Sökning: "Niklas Sten"

Hittade 2 uppsatser innehållade orden Niklas Sten.

1. 1. Design and development of a new invented doctor blade : Design och utveckling av nyuppfunnet kräppningsblad

   Magister-uppsats, Karlstads universitet/Avdelningen för maskin- och materialteknik

   Författare :Niklas Öhrn Sten; [2014]
   Nyckelord :Doctor blade; Design; Development; Kräppningsblad;

   Sammanfattning : This report contains the development and construction of a new patented doctor blade. A doctor blade is used when creping soft paper from a large rotating Yankee cylinder. At the current state the doctor blade are in use for four to six hours before it needs to be switch due to wearing, stopping the production of soft paper. LÄS MER

3. 2. Varmsmidning av aluminiumlegering 6026 T9 : Warm forging of aluminum alloy 6026 T9

   Kandidat-uppsats, Materialvetenskap

   Författare :Rickard Carlsson; Niklas Sten; [2011]
   Nyckelord :Varmsmidning; aluminiumlegering; 6026 T9; gravyrfyllnad.;

   Sammanfattning : In this project forging of aluminum alloy Al 6026 T9 has been performed in the temperature range of 400 °C – 470 °C. The alloy which was in the shape of a cylindrical billet was formed in a press with the aim of analyzing the effect of different forging temperatures and required press load for optimal die filling. LÄS MER