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检索“关键词:"gamma ray"”共找到 32 条标准
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ASTM E1734-2009

铸件射线检查规程

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...

实施日期：2009-07-01

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ASTM E2002-1998(2009)

放射医学中整个图像不清晰性的测定规程

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...

实施日期：1998-12-10

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ASTM E802-2015

Standard Reference Radiographs for Gray Iron Castings Up to 412 in. (114 mm) in Thickness

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ASTM E1032-2012

焊件射线照相检查的试验方法

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 ...

实施日期：2012-06-15

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ASTM E689-2015

Standard Reference Radiographs for Ductile Iron Castings

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ASTM E280-2010

厚壁[4.5至12英寸(114-305毫米)]钢铸件的参考射线照片

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...

实施日期：2010-01-01

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ASTM E689-2010

球墨铁铸件的参考放射线照片

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...

实施日期：2010-01-01

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ASTM D4962-2002(2009)

水的NaI(TI)γ射线光谱测定法规程

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...

实施日期：2002-02-10

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ASTM E802-1995(2010)

厚度最大为4 1/2英寸(114mm)的灰口铸铁件基准射线照片

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...

实施日期：1995-12-10

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ASTM E310-2015

Standard Reference Radiographs for Tin Bronze Castings

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ASTM E1647-2009

放射检查中对比灵敏度评定的规程

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...

实施日期：2009-07-01

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ASTM E280-2015

Standard Reference Radiographs for Heavy-Walled (412 to 12 in. (114 to 305 mm)) Steel Castings

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