Simultaneous Thermal Analyzer (STA)
Application:
* Measurement of parameters such as change in mass, crystal-to-glass transition temperature, chemical decomposition temperature, thermal stability, oxidation stability, enthalpy, specific heat and phase diagrams.
* Thermal analysis of powder samples or very small metallic and non-metallic parts (in the atmosphere of air or inert gases)
* Study of catalytic modes, decomposition reactions and speed of reactions
* Studying the polymerization of organic materials
* Characterization of melting, freezing, evaporation and sublimation reactions
* Study of pyrolysis of coal, wood and petroleum derivatives
* Determining the amount of moisture, volatile substances and ash of different materials
Product Introduction:
In TGA analysis, the sample is decomposed by heat or reacts with the surrounding gas environment. In the TGA thermal weighing device, a sensitive electronic scale is placed separately, which measures the changes in the weight of the sample in terms of the change in electric current in a coil. In DTA analysis, the substance under study and an inert control sample must be subjected to the same thermal cycles, which is essentially the same cooling or heating program. Meanwhile, any temperature difference between the test sample and the control sample is recorded and finally the graph of this temperature difference is drawn according to time. The STA analysis device records the TGA and DTA curves at the same time. As a result, this device has two major advantages over separate devices: reducing the analysis time and the same test conditions for both methods of thermal analysis.
Technical Specifications:
Thermal range |
Ambient temperature up to 1500 °C |
Measurement range |
0-35 gr |
Sensitivity |
10 Mgr |
Advantages:
* Very high temperature range of STA analysis compared to TGA and DTA analyses
* High temperature change rate up to 1000 K/min
* The ability to create diversity in the type of furnace, sensors and test atmosphere
* Investigation of kinetic functions of temperature changes with high accuracy
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Type | This product is a final B2B equipment. |