This document provides guidelines for selecting procedures for identifying and observing pits, evaluating pitting corrosion and pit growth rates. This document is applicable to the evaluation of pitting corrosion in metals and alloys after pitting has occurred.
Basic Data
Standard ID
GB/T 18590-2025 (GB/T18590-2025)
Description (Translated English)
Corrosion of metals and alloys - Guidelines for the evaluation of pitting corrosion
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
H25
Classification of International Standard
77.060
Word Count Estimation
18,175
Date of Issue
2025-08-29
Date of Implementation
2026-03-01
Older Standard (superseded by this standard)
GB/T 18590-2001
Issuing agency(ies)
State Administration for Market Regulation; Standardization Administration of China
