图片名称

HAIFEI Welder Blog

Advantages of intermediate frequency welding machine [DCS01]

The welding principle of intermediate frequency welding machine is to press the welded workpiece between two electrodes an electric current passes through the contact surface of the metal workpiece and the adjacent area Meanwhile resistance heat emerges, heating the metal contact to the melting or plastic state, forming a metal bond.
View more

Working principle of energy storage spot welder [CD03]

The working principle of energy storage spot welder is relatively simple, and the working process includes three processes: energy storage, discharge and welding.
View more

Composition of energy storage spot welder [CD02]

Simply speaking, the working principle of energy storage spot welding machine is to use capacitor energy storage, and then to release electric energy to the welding site through high current, and make it instantaneous heated and melted, so as to achieve the purpose of spot welding.
View more

What are the characteristics and advantages of capacitor energy storage spot welder? [CD01]

The capacitor energy storage welding machine is used to charge the capacitor after the alternating current is rectified by the rectifier, and the stored electric energy is converted into low-voltage, energy-concentrated and stable pulse current by the welding transformer. The resistance heat is generated through the contact point of the welding work piece, and the metal piece is fused instantaneously.
View more

What is resistance welding? [RW01]

Resistance welding is a type of electric welding which involves heating metal by a powerful electric current and applying pressure or tension to join two pieces of metal together.
View more

Fundamentals and Principles of Resistance Welding [RW02]

Resistance welding processes represent a family of industrial welding processes that produce the heat required for welding through what is known as joule (J = I Rt) heating. Much in the way a piece of wire will heat up when current is passed through it
View more