The tundish well block is a refractory lining located at the bottom of the tundish. It acts as a nozzle or a flow control device through which the molten steel flows into the molds. As the molten steel passes through the tundish well block, it exerts high
Chinese buckle loose and casual, soft fabric, skin-friendly, comfortable and breathable, made of 100% linen fabric and passed Oeko-Tex and BCI certification, and passed the TUV EU standard
It is an anionic fluorosurfactant which has high surface activity, lower surface tension, lower critical micelle concentration and high thermal stability than general fluorocarbon surfactants.