This equipment is used to test the non-combustibility of the main components of homogeneous and non-homogeneous building products under specified conditions. In conjunction with GB/T 8624-2012, it evaluates the combustion performance classification of the tested building materials to determine whether they meet the combustion performance requirements or for quality control purposes.
Conforms to the following standards:
GB/T 8624-2012
GB/T 5464-2010
GB 8624-2012
GB/T 40238-2021
ISO 1182:2002
ISO 1182:2020
EN 13238
Operating Conditions: Temperature 23 ± 5°C, humidity 50 ± 20%. Room temperature variation during the test should not exceed 5°C. The test setup must not be placed near air vents or exposed to direct sunlight or artificial radiation.
Power Supply: Single-phase AC 220V ±5%, 50 Hz
Balance: Accuracy not less than 0.01 g (provided by the user)
Heating Voltage: 0–100 V
Furnace Power: 0–1500 W
Heating Temperature: Ambient temperature to 1000°C
Thermocouple Specifications: Wire diameter 0.3 mm, outer diameter 1.5 mm, Type K, Class 1 precision
Number of Thermocouples: 3 (1 for furnace temperature, 1 for sample surface temperature, 1 for sample center temperature; a second furnace temperature thermocouple is optional)
Temperature Measurement Accuracy: Class 1, ±1.5°C or 0.4%t, whichever is greater
Sample Dimensions: φ45 × 50 mm
Furnace Tube Dimensions: Height 150 mm ±1 mm, inner diameter 75 mm ±1 mm, wall thickness 10 mm ±1 mm
Temperature Control Time: 40–60 minutes (from ambient to stable 750°C)
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