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Visar resultat 1 - 5 av 39 uppsatser som matchar ovanstående sökkriterier.
1. Simulation and Experimental Based Hardenability Evaluation of Chromium Alloyed Powder Metal Steels
Master-uppsats, KTH/MaterialvetenskapSammanfattning : 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. LÄS MER
2. Efficiency and Roughness Characteristics of Surface Treated Powder Metal Electric Vehicle Gears
Master-uppsats, KTH/Skolan för industriell teknik och management (ITM)Sammanfattning : 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. LÄS MER
3. Effektivisering av materialflöde i mellanlagerför stångstål
M1-uppsats, Högskolan i Gävle/MaskinteknikSammanfattning : Damasteel är ett företag som tillverkar damaskusstål genom en process av pulvermetallurgiståltillverkning som sker med hjälp av en gasatomiseringprocess. Då Damasteels verksamhet växer har företaget köpt en ny lokal nära produktionsanläggningen. Avsikten är att den nya lokalen ska ersätta det nuvarande mellanlagret. LÄS MER
4. Theoretical models of thermal conductivity and the relationship with electrical conductivity for compressed metal powder
Kandidat-uppsats, Uppsala universitet/Institutionen för teknikvetenskaperSammanfattning : 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. LÄS MER
5. Characterizing flowability of metal powders
Kandidat-uppsats, KTH/MaterialvetenskapSammanfattning : 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. LÄS MER