1. Introduction The monoblock stopper rod is a critical flow-control refractory component used in modern continuous casting operations. Installed in the tundish, it regulates molten steel flow into the submerged entry nozzle (SEN) by precise vertical movement. Compared with traditional multi-piece s...

1. Introduction The monoblock stopper rod is a critical flow-control refractory component used in modern continuous casting operations. Installed in the tundish, it regulates molten steel flow into the submerged entry nozzle (SEN) by precise vertical movement. Compared with traditional multi-piece s...

1. Introduction The monoblock stopper rod is a critical flow-control refractory component used in modern continuous casting operations. Installed in the tundish, it regulates molten steel flow into the submerged entry nozzle (SEN) by precise vertical movement. Compared with traditional multi-piece s...