![Arc welding / Physics / Nondestructive testing / Gas tungsten arc welding / Ultrasonic testing / Creep / Pipe / Welding defect / Welding / Materials science / Mechanical engineering Arc welding / Physics / Nondestructive testing / Gas tungsten arc welding / Ultrasonic testing / Creep / Pipe / Welding defect / Welding / Materials science / Mechanical engineering](https://www.pdfsearch.io/img/19cc2644e89d5af1795ff006ccaa44d2.jpg)
| Document Date: 2014-09-25 23:09:07 Open Document File Size: 1,82 MBShare Result on Facebook
Facility Facility Operations / / IndustryTerm 9Cr steel weld / metal / e - w / 9Cr steel welds / temperature equipment / weld metal / 12Cr steel / steel welds / large-diameter high chromium steel pipes / normal 9Cr steel welds / steel pipes / 12Cr steel pipe / maintenance technology / 12Cr steel pipe girth / steel girth welds / analytical life estimation technology / steel girth weld / 12Cr steel pipe welds / effective tool / 9Cr steel / base metal / steel / / Organization *RHC committee / Service of Thermal Power Components / / Position Major Research Results Inner surface / / Technology analytical life estimation technology / maintenance technology / good 3 technologies / /
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