Standard Practice for Radioscopic Examination of Castings
适用范围：<p>The requirements in this practice are intended to control the quality of the radioscopic images to produce satisfactory and consistent results. This practice is not intended for controlling the acce...
Standard Practice for Determining Total Image Unsharpness in Radiology
适用范围：<p>The gauge is intended to provide a means for measuring total image unsharpness as independently as practicable from the imaging system contrast sensitivity limitations. Further description and detai...
Standard Test Method for Radiographic Examination of Weldments
适用范围：This test method provides a uniform procedure for radiographic examination of weldments using industrial radiographic film. Requirements expressed in this method are intended to control the quality of ...
Standard Reference Radiographs for Heavy-Walled (4 1/2 to 12-in. (114 to 305-mm)) Steel Castings
适用范围：<p>Graded reference radiographs are intended to provide a guide enabling recognition of specific casting discontinuity types and relative severity levels that may be encountered during typical fabricat...
Standard Reference Radiographs for Ductile Iron Castings
适用范围：<p>The casting process has demonstrated radiographic similarities between internal discontinuities for ductile cast iron and cast steel to the extent that the reference radiographs for steel castings a...
Standard Practice for NaI(Tl) Gamma-Ray Spectrometry of Water
适用范围：<p>Gamma-ray spectrometry is used to identify radionuclides and to make quantitative measurements. Use of a computer and a library of standard spectra will be required for quantitative analysis of comp...
Standard Reference Radiographs for Gray Iron Castings Up to 41/2 in. (114 mm) in Thickness
适用范围：<p>These reference radiographs, along with the referenced applicable steel casting standards (Reference Radiographs <a href="http://myastm.astm.org/SUBSCRIPTION/NewValidateSubscription.cgi?E186-HTML">E...
Standard Practice for Determining Contrast Sensitivity in Radiology
适用范围：<p>The contrast sensitivity gauge measures contrast sensitivity independent of the imaging system spatial resolution limitations. The thickness recess dimensions of the contrast sensitivity gauge are l...
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