20 years ago, high-frequency power sources (commonly known as "high-frequency furnaces") used for welding pipes and heat treatment in China were mainly equipment with electronic tubes (also known as "vacuum tubes") as the main inverter components. The basic principle is shown in the following figure......
Read MoreYou may ask, what is a cookware bottom machine? A cookware bottom machine is a device designed to improve the bottom quality of various cookware materials such as stainless steel, aluminum, and cast iron. The machine uses the latest technology to improve the thickness, flatness, and smoothness of th......
Read MoreThe 23rd China Welded Pipe and Cold-formed Conference was hold in Zhang jiakou city on 21th July 2024, bringing together professionals from across the industries of welding, pipes, and cold-formed steel.
Read MoreElectric Resistance Welding (ERW) is the main way of steel pipe manufacturing industry,and high frequency welder is the core equipment of this production process. At present, the vacuum tube high frequency has been basically replaced by the solid state (transistor) high frequency, and the solid stat......
Read More