目视检测标准对比分析

Comparison and Analysis of Visual Examination Standards

目视检测是指通过观察从而评价物品的一种无损检测方法,指用人的眼睛或借助光学仪器对工业产品表面作观察或测量的一种检测方法。本文就目视检测在《承压设备无损检测》(NB/T 47013—2012)、ASME及RCC-M标准中的要求进行了对比分析。

Visual examination is a nondestructive testing method by observing and evaluating objects.It refers to a testing method that uses human eyes or with the help of optical instruments to observe or measure the surface of industrial products.This paper compared and analyzed the requirements of visual examination in Nondestructive Testing of Pressure Equipments(NB/T 47013—2012),ASME Boiler and Pressure Vessel Code and RCC-M standard.