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This product could be use for build kiln with the burn temerature range from 1300C-1650C to produce normal alkaline brick, fireclay brick, high alumina brick, sliding plate, nozzle brick and silica brick.
Features
1. Low bulk density, low thermal conductivity, good thermal insulation performance.
2. Refractory category allow direct contact of fire, suitable ofr various atmosphere
3. Good integrity with furnace lining, long service life, easy operation, could be shaped freely
Typical Applications
1. Furnaces of metallurgy industry, heat treatment furnace.
2. Furnaces of chemical industry and construction industry.
3. Furnace of incineration of garbage, recirculating fluidized bed furnace.
Standard sizing: 230 x 114 x 65 mm/230 x 114 x 75 mm others up to the client
Main Properties
|
Item |
Index | ||||
|
International code name |
SK35 |
SK36 |
SK37 |
SK38 |
SK40 |
|
Chinese code name |
LZ-48 |
LZ-55 |
LZ-65 |
LZ-75 |
LZ-80 |
|
Al2O3 min % |
48 |
55 |
65 |
75 |
80 |
|
Fe2O3 max % |
2 |
2 |
2 |
2 |
2 |
|
Refractoriness °C, min |
1750 |
1770 |
1790 |
1790 |
1790 |
|
Refractoriness under load (0.2MPa) °C, min |
1420 |
1470 |
1500 |
1520 |
1530 |
|
Linear change on reheating (1500°C, 2h) % |
+0.1~ -0.4 *1450°C |
+0.1~ -0.4 |
+0.1~-0.4 |
+0.1~ -0.4 |
+0.1~ -0.4 |
|
Apparent porosity max % |
22 |
22 |
23 |
23 |
21 |
|
Cold crushing strength Mpa, min |
39 |
44 |
49 |
54 |
65 |
