JJF 1447-2014 (English Version) PDF

Standard No.: JJF 1447-2014
Language: Chinese, Available in English version
Release Date: 2014
Published By: National Metrological Technical Specifications of the People's Republic of China
Latest: JJF 1447-2014

Scope: This specification is applicable to the calibration of ultrasonic flaw detectors (hereinafter referred to as flaw detectors) that adopt the ultrasonic time-of-flight diffraction (TOFD) principle.

JJF 1447-2014 Referenced Document

GB 3102.7-1993 Quantities and units of acoustics
GB/T 12604.1 Non-destructive testing—Terminology—Ultrasonic testing*， 2020-11-19 Update
GB/T 23902-2009 Non-destructive testing.Ultrasonic examination.Time-of-flight diffraction technique as a method for detection and sizing of discontinuities
GB/T 27664.1-2011 Non-destructive testing.Characterization and verification of ultrasonic test equipment.Part 1:Instruments
GB/T 3947-1996 Acoustical terminology
JJF 1001-2011 General Terms in Metrology and Their Definitions
JJF 1034-2005 Metrological Terms and their Definitions for Acoustics
NB/T 47013.10 Nondestructive testing of pressure equipments .Part 10: Ultrasonic time of flight diffraction technique*， 2015-04-02 Update

2014 JJF 1447-2014 Calibration Specification for Ultrasonic Flaw Detectors by Time-of-Flight Diffraction

$Calibration Specification for Ultrasonic Flaw Detectors by Time-of-Flight Diffraction$