Company:Qinsun Instruments Co., Ltd
Email:info@qinsun-lab.com
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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 |
Items | Parameters |
The heat balloon anemometer measures the flow rate of the exhaust channel with an accuracy is ± 0.1 m / s | |
Water-cooled heat flux meter | Heat flux meter Measuring range: 0 ~ 15Kw / m² |
Heat flux range accuracy | ± 0.2Kw / m2 |
Heat flux accuracy | <± 3% |
Temperature sensor | K-type stainless steel installed two thermocouple, diameter is 3.2 mm. Respectively installed in the floor material radiation test box and the flue from the top of the box flue (150 ± 2) mm |
Radiation pyrometer | The test range is (480 ~ 530) ℃ (black body temperature). The accuracy is ± 0.5 ℃. It is about 1.4m away from the radiation plate. The sensitivity of radiation pyrometer is constant in the wavelength of 1μm to 9μm range |
Phone:+86-17740808215 Tell:+86-21-6780 0179 Address:No.2578 Minhang District Gu Dai Road, Shanghai Email:info@qinsun-lab.com sitemap