I. Scope of Application
It is applicable to rock wool, slag wool and glass wool and their products. Under a fixed load, the sample is heated at a certain heating rate to reach the specified thickness shrinkage rate. Through calculation, the thermal load shrinkage temperature is obtained by interpolation.
Ii. Compliance with Standards: Complies with the GB/T11835 standard.
Iii. Technical Parameters
The hot load test device consists of a heating furnace, a heating container and a temperature sensor.
Ambient temperature: Room temperature to 40℃
Relative humidity: ≤75%
Working voltage: AC 220V±10V, 50Hz
Heating power: 1000W
Measurement range: Room temperature to 900℃
Heating rate: 5℃/min ± 0.3℃ and 3℃/min±0.2℃ can be set
The instrument adopts a single-chip computer and multi-point programmed temperature rise.
The heat source adopts a hot plate, which is safe and reliable with a long service life
The instrument is equipped with a panel printer, which can print the test results in a timely manner.
