High quality casting steel refractory brick

Loading Port:Shanghai

Payment Terms:TT OR LC

Min Order Qty:1 m.t.

Supply Capability:11 m.t./month

Product Description:

Specifications

Specifications 
1. AL2O3 : 40%-75%. 
2. Can according to customers' requirements. 
3. Used for Steel industry casting steel.

Specifications

1. AL2O3 : 40%-75%. 
2. Can according to customers' requirements. 
3. Used for Steel industry casting steel.

Casting steel refractory brick,Refractory brick for Casting steel,Casting steel brick

Features and advantages:

1. High refractoriness.

2. Good spalling resistance and wear resistance.

3. Good corrosion resistance.

4. Good thermal shock resistance.

5. High mechanical strength.

6. High-temperature creep rate is low.

7. Good volume stability at high temperature.

 Physical and chemical indicators:

Item

SN-40

KN-40

XN-40

ZN-42

 AL2O3 , %  ≥

40

40

40

40

 Refractoryiness, °C ≥

1710

1710

1710

1710

 Apparent Porosity,%

15-23

≤22

15-25

≤23

Cold Crushing Strength ,Mpa




≥19.6

Refractoriness Under Load,°C

≥1370

≥1370



Permanent Linear Change

(1350°C,2h),%



0~-0.3