In the long term, premature birth may lead to these complications: 1  Cerebral palsy. 2  Cerebral palsy is a disorder of movement, muscle tone or posture that can be caused by infection, inadequate blood flow or injury to a preemie's developing brain either during pregnancy or while the baby is still young and immature.
Before you even think about welding, make sure you have the right gear, including fire resistant jacket, safety glasses, welding gloves and an approved welding helmet. Helmets have come a long way in recent years.
with a small undercut before welding you can make a repair almost invisible. We have a spray welding outfit and I bet it has not been opened up and used in 10 years, we use a mig. Originally Posted by abarnsley. I would not have used metal spray for a simple electric motor shaft.. They are just bubblegum steel.. Just take .015 or so off (undercut gets the weld join area under the machined area, for better appearance), slather on some weld with a mig.