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

Well Block And Purging Plug
Chemical And Physical Properties (Well Block) (purging Plug)
AL2O3 % >=85 >=85
MgO% 3-5 1-3
Cr2O3 % ----- >2.4
Bulk Density G\cm3 >=3.0 >=2.9
Apparent Porosity % <=16 <=18
Cold Crushing Strength Mpa 110ºC*24h >=60.0 >=80.0
1500ºC*3h >=100.0 >=80.0
Refractoriness Under Load : ºC >=1680 >=1680
Modulus Of Rupture 1400ºC *1h Mpa Mpa >=15.0 >=15.0
Linear Change 1500ºC*3h % ±0.2 ±0.2
Air Permeability, M3/hour At P=4 Bar 30M3/H


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