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GB/T 20018-2005 English PDF

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GB/T 20018-2005: Metallic and non-metallic coatings -- Measurement of thickness -- Beta backscatter methods
Status: Valid
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GB/T 20018-2005English384 Add to Cart 3 days [Need to translate] Metallic and non-metallic coatings -- Measurement of thickness -- Beta backscatter methods Valid GB/T 20018-2005

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Basic data

Standard ID GB/T 20018-2005 (GB/T20018-2005)
Description (Translated English) Metallic and non-metallic coatings. Measurement of thickness. Beta backscatter methods
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard A29
Classification of International Standard 25.220.20
Word Count Estimation 15,144
Date of Issue 2005-10-12
Date of Implementation 2006-04-01
Adopted Standard ISO 3543-2000, IDT
Regulation (derived from) Announcement of Newly Approved National Standards 2006 No. 1 (No. 88 overall)
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China, China National Standardization Administration Committee
Summary This standard specifies the application of �� -ray backscattering instrument destructive coating thickness measurement method. It is suitable for measurement of metal and non-metallic substrates for metal and nonmetal coating thickness. Using this method, the substrate covering layer and the atomic number, or equivalent atomic number should be almost an appropriate value.

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