Stock code
839391
Castables for working lining of main runners
Classification:
Product Introduction
Castable for blast furnace cast house
Our company has the capacity of EPC projects for the design, construction and maintenance of the cast house , and the refractory materials for the cast house developed have the characteristics of good high temperature wear resistance, good slag resistance, strong slag-resistant iron erosion ability and high iron flow. The product has been widely used in Hebei Jingye Steel Plant, Jiuquan Steel and other steel companies on large blast furnaces.
Physical and Chemical Indexes of Castable for Blast Furnace cast house
| Item | JH-ZG-1 | JH-ZG-2 | JH-XZG | |
| Chemical composition (%);≥ | Al₂O₃ | 65 | 65 | 63 |
| SiC+C | 15 | 18 | 24 | |
| Bulk Density (g/cm³);≥ | 110 ℃× 24h | 2.9 | 2.85 | 2.85 |
| 1450 ℃× 3h | 2.8 | 2.8 | 2.75 | |
| LPermanent linear change (%) | 1450 ℃× 3h | -0.5~+0.5 | -0.5~+0.5 | -0.5~+0.5 |
| Cold compressive strength (MPa);≥ | 110 ℃× 24h | 25 | 20 | 20 |
| 1450 ℃× 3h | 50 | 40 | 40 | |
| Cold Modulus of rupture (MPa);≥ | 110 ℃× 24h | 5 | 4 | 4 |
| 1450 ℃× 3h | 8 | 8 | 8 | |
Packing method: woven bag packing; Specifications 1000 kg/bag, 50 kg/bag, 25 kg/bag
Precautions for preservation: pay attention to moisture-proof products, such as agglomerated do not use
Shelf life: 6 months
Key words:
Castable for working layer of main ditch
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