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GB/T 6462-2025 Active
GB/T 6462-2025 Metallic and oxide coatings—Measurement of coating thinckness—Microscopical method
Abstract
This document describes a method of using an optical microscope to detect cross-sections and measure the local thickness of metal coatings, oxide films, and porcelain enamel or glass enamel coatings.
This document is applicable to the measurement of the thickness of metal and oxide coatings.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 6462-2025 |
| CCS | Material protection |
| ICS | Surface treatment |
| Implement Date | 2026-05-01 |
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