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1、ICS019.100N78備案號:34828—2012中華人民共和國機械行業(yè)標準JB/T6220—2011代替JB/T6220—2004無損檢測儀器射線探傷用密度計Non-destructivetestinginstruments—Thedensimeterforradiography2011-12-20發(fā)布2012-04-01實施中華人民共和國工業(yè)和信息化部發(fā)布JB/T6220—2011目次前言..................................................................................
2、..................................................................................III1范圍................................................................................................................................................................12規(guī)范性引用文件.........................
3、...................................................................................................................13要求................................................................................................................................................................13.
4、1工作環(huán)境條件.........................................................................................................................................13.2使用性能..................................................................................................................................
5、...............13.3安全要求.................................................................................................................................................13.4外觀質(zhì)量..........................................................................................................
6、.......................................13.5耐運輸顛簸性能.....................................................................................................................................14試驗方法.............................................................................................
7、...........................................................24.1電源電壓波動時正常工作試驗.............................................................................................................24.2外觀質(zhì)量檢測.......................................................................................
8、..........................