Electric furnace top prefabrication

Detailed introduction

The preform of electric furnace has the characteristics of high strength, good thermal shock performance, corrosion resistance, stable quality and long service life.


Main Properties


 Index

 Item

DLD30

DLD33

DLD39

Al2O3+MgO,% ≥ 

80

90

92

bulk density,(1500℃×3h),g/cm³≥ 

2.8

3.0

3.2

M.O.R,(1500℃×3h),MPa≥ 

5

10

12

C.C.S, (1500℃×3h),MPa≥ 

25

60

60

 电炉顶预制件


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