GB/T 2423.18-2021

Active

Environmental testing—Part 2: Test methods—Test Kb:Salt mist, cyclic（sodium chloride solution）

环境试验 第2部分：试验方法 试验Kb：盐雾，交变（氯化钠溶液）

Standard Type
GBT
ICS
19.040
CCS
K04
Status
Active
Issue Date
2021-05-21
Implementation
2021-12-01
Centralized Committee
国家标准委
Issuing Authority
国家市场监督管理总局、中国国家标准化管理委员会

Application Summary AI generated

This standard specifies a cyclic salt mist test method using sodium chloride solution to evaluate the corrosion resistance of electrotechnical products, components, and materials under alternating wet and salt-laden conditions. It is applied in environmental testing laboratories and quality control for industries such as automotive, electronics, and coatings, where products must withstand corrosive atmospheres in marine or industrial environments. The test simulates accelerated corrosion through repeated cycles of salt spray and humid storage, helping to assess protective coatings and material durability.

Related Standards

GB/T 2423.52-2003 Environmental testing for electric and electronic products--Part 2:Test methods--Test 77:Body strength and impact shock GB/T 19608.1-2004 Classification of specific environmental condition--Part 1:Dry heat GB/T 19607-2004 Protection types of specific environmental condition and their symbols GB/T 19608.2-2004 Classification of specific environmental condition--Part 2:Dry heat-desert GB/T 19608.3-2004 Classification of specific environmental condition--Part 3:Plateau GB/T 2423.54-2005 Environmental testing for electric and electronic products-Part 2:Test Methods-Test Xc:Fluid contamination GB/T 2423.53-2005 Environmental testing for electric and electronic products-Part 2:Test methods-Test Xb:Abrasion of markings and letterings caused by rubbing of fingers and hands GB/T 2423.33-2005 Environmental testing for electric and electronic products Part 2:Test Method Test Kca:High concentration sulfur dioxide
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.