9.0.1 The welding records shall be sorted in time for being handed over to the department concerned after the completion of the project , their contents includes :

9.0.1.1 Detailed tabulation of welding project

9.0.1.2 Quality certificates of welding materials used for supervised structures

9.0.1.3 Tabulated record of technical examination of welding operators

9.0.1.4 Reports of welding , heat treatment and quality inspection and heat treatment curves

9.0.1.5 Recording sketches of welding , heat treatment and quality inspection of main steam piping , re-heating steam piping ( hot and cool segment ) , conduct piping of steam turbine , and main feed water piping

9.0.2 The following welding data and documents shall be put in order for handing over to quality control department  for future investigation :

9.0.2.1 The welding construction organization design and technical measures of important items

9.0.2.2 The inspection records , charts , NDT films , inspection reports of welding 、heat treatment、inspection of boiler heating surface tubes and the piping within the first door of boiler body

9.0.2.3 Quality grade assessing of welding work

9.0.2.4 Welding procedure approval documents and welding procedure specification

9.0.2.5 Technical summary of welding work