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EN 4050-3 : 2012現(xiàn)行
AEROSPACE SERIES - TEST METHOD FOR METALLIC MATERIALS - ULTRASONIC INSPECTION OF BARS, PLATES, FORGING STOCK AND FORGINGS - PART 3: REFERENCE BLOCKS
出版：Comite Europeen de Normalisation
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標(biāo)準(zhǔn)編號： EN 4050-3 : 2012
標(biāo)準(zhǔn)類別：Standard
出版單位：Comite Europeen de Normalisation
標(biāo)準(zhǔn)頁數(shù)：0
標(biāo)準(zhǔn)簡介
Defines the requirements for the manufacture, checking and marking of the series of ultrasonic testing reference blocks containing flat bottom holes (FBH) which define the indicated defect size to which reference is made in EN standards.
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