Delivery: 3 seconds (Download full-editable-PDF + Invoice). Quotation: Click GB/T 42677-2023>>Add to cart>>Quote Editable-PDF Preview (Reload if blank, scroll for next page)
See Chinese contents: GB/T 42677-2023 GB/T 42677-2023: Non-destructive testing (NDT) methods of steel tubes - Liquid penetrant inspection of seamless and welded steel tubes for the detection of surface imperfections
This document specifies the requirements for liquid penetrant inspection of seamless and welded steel tubes for the detection of surface imperfections. This document applies to the detection of imperfections on all or part of the surface of steel tubes, and also applies to the detection of hollow profiles.
