Prefabs for Electric Furnace Roof

Prefabs for Electric Furnace Roof

[vc_row][vc_column][vc_column_text]This product is prefab by the high-performance ramming mix of low cement concentration with the features of high strength and thermal shocking at high and regular temperature.

 

It has the advantages of long service life and great resistance against flow washing and erosion.

 

It is suitable for the application of triangle zone of electric furnace cover.

 

For the electric furnace cover, LMM GROUP has a complete set of mature solutions. At present, the electric furnace cover with a diameter of 6 meters can be made as a whole. It is suitable for ordinary electric furnace, ultra-high power electric furnace, refining furnace and VD furnace.

 

Item LMM-1 LMM-2
Al2O3 (%) ≥80 ≥85
Cr2O3 (%) ≥1.5. ≥2.0
Bulk Density (g/cm3) 110°C*24h ≥2.9 ≥2.9
1000°Cx3h ≥2.85 ≥2.85
1500°Cx3h ≥2.85 ≥2.85
Cold Cracking Strength(MPa) 110°Cx24h ≥6 ≥6
1000°Cx3h ≥8 ≥10
1500°Cx3h ≥15 ≥15
Cold Crushing Strength(MPa) 110°Cx24h ≥30 ≥40
1000°Cx3h ≥50 ≥60
1500°Cx3h ≥60 ≥65

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Professional engineers provide solutions and technical drawings

phone

86(411) 84174804

mail

lmme-business@lmmgroup.com.cn

Special product design, please send specific data and drawings to our mailbox or form.

As professional one-stop solution provider, LIAONING MINERAL & METALLURGY GROUP CO., LTD(LMM GROUP) Established in 2007, and focus on engineering research & design, production & delivery, technology transfer, installation & commissioning, construction & building, operation & management for iron, steel & metallurgical industries globally. 

Our product have been supplied to world’s top steel manufacturer Arcelormittal, TATA Steel, EZZ steel etc. We do OEM for Concast and Danieli for a long time

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