ASTM-E252 2005
$35.75
E252-05 Standard Test Method for Thickness of Thin Foil, Sheet, and Film by Mass Measurement
Published By | Publication Date | Number of Pages |
ASTM | 2005 | 4 |
1.1 This test method covers the determination of the thickness of metallic foil and sheet 0.015 in. (0.38 mm) and less in thickness by measuring the mass of a specimen of known area and density. The test method is applicable to other sheet, foil, and film as indicated in Annex A3.
1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are mathematical conversions to SI units, which are provided for information and only and are not considered standard.
1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
PDF Catalog
PDF Pages | PDF Title |
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1 | Scope Referenced Documents Apparatus Procedure Calculation Precision and Bias |
2 | A1. SPECIMEN SIZE AND SHAPE AND ITS EFFECT ON ACCURACY A1.1 General A1.2 Source of Error A1.3 Error from Uncertainty of the Densities of the Specimen (ED) A1.4 Error from Control of the Area of the Specimen (EA) A1.5 Error from Measuring the Mass of the Specimen (EW) TABLE 1 |
3 | A1.6 Maximum Error of the Method A2. CALCULATING THE DENSITY OF ALUMINUM ALLOYS A2.1 Calculation TABLE A2.1 TABLE A2.2 |
4 | A2.2 Accuracy A3. USE OF METHOD FOR POLYETHYLENE FILM A3.1 Scope A3.2 Apparatus A3.3 Test Specimen A3.4 Calculations |