Kaiyuan Refractories

A professional company produces and sales refractory materials for industry of cement, iron & steel ,non- ferrous metal and glass etc.
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Magnesia iron spinel brick

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Product Description

Magnesia iron spinel brick 

The brick is made from iron-magnesia spinel raw materials added with special toughness agent, by highly pressed and fired at high temperature. The brick has features as follow: 1.excellent toughness at high temperature, the spalling damage is not easy to happen during drying kiln and using. 2. Excellent coat formed in burning zone, and normal coat damage does not spall. 3. Excellent strength and thermal shock resistance. 4. With stable dimension, can meet the requirement of installation in project. The product applies in burning zone.

 

 Items

 

KYMT-80A

 

KYMT-80B

 

KYMT-80C

MgO %                                      ≥

80

80

80

Fe2O3 %     

6-8

6-8

6-8

Al2O3  

1-3

1-3

1-3

SiO2 %                                ≤

1.0

1.5

2.0

Apparent porosity %                   ≤

17

18

19

Bulk density g/cm3   

2.95-3.10

2.95-3.05

2.90-3.0

Cold crushing strength Mpa             ≥

60

50

50

0.2Mpa  R.U.L T0.6            

1700

1650

1600

Thermal shock resistance 950℃ air cycle  ≥

80

60

60


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Zhengzhou Kaiyuan Refractories Co.,Ltd

 Plant add: Chaoyanggou, Dengfeng city, Henan, China
  +86-371-53688552
  +86-371-53688078
 +86-13592427095 ( WhatsApp/Wechat )
  sales@kaiyuanref.com    

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