T/DZJN 221-2023 Active Group standards

T/DZJN 221-2023 The technical requirements for gas diffusion layers used in proton exchange membrane fuel cells

Publish Date: 2024-01-15 Implement Date: 2024-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/DZJN 221-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Integrated Environment and Environmental Protection

Publish Date: 2024-01-15

Implement Date: 2024-02-01

Scope

Main technical content: This document specifies the terms and definitions, technical requirements, test methods, marking, packaging, transportation, and storage for gas diffusion layers used in proton exchange membrane fuel cells. 1 Scope 2 Normative reference documents 3 Terms and definitions 3.1 Definitions 3.2 Symbols 4 Technical requirements 4.1 Thickness uniformity 4.2 Mechanical strength 4.3 Electrical resistivity 4.4 Air permeability coefficient 4.5 Porosity 4.6 Bending stiffness 4.7 Peel strength 4.8 Roughness 4.9 Contact angle 4.10 Thermal conductivity 5 Test methods 5.1 Thickness uniformity 5.2 Mechanical strength 5.3 Electrical resistivity 5.4 Air permeability coefficient 5.5 Porosity 5.6 Bending stiffness 5.7 Peel strength 5.8 Roughness 5.9 Contact angle 5.10 Thermal conductivity 6 Marking, packaging, transportation, and storage 6.1 Marking 6.2 Packaging 6.3 Transportation 6.4 Storage