Fabrication and Repair of Low Alloy Steel Pressure Equipment Eight Reports S. Dittrich and G. Grote and A. Heuser and Ph. Bourges and A. Cheviet and Silvano Bertolini and J. S. Lee and E. Upitis and D. G. Miller and C. D. Lundin and Martin Prager and K. Kahn and P. Liu and C. Qiao and G. Zhou and M. Prager and L. Coudreuse and J. Charles and F. Faure and C. Casciaro and A. Solina and R. Valentini