GB/T 6462-2005: Metallic and oxide coatings -- Measurement of coating thickness -- Microscopical method

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Scope

This Standard describes a method for the measurement of the local thickness
of metallic coatings, oxide layers, and porcelain or vitreous enamel coatings, by
the microscopical examination of cross-sections using an optical microscope.
WARNING: The use of this Standard may involve the use of hazardous
materials, operations and equipment. This Standard does not address any
health hazard and safety issues associated with its use. It is the
responsibility of the user to establish appropriate health and safety
practices and to take suitable action to comply with any national or local
regulations prior to its use.

Basic Data

Standard ID	GB/T 6462-2005 (GB/T6462-2005)
Description (Translated English)	Metallic and oxide coatings. Measurement of coating inckness-Microscopical method
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	A29
Classification of International Standard	25.220.20
Word Count Estimation	14,124
Date of Issue	2005-06-23
Date of Implementation	2005-12-01
Older Standard (superseded by this standard)	GB/T 6462-1986
Quoted Standard	GB/T 12334
Adopted Standard	ISO 1463-2003, IDT
Regulation (derived from)	Announcement of Newly Approved National Standards 2005 No. 9 (No. 83 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 use of an optical microscope cross-section to measure the metallic coating, oxide film and vitreous enamel or glass enamel overlay local thickness method.