GB 12607-1990
Replaced
GB/T 45340-2025
Active
National standards
GB/T 45340-2025 Metallic and other non-organic coatings—Measurement of coating thicknesses—Fizeau multiple-beam interferometry method
GB/T 45340-2025 Metallic and other non-organic coatings—Measurement of coating thicknesses—Fizeau multiple-beam interferometry method
Price:
$ 36.00
Basic Information
Standard Code:
GB/T 45340-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Material protection
ICS Name:
Surface treatment
Publish Date:
2025-02-28
Implement Date:
2025-09-01
Pages:
16 pages
Scope
This document describes the Fizeau multi-beam interference method for measuring the thickness of metal and other inorganic coatings.
This document is suitable for measuring the thickness of metal and other inorganic coatings with a maximum thickness of no more than 2 μm and high reflectivity using the Fizeau multi-beam interference method.
This document is not suitable for measuring enamel-type coatings.
Development Information
Referenced Standards
GB/T 3138-1995 Terminology for metallic coating, chemical treatment and related process
GB/T 3138-2015 Metallic and other inorganic coatings—Surface treatment,metallic and other inorganic coatings—Vocabulary
GB/T 12334-2001 Metallic and other inorganic coatings—Definitions and conventions concerning the measurement of thickness
Adopt standards
ISO 3868:1976
Related Standards
GB/T 12612-1990
Replaced
GB/T 12612-1990 General specification for multifunctional solution of steel and iron surface treatment
GB/T 3138-1995
Replaced
GB/T 3138-1995 Terminology for metallic coating, chemical treatment and related process
GB/T 4955-1997
Replaced
GB/T 4955-1997 Metallic coatings—Measurement of coating thickness—Coulometric method by anodic dissolution
GB/T 17456-1998
Replaced
GB/T 17456-1998 Ductile iron pipes—External zinc-spray coating
GB/T 17460-1998
abolished_transferred