GB/T 7233-1987

Methods for ultrasonic testing and for specifying quality levels of steel castings

NORMA vydaná dňa 4.2.1987

Anglicky a čínsky -
Elektronické PDF (540.30 EUR)

The information about the standard:

Designation standards: GB/T 7233-1987
Note: NEPLATNÁ
Publication date standards: 4.2.1987
Country: Chinese technical standard
Kategória: Technické normy GB