核岛安装工程焊接工艺评定转移

The transfer of PQR in the process of nuclear island installation

焊接工艺评定转移的定义是:在符合焊接技术规格书和图纸要求的情况下(材料、人员、车间环境、失效等),焊接工艺评定由承包商的一个车间(或现场)转移到另一个车间(或现场)的活动。介绍了核岛安装工程焊接工艺评定转移的条件、焊接施工单位技术评定、技术注意事项和监督以及焊接工艺评定转移的有效期等内容。简要介绍了中国核工业第二三建设公司福清核电项目焊接工艺评定转移的流程,为以后的核岛安装工程焊接工艺评定转移提供参考。

PQR transferring is in conformity with the welding technology specifications and drawings requirements of the situation（Materials,personnel,workshop environment,etc）,PQR by contractor transferred a workshop（or site） to another workshop（or site）.The article introduces PQR transferred condition in the nuclear island installation,Welding technology assessment of construction unit,Technical note and supervision and The validity of the transfer PQR,etc,the Pressure shell installation PQR transfers to provide the necessary reference.