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Showing result 1 - 5 of 34 essays matching the above criteria.
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1. Simulation and Experimental Based Hardenability Evaluation of Chromium Alloyed Powder Metal Steels
University essay from KTH/MaterialvetenskapAbstract : Powder metallurgy is a branch of metal forming technology where metal powders are used to manufacture parts and components. It is a flexible and economical technique for manufacturing complicated shapes. This present work focuses on press and sinter technology and forms a part of Höganäs’s efforts of modelling hardenability through quenching. READ MORE
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2. Efficiency and Roughness Characteristics of Surface Treated Powder Metal Electric Vehicle Gears
University essay from KTH/Skolan för industriell teknik och management (ITM)Abstract : This thesis presents an experimental research study aimed at identifying the optimal mechano-chemical surface treatment for powder metallurgy gears utilized in electric vehicles (EVs). The primary objective of the study is to determine the most effective surface treatment method in terms of enhancing gear transmission efficiency. READ MORE
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3. Theoretical models of thermal conductivity and the relationship with electrical conductivity for compressed metal powder
University essay from Uppsala universitet/Institutionen för teknikvetenskaperAbstract : This Independent Project reviews literature about the effect of pressure and temperature on thermal conductivity in packed beds and its relationship with electrical conductivity. Exploring the relationships between thermal conductivity, porosity and pressure can give useful knowledge for further improvements in manufacturing processes in the field of powder metallurgy. READ MORE
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4. Characterizing flowability of metal powders
University essay from KTH/MaterialvetenskapAbstract : Powder metallurgy is a growing field with much potential. The core purpose and problem in this work is attempting to describe and understand what and how metal powder properties impact powder flowability. READ MORE
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5. Friction and wear study of lean powder metallurgy steel in a lubricated sliding contact
University essay from Uppsala universitet/Tillämpad materialvetenskapAbstract : A fairly new technology used to produce metallic components is powder metallurgy (PM). Among the advantages with this technique are decreased cost of production for complex-shaped parts, new alloys are made possible, reduced end processing, less material loss, and vibrational damping effects. READ MORE