DZ-1 test block - NB/T47013-2015 Standard test block for non-destructive testing of pressure equipment

According to NB/T47013-2015 standard, DZ-I test block produced by Shandong Ruixiang Mould Co., LTD. (Shandong Jining Mould Factory) is used to test the blind area of the straight probe with the DB-D test block.

The DZ-I test block is suitable for use with the DB-P test block in the blind area of the test straight probe.图片关键词


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