Specifications

Our seating bricks for tundish
can assort with billet nozzle changer,
common metering nozzle,
stopper for slabslide plat

LQWB Ladle bottom refractory well block

 

Brand Specification	Al75	Al80	AlC75	AZC80	AL90	AL95	ALCB85
Al2O3    ≥ %	75	80	75	75	90	93	85
ZrO2        %	-	-	-	4	-	-	-
C      %	-	-	3	3	-	-	3
Apparent porosity  ≤	15	14	8	7	12	12	7
Bulk density  g/cm3   ≥	2.90	2.95	2.95	3.05	3.00	3.10	3.00
Compressive strength (MPa) ≥	60	60	50	50	80	80	50
High temperature bending strength (MPa) (1400*0.5h) MPa ; ≥	6	7	8	12	12	15	10

 

Made from high-purity, high-density, high-strength fused alumina based materials, Our series of purging plugs, with the unique radiated through-slots structure, show the features of stable structure, high and adjustable gas-flow, high purging rate, good corrosion and erosion resistance and long service life etc.