Items |
Parameters |
Radiant heat source |
Radiation surface size is (300 × 450) mm ± 10mm, the radiation plate can withstand the high temperature of 900 ℃ |
Specimen fixture |
It is made of refractory and (2.0 ± 0.1) mm L-shaped stainless steel. The size of the exposed surface of the specimen is (200 ± 3) mm × (1015 ± 10) mm |
Igniter |
Stainless steel igniter is used for ignition of the specimen. The center line on the average distribution of 19 diameter 0.7mm a radial hole, the center line of 60 degrees on the average distribution of 16 diameter 0.7mm radial hole |
Propane rotor flow |
Propane gas flow can control at (0.026 ± 0.002) L / s, to ensure that the ignition flame height is (60 ~ 120) mm |
Power supply |
AC380V three-phase five-wire system |
Smoke removal rate |
2.5 ± 0.2 m / s |
Smoke capacity |
39 ~ 85 m3 / min |