Kangda Electric Furnace—High-Quality Magnetic Yoke—Induction Heating Equipment

Jul 03,2020

Scope
This part of GB/T10067 specifies the product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, as well as ordering and delivery procedures for induction heating equipment.
This section applies to industrial induction heating equipment operating at power frequency, medium frequency, and high frequency, both in vacuum and non-vacuum environments. It covers various induction furnaces used for melting, holding temperature, and casting, as well as induction heating devices used for through-heating, heat treatment, sintering, welding, and other similar processes.
1 Induction heating equipment Induction electroheat equipment
Electrothermal equipment employing induction heating typically refers to the induction furnace itself as its furnace body.
2 Induction heating device induction electroheat installation
A complete set of equipment consisting of induction heating devices and the electrical and mechanical auxiliary equipment necessary for their operation and use.
3 Induction furnace induction furnace
Consisting of induction electric heating equipment equipped with a furnace or chamber, as well as the electrical and mechanical auxiliary equipment necessary for its operation and use,
The induction heating equipment used for melting, holding at temperature, and pouring furnace charge is referred to as an induction melting furnace, an induction holding furnace, and an induction pouring furnace, respectively.
4 Induction heating device induction heating installation
Induction heating equipment used for preheating furnace charges (such as scrap metal, profiles, workpieces, etc.) prior to hot forming processes like forging, extrusion, and rolling; performing heat treatments such as quenching, tempering, and annealing; and for sintering and welding applications.
5 Rated electrical parameters of the induction heating device Rated electrical parameters of an induction electroheat installation
The input voltage, power, and frequency specified during the design of an induction heating device and indicated on its nameplate are referred to as the rated voltage, rated power, and rated frequency, respectively. Typically, the rated voltage refers to the voltage across the terminals of the induction coil. When a semiconductor frequency converter is used, the rated power and rated frequency may correspond to the rated power and nominal frequency of the frequency converter itself.
6 (Charge material) Rated temperature rated temperature (of charge)
The furnace charge temperature specified during the design of induction heating equipment and indicated on the nameplate for process operations such as melting and heating.
7 Billet temperature uniformity
After the billet is heated and held in the induction heating device, the uniformity of its temperature just before discharge is expressed as the maximum and minimum deviations (which can be positive or negative) between the temperatures measured at various points specified in the test method and the rated temperature of the charge. For elongated billets, the temperature differences can also be characterized by transverse or radial differences as well as longitudinal differences. The test method is currently under consideration.
8 (Productivity of an induction heating installation)
The ratio of the mass of charge heated in an induction heating device to the duration of the heating process. For continuous-type devices, this ratio is the mass of charge heated during a specified time interval in the continuous operation divided by that time interval; for batch-type devices, it is the mass of charge heated during the production cycle (from charging to the end of power-on heating and discharge) divided by the duration of the production cycle.
Note: This productivity figure reflects the production capacity of the induction heating equipment under normal operating conditions and when it has reached thermal steady state. It does not take into account other factors that may affect production capacity during the actual manufacturing process; therefore, the actual productivity in real-world production will be lower than this figure.