APPLICATION:
To test the fire stability of gypsum board.
STANDARDS:
GB / t9775 - 2008
Instrument characteristics:
1. The whole machine is made of stainless steel.
2. Imported flowmeter, accurate control.
3. Bunsen burner has high flame burning efficiency.
4. Flame temperature is stable.
5. Perspective door, make the experimental process intuitive and visible.
Technical parameters:
1. The burner flame nozzle is 30mm from gypsum board surface
2. The temperature sensor is 5mm away from the panel surface.
3. The diameter of the fire-breathing head is 40 plus or MINUS 1 mm.
4. The diameter of the burner is 2.5 plus or MINUS 0.1 mm.
5. The 3minternal temperature rises to 800 plus or MINUS 30 degrees in 3 minutes.
6. Sample Size 300 * 50
7. According to the thickness of the plate with hanging load ( as shown in the figure below )
|
Sheet thickness ( ) |
Suspended load ( N ) |
|
9.5 |
7 |
|
12 |
10 |
|
15 |
12 |
|
18 |
15 |
|
21 |
17 |
|
25 |
20 |
8. Overall dimensions: 810×430×710mm ( L×W×H)
9. Power Supply: AC220V,50Hz,200W
