The product name:Burning fire retardant coating machine
use：Burning fire retardant coating machine is suitable for the conditions in the laboratory, with small tunnel furnace test coating on combustible substrate surface flame propagation characteristics of fire retardant coating.
technical standards：GB/T 12441-2005 (appendix B).
test station: 1 location.
sample size: L900 * W900 thickness is 5 mm, surface level off is smooth.
temperature control system: digital display temperature control table.
thermocouple: outer diameter 2 mm, Ⅱ level precision, range of 1300 ℃.
timer error is not more than 1 s/h.
Automatic buzzer: during the trial, every 15 s alarm, remind operators to record the current combustion condition, burning time for 4 min.
Source: liquefied petroleum gas or natural gas. () by advertisers
Gas flow rate: 860 ml/min can be adjusted.
Flame temperature: 900 ℃ + 2 ℃
The power supply requirements: AC220 (plus or minus 10%) V / 50 hz