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描述
GA-9022 发泡塑料可燃性测试仪
适用标准
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
国际标准化组织 97738 塑料 — 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
方法
GA-9022 发泡塑料可燃性测试仪
适用范围
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 发泡塑料可燃性测试仪
Relevant technical parameters
- 环境温度: -10℃～30℃;
- 相对湿度: ≤ 85%;
- Power supply voltage and power: 220V± 10%, 50HZ power less than 100W;
- Single-chip microcomputer control, reading automatic timing, test related time automaticdisplay.
- Bunsen burner material: brass, inside diameter: 9.5mm±0.3mm Bunsen burner can be tiltedfrom 0 to 45°;
- Blue flame height of Bunsen burner: adjustable from 15mm-100mm, equipped with flame heightscale;
- Adjustment distance in vertical direction of sample clamp: ≤100mm;
- Horizontal sample holder can be 90° retractable and retractable textile sample holder (选修的);
- Bunsen burner ignition automatically, ignition time can be set arbitrarily, burner movement can be controlled automatically;
- Dwyer float flowmeter is adopted, with the maximum range of 100ml;
- Equipped with thermocouple support for measuring burner temperature, providing 900℃ test temperature;
- 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
- 尺寸: 1160mm wide × 600mm deep × 1310 高的 (including feet) 毫米;
- Combustion test area volume: > 0.5 cubic, 长度 * 宽度 * height about 900mm×590mm×1050mm, background black, background illumination ≤20Lux
