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Aluminium stranded conductors and aluminium conductorsteel-reinforced（GB1179—1983）
● 用途 Application
本产品适用于架空电力线路传输｡
This product is applicable to electricity supply on aerial power transmission lines.
● 产品命名 Naming of product
1) 电缆型号用字母及数字含义Meanings of the capital letters and numbers
J绞线stranded conductors
L铝导体 aluminium conductor
G钢芯 steel-reinforeed core
F防腐 anticorrosive
2) 产品表示方法 Expressed method of product
产品用型号､规格和标准号表示｡
示例:钢芯铝绞线,标称截面铝为120mm2,钢20mm2,表示为:
LGJ-120/20 GB 1179-1983
The product is expressed by type, specification and standard number.
Example:Aluminium conductor steel-reinforced, Nominal cross area:aL-150mm2,steel-20mm2,see the following:
LGJ-120/20 GB 1179-1983
● 产品型号、名称 Type and Name of product
（二）圆线同心绞架空导线（GBll79--1999）
Round wire concentric lay overhead electricalstranded conductors（GBl179--1999）
● 用途Application
本产品适用于架空电力线路传输。
This product is applicable to electricity supply on aerial power transmission lines.
● 产品命名Naming of product
1)电缆型号用字母及数字含义Meanings of the capital letters and numbers.
J（同心绞合concentric 1ay）
F（防腐anticorrosive）
L（铝导体aluminium conductor）
GIA和G1B（普通强度镀锌钢线ordinary strength galvanized steel wire）
G2A和G2B（高强度镀锌钢线higher—strength galvanized steel wire）
G3（特高强变镀锌钢线higher—strength galvanized steel wire）
LHAl和LHA2（高强度铝合金线extra—Strength aluminium alloy）
LBlA和LBIB（20.3%IACS铝包钢线20.3%IACS A1umoweld）
LB2（27%IACS铝包钢线27%IACS A1umoweld）
2)产品表示方法Expressed method of product
产品用型号、规格、绞合结构和标准号表示。
示例：钢芯铝绞线，标称截面为500ram2，绞合结构：45根硬铝线、7根A级锌层普通强度镀锌钢线，表示为：JL/GIA-500-45/7 GB 1 179-1999
The product is expressed by type，specification number，stranded structure and standard number．
Example：Aluminium conductor steel—reinforced，Nominal cross area500mm2，stranded structure：45 harddrawn aluminium wires、7 class A ordinary strength galvanized steel wire，see the following：JL/GIA-500-45/7 GBl 179-1999
● 产品型号、名称 Type and Name of product
