Refractory and lining products
Stopper products for ladle steel casting
Description and application
GOST 5500-2001. ShSP 32 nozzle, plug and stopper tube, and FBSP-54 insert. Refractory stopper products are intended for ladle steel casting and foundry applications.
Technical specifications
ShSP 32 nozzle/plug/tube — Al2O3, minimum
32 %
ShSP 32 nozzle/plug/tube — refractoriness, minimum
1690 °C
ShSP 32 nozzle/plug/tube — thermal resistance, minimum
1 thermal cycle
FBSP-54 insert — MgO, minimum
54 %
FBSP-54 insert — SiO2, minimum
32 %
FBSP-54 insert — open porosity, maximum
20 %
FBSP-54 insert — moisture, maximum
0,5 %
Packaging
Wooden pallets, cardboard boxes
Minimum delivery batch
1.0 t
HS code
6903 90 900 0
