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仪器简介:
The Radiant Panel Flame Spread Tester is an equipment using gas ignited Radiant heat panel to test the surface combustibility of Building product (ASTM E 162) and cellular plastics (ASTM E 365) Radiant Panel Index(Is) is measured by the flame radio waves Critical Heat Flux?CHF) and Heat Release Rate(kW/m2).
技术参数:
? ASTM E 162: Standard Test Method for surface Flammability of materials Using a
Radiant Heat Energy Source
? ASTM D 3675: Standard Test Method for surface Flammability of Materials using
A Radiant Heat Energy Source
主要特点9/strong>
? Reflection panel is composed of a cast iron frame with vertically applied
porosity fire resistant material with a 305X457mm size exposed reflection surface
and is designed to function at 815 ?
? The Calibration burner should have 1.8mm holes in 16mm intervals and should
be manufactured along the middle line.
? An exhaustion device with a 0.5 m/s airflow exhaustion rate is installed.
? In order to control the surface heat of the reflection panel a 180 ~ 230ℂ/p>
(Black body temperature) range will be given and a 5 accuracy fit to observe
a surface of 250mm radius at 2 m distance.
? Base Structure Units
- Frame dimension : 1850 (H) X 700 (D) X 1250 (L)
- Electrical Power : 220 V AC 60 Hz 12 A
- Sliding platform for loading of the test specimen
- Radiant Panel (90 Porous cement)
- 19" Touch Screen Panel Computer for control & Acquisition Data
? Radiant Panel with Air and Gas Supply
- Radiant Panel Size : 300 by 460 (mm)
- Fine Brick : Max Temp : 815 (1500?
- Pilot Burner : Acetylene(0.5 l/min 150 mbar)
- Calibration Burner : Methane gas(95% purity 20 l/min 150 mbar)
- Propane Burner : Pressure(1.0 l/s 20 mbar)
- Compressed Air Burner : 50 l/s 700 Pa of water
- Digital anemometer : 0.5 m/s
? Analysis & Controls
- Heat Flux Meter : Schmidt - Bolter type Range : 0 ~ 100 10 ?/㎠/p>
- Portable water cooling system for heat flux meter
- Pyrometer for measuring radiant panel temperature
- DAQ (Data Acquisition) System(GPIB/USB Interface)
? Application Software
- ASTM E 162 Operation & DAQ Program
- Test Calibration Program
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