What steel electrodes are used (I'm a beginner's welder)?
The general use of electrode welders are as follows: using E40 type welding Q235B steel, commonly known as the J402 type electrode, low carbon steel (Q345B) using the E50 type electrode, is generally J502, J506 electrode, high grade steel and low grade steel welding is generally used for welding is low grade steel, stainless steel electrode with white, special there are many kinds of stainless steel is to see which type of submerged arc welding electrodes used for general H08MN (2A) wire (applicable to ordinary steel and low carbon steel), carbon dioxide gas shielded arc welding wire used for er49-1 or er50--3, so many kinds of metal electrode also has many types, or to read books or products specification or design, for reference only!
It's very clear to buy a hardware manual
Oh, many kinds of electrodes, series. Just now, the variety is many, who can help you enumerate one by one, I suggest you read the book yourself, is a beginner welder, more should contact some book knowledge, can save a lot of things
