CF8342 Building Component Fire Resistance Testing Machine OEM ODM OBM

Scope of application: Suitable for fire resistance testing of building components and the fire resistance performance of load-bearing vertical partition components.

Working voltage: AC 380V ± 10% 50NZ.

Furnace body: The experimental furnace passage is composed of bricks, steel structure, and fire insulation materials.

Sample size: 300mm wide × 300mm high (customizable).

The dimensions inside the furnace are approximately:

Vertical furnace: L3.2m×W2.2m×H4.0m

Horizontal furnace: L3.2m×W3.2m×H1.5m.

Gas flow rate: 0-100L/min, with a measurement accuracy of 2.5 levels.

Air flow rate: 0-50m3/min, measurement accuracy≤±0.5m³/min.

Gas tank capacity: ≥ 50kg×6.

Load measurement equipment:±2.5% of the load value should be added (required for loading type tests).

Test piece gap measurement probe: with a diameter of 6mm±0.1mm and a diameter of 25mm±0.2mm.

Combustion system: gas distribution system (within 10 meters), nozzle (not less than 20), and regulating valve.

Combustion gas sources: propane, liquefied gas.

Furnace temperature control system: maximum sampling point of 10 points.

Ventilation system and control air valves, etc.

The measurement range of radiation heat on the back fire surface of the specimen is 0~10W/cm2.

Furnace pressure measurement range: 0-100pa

Measurement accuracy:≤±3pa.

Test temperature: The furnace temperature control meets the requirement of T-T0=3451g (8t+1), and its temperature control deviation

When 0min<t≤10min, d≤15%.

When 10min<t≤30min,d≤10%.

When T>30min, d≤5%.

Furnace temperature:±15℃.

Internal temperature of the specimen:±10℃.

Test piece back fire temperature:±4℃.