
Standard Specification for Zinc-Coated (Galvanized) Steel Overhead Ground Wire Strand
出版:American Society for Testing and Materials

專家解讀視頻
CONTAINED IN VOL. 01.06, 2017 Defines high-strength, extra-high-strength, and utilities grades of concentric lay steel wire strand composed of three wires or seven wires with Class A, Class B, or Class C zinc coatings specifically intended for use as overhead ground wires or static wires for electric power transmission lines.