Search for dissertations about: "Lars Cederqvist"

Found 1 swedish dissertation containing the words Lars Cederqvist.

2. 1. Friction Stir Welding of Copper Canisters Using Power and Temperature Control

   Author : Lars Cederqvist; Innovation; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Friction stir welding; copper; temperature control; PID control;

   Abstract : This thesis presents the development to reliably seal 50 mm thick copper canisters containing the Swedish nuclear waste using friction stir welding. To avoid defects and welding tool fractures, it is important to control the tool temperature within a process window of approximately 790 to 910°C. READ MORE