GB/T 20042.7-2024
Active
National standards
GB/T 20042.7-2024 Proton exchange membrane fuel cells—Part 7:Test method of carbon paper properties
GB/T 20042.7-2024 Proton exchange membrane fuel cells—Part 7:Test method of carbon paper properties
Basic Information
Standard Code:
GB/T 20042.7-2024
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Chemical power sources
ICS Name:
Fuel cell
Publish Date:
2024-12-31
Implement Date:
2025-07-01
Pages:
36 pages
Scope
This document defines the terms and definitions of carbon paper for proton exchange membrane fuel cells, and describes the testing methods for the characteristics of carbon paper for proton exchange membrane fuel cells, including thickness uniformity testing, resistance testing, mechanical strength testing, air permeability testing, porosity testing, bulk density testing, surface density testing, roughness testing, vertical thermal conductivity coefficient testing, bending stiffness testing, static contact angle testing, durability testing, and test reporting.
This document is applicable to the testing of carbon paper for proton exchange membrane fuel cells.
Development Information
Same series standard
Replace the following standards
Referenced Standards
Related Standards
GB/T 20042.1-2005
Replaced
GB/T 20042.2-2008
Replaced
GB/T 20042.2-2008 Proton exchange membrane fuel cell—General technical specification of fuel cell stacks
GB/Z 21742-2008
Active
GB/Z 21742-2008 Portable proton exchange membrane fuel cell power systems
GB/Z 21743-2008
Abolished
GB/Z 21743-2008 Stationary proton exchange membrane fuel cell power system (separate)—Tests methods for the performance
GB/T 20042.3-2009
Replaced
GB/T 20042.3-2009 Proton exchange membrane fuel cell—Part 3:Test method for proton exchange membrane
GB/T 20042.4-2009
Replaced