GB/T 5777-2019/XG1-2021

GB/T 5777-2019/XG1-2021

Automated full peripheral ultrasonic testing of seamless and welded(except submerged arc-welded) steel tubes for the detection of longitudinal and/or transverse imperfections, includes Amendment 1

207,00 €

Información adicional

Autor National Standard of the People’s Republic China (GB)
Publicado por CODCHI
Tipo de Documento Norma
ICS 77.040.20 : Ensayos no destructivos de los metales