Protective
clothing - Protection against Radiant Heat Tester
Protection
performance against radiant heat is the key indicator of flame retardant
textiles and the accurate test on protection plays significant role in guiding
fabric material option, research and development as well as crafts improvement.
Applications
Protectiveclothing - protection against radiant heat tester is used to determine
protection performance of single layer or multiple layer fabrics against
radiant heat in high temperature environment, besides, it’s available to test
flame retardant sheet thermal insulation properties.
Protective
clothing - Protection against Radiant Heat Tester Standards
EN366, ISO6942-2002
Test Methods
According to ISO6942-2002(EN366), we have
two test methods for protection performance against radiant heat.
Method A: a specimen is exposed to a
certain amount of radiant heat, to reproduce the bad conditions and record
specimen appearance changes;
Method B: Place calorimeter to the
specimen back side then heat transmission from that side; record temperature
changing data over time first and can we then calculate radiant heat
transmission.
Protectiveclothing - Protection against Radiant Heat Tester Specifications
1. Infrared quartz lamp:
5
2. Silicon carbide rods
heating power: 6.5kW/220V/50Hz
3. Silicon cods heating
length: 178mm, diameter 8mm
4. Heat source flux
density: 10kW/m2~80 kW/m2 (adjustable)
5. Radiant heat
temperature control: room temp-1200℃±5℃(accuracy is 1℃)
6. Radiant heat
temperature sensor: thermocouple (0~1600℃)
7. Radiant heat
temperature controller: PID intelligent adjustment controller
8. Calorimeter capacity:
480.937 J/K, heating area: 50×50mm2
9. Calorimeter
temperature range: room temp-80℃; Temperature sensor: Pt100 (-200~450℃)
10.
Operating platform: Chinese windows xp.
For
more information on textile testinginstruments, QINSUN Instruments offer
professional guide and will never let you down.
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