What is the principle of the automotive interior material burning test machine?

The car interior system is an important part of the car body, and the design work of the car interior material burning test machine accounts for more than 60% of the car design work, far exceeding the car shape, which is the most important part of the car body. One. Each automaker usually has a large automotive interior team to do a lot of engineering work related to the interior. The body design is divided into two parts: design and engineering. In the engineering design, the design of the body-in-white is the largest, followed by the design of the interior system, and the design of the body exterior cover is at the end. The automotive interior material burning test machine can simulate the damage caused by sunlight, rain and dew, and the weatherproof test box uses the xenon lamp to simulate the effect of sunlight.

Before using the automotive interior material burning test machine, the test material is placed in a cycle of alternating light and moisture at a certain temperature, and it can be reproduced in several days or weeks for several months or even years. Hazard. The car interior material burning tester is turned on, and the sample is placed in the center of the combustion box and placed in a horizontal position. The gas lamp is ignited with the air inlet closed and the flame height is 38 mm. The flame height can be adjusted by adjusting the bottom nut of the burner and the spout on the burner. The free end of the sample is ignited in the flame for 15 seconds, and then the flame is extinguished. The flame burns forward from the free end of the sample and begins to count as soon as the root of the flame passes through the first line. Pay attention to the flame propagation on the faster side of the burn.

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