Fabric Textiles Vertical flammability chamber ISO 6940 6941

Fabric Textiles Vertical flammability chamber ISO 6940 6941

Model: RS-6940

Scope of application: Suitable for the determination of flame retardant properties of woven fabrics, knitted fabrics, coated products and laminated products.

Standard: GB/T5455 ISO 6940 ISO 6941

Technical specifications

Test power: AC220V ± 10% / 50HZ, 100w;
Combustion gas source: industrial propane or butane gas (household liquefied petroleum gas, natural gas, gas, etc., user-) purity 95%
Specimen fixture: made of stainless steel, 2.0mm thick, 422mm long, 89mm wide
Sample size: (L300*W80)mm with medical absorbent cotton, 5 pieces in warp and weft direction, laboratory burner-based lamp
Burning torch: caliber MM11MM, the tube head and the vertical line at a 25° angle;
Flame height: 40 ± 2mm;
Gas pressure: 17.2kPa 1.7kPa;
Burner: 99.99H / min / s arbitrarily set, accurate to 0.01h / m / s;
Extended fuel gauge: 99.99H / min / s arbitrarily set, accurate to 0.01h / m / s;
Syringe meter: 99.99H / min / s arbitrarily set, accurate to 0.01h / m / s;
The angle between the axis of the igniter and the surface of the sample: 0 ° ~ 90 ° adjustable;
Heavy hammer: (54.5, 113.4, 226.8, 340.2, 453.6) g, one each;
Ignition system: high voltage electronic ignition;
Equipment structure: The machine has an integrated structure, and the control panel is located on the right side of the instrument;
Burning box size: L329*W329*H767(mm), 6 12.5mm air intake holes are evenly arranged at the bottom
Chassis material: The combustion box is made of high quality (t=1.2mm) 304 steel plate.
Blowing lamp: Brass material, fully in line with GB/T5455 standard requirements.