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提出了JB/T 4730.2-2005《承压设备无损检测》中关于底片黑度及亮度值得注意的五个问题,并就各个问题谈了自己的看法。本文对射线检测人员理解标准条文有一定的帮助作用。
Put forward five issues that should be noticed about the blackness and brightness of the negatives in JB / T 4730.2-2005 Nondestructive Testing of Pressure Equipment, and gave his own views on various issues. In this paper, ray inspection staff to understand the standard provisions of a certain help.