Monolithic Stopper
Classified by materiais,our monolithic stoppers can be grouped into Alumina-Carbon,Alumina-Zirconia-Carbon,Alumina-Magnesia-Carbon,etc.As it possesses good capacity of anti-clogging,anti-corrosion,antirupture,anti-erosion,it ensures the reliability during usage.
ITEM | SB-1 | SB-2 | |||
body | head | body | head | ||
Chemical Composition % | AL2O3 ≥ | 50 | 77 | 50 | --- |
C+SiC ≥ | 20 | 10 | 20 | 15 | |
MgO ≥ | --- | --- | --- | 62 | |
Modulus of rupture Mpa ≥ | 5 | 8 | 5 | 5 | |
Cold crushing strength Mpa ≥ | 20 | 25 | 20 | 20 | |
Bulk density g/cm3 ≥ | 2.40 | 2.80 | 2.40 | 2.50 | |
Apparent porosity% ≤ | 20 | 18 | 20 | 20 |