The principle of the test is to carry out the heat radiation effect of 30KW / m2 on the specimen, which may cause the sample to volatilize the flammable gas and cause the combustion of the volatile gas, and observe the flame spread state, which can be used for the combustion of the material Estimated release of calorie data.

Standards：

NF P92-501 Fire testing to building material

TB/T 2639.1 Test method for fire resistance of materials for railway rolling stock - Radiation test method

Features：

Stainless steel test box, the wall is flame resistant material, equipped with transparent observation window; stainless steel tubular inlet device, equipped with a filter device shielding indoor pollution sources

45 degree test stand, equipped with stainless steel indicator feet, can be used to calculate the flame spread distance.

Thermal radiation device, can provide 30KW / m2 heat radiation flux; power controller can control the radiation output, and can adjust radiation flux by adjustable heat radiation device; panel display thermal radiation device operating power value, eliminating the frequent calibration procedures

Upper and lower stainless steel burner, can ignite the volatile flammable gas; needle valve can control the upper and lower burner flame height, equipped with a flame height measuring

Chang Ming small flame device, is easy to ignite the upper and lower burner before the test; a quarter of the plug device can facilitate the cut off the burner and ignite the flame gas

Top and air inlet thermocouple monitoring temperature, can real-time display temperature difference numerical status

Standard test software, can calculate automatic statistics flame index, burning fever index, etc ; built-in test report, the data can be output and print, friendly interface

The test data are: flame index i; flame average height index S; maximum flame index h; combustion fever index C.

Technical Parameters：

FAQ：

1.What is this product?

The Thermal Radiation Flame Spread Tester evaluates flame spread, ignition heat, and heat release characteristics of materials.

2.What is it used for?

It measures critical parameters of material combustion under thermal radiation to assess fire performance.

3.How does it work?

Samples are exposed to controlled thermal radiation, while sensors record heat release, flame propagation, and ignition data.

4.Why is it important?

Provides essential fire performance data for materials in construction, transportation, and marine applications.

5.Which industries is this product suitable for?

Building materials, high-speed rail, shipbuilding, fire safety products, and material manufacturers.