Low cement corundum ramming material

Detailed introduction

Low cement corundum ramming materials:
Gap between A. tuyere and combined brick
B. tuyere, taphole brick and taphole clearance
Gap between C. slag port and ceramic cup


 Main Properties 


 Index

 Item

Al2O3%≥

90

bulk density,g/cm³≥

3.0

C.C.S, Mpa

110℃×24h≥

60

1500℃×3h≥

65

M.O.R, MPa

110℃×24h≥

5

1500℃×3h≥

6

linear change after heating,%

+0.1~+0.3

低水泥刚玉捣打料


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