Refractory castable for blast furnace
Negotiable /Carton
Min.Order:1 Carton
Jinan Linquan Import And Export Co., Ltd.
Refractory castable for blast furnace
Castable for steel ladle:
Alumina-spinel castables(LQLC-90 and LQLC-85) mainly consist of fused white corundum, sintered tabular corundum and pure synthesized spinel.The castables are highly resistant to slag corrosion and penetration when used as linings in continuous casting ladles.High alumina-spinel (LQLC-80 and LQLC-90) are composed of sintered special grate bauxide and synthesied spinel from natural raw materials.
The castables have strong resistance to corrosion, erosion and thermal shock. The service life of high alumina-magnesia castable LQLC -90 can be used for ladles within capacity of over 100tons, LQLC-80 for ladles with capactity between 50t to 90t and LQLC -75 for ladles below 50t.
Chemical and Physical Properties | LQAL-70 | LQAL -90 | LQAL -95 | LQALF -1 | LQALF -2 | |
Al2O3 | 78 | 90 | 95 | 90 | 95 | |
SiO2 | 10 | 2 | 0.3 | 4 | 0.2 | |
Bulk density g/cm3 | 1100C*24hr | 2.8 | 3.0 | 3.1 | 3.0 | 3.1 |
10000C*3hr | 2.85 | 3.0 | 3.05 | 3.0 | 3.05 | |
15500C*3hr | 2.85 | 3.0 | 3.0 | 2.95 | 3.05 | |
Compressive strength (MPa) | 1100C*24hr | 60 | 80 | 100 | 120 | 150 |
10000C*3hr | 65 | 90 | 120 | 150 | 180 | |
15500C*3hr | 100 | 120 | 120 | 150 | 180 | |
Bending strength (MPa) | 1100C*24hr | 9.0 | 12 | 12 | 10 | 10 |
10000C*3hr | 8 | 18 | 20 | 25 | 25 | |
15500C*3hr | 10 | 20 | 28 | 31 | 32 | |
Bearing temperature ‘C | 1780 | 1780 | 1780 | 1780 | 1780 |
1) 15/20/25kg/unit(plastic woven bag); 1 MT in P.P bag(waterproof) with sling.
2) 15/20/25kg/unit(plastic woven bag); 1 MT on pallet with plastic film.
3) According to customer's request.
Jinan Linquan Industry and Trade Group Co., Ltd. is a collection of scientific research, design,development,production,and import andexport trade in one group of Companies, a national large-scale backbone enterprise for refractory materials.
Our company covers an area of more than 300 thousand square meters, have advanced technology and equipment,testing equipmentand instruments. We mainly produce fireclay refractories, high aluminum refractories, carbon-containing refractories,and have the
production line of a variety of high-purity synthetic materials.
Our most popular products: All series of Ladle and Tundish refractories,Castable refractories
Our annual production capacity of slide gate plates is more than 80,000 tons.
Jinan Linquan Industry and Trade Co.,Ltd
LINQUAN TRADE, SERVE THE WORLD