目 录1. 工程概述 ....................................................................................................................... 0 2. 编制依据 ....................................................................................................................... 0 3 。焊接准备 ..................................................................................................................... 0 4. 焊条管理 ....................................................................................................................... 0 5. 坡口准备及管道组对 ..................................................................................................... 0 6 。管道焊接 ..................................................................................................................... 1 6 。 1 碳钢管道的焊接 .................................................................................................. 1 6.2 不锈钢管道焊接 .................................................................................................... 2 6 。 3 异种钢焊接 ......................................................................................................... 2 7. 焊接检查 ....................................................................................................................... 2 7.1 焊接前检查 .......................................................................................................... 2 7.2 焊接中间检查 ...................................................................................................... 2 7 。 3 焊接后检查 ........................................................................................................ 3 7.4 焊口返修 ............................................................................................................. 3 7.5 焊接资料整理 ...................................................................................................... 3 8. 安全...
