Designation: E446 15Standard Reference Radiographs forSteel Castings Up to 2 in. (50.8 mm) in Thickness 1This standard is issued under the f i xed designation E446; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.This standard has been approved for use by ...

ASTM E446-2015标准+图谱X光片2英寸[50.8毫米]厚度以下钢铸件标准参考射线底片

ASTM E446-2015 标准+图谱X光片2英寸[50.8毫米]厚度以下钢铸件标准参考射线底片

ASTM E446-2015 厚度在2in（50.8mm）以下的钢铸件射线检测用标准参考底片中文翻译

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ASTM E505-2015 标准+图谱X光片 检测压模铝铸件和镁铸件的参考射线底片

ASTM E505-2015 标准+图谱X光片检测压模铝铸件和镁铸件的参考射线底片

astm e446壁厚2英寸铸钢件标准参考射线底片

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ASTM E446壁厚2英寸铸钢件标准参考射线底片