| Refractory Products|Refractory raw materials|
|General Refractory Products|Fire clay and high alumna brick for hot-blast stoves|Coke oven refractory bricks|Refractory bricks for blast furnace|Refractory for pretreatment of hot metal|High alumni bricks for electric arc furnace roofs|Refractory Bricks for circling furnace and refining furnace|Ladle|Con-casting refractory products|Refractory for teeming|Monolithic refractory& Others
 
Ladle
Lining Bricks
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡Brand
Item
Fire-clay High-alumina
CN-40 CN-42 CL-48 CL-65 CL-75
AL2O3% ¨R40 ¨R42 ¨R48 ¨R65 ¨R75

Refractoriness ¡æ
¨R1730 ¨R1750 ¨R1750 ¨R1790 ¨R1790

Refractoriness under load
KD¡æ
¨R1400

¨R1430

¨R1450 ¨R1490 ¨R1510


Permanent linear change on reheating %

1400¡æ¡Á2h
0-0.3
1400¡æ¡Á2h
0-0.3
1450¡æ¡Á2h
0.1-0.4
1500¡æ¡Á2h
0.1-0.5
1500¡æ¡Á2h
0.1-0.5

Apparent porosity %
¨R19 ¨Q18 ¨Q21 ¨Q28 ¨Q28

Cold crushing strength Mpa
¨R34.3 ¨R39.2 ¨R34.3 ¨R34.2 ¨R39.2
Application Ladle lining

Special unfired High-Alumina Bricks for Refining furnace and ladle
Item


Brand
AL2O3% FE2O3% Bulk density g/cm3 Apparent porosity % Cold crushing strength Mpa Refractoriness under load T2, ¡æ Thermal linear expansion rate
1500¡æ
¡Á5h %
Refractoriness ¡æ
UH85K ¨R85 ¨Q2.0 ¨R2.80 ¨Q19.0 ¨R50 ¨R1500 ¨R0.5 1790
¡¡

©2000 ShanDong province refractory raw materials corporation. All rights reserved.
©Web Hosting and Web Designed by MEETCHINA.COM