This Standard specifies the classification, technical requirements and inspection methods of blocks for penetrant testing.
This Standard is applicable to the type inspection and ex-factory inspection of blocks for penetrant testing. This Standard may also be taken as the acceptance criteria for the order of user.
Note: Blocks for penetrant testing applicable to this Standard do not include Type 1 and Type 2 testing-blocks in GB/T 18851.3.
2 Normative References
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the latest editions of the standards. For undated references, the latest edition of the normative document referred to applies.
