TCVN 4394-1986
Non-destructive testing.Classification and evaluation of welding seam defects by means of radiogrammes

Standard No.

TCVN 4394-1986

Release Date

2008

Published By

VN-TCVN

Latest

TCVN 4394-1986

TCVN 4394-1986 history

• 2008 TCVN 4394-1986 Non-destructive testing.Classification and evaluation of welding seam defects by means of radiogrammes