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Electric Furnace Refractories

  • EAF Roof Prefabricated Part
  • EAF Roof Prefabricated Part
  • EAF Roof Prefabricated Part
EAF Roof Prefabricated PartEAF Roof Prefabricated PartEAF Roof Prefabricated Part

EAF Roof Prefabricated Part

  • Product description: EAF roof prefabricated part is characterized by high strength, good thermal shock resistance, corrosion resistance, steady quality and long life, etc.
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EAF roof prefabricated part is characterized by high strength, good thermal shock resistance, corrosion resistance, steady quality and long life, etc.


Physical and chemical indexes

Brand

DLD-1

DLD-2

Chemical composition/%,≥

Al2O3

77

80

Cr­­2O3

2

Bulk density,≥

g/cm3

110×24

2.82

2.83

Crushing strength,≥

/Mpa

110×24

90

85

1500×3h

100

120

Linear change on reheating %

1500×3h

±0.3

±0.3