1.1 Application Scope
This method is applicable to the ultrasonic testing of the products of wrought aluminum alloy.
1.1.1 Plates- the sawed and trimmed rolling material in a thickness larger than or equal to 10mm and possessing a rectangular cross section.
1.1.2 Section bars - the variety except for sheets, thick plates, round rods, shaped rods and wire rods; wrought materials whose cross-sectional area is larger than or equal to 70cm2, wall thickness is larger than or equal to 10mm and the length is quite larger than the cross-sectional area line.
1.1.3 Forgings - a general term for die forgings, free forgings and ring forgings. The forgings whose wall thickness is larger than or equal to 10mm and the maximum thickness is less than 300mm.
Contents
1 Introduction
2 Principle
3 Preparation and Requirements of Reference Block
4 Testing Devices
5 Testing Conditions and Procedures
6 Assessment and Acceptance of Defects
7 Testing Record and Report
Additional Explanation
