Hard Foam Vertical Combustion Flammability Resistance Testing Equipment for ISO 845

Introduction:

This machine is suitable for assessing the vertical burning performance of rigid foam or foam rubber under laboratory conditions;

This machine is suitable for the horizontal burning performance of small samples of foams with a density of less than 250kg/m3 determined according to ISO 845:1985 under laboratory conditions.

Details: rigid foam vertical combustion tester, GB/T8333 vertical combustion tester, rigid foam combustion tester (vertical method)

Test Standard: GB/T8333-2008 Test method for the combustion properties of rigid foams. Vertical combustion method; (Equivalent to the standards of the American Society for Testing and Materials and GB/T8332-2008 Test method for the combustion performance of foams. Horizontal combustion method. (Equivalent to International Standard "ISO9772 Foam Plastics - Determination of Horizontal Combustion Performance of Small Samples in a Small Flame Condition")

The main specifications:

Bunsen burner tube bore: 9.5±0.5mm

Bunsen burner barrel length: 100±10mm

Bunsen burner with vertical angle: 0°/ 15°

Bunsen burner wing top: internal opening length 48±1mm, width 1.3±0.05mm

Vertical combustion frame cylinder length: 305mm

Vertical burning sample holder: Seat plate 191×13×6mm, nail diameter 2.5mm, length 38mm

Vertical Burning Weighing Plate: Aluminum, Diameter 50mm

Weighing plate position: Weigh the bottom of the bottom of the combustion cylinder 76mm

Vertical combustion flame height: 25 ~ 30mm

Vertical burning sample position: 25mm from the center of the top of the combustion tube

Vertical Burning Specimen Size: 20±1mm × 20±1mm × 250±1mm

Number of vertical combustion samples: 6

Vertical combustion ignition time: 10s

Horizontal burning sample position: The bottom of the sample is 13±1mm from the bionic ceiling of the Bunsen burner

Horizontal burning mark position: distance to the ignition point 25mm, 60mm, 125mm

Horizontal burning net: 215×75mm, end angle, height 13mm

Horizontal combustion flame height: 38±2mm

Horizontal combustion ignition time: 60s

Horizontal burning sample specification: 150±1mm × 50±1mm, sample thickness ≤13mm±1mm

Number of specimens: not less than 20 pieces

Source: AC 220V/50Hz

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