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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Spalling resistant high alumina refractory brick for rotary kiln

Application: cement rotary kiln
performance: excellent anti-spalling
MOQ:1 TON
  • KAIYUAN
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Product Description

Spalling resistant high alumina brick


The brick is made from sintered special grade high alumina bauxite, added with zirconia,silimanite and andalusite by reasonable ration , pressed by high pressure and sintered at high temperature, with excellent spalling resistance, alkali,sodium,sulfur,chlorine and alkalic salt corrosion. Low thermal conductivity, a better and ideal choice for transition and calcining zone of cement kiln.

 

 Item

 

KYHA-70

 

KYHA-75

Al2O3  %         ≥

70

75

ZrO2   

6-8

--

Refractoriness ℃ ≥

1790

1790

Bulk density g/cm3 ≥

2.5

2.60

Apparent porosity %   

24

23

Cold crushing strength Mpa

60

70

0.2Mpa  R.U.L T0.6

1470

1520

Thermal shock resistance 1100℃ water cycle

30

25



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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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