Welding repair method for broken teeth of large gear of ball mill
The invention discloses a welding repair method for broken teeth of a large gear of a ball mill, which comprises the following steps: firstly, drying the welding rod and placing the welding rod in a heatinsulating barrel for later use; preparing a groove: the shape and size of the groove are considered when the crack is dug, the size of the groove is small without sharp corners and dead ...