ZY6240 fire retardant paint burning test machine (tunnel method)

ZY 6240 burning fire retardant paint tester (tunnel method) 1. Scope:? Apply under laboratory conditions to test a small tunnel furnace flame propagation characteristics of the coated surface of the substrate combustible fire retardant coatings. 2. Compliance:? GB / T 12441-2005 (Appendix B). 3. The main parameters:? Test station: 1 station. ? Sample size: L900 * W900 thickness of 5mm, smooth surface. ? Temperature control system: digital temperature control table. ? Thermocouples: diameter 2mm, precision Ⅱ grade, range 1300 ℃. ? Timer error of less than 1s / h. ? Auto Buzzer: During the test, the police once every 15S, alert the operator to record the current combustion, combustion lasted 4min. ? Gas source: LPG or natural gas. (Customer) gas flow:? 860ml / min can be adjusted. ? Flame temperature: 900 ℃ ± 2 ℃ Power Requirements:? AC220 (± 10%) V / 50HZ The instrument structure from the main control box, most of the combustion chamber consisting of 2?. Control box is removable. ? Combustion chamber dimensions: 610㎜ × 250 mm × 520㎜. ? Frame material made of high quality 304 stainless steel through welding, control box made of (t = 1.2mm) electrostatic plate, surface spray, more clean and beautiful. ? Blowtorch: brass, top diameter of 20mm, height of about 200mm. ? Control box with relay control system, all electronic components are used in leading brands, to better ensure the performance and detection accuracy of the machine. ? Imported intelligent PID temperature thermostat (with automatic calculation of the function) and high-precision PT100 thermocouple sensors and timers. ? Device has the following safety devices: power overload, short circuit protection, control circuit overload protection, over temperature protection. ZY6241 burning fire retardant paint tester (small chamber method) 1 Scope: a) apply to tests under laboratory conditions the fire resistance of the coating to the substrate surface combustible fire retardant coatings. 2. standard: a) GB / T 12441-2005 (Appendix C). 3, the main parameters: a) test stations: 1 station. b) Test plate size: L300 * W150 thickness of 5mm, smooth surface. c) Fuel: chemically pure grade anhydrous ethanol. d) combustion chamber dimensions: 340mm × 230㎜ × 794㎜. e) Chassis material of high quality 304 stainless steel, CNC machine bending forming, sleek styling, more clean and beautiful. f) burning lamp: brass, diameter 24mm, wall thickness of 1mm, height 17mm.