T/JXQN 2002-2022 Coastal area fuel cell engine system salt fog corrosion testing and classification evaluation

Scope

Scope: This document specifies the test equipment, test solution, test process, and test report information for salt spray corrosion testing of fuel cell generator systems in coastal areas. This document provides content such as pre-test testing before salt spray testing, pre-treatment of the test specimen, salt spray testing method, post-test processing, evaluation method, post-test testing, and test report information. This document is applicable to evaluating the salt spray corrosion degree of fuel cell engine systems in coastal areas. Main technical content: Firstly, the scope of application of the standard is clarified: This standard specifies the test process, test equipment, test solution, pre-test testing before salt spray testing, pre-treatment of the test specimen, salt spray testing method, post-test processing, evaluation method, and post-test testing and test report information for salt spray corrosion testing of fuel cell engine systems in coastal areas. Chapter 3 of this standard defines the terms and definitions needed in this document, including 11 terms and definitions such as fuel cell. Chapter 4 of this standard specifies the test process for salt spray corrosion testing of fuel cell engine systems in coastal areas. Chapter 5 of this standard specifies the test equipment for salt spray corrosion testing of fuel cell engine systems in coastal areas, including salt spray chambers, humid heat chambers, and standard atmospheric chambers. Chapter 6 of this standard specifies the test solution for salt spray corrosion testing of fuel cell engine systems in coastal areas, including sodium chloride solution, solution pH value, and filtration. Chapter 7 of this standard specifies the pre-test testing of fuel cell engine systems in coastal areas, including air tightness testing, insulation testing, polarization curve testing, and torque testing. Chapter 8 of this standard specifies the pre-treatment of fuel cell engine systems in coastal areas. Chapter 9 o

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