High Alumina Brick

WHO WE ARE :

We not only provide the best service to World Top 500 Enterprises , also to YOU .

We can accept the Payment Term : LC 120 DAYS , D/P 90 DAYS, D/A-O/A 60 DAYS .

We have more 100 items Chinese National Patents .

Our Lab is Hennan province Refractory Engineering T&R Center

Our Tech Team include : PROFESSOR , DOCTORAL SUPERVISOR , SENIOR ENGINEER, EXPERT.

Our Project Team have rich experience for international Refractory Turn-Key Project .

We are not only to supply refractory products to YOU , We also want to share the KEY TECH with YOU.

Technical instructions

Technical Parameters

Clay/high alumina :

Item Index        
International Code Name SK35 SK36 SK37 SK38 SK40
Chinese Code Name LZ-48 LZ-55 LZ-65 LZ-75 LZ-80
Al2O3,% ≥48 ≥55  ≥65 ≥75 ≥80
Fe2O3,% ≤2 ≤2 ≤2 ≤2 ≤2
Refractoriness℃,min 1750 1770 1790 1790 1790
Apparent Porosity,% ≤22 ≤22 ≤23 ≤23 ≤21
Bulk Density,g/cm3 2.25-2.35 2.25-2.35 2.25-2.35 2.25-2.35 2.25-2.35
Cold Crushing Strength Mpa ≥39 ≥44 ≥49 ≥54 ≥65
0.2Mpa Refractoriness Under Load T0.2 ℃,min ≥1420 ≥1470 ≥1500 ≥1520 ≥1550
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