2018

Example for a FactSage calculation of a non-equilibrium process

It is a common misconception that thermodynamic calculations can only be used for processes that are in equilibrium. In fact, there is a lot to learn from an Integrated Thermodynamic Databank System like FactSage even if you are far away from equilibrium! As example we consider the popular Fe-C system: If you choose all phases […]

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A hands-on example for a phase-diagram-module calculation

FactSage contains many modules. The major ones for daily work are Equilib and Phase Diagram. Phase Diagram permits the calculation of phase diagram sections for systems with any number of components. Components can be elements, compounds or even arbitrary compositions. For a phase diagram calculation, first the components of interest have to be defined. Then, the possible

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A hands-on example for an equilibrium-module calculation

FactSage contains many modules. The major ones for daily work are Equilib and Phase Diagram. In the Equilib module, global Gibbs energy minimization is used to determine the equilibrium state of a complex chemical system defined by its chemical composition, temperature and pressure. Equilib is easy to use: First, the chemical system has to be defined

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Applications of FactSage in the Energy Research

evolution of number of publications of factsage in the energy area

In the scope of a preparation work for a project proposal, a literature research was conducted on the applications of FactSage in the areas of combustion and gasification of fossil and renewable carbon-containing raw materials. The research included not only the important coal- and biomass-based fuels, but also all kinds of carbon-containing industrial and domestic

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Casting Case Study: Refractory-melt interactions

Casting with bottom teeming

In the scope of the collaborative research center SFB 761, von Schweinichen(*) experimentally investigated the chemical interactions between a high manganese steel melt and different refractory materials employed in assembling an adequate casting system. Normally, when casting in an open atmosphere, one expects worse results considering cleanliness for a top pouring process (Figure 1) than

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GTT at ASK 2018

The 32nd “Aachener Stahlkolloquium“ (Aachen Steel Colloquium) has just started. This year’s topic is “Metallurgy in Transition 4.0” and the topics include digitalization, biofuels and hydrogen, big data and casting. It is clear that these aim at society’s needs for sustainability and low CO2-emissions while making sure that steel can still be produced in high-wage

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Understanding Solidification in Selective Laser Melting

Additive manufacturing is definetely a “hot topic” these days. And it is not only hot because of the extreme temperatures needed for processes like Selective Laser Melting (SLM) of molybdenum alloys! SLM of molybdenum alloys deserves attention because it combines a manufacturing process of the future with a material system that has the potential to

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M4Dynamics: Introduction to SimuSage (Webinar)

Our colleagues at M4Dynamics are planning to broadcast a webinar on SimuSage™ on Tuesday, August 14, 2018, 4:00 PM – 4:30 PM CEST (Central European Summer Time). In this introductory webinar, the basic structure of SimuSage will be discussed, as well as the functionalities of the major objects available on the SimuSage tool panel. We

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