This standard specifies the technical requirements, test methods and inspection rules for heating resistor alloys. This standard applies to heating resistor alloys used in the manufacture of heating elements in low-voltage electrical appliances such as thermal overload relays and low-voltage circuit breakers.
JB/T 6454-1992 history
2008JB/T 6454-2008 Technical specification for heating resistance alloys
1992JB/T 6454-1992 Technical conditions of heating resistance alloy