reasonable structure configuration design ;
good thermal stability;
good resistance ;
good permeabilit
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.
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Chemical and Physical Properties
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LQTWB-80
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LQTWB-90
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LQTWB-93
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Al80
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AlC80
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AlZrC
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Al2O3 +MgO % min
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80
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75
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75
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90
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93
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Cr2O3 % min
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4
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2.5
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2.5
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C % min
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4
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Apparent porosity g/cm3% max
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14
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8
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12
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13
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Bulk density g/cm3 % min
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2.95
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3.05
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2.9
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Normal temperature Compressive strength (MPa) min
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60
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100
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100
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Breaking strength 1500'C×3hmin
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23Mpa
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Jinan Linquan Industry and Trade Group Co., Ltd
Linquan Trade, Serve The World.