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GB/T 20018-2005Metallic and non-metallic coatings -- Measurement of thickness -- Beta backscatter methods (English PDF)

金属与非金属覆盖层覆盖层厚度测量 β射线背散射法

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China, China National Standardization Administration Committee

Level / Type

National · Recommended

Issue date

October 12, 2005

Implementation date

April 1, 2006

Scope

GB/T 20018-2005 is the English-translated version of 金属与非金属覆盖层覆盖层厚度测量 β射线背散射法.

GB/T 20018-2005 — 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.

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Document preview — GB/T 20018-2005

National Standard of the People's Republic of China

ICS: 25.220.20
Classification: A 29

Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China, China National Standardization Administration Committee

What this standard covers1
Document data2

What this standard covers

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.

Document data

International classification (ICS): 25.220.20.

Chinese classification (CCS): A29.

Estimated length of the Chinese original: 15,187 words.

Adopted international standard: ISO 3543-2000, IDT.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 10 pages — is available in the English PDF.

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