GB/T 13671-2025 Active National standards

GB/T 13671-2025 Electrochemical test method for crevice corrosion of stainless steel

GB/T 13671-2025 Electrochemical test method for crevice corrosion of stainless steel

Publish Date: 2025-04-25 Implement Date: 2025-08-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 13671-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: \nTest methods for the physical and chemical properties of metals

ICS Name: Shipbuilding materials and parts

Publish Date: 2025-04-25

Implement Date: 2025-08-01

Pages: 16 pages

Scope

This document describes the principle of the electrochemical test method for crevice corrosion of stainless steel, and specifies the test instruments, sample preparation, test conditions, test procedures, and the content of the test report.
This document is suitable for evaluating the crevice corrosion resistance of stainless steel in a chloride environment, especially for comparing different grades or surface states of stainless steel. This document is also suitable for evaluating the crevice corrosion resistance of stainless steel and other passive metal materials used in human surgical implants.

Development Information

Word Count: 17 Thousand words Pages: 16 pages

Replace the following standards

GB/T 13671-1992 Stainless steels—Method of electrochemical test for crevice corrosion

Referenced Standards

GB/T 626-1989 Chemical reagent—Nitric acid GB/T 626-2006 Chemical reagent—Nitric acid GB/T 1266-2006 Chemical reagent—Sodium chloride GB/T 10123-2001 Corrosion of metals and alloys Basic terms and definitions GB/T 10123-2022 Corrosion of metals and alloys—Vocabulary GB/T 17899-2023 Corrosion of metals and alloys—Method of measuring the pitting potential for stainless steels by potentiodynamic control in sodium chloride solution

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