This standard specifies the X-ray photography process and quality classification of aluminum alloy castings for torpedoes. This standard is applicable to X-ray flaw detection of aluminum alloy castings such as torpedo shells and partitions; X-ray flaw detection of aluminum alloy castings with a thickness not greater than 50mm for other purposes can also be used as a reference.
CB/T 1226-1992 history
1993CB/T 1226-1992 X-ray photography and quality classification of aluminum alloy castings for torpedo