Download or read book GB T 37122 2018 Translated English of Chinese Standard GBT 37122 2018 GB T37122 2018 GBT37122 2018 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2019-11-02 with total page 17 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the classification, types and marks, technical requirements, inspection methods, inspection rules, packaging, transport and storage for phantom of maximum detectable steel thickness for industrial computed tomography (CT) testing. This Standard is applicable to type inspection and exit-factory inspection for phantom of maximum detectable steel thickness for industrial CT testing of which radian energy is 225keV and above. This Standard can also be used as the basis for acceptance of user orders.