type fireproof coating" (Appendix B) JL-SDF-2 tunnel method fireproof coating tester scope: It is suitable for testing the flame propagation characteristics of fireproof coatings applied to the surface of substrates on laboratory conditions, as well as assessing the protection of fire retardant coatings on substrates and their flame propagation properties. Tunnel method fireproof coating tester test method: The flame propagation characteristics of the facing fire retardant coating applied to the surface of the flammable substrate were tested in a small test furnace under laboratory conditions. Technical Parameters: The top of the burner has a diameter of 20mm and a height of about 200mm. The blue flame temperature of the burner is (900±20) °C Gas source: natural gas, liquefied petroleum gas or city gas Thermocouple: armored thermocouple with accuracy II, K, and outer diameter not greater than 3mm Electronic potentiometer: the error is less than ±0.5% of the measured temperature High voltage electronic ignition system Tunnel method fireproof coating tester normal working conditions: a Ambient temperature: 5 ~ 35 ° C; b relative humidity: no more than 85%; c Working environment: indoors without forced ventilation; d Power supply: 200 ~ 240V, 50HZ;
Introduction: JL-SDF-2 tunnel method fireproof coating tester meets the standards: GB12441-2005 "Flame-type fireproof coating" (Appendix B) JL-SDF-2 tunnel method fireproof coating tester scope: It is suitable for testing the flame propagation characteristics of fireproof coatings applied to the surface of substrates on laboratory conditions, as well as assessing the protection of fire retardant coatings on substrates and their flame propagation properties. Tunnel method fireproof coating tester test method: The flame propagation characteristics of the facing fire retardant coating applied to the surface of the flammable substrate were tested in a small test furnace under laboratory conditions.
