商品簡介
This standard specifies terms and definitions，product categories，materials，technical requirements，inspection rules，test methods，inspection and acceptance， packaging，marking， storage，transportation and etc.
This standard applies to contact wires for overhead contact system of electrified railways.This standard can also be referenced by contact wires for overhead contact line of urban transit.
目次
Foreword
1 Scope
2 Normative References
3 Terms and Definitions
4 Product Categories
5 Materials
6 Technical Requirements
7 Inspection Rules，Test Methods and Inspection & Acceptance
8 Packaging and Marking
9 Storage and Transport
Appendix A(Informative) Requirements for Horizontal Grain Size and Oxygen Content
Appendix B(lnformative) Physical Parameters and the Recommended Values of Current Carrying Capacity
