Sen Melting furnace refractory material

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10 set
Supply Capability:
50000 set/month

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Product Description:

Specifications

sen 
Long life 
Reliable 
ISO9001 
High thermal shock resistance.

1.New type Composite subemeged nozzle

Advantage

long life,10hours

high thermal shock resistance

and reliable flow control

Applicable to the C.C. of the billet, slab, round and bloom for the converter, and EAF,

pouring for more than 400 min .

 

Application  

Applicable to the C.C. of the billet, slab, round and bloom for the converter, and EAF, pouring for more than 400 min,and compositions and specifications can be adjusted according to the specific requirement of the customer.

 

Specifications

No.

SK6-7

SK6-8

SK6-9

SK6-10

SK6-11

SK6-12

Name

Submerge entry nozzle(SEN)

Body

Slag-band

Body

Slag-band

Body

Slag-band

Al2O3   %

≥45

≥45

≥50

C+SiC %

≥30

≥13

≥30

≥13

C≥26

≥13

ZrO2   %

≥4

≥75

≥4

≥75

≥3

≥75

B.D.g/cm3

≥2.3

≥3.5

≥2.3

≥3.5

≥2.25

≥3.5

A.P.       %

≤19

≤19

≤19

≤19

≤18

≤19

CCS   MPa

≥20

≥20

≥20

≥20

≥20

≥20

H.M.O.R   MPa

 

≥6

 

≥6

 

≥6

 

≥6

 

≥6

 

≥6

Thermal shock resistance times

 

 

≥5

 

 

≥5

 

 

≥5

 

 

≥5

 

 

≥5

 

 

≥5

Details of Al2O3-ZrO2-C  Al2O3 anti-clogging SEN

Series of Al2O3-ZrO2-C material in the body can be applied to different steel grades. The latest new type of low silica material has more higher thermal stability, erosion resistance compared with traditional materials.


Multi-types for Al2O3 anti-clogging.
1.Inner lining with argon insert
2.Traditional Al2O3 anti-clogging inner lining
3.Low silica&low carbon inner lining

Series of compound materials for slag line.

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