This standard specifies the basic technical requirements for castings in special equipment for wires and cables. This standard applies to general castings in wire and cable equipment, mainly: gray iron castings, ductile iron castings, general steel castings and non-ferrous metal castings.
JB/T 7601.3-1994 history
2008JB/T 7601.3-2008 Equipments for electric wires and cables.Basic technical requirements.Part3:Casting
1994JB/T 7601.3-1994 Basic technical requirements for special equipment for wire and cable Part 3: Castings