Compliance with standards: Complies with the test standard requirements of GB/T11835 "Test Method for Thermal Load Shrinkage Temperature of Mineral Wool and Products".

Product Overview: Suitable for rock wool, slag wool and glass wool and their products, not suitable for aluminosilicate wool and its 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

Technical Specifications:

Composed of a heating furnace, a heating container, and a temperature sensor.

Environmental temperature: room temperature~40 ℃

Relative humidity: ≤ 75%

Working voltage: AC 220V ± 10V 50Hz

Heating power: 3500W

Scaling measurement range: room temperature~900 ℃

Heating rate: 5 ℃/min ± 0.3 ℃ and 3 ℃/min ± 0.2 ℃ can be set

The instrument adopts a single-chip computer and a multi-point program for temperature rise.

The heat source adopts a hot plate type, which is safe and reliable, and has a long service life

The instrument is equipped with a surface layout printer, which can print test results in a timely manner.

Implementation method: Use a microcontroller or PLC temperature control module to achieve

Working voltage: AC 220V

Heating rate: The heating rate is divided into two stages, normal temperature~700 ℃ and 700~900 ℃; And the heating rate and maximum temperature can be set, with an error of min ± 0.2 ℃.

Thermocouple: K-type

Heating furnace: Made of ceramic fibers, resistant to chemical corrosion and high temperature. It can be used for a long time at 1600 ℃, with a short-term temperature of 1800 ℃. It is resistant to sudden cooling and heating, not easy to explode, and is formed by injection molding with high density.

External insulation layer: using fire-resistant conversion

Heating furnace wire: nickel 80 chromium 20 alloy wire, temperature resistant to 1350 degrees

External dimensions: 1000 * 400 * 1000 length, width, and height

Installation environment:

Required installation space: 1000 x 600 x 1000mm (length x width x height)

Power supply: 220V/50/50HZ, power above 2200W

Exhaust: It is required to perform exhaust treatment on samples with heat generation

Surrounding environment requirements: Keep away from flammable and explosive materials, as well as corrosive liquids and gases

Working environment: 20 ℃ -40 ℃

Voltage: 220V 50Hz 3.5KW

Temperature controlled heating: 0-800 ℃

Heating rate: (50 ℃ -450 ℃) 5 ℃/min; (450 ℃ -800 ℃) 3 ℃/min

Test pressure: 490Pa