Thyssen Elevators蒂森电梯

Page 1 of 4 PQR&WPS FOR STAINLESS STEEL WELDING 不锈钢焊接工艺评定报告及指导书 PQR&WPS FOR STAINLESS STEEL WELDING Page 2 of 4 PQR&WPS FOR STAINLESS STEEL WELDING 目 录 1 概述 General................................................................................... 3 2 储罐一览表 Basic Date Sheet of The Steel Plate ................................ 3 3 焊接工艺评定报告 PQR.......................................................