Search for dissertations about: "die extrusion"
Showing result 1 - 5 of 11 swedish dissertations containing the words die extrusion.
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1. Tribological aspects of aluminium extrusion dies
Abstract : Extrusion is a common method to manufacture long products of aluminium, such as beams, rods and tubes. The aim of this thesis was to improve the material in the die bearing surface, and thereby the service life of extrusion dies through wear studies of actual dies, and experimental simulations. READ MORE
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2. Highly-filled biocomposites: modelling, processing, and characterization
Abstract : The use of polymer with natural fiber reinforcements is expected to increase significantly. This can be noted in several industrial sectors of strategic importance for Sweden, such as automotive, packaging, construction, and furniture industries. READ MORE
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3. Processing and Properties of Expanded Starch Materials
Abstract : The need to strive towards a more sustainable development of the society is becoming increasingly urgent. As the population of the world is growing so is society´s impact on the environment. This is causing environmental problems with growing amounts of waste. READ MORE
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4. On processing of thermoplastic starch
Abstract : Starch is a biodegradable material produced in many different crop plants. Since it is biodegradable, inexpensive, generally has good barrier properties and comes from a renewable source it would be an ideal material to use in e.g. packaging applications. READ MORE
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5. Isothermal and Thermal Fatigue of Martensitic Chromium Hot-Work Tool Steels
Abstract : A lot of our everyday products, e.g. car-parts and mobile phone covers, are shaped by using high temperature techniques, such as die casting, extrusion, forging or rolling. The die in all these forming processes play an important role, since it usually gives the object its final shape. READ MORE