ISO 1716 Combustion Test Apparatus Of Building Materials

1. Scope of application:

1.1 The test of determination of the heat of combustion of building products at constant volume in a bomb calorimeter including gross heat and net heat of combustion.

2. Compliant standards:

2.1 Comply with the test standards of GB/T14402-2007 "Reaction to fire tests for building materials and products—Determination of the heat of combustion" and ISO 1716-2002 "Reaction to fire test for building materials and products—Determination of the heat of combustion".

3. Main parameters:

3.1 Total gross heat of combustion: 0.01MJ/kg ~30MJ/kg

3.2 Repeatability deviation of heat value of combustion: dynamic ≤0.1%

3.3 Temperature measurement range: 0～50℃.

3.4 Temperature resolution: 0.0001℃ with using PT100 sensor

3.5 Oxygen bomb volume is 300ml. Quality is 3.2kg.

3.6 Inner cylinder volume: 2200ml

3.7 The oxygen bomb oxygenation pressure is 0～3.5Mpa without air leakage.

3.8 Oxygen bomb pressure resistance: ≥21Mpa water pressure.

3.9 Stirring power: 3W.

3.10 The stirring speed of the inner cylinder: 375r/min.

3.11 Power supply: AC 185~245V.

3.12 Ignition circuit: The voltage is 12V, the adjustable current is 100mA, and the ignition wire is an iron wire with a diameter of 0.1mm.