DX8399 Vertical Combustion Tester for Rigid Foam

【Product Introduction】This machine is suitable for evaluating the vertical combustion performance of rigid foam or foam rubber under laboratory conditions;

This machine is suitable for evaluating the horizontal combustion performance of small specimens of foam with a density of less than 250kg/m3 determined by ISO 845:1985 under small flame under laboratory conditions.

【Detailed Description】Rigid Foam Vertical Combustion Tester, GB/T8333 Vertical Combustion Tester, Hard Foam Combustion Tester (Vertical Method)

【Test standard】GB/T8333-2008 Rigid foam combustion performance test method: vertical combustion method; (Equivalent to the American Society for Testing and Materials standards and GB/T8332-2008 foam combustion performance test method horizontal combustion method.) (Equivalent to the international standard "ISO9772 Foam - Determination of Horizontal Combustion Performance of Small Specimens under Small Flame Conditions")

Key Specifications:

Bunsen burner burning tube inner hole: 9.5±0.5mm

Bunsen burner burner length: 100±10mm

Bunsen burner and vertical direction: 0°/15°

Bunsen lamp wing top: The internal length of the opening is 48±1mm, and the width is 1.3±0.05mm

Vertical combustion rack barrel length: 305mm

Vertical combustion specimen holder: seat plate 191×13×6mm, nail diameter 2.5mm, length 38mm

Vertical combustion weighing pan: aluminum, diameter 50 mm

Weighing tray position: The weighing bottom is 76mm away from the bottom of the combustion rack barrel

Vertical combustion flame height: 25~30mm

Position of the vertical combustion specimen: 25mm from the center of the top of the combustion tube

Specifications of vertical combustion specimens: 20±1mm× 20±1mm × 250±1mm

Number of specimens for vertical burning: 6

Vertical combustion ignition time: 10s

Horizontal combustion specimen position: The bottom of the specimen is 13±1mm away from the top of the wing of the Bunsen lamp

Horizontal combustion mark line position: 25mm, 60mm, 125mm from the ignition point

Horizontal combustion bracket: 215×75mm, the end is folded at a right angle, and the height is 13mm

Horizontal combustion flame height: 38±2mm

Horizontal combustion ignition time: 60s

Horizontal combustion specimen specifications: 150±1mm ×50±1mm, specimen thickness≤13mm±1mm

Number of samples: not less than 20 pieces

Power supply: AC 220V/50Hz