Burner & Anchors

      Prefabricated anchors and burners made by low cement castables with different raw materials are featured by high density, high strength, good thermal shock resistance and erosion resistance and can be designed with different structures and shapes. The products are suitable for various industrial furnaces fueled with gas or oil and chamber passages of regenerative furnaces. They have not only been applied in more than 50 domestic steel making enterprises but exported to France, Russia, India, etc.

Product specification

Properties specification of burners and anchors for heating furnace

 

 Type

 

SR-LGSZ-1

 

SR-LGSZ-2

 

SR-LGSZ-3

 

SR-MG-1

 

SR-MG-2

Chemical analysis (%) ≥ 

 

Al2O3

 

65

 

60

 

70

 

55

 

65

Bulk density (g/cm3)   ≥

 

2.20

 

2.40

 

2.50

 

2.30

 

2.40

Compressive strength Mpa ≥

 

20

 

30

 

45

 

50

 

60

Permanent change(%)

 

1500℃×3h

 

0+0.5

 

0+0.5

 

0+0.8

-0.4+0.2 (1350℃)

-0.4+0.2 (1350℃)

Quality

Bubble alumina

Andalusite

Mullite

High alumina

Mullite

Service temperature (℃)

 

1600

 

1600

 

1580

 

1500

 

1550

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