GB/Z 135-2025

Active

Corrosion of metals and alloys—Corrosion tests in artificial atmospheres—Guidelines for selection of accelerated corrosion test for product qualification

金属和合金的腐蚀人造气氛腐蚀试验产品鉴定加速腐蚀试验选择指南

Standard Type

GBZ

ICS

77.060

CCS

H25

Status

Active

Issue Date

2025-12-03

Implementation

N/A

Centralized Committee

中国钢铁工业协会

Issuing Authority

国家市场监督管理总局、国家标准化管理委员会

Application Summary AI generated

This standard provides guidelines for selecting appropriate accelerated corrosion test methods to evaluate the corrosion resistance of metals and alloys in artificial atmospheres. It is specifically applied during product qualification processes in industries such as automotive, aerospace, and construction, where manufacturers need to simulate long-term environmental exposure in a controlled, time-efficient manner. The standard helps engineers choose the most suitable test parameters (e.g., salt spray, humidity, or cyclic conditions) to ensure consistent and reliable assessment of material performance for quality assurance and certification.

Related Standards

GB/T 19292.3-2003 Corrosion of metals and alloys--Corrosivity of atmospheres--Measurement of pollution GB/T 19292.1-2003 Corrosion of metals and alloys--Corrosivity of atmospheres--Classification GB/T 19292.4-2003 Corrosion of metals and alloys--Corrosivity of atmospheres--Determination of corrosion rate of standard specimens for the evaluation of corrosivity GB/T 19291-2003 Corrosion of metals and alloys--General principles for corrosion testing GB/T 19292.2-2003 Corrosion of metals andalloys--Corrosivity of atmospheres--Guiding values for the corrosivity categories GB/T 19745-2005 Corrosion tests in artificial atmosphere at very low Concentrations of polluting gas(es) GB/T 19746-2005 Corrosion of metals and alloys-Alternate immersion test in salt solution GB/T 19747-2005 Corrosion of metals and alloys-Determination of bimetallic Corrosion in outdoor exposure corrosion tests

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.