KP8043B burning fire retardant coating machine (tunnel)
1. Scope of application:
apply to under laboratory conditions in small experimental furnace test coating in the veneer on the surface of the base material type flame propagation characteristics of fire retardant coating test method.
2. Standard:
the GB/T 12441-2005 (appendix B).
3. The main parameters:
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 accuracy class, range of 1300 ℃.
the timer error is not greater than 1 s/h.
automatic buzzer: during the trial, once every 15 s alarm, remind operators to record the current burning, burning time for 4 min.
gas source: liquefied petroleum gas or natural gas. () by advertisers
the gas flow rate: 860 ml/min can be adjusted.
flame temperature: 900 ℃ to + 2 ℃
power supply requirements: AC220 (+ / - 10%) V / 50 hz
the instrument structure by the main control box, combustion box 2 most of the components. Control box for mobile.
combustion box size: 610 ㎜ x 250 ㎜ x 520 ㎜.
rack using quality material 304 stainless steel rectangular tube welded together, the control box is made of electrostatic steel plate (t = 1.2 mm), surface coating processing, more bright and clean and beautiful.
a blowtorch: brass material, the top 20 mm diameter, is about 200 mm high.
control box adopts relay control system, all have electronic originals adopt domestic leading brand, can better guarantee the machine's work performance and precision.
imported intelligent P.I.D thermostat temperature (have the functions of automatic calculation), and high precision PT100 thermocouple sensor and timer.
equipment has the following safety protection device: power overload, short circuit protection, overload protection of control circuit, ultra high temperature protection.
