Download or read book NB/T 47013.5-2015 Translated English of Chinese Standard. (NBT 47013.5-2015, NB/T47013.5-2015, NBT47013.5-2015) written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2017-10-14 with total page 24 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Part of NB/T 47013 specifies the liquid penetrant testing method and quality grading of pressure Equipment. This Part applies to the testing of surface-breaking defects which are caused in the manufacture, installation and use of pressure Equipment made of non-porous metallic materials.