DX8339 Fire Retardant Coating Combustion Testing Machine (Daban method)
Scope of application:
Under specified conditions, the test method for testing the flame resistance characteristics of the facing fire retardant coating coated on the surface of the combustible substrate is also suitable for the determination of the flame resistance time of the facing fire retardant coating
Conform to the standard:
meet the requirements of GB/T 12441-2005 (Appendix A) test standard.
Main parameters:
Test station: 1 station
Temperature uniformity: ±2.5°C
Specimen size: L900*W900 thickness is 5mm, and the surface is flat and smooth.
Temperature control system: digital display temperature control table, which can record multiple sets of data at the same time.
Thermocouple: outer diameter is not more than 3mm; The wire diameter is 0.5 mm, the accuracy is not less than class II., and the measuring range is 1300°C.
The timer error is not more than 1s/h.
Automatic alarm: the five-way thermocouple on the backfire surface of the sample will automatically alarm when the temperature reaches 220°C.
Gas source: liquefied petroleum gas or natural gas, purity 95 or above. (User-provided)
The air volume of the blower is (1~5) m3/min adjustable.
Chassis size: L820mm×W820mm× H1500mm
Blowtorch: SUS304 material, my company self-made.
Equipment structure:
The main control box, blower device, combustion support, and burning blowtorch four parts. The control box is removable.
Components, Materials:
The frame material is made of high-quality 304 stainless steel square welding, and the control box is made of (t=1.2mm) electrostatic steel plate, and the surface is sprayed with plastic, which is more smooth and beautiful.
Control system:
The control box adopts relay control system, and all electronic components are made of domestic leading brands, which can better ensure the working performance and detection accuracy of the machine.
The temperature adopts imported intelligent P.I.D thermostat (with automatic calculation function) and high-precision PT100 thermocouple sensor and timer.
The equipment has the following safety protection devices: power overload protection, short circuit protection, control loop overload protection, ultra-high temperature protection.
Environmental conditions of use:
There are no sources of strong electromagnetic radiation in the vicinity. Leave proper maintenance space around the equipment.
Temperature: room temperature ~ 40°C.
Power requirements: AC220 (±10%)V/50HZ
Allowable voltage fluctuation range: 220V±10%.
Allowable frequency fluctuation range: 50Hz±1%.
When the equipment is not working, the temperature of the environment should be kept within 0~45°C
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