Discussion on GB/T29712-2013 weld NDT ultrasonic inspection and acceptance level of understanding
in order to obtain results conveniently at home and abroad,ultrasonic detection of welding seam detection of workers,reduce the quality dispute caused by differences in standards,standard GB/T 11345-1989 revised by the international standard ISO 17640-2010,ISO11666-2010,ISO 23279-2010, evolved from the original GB/T 11345-1989 a standard for the GB/T 11345-2013,GB/T29711-2013,GB/T29712-2013 three standard system,ultrasonic detection of welding seam detection and evaluation of workers to reference GB/T 11345-2013,GB/T 11345-2013,GB/T29711-2013,GB/T29712-2013 three standard system should be used in conjunction with.Process of GB/T29711-2013 in the first familiar are not easy to understand,but quoted GB/T 11345-2013 detection and assessment must be familiar with and understanding of GB/T29712-2013,we can make the detection and evaluation of accurate.This paper on the GB/T29712-2013 standards.