GB/T 23905-2009 (English Version) PDF

Standard No.: GB/T 23905-2009
Language: Chinese, Available in English version
Release Date: 2009
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 23905-2009

Scope: This standard specifies the classification, technical requirements and inspection methods of test blocks for ultrasonic testing. This standard applies to the type inspection and factory inspection of ultrasonic test blocks. This standard can also be used as the acceptance basis for user orders. This standard applies to steel test blocks, other material test blocks can be used as a reference.

GB/T 23905-2009 Referenced Document

GB/T 12604.1-2005 Non-destructive testing-Terminology-Terms used in ultrasonic testing
GB/T 19001-2008 Quality management systems.Requirements
GB/T 23900-2009 Non-destructive testing.Practice for measuring ultrasonic velocity in materials
GB/T 23908-2009 Non-destructive testing.Practice for ultrasonic pulse-echo straight-beam testing by the contact method
GB/T 23912-2009 Non-destructive testing.Practice for immersed ultrasonic testing by the reflection method using pulsed longitudinal waves
GB/T 27025-2008 General requirements for the competence of testing and calibration laboratories
GB/T 699-1999 Quality carbon structural steels