GBT××××-××××承压无缝和焊接.超声检测方法(送审稿)

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1、ICS77.040.20TC183中华人民共和国国家标准GB/T××××—××××承压无缝和焊接（埋弧焊除外）钢管分层缺欠的超声检测方法Seamlessandwelded(exceptsubmergedarc-welded)steeltubesforpressurepurposes-Ultrasonictestingforthedetectionoflaminarimperfections（ISO10124:1994，Seamlessandwelded(exceptsubmergedarc-welded)ste

2、eltubesforpressurepurposes-Ultrasonictestingforthedetectionoflaminarimperfections，MOD）（送审稿）（本稿完成日期：2005-11-21）200×-××-××发布200×-××-××实施国家质量监督检验检疫总局发布GB/T××××—××××目次前言.............................................................................................

3、.........................................................................II1范围..................................................................................................................................................................12规范性引用文件.........

4、.....................................................................................................................................13定义.........................................................................................................................

5、.........................................14一般要求..........................................................................................................................................................15检验方法...................................................

6、.......................................................................................................16对比试样.....................................................................................................................................................

7、.....27对比试样尺寸..................................................................................................................................................28设备校准和校验..........................................................................................

8、....................................................29验收..........................................................................................................................................