Material Science in Additive Manufacturing: Melt Rheology in Material Extrusion Using Capillary Rheometry

In this episode, will correlate the results that are relevant for the filament extrusion to the melt rheology inside the material extrusion head using the capillary rheometer.

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Material Science in Additive Manufacturing: Relevant parameters for production of filament

Based on our past episode about analysis methods used in material extrusion (ME), we are going to talk about the relevant parameters for production of the filament used in ME today. Learn how to measure the shear-dependent viscosity using the ROSAND capillary rheometer.

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Material Science in Additive Manufacturing: Melt Rheology in PBF Using Rotational Rheometry

In Powder bed fusion there is no flow and no shear rate. For powder coalescence, the local molecular motions and entanglements across the layers are important. So today, Dr. Natalie Rudolph will be focusing on the rotational rheometry.

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One Year of Kinexus and Rosand Rheometers at NETZSCH: A Personal Note

Kinexus Rosand NETZSCH - 1 year

One year ago, NETZSCH Analyzing & Testing announced the extension of its product portfolio with the Kinexus rotational rheometers and Rosand capillary rheometers. Our Rheology Application Specialists look back on the highlights and hint at the important topics coming up in 2021.

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How to Operate the Rosand RH2000 Capillary Rheometer

How To _Rosand RH2000_Remmler_NETZSCH

The Rosand RH2000 Capillary Rheometer is an instrument that analyzes the flow properties of any type of material under processing conditions, like high forces and high speeds. Our rheology specialist, Torsten Remmler, shows how to prepare the instrument for an experiment and gives important tips when operating it.

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Working Principle of Capillary Rheometers

NETZSCH_Rosand_Capillar Rheometer

Traditionally, capillary rheometers have been used to measure the shear viscosity and elasticity of viscous materials at high shear rates. In this article and video, Natalie Rudolph (PhD) explains the working principle, parameters and their relations of the capillary rheometer.

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The New Home for Kinexus and Rosand Rheometers

NETZSCH Analyzing & Testing acquired the rheology product line, including a team of international specialists, from Malvern Panalytical in January 2020. We are very excited about the future of our new rheology products. Today, we are reaching out to all of our Kinexus and Rosand rheometer users to answer any questions you may have in this article.

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