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What are the reasons why the thyristor is burned out

Add time：2025-07-16

The thyristor was burned mainly due to the following reasons：1. When the thyristor is anti-correlation breaking, the instantaneous glitch voltage of the reverse voltage is too high. In the main circuit of the intermediate frequency power supply, the ...123

What is the difference between steel shell furnace and aluminum shell furnace

Add time：2025-07-16

According to the furnace structure, the medium frequency melting furnace is divided into steel shell furnace (hydraulic tilting furnace) and aluminum shell furnace (reducer tilting furnace). What is the difference between the steel shell furnace and ...123

What is a medium frequency aluminum shell furnace

Add time：2025-07-16

1. Aluminum shell furnace working principleThe medium-frequency aluminum shell furnace is a device that heats metal materials through medium-frequency electromagnetic induction. Inside the induction furnace, the power supply generates medium-frequenc ...123

Methods for making linings of induction metling furnace

Add time：2025-07-14

According to the size of the crucible, the forming methods of the crucibles for the linings of medium frequency furnaces can be roughly divided into four types: mortar casting, pressure molding, furnace molding and masonry. The first two methods are ...123

What are the common faults of medium frequency induction melting furnace

Add time：2025-07-14

Medium frequency electric furnaces are widely used in related fields such as steel, casting, special steel, etc. Different application fields have different requirements for medium frequency power supplies. Only on the basis of mastering the basic wo ...123

Thyristor configuration of medium frequency power supply

Add time：2025-07-14

The thyristors of medium frequency power supply are divided into rectifier thyristors and inverter thyristors. Generally, rectifier thyristors are KP type (ordinary reverse blocking type), and inverter thyristors are KK and KA type (fast reverse bloc ...123

What lining material is used for melting stainless steel

Add time：2025-07-14

The choice of lining material for melting stainless steel needs to be determined according to the melting process and metal properties. Common choices are as follows:Neutral liningWith high alumina or silicon carbide as the main component, it is suit ...123