This standard specifies the terms, definitions, specifications, technical requirements, test methods, inspection rules, packaging, marking, transportation, and storage of fiber reinforced resin based composite material core rods for overhead conductors (hereinafter referred to as composite core rods). This standard is applicable to fiber reinforced resin based composite material reinforced cores for overhead conductors. The following normative references are essential for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest version (including all modification orders) applies to this document. GB/T 1446-2005 General Rules for Testing the Properties of Fiber Reinforced Plastics GB/T 1463-2005 Test Methods for Density and Relative Density of Fiber Reinforced Plastics GB/T 2572-2005 Test Method for Average Linear Expansion Coefficient of Fiber Reinforced Plastics GB/T 6995.1-2008 Identification and Marking of Electric Wires and Cables Part 1: General Provisions GB/T 10125-1997 Artificial Atmosphere Corrosion Test Salt Spray Test GB/T16422.3-1997 Plastics Laboratory Light Source Exposure Test Method Part 3: Fluorescence Ultraviolet Lamp GB/T 22315-2008 Metallic Materials, Elastic Modulus and Poisson's Ratio Test Methods GB/T 22567-2008 Electrical Insulation Materials - Test Method for Determining Glass Transition Temperature JB/T 8137.2-1999 Wire and Cable Delivery Tray Part 2: All Wood Structure Delivery Tray 3 Terms and Definitions GB/T 22567-2008 and the following terms and definitions apply to this document. Composite material is a new material composed of two or more component materials through appropriate preparation processes. It not only retains the basic characteristics of the original component material, but also has more excellent properties that cannot be obtained by a single component material
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