焊缝的MT不是强制性的(K341.4中没有要求),对于非强制性的检测见“K341.5 Supplementary Examination”:The extent of supplementary examination to be performed and any acceptance criteria that differ from those specified in para. K341.3.2 shall be specified in the engineering design.
因此MT验收标准可以按K341.3.2(即表K341.3.2)或设计规定。
焊缝的MT不是强制性的(K341.4中没有要求),对于非强制性的检测见“K341.5 Supplementary Examination”:The extent of supplementary examination to be performed and any acceptance criteria that differ from those specified in para. K341.3.2 shall be specified in the engineering design.
因此MT验收标准可以按K341.3.2(即表K341.3.2)或设计规定。
2014版中K344.3 Magnetic Particle Eamination
(a) paragraph I302.3.3(b) for castngs
(b) BPV Code, Section V Article 7 for welds and other component
就是按ASME 第V卷第七章要求。
K11 WELDED JOINTS
K11.1 General
Welds shall conform to the following:
(c) Examination shall be in accordance with
para. K341.4, with acceptance criteria as shown in
Table .1.3.2.