Place of Origin : Jinan,China
Post Date : 08-10-2011
Expiry Date : 08-11-2012

Well Block (Seating Block) For Tundish

LQ -Series Well Block, Seating Block And Porous Block Are Shaped By Pressing, Prefabrication And Vibration. With Subtle Formula Design, Unique Technical Process, They Have Good Performance On Erosion-resistance, High Temperature Performance And Also Longer Service Life, Which Identified Up To The Leading Domestic Level And Received Recognition And Praise.

Chemical And Physical Properties LQTWB-80 LQTWB-90 LQTWB-93
Al80 AlC80 AlZrC
Al2O3 +MgO % Min 80 75 75 90 93
Cr2O3 % Min 4 2.5 2.5
C % Min 4
Apparent Porosity G/cm3% Max 14 8 12 13
Bulk Density G/cm3 % Min 2.95 3.05 2.9
Normal Temperature Compressive Strength (MPa) Min 60 100 100
Breaking Strength 1500’C×3hmin 23Mpa


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