News

What is series resonance in an medium frequency induction furnace?

Add time：2026-01-13

1. Series resonance refers to a circuit where LC circuits are connected in series, and the sum of their impedances is exactly zero. Therefore, the entire circuit is purely resistive, with minimum impedance and maximum current. This can cause overvolt ...123

Basic structure of the thyristor medium-frequency induction furnace

Add time：2026-01-13

A thyristor-controlled intermediate frequency (IF) unit consists of a controllable or uncontrollable rectifier, a filter, an inverter, and various control and protection circuits. During operation, the three-phase power frequency current is rectified ...123

Working Principle of Medium-Frequency Induction Furnace

Add time：2026-01-13

What is Induction Heating?Induction heating involves passing an alternating current through a conductor coiled into a loop (typically a copper tube), which generates a magnetic field. When a metal object is placed within this magnetic field, the fiel ...123

Emergency Handling of Unexpected Situation in Smelting of Intermediate Frequency Elec ...

Add time：2026-01-12

1. Power outage accident treatment-emergency treatment of cooling water(1) The dual power switch in the main power distribution cabinet of the electric furnace control room should be kept at the self-switching position. When the main power supply fai ...123

Closed Water Cooling System Operation Regulations

Add time：2026-01-12

Ⅰ.Preparation after installation.1.Connect water cooling system control box, and the control box placed outdoors must take waterproof measures.2.Add water to the water tank, flush the pipeline to prevent impurities from blocking the pipeline and affe ...123

Closed Water Cooling System Antifreeze Measures

Add time：2026-01-12

1. If the equipment is not used for a long time, the water inside must be emptied.2. It is recommended to use polyester glycol antifreeze when using water cooling in winter daily (alcohol-based flammable products are prohibited). Polyester grade ...123

Water quality requirements for the cooling water in a water-cooled system.

Add time：2026-01-12

The water quality of the cooling water should meet the following requirements:PH Value：         7～8.5Suspended Solids     ＜10mg/LAlkalinity        &nb ...123

induciton melting furnace operation and debugging process

Add time：2026-01-12

Ⅰ：Boot and shutdown processA.Boot step1.   Turn on the circulating water. Check that each control valve is in the correct open/close position, check that the water pressure meets the pressure requirements, and the power supply cabinet 0.1-0 ...123

Introduction to the Development Trends of Induction Furnaces

Add time：2026-01-12

Due to the rapid development of modern mechanical manufacturing and metallurgical industries, castings are now required to meet three major criteria: high quality, precision, and energy efficiency. To satisfy these requirements, current trends in ind ...123

Introduction to Magnetic Yokes for Medium-Frequency Induction Melting Furnace

Add time：2026-01-07

The magnetic yoke of a medium-frequency induction melting furnace is primarily constructed from stacked cold-rolled silicon steel sheets. As a critical component within the furnace body, its functions encompass electromagnetic field control, mechanic ...123