Chinese
 Home Group Company Products Services Quality Control Company News Contact us 　

Ladle, tundish nozzles and well blocks  
　

Item Chrome Corundum Nozzle Corundum Nozzle Al2O3-SiC-C Nozzle Spinel-C Nozzle LT-70 Nozzle LT-85 Nozzle Upper Porous nozzle for tundish
Al2O3 (%)− 90 93 65 55 70 85 80
Cr2O3 (%)− 2.5 　 　 13(MgO) 　 　 2.5
C (%)− 　 　 7 10 7 3 　
A.P. (%)＋ 22 24 8(Impre-gnated) 8(Impre-gnated) 15 15 24
B.D. (g/cm3) − 2.9 2.95 2.7 2.7 2.7 2.9 　
Refractoriness (≧) − 1790 1790 　 　 　 　 　
Linear change on reheating(%) 1550≧x3h +0.1-+0.3 1600≧x3h +/-0.5 　 　 　 　 　
　
Production list refractory 　 Alloy 　
Copyright(c)2007 ZiBo Forever Material CO.,LTD.