How many kinds of welding rod do you have?
According to different circumstances, there are three kinds of welding rod classification method: according to the use of electrode classification, according to the main chemical composition of the drug classification, according to the characteristics of the drug after the melting of slag classification.
The electrode use is divided into 9 types: structural steel electrode (including carbon steel and alloy steel), molybdenum and chromium molybdenum steel electrode, stainless steel electrode, welding electrodes, low temperature steel electrodes, cast iron electrode, nickel and nickel alloy electrode, copper and copper alloy rods, aluminum and Aluminum Alloy electrode.