LACK OF FUSION. Lack of fusion is the failure of a welding process to fuse together layers of weld metal or weld metal and base metal. The weld metal just rolls over the plate surfaces. This is generally referred to as overlap. Lack of fusion is caused by the following conditions:
These meetings can help teachers stay informed about what is going on at school and help students feel safe and supported. These meetings work best in classrooms where a culture of respect is already established. Classroom meetings are typically short and held on a regular schedule.
HEADS UP. Keeping children and teens healthy and safe is always a top priority. Whether you are a parent, youth sports coach, school coach, school professional, or health care provider, this site will help you recognize, respond to, and minimize the risk of concussion or other serious brain injury.