High Alumina Checker Firebrick

Short Description:

High AluminaCheckerFirebrickChoose the type what you need, or provide the size you need.High AluminaCheckerFirebrickFeatures &Advantages1. High refractoriness.2. Good spalling resistance and wear ...

· Good volume stability,
· Good high-temperature loading creep property,
· High bulk density,
· Low apparent porosity,
· high strength.
·

Send email to us Download

Product Detail

High Alumina Checker Firebrick

Choose the type what you need, or provide the size you need.
$Hot Blast Furnace / Stove High Alumina Refractory Brick Chequer Insulated Fire Brick$

High Alumina Checker Firebrick Features & Advantages

1. High refractoriness.
2. Good spalling resistance and wear resistance.
3. Good corrosion resistance.
4. Good thermal shock resistance.
5. High mechanical strength.
6. High-temperature creep rate is low.

High Alumina Checker Firebrick for Furnace Technique Data


High Alumina Checker Firebrick Physical and Chemical Index:
Item		Properties
Item		RS-80	RS-75	RS-65	RS-55	RS-48
Al2O3 (%)		80	≥75	≥65	≥55	≥48
Refractoriness (°C )		≥1790	≥1790	≥1790	≥1770	≥1750
Bulk density (g/cm3)		2.65	2.5	2.45	2.4	2.3
Softening temperature under load (°C )		1530	≥1520	≥1500	≥1470	≥1420
ReheatingLinear Change Rate (%)	1500°CX2H	0.1	0.1	0.1	0.1	0.1
ReheatingLinear Change Rate (%)	1450°CX2H	-0.4	-0.4	-0.4	-0.4	-0.4
Apparent porosity (%)		22	≤23	≤23	≤22	≤22
Cold crushing strength (Mpa)		55	≥50	≥45	≥40	≥35
Application		steel furnace, glass furnace, sodium silicate furnace, ceramic shuttle kiln, cement rotary kiln, blast furnace, electric furnace, blast furnace and reverberatory furnace.