GB/T 11809-1998
Metallographic examination for weld seam of nuclear fuel rod used in PWR (English Version)
- Standard No.
- GB/T 11809-1998
- Language
- Chinese, Available in English version
- Release Date
- 1998
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2009-04
- Replace By
- GB/T 11809-2008
- Latest
- GB/T 11809-2021
- Scope
- This standard specifies the metallographic inspection methods for nuclear fuel rod welds. This standard is applicable to the metallographic examination of the penetration depth and defects of zirconium alloy (Zr-2, Zr-4) cladding tube fuel rod girth welds and plugging welds, and is also applicable to the weld melting zone, heat-affected zone and matrix metallographic examination. Metallographic defect inspection and penetration inspection of zirconium alloy guide tube girth weld in fuel assemblies can also refer to the provisions of this standard.
GB/T 11809-1998 history
- 2021 GB/T 11809-2021 Test method of weld of fuel rod for PWR—Metallographic examination and radiographic testing
- 2008 GB/T 11809-2008 Test method of weld of fuel rod for PWR.Metallographic examination and radiographic testing
- 1998 GB/T 11809-1998 Metallographic examination for weld seam of nuclear fuel rod used in PWR
