GB/T 20042.7-2024

Active

Proton exchange membrane fuel cells—Part 7: Test method of carbon paper properties

质子交换膜燃料电池 第7部分:炭纸特性测试方法

Standard Type
GBT
ICS
27.070
CCS
K82
Status
Active
Issue Date
2024-12-31
Implementation
2025-07-01
Centralized Committee
中国电器工业协会
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 specifies test methods for evaluating the physical, electrical, and mechanical properties of carbon paper used as a gas diffusion layer in proton exchange membrane fuel cells. It is applied in the manufacturing and quality control of fuel cell components, particularly for automotive, stationary power, and portable power applications. The standard ensures consistent performance assessment of carbon paper properties such as thickness, porosity, resistivity, and tensile strength under standardized testing conditions.

Related Standards

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.