Standard No.:	GB/T 25448-2010
English Name:	Helium leak testing of PHWR nuclear fuel bundles
Chinese Name:	重水堆核电厂燃料棒束氦质谱泄漏检测
Chinese Classification:	F48    Nuclear fuel element and its analytical test method
Professional Classification:	GB    National Standard
Source Content Issued by:	AQSIQ;SAC
Issued on:	2010-11-10
Implemented on:	2011-5-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	4000 words
Translation Price(USD):	100.0
Delivery:	via email in 1~3 business day

本标准规定了重水堆核电厂燃料棒束的密封性能无损检测的方法提要、材料与设备、检测条件、检测步骤和检测结果判定等内容。
本标准适用于重水堆核电厂燃料棒束密封性能的检测,也适用于重水堆核电厂燃料元件密封性能的检测。可检测泄漏率范围为1×10-11 Pa·m3/s~1×10-7 Pa·m3/s。