E308-16 welding rod can welding pig iron can not
Pig iron, cast iron welding! Special cast iron welding rod should be adopted.
If the welding parts, not welding, crack, welding need to be connected, recommended by American MG289 or MG210 cast iron welding, crack, crack resistance welding need strength, are good, in order to ensure the use of performance. And the use of a lot of simple, welding techniques do not have much demand.
Ordinary cast iron surfacing, there is no special requirements or work environment without any special requirements, you can use domestic Z308 or Z408 cast iron welding rod on it. If the cast iron parts have special requirements for welding performance, such as the strength and crack resistance requirements, or the work environment is relatively bad, then the use of American MG289 or MG210 cast iron welding rod, it is very good.
