Well Block For Tundish Nozzle

Built in the bottom of tundish, it is a kind of refractory brick for fixing the nozzle brick. It is normally square shape, so it is also called the quadrel. Functions of Well Block are as follows: fixing nozzle position, making it convenient to disassemble and assemble nozzle; to support the stopper rod at the lower end and to ensure that the stopper rod slide into the nozzle along the arc surface and cut off the casting flow when casting stops;. Shape as shown in figure: