GB 12607-1990
Replaced
GB/Z 45463-2025
Active
National standards
GB/Z 45463-2025 Method for porosity measurement of thermally sprayed coatings
GB/Z 45463-2025 Method for porosity measurement of thermally sprayed coatings
Price:
$ 36.00
Basic Information
Standard Code:
GB/Z 45463-2025
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Material protection
ICS Name:
Surface treatment
Publish Date:
2025-03-28
Implement Date:
2025-10-01
Pages:
10 pages
Scope
This document describes a method for characterizing the porosity of thermal spray coatings through metallographic observation.
This document is applicable to the determination of the porosity of thermal spray oxide ceramic coatings (such as Al2O3, ZrO2, and TiO2), and the evaluation of the porosity of other types of coatings can also refer to this method.
Development Information
Adopt standards
ISO/TR 26946:2011
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