New welding application notes →

ENGINEERING RESOURCES

Welding Knowledge Center

Browse process fundamentals, equipment selection notes, application references and company updates.

Showing 5563 of 281 items
How to connect the water pipe of UN6 water-cooled pneumatic butt welding machine?
Process Fundamentals · 2022-03-16

How to connect the water pipe of UN6 water-cooled pneumatic butt welding machine?

UN6 water-cooled pneumatic butt welding machine needs to be connected to a chiller or a self-made water pump type water tank before use, so that the cold water can circulate to take away heat and extend the life of the welding machine. Then we need to know how to connect the water pipe 1. Connect the cooling water to the "water inlet" joint on the lower right side of the equipment

Read article
UN6 water-cooled pneumatic butt welding machine safety operating procedures
Materials & Applications · 2022-03-16

UN6 water-cooled pneumatic butt welding machine safety operating procedures

The UN6 water-cooled pneumatic butt welding machine is a relatively complex resistance butt welding machine. NOVEL WELDER reminds you that you must operate in accordance with this safety operating procedure. 1. When starting, turn on the water source, air source, and finally the power supply. 2. After the welding machine is powered on, it should be inspected first

Read article
The function of resistance welding machine electrodes
Maintenance & Troubleshooting

The function of resistance welding machine electrodes

Not to mention that the small electrodes on the resistance welding machine are very useful, come in various styles, and require high materials. If they are worn, they often need to be repaired and replaced. They are consumable items on the welding machine.

Read article
What are the constant current control, constant voltage control and constant heat control of resistance welding machines?
Automation & Integration

What are the constant current control, constant voltage control and constant heat control of resistance welding machines?

Only by installing a more intelligent controller-type resistance welding machine can the butt welding machine have constant current control, constant voltage control and constant heat control. Xinxing's pneumatic spot welders, pneumatic butt welders, pneumatic projection welders, pneumatic seam welders and automatic welders all have this function.

Read article
What is the principle and essence of resistance welding?
Automation & Integration

What is the principle and essence of resistance welding?

Resistance welding includes: spot welding, butt welding, projection welding, and seam welding. Its principle is: place two metal workpieces between electrodes, press them tightly and then energize them. The current flows through the welding area and then uses the resistance heat of the workpiece itself to heat the workpiece, so that the welded part reaches a local melting or high-temperature plastic state.

Read article