GB/Z 45463-2025 Active National standards

GB/Z 45463-2025 Method for porosity measurement of thermally sprayed coatings

Publish Date: 2025-03-28 Implement Date: 2025-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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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

Word Count: 21 Thousand words Pages: 10 pages

Adopt standards

ISO/TR 26946:2011

Related Standards

GB 12607-1990 Replaced

GB 12607-1990 Designation for the design of thermal spraying coatings

Publish Date: 1990-12-18

GB/T 12612-1990 Replaced

GB/T 12612-1990 General specification for multifunctional solution of steel and iron surface treatment

Publish Date: 1990-12-18

GB/T 3138-1995 Replaced

GB/T 3138-1995 Terminology for metallic coating, chemical treatment and related process

Publish Date: 1995-07-27

GB/T 4955-1997 Replaced

GB/T 4955-1997 Metallic coatings—Measurement of coating thickness—Coulometric method by anodic dissolution

Publish Date: 1997-03-04

GB/T 17456-1998 Replaced

GB/T 17456-1998 Ductile iron pipes—External zinc-spray coating

Publish Date: 1998-08-12

GB/T 17460-1998 abolished_transferred

GB/T 17460-1998 Chemical conversion coatings—Rinsed and non-rinsed chromate conversion coatings on aluminium and aluminium alloys

Publish Date: 1998-08-12