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

CHENGFENG is a professional manufacturer of Building materials/ Wire/ Plastics/ Rubber Fire retardant testing equipment

About CHENGFENG Company:

CHENFENG TESTING EQUIPMENT CO., LTD (DAXIAN INSTRUMENT EQUIPMENT CO., LTD) is Located in Changan Town (Dongguan City ,Guangdong Province, China),a famous historical town with prosperous industry and convenient transportation.

We are a high-tech enterprise which is specialized in developing and manufacturing Fire Testing Equipment, Building Material Fire Tester, Wire and Cable Fire Tester, Environmental Test Chamber, Textile Testing Equipment, Toys Testing Equipment and etc.

CHENGFENG's testing equipment are widely used in various field: scientific institutions, colleges, inspection institutions, auto parts, electronics, electricals, LED, photoelectricity, mobile, plasticand rubber, telecommunication, chemical industry, aerospace, building material and product, wire and cable,textile and fabrix, etc.

All CHENGFENG testing equipment are designed according to international test standards, such as ISO, ASTM, DIN, EN, GB, BS, JIS, UL, TAPPI, AATCC, IEC, VDE, CSA,CEN and so on.

Our service:
1. High quality guarantee.
2. Shipment with professional documents.
3. Packing as your request, with photo before shipment.
4. Reply within 48 hours and provide solution within 3 working days
5. Professional after-service from our engineers.
6. Warranty period 12 monthes.

Our advantages:
1. Professional technology support.
2. Full experience of large numbers containers loading in Chinese sea port.
3. Fast shipment by reputed shipping line.
4. Best service after shipment with emails.
5. We are professional test equipment manufaturer in China with excellent experience and skills, also have best quality products.

6. In-time after-sale service.