GA-9022 Foamed Plastic Flammability Tester
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GA-9022 Foamed Plastic Flammability Tester

GA-9021 Convey Belt Flammability Chamber GA-9021 Convey Belt Flammability Chamber
GA-9023 Smoke Density Machine

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Penerangan

GA-9022 Foamed Plastic Flammability Tester

Applicable standards

Design Standard GB/T8333-2008 Test Method for the combustion properties of hard foams —

Vertical combustion method

It is applicable to the standard ISO9772 foam plastics — determination of horizontal combustion

performance of small sample under small flame condition

ISO 97738 Plastics — Determination of combustion properties of vertical soft specimens in contact

with a small flame source

ASTM D 3014-04A rigid thermosetting foam flame height, burning time and mass loss Test

kaedah

GA-9022 Foamed Plastic Flammability Tester

Skop permohonan

It is suitable for the evaluation of the horizontal combustion performance of small foam plastics

samples with densities less than 250kg/m3 under small flame under laboratory conditions as

determined by ISO 845:1985.

 

GA-9022 Foamed Plastic Flammability Tester

Relevant technical parameters

  1. Suhu persekitaran: -10℃ ~ 30℃;
  2. Kelembapan relatif: ≤ 85%;
  3. Power supply voltage and power: 220V± 10%, 50HZ power less than 100W;
  4. Single-chip microcomputer control, reading automatic timing, test related time automaticdisplay.
  5. Bunsen burner material: brass, inside diameter: 9.5mm±0.3mm Bunsen burner can be tiltedfrom 0 to 45°;
  6. Blue flame height of Bunsen burner: adjustable from 15mm-100mm, equipped with flame heightscale;
  7. Adjustment distance in vertical direction of sample clamp: ≤100mm;
  8. Horizontal sample holder can be 90° retractable and retractable textile sample holder (pilihan);
  9. Bunsen burner ignition automatically, ignition time can be set arbitrarily, burner movement can be controlled automatically;
  10. Dwyer float flowmeter is adopted, with the maximum range of 100ml;
  11. Equipped with thermocouple support for measuring burner temperature, providing 900℃ test temperature;
  12. Gas source: industrial grade methane gas, concentration not less than 98%, calorific value (37+1) MJ/m, with regulator and pressure gauge to ensure uniform airflow.Similar results can be obtained from other mixed sources with a calorific value of (37+1) MJ/m or from propane with a calorific value of (94+2) MJ/m.When in dispute, industrial grade methane gas should be selected.Note: Air source and link head are provided by user
  13. Saiz: 1160mm wide × 600mm deep × 1310 high (including feet) mm;
  14. Combustion test area volume: > 0.5 cubic, panjang * lebar * height about 900mm×590mm×1050mm, background black, background illumination ≤20Lux