Ceramic fiber blankets should be tested before laying

Ceramic fiber blankets are widely used in our lives, so in order to let everyone use it better, here are some knowledge of quality standards:

1. The thickness of ceramic fiber blanket lining must meet the requirements.
2. Thickness measurement After measuring the length and width, mark the nine measuring points according to the position shown in the figure, and gently place the disc of the needle thickness gauge on the specimen so that the disc hole is aligned with the measuring point and With the tip of the cursor facing down, carefully insert it into the hole of the disc. When the tip touches the specimen, gently press the cursor to make the tip of the needle touch the glass plate and read the thickness.
3. The Al2O3 content is not less than 45%.
4. The ceramic fiber blanket should be tested before being laid, and the bonding layer should be firmly bonded and the gaps staggered.