Assessment of welding procedures to be used in the construction of APT prototype bodies (trailer car) (IM-SD-039)

1. INTRODUCTION 1.1. It is intended that the prototype and production A.P.T. trailer car bodyshells should as far as possible be constructed by welding together full-length aluminium alloy extrusions. This report lists the processes in general use for welding aluminium, and discusses the reasons why most of these are...