• 品質因細節而決定
  • 品質因細節而決定

Thermomechanical Analyzer TMA7000 Series Model:TMA7100 and TMA7300

The newly incorporated balance control technology ensures the microgram-level baseline stability and reproducibility on top of our highly acclaimed horizontal digital dual beam balance system. The NEXTA STA series has following features;
High temperature control technology that handles a variety of temperature programs
Available DSC measurement, it makes specific heat capacity measurements available
The sample observation and measurement, Hitachi’s pioneering key feature
Includes the newly designed flow channels for high-level gas exchange

In addition to conventional applications, the NEXTA STA series shows its strength in analyses such as quantitative determination of the constituents of advanced materials, composite materials, and trace amounts of moisture.
Thermomechanical Analyzer TMA7000 Series_1__25D08y5htJ
  • Features
    High Sensitivity
    TMA7000 is equipped with newly developed “Z-stabilizer” signal optimization technology, which cuts noise levels to achieve highly sensitive measurements.


    High-Temperature High-Humidity Measurements
    Additional options allow measurement under high temperature and high humidity conditions. Furthermore, it is extensible to swelling and vacuum measurements.

    The Eco-Friendly Cooling Unit
    The eco-friendly cooling unit cuts liquefied nitrogen consumption by approximately 40% (compared to previous models). Electrical cooling units that do not use liquefied nitrogen can also be connected.


    Effective Atmosphere Control
    A mass flow meter can be incorporated into the gas control so the atmosphere can be efficiently controlled by not only the purge gas ON/OFF switch but also programmed flow rate control.

    Improved Temperature Control Function
    The new built-in temperature control function is designed to reduce the gap between the program temperature and the measurement sample temperature and improve temperature compliance.
     

  •   TMA7100 TMA7300
     Sample Cylinder  Quartz, metal  Alumina 
     Temperature Range  -170 to 600°C   Ambient to 1,500°C
     TMA Measurement Range ±5 mm 
     Sample Cylinder 0.01 µm
     Load Range ±5.8 N
     Scan Rate 0.01 to 100°C/min
     Maximum Sample Size

    Expansion; Φ10×L25 mm

    Tension; W1×T5×L25 mm

    Expansion; Φ10×L25 mm

      Sample Length        Measurement

    Automated Measurement

     

  • Thermal Expansion of Polyvinyl chloride (PVC)
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    CTE (coefficient of thermal expansion) changes at the glass transition temperature. CTE after Tg is approximately 4 times larger.

    Penetration on Polymer film
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    Comparison of softening temperatures between different polymer films, Polyethylene, Polypropylene and Nylon evaluated by penetration measurement.

    Anisotropy of Polyethylene (PE) film
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    In above measurements of PE film, tension force is applied in machine direction (MD) and the transverse direction (TD).

    Stress-Strain characteristic of Polyethylene (PE) film
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    The measurements are carried out on PE film with strain control mode at different temperature.

    Stress-Strain Capabilities
    The TMA 7000 series has stress strain measurement and analysis capability. Stress-Strain characteristic, Creep/Recovery, Stress Relaxation can be measured, and furthermore, applying sinusoidal force to samples the dynamic viscoelastic behavior can be characterized.
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