Rheometers are offered with tribology cell option.

Press Release Summary:



Rheometers featuring normal force sensor, such as HAAKE MARS or HAAKE RheoStress 6000, and equipped with optional tribology cell are capable of analyzing bearing material tribological behavior. Cell consists of SS lower/upper measuring geometry. Lower is designed as reservoir and enables friction measurements of bearing materials with/without lubricant, while upper is equipped with flexible shaft to ensure concentric position of ball made of steel or other materials.



Original Press Release:



Thermo Fisher Scientific Launches New Tribology Cell for its Rheometer Line



Improved insight in surface engineering processes

Karlsruhe, Germany, (August 6, 2008) - Thermo Fisher Scientific Inc., the world leader in serving science, today launched a new tribology cell for its rheometer product line. Rheometers with a normal force sensor like the Thermo Scientific HAAKE MARS or Thermo Scientific HAAKE RheoStress 6000 are now capable of analyzing a bearing material's tribological behavior.

Tribological interactions occur whenever two or more materials slide or rub over another. These have a huge impact on bearing design, affecting disciplines from mechanical to medical engineering, industries such as aerospace and defense as well as drive and control technology. Even the development of cosmetics, such as lipsticks, hair conditioners and shampoos, benefits from a better understanding of surface engineering processes.

The tribology cell for the Thermo Scientific rheometers consists of a lower and an upper measuring geometry made of stainless steel. The lower one is designed as a reservoir and enables friction measurements of bearing materials with and without lubricant. The counterpart is equipped with a flexible shaft to ensure the concentric position of a ball made of steel or other materials, e.g. ceramic. As it is recommended to perform any test with a new ball, the measuring cell design makes sure that the ball can be easily and quickly exchanged. The measuring cell can be integrated into the rheometer's Control Test Chamber or into a Peltier temperature control unit for temperature-dependent tests between - 40°C and 200°C..

By using the Thermo Scientific HAAKE RheoWin measuring and evaluation software for rheometers, a fully automated procedure can be defined to measure the tribological behavior of material combinations with or without lubrication.

Thermo Fisher Scientific successfully supports a wide range of industries with its comprehensive Thermo Scientific Material Characterization solutions. Material Characterization solutions analyze and measure viscosity, elasticity, processability and temperature-related mechanical changes of plastics, food, cosmetics, pharmaceuticals and coatings, plus a wide variety of liquids or solids. Detailed information is provided at http://www.thermo.com/mc.

Thermo Scientific is part of Thermo Fisher Scientific, the world leader in serving science.

About Thermo Fisher Scientific

Thermo Fisher Scientific Inc. (NYSE: TMO) is the world leader in serving science, enabling our customers to make the world healthier, cleaner and safer. With annual revenues of $10 billion, we have more than 30,000 employees and serve over 350,000 customers within pharmaceutical and biotech companies, hospitals and clinical diagnostic labs, universities, research institutions and government agencies, as well as environmental and industrial process control settings. Serving customers through two premier brands, Thermo Scientific and Fisher Scientific, we help solve analytical challenges from routine testing to complex research and discovery. Thermo Scientific offers customers a complete range of high-end analytical instruments as well as laboratory equipment, software, services, consumables and reagents to enable integrated laboratory workflow solutions. Fisher Scientific provides a complete portfolio of laboratory equipment, chemicals, supplies and services used in healthcare, scientific research, safety and education. Together, we offer the most convenient purchasing options to customers and continuously advance our technologies to accelerate the pace of scientific discovery, enhance value for customers and fuel growth for shareholders and employees alike. Visit www.thermofisher.com.

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