High Alumina Bricks Firebricks Refractory - Chinaprice: contact company for price
high alumina bricks are produced with
selected bauxite chamotte by advanced process
and strict quality control.The main mineral
components are corundum and mullite phases.It
features excellent high temperature mechanics
and chemical corrosion resistance.
Item HA60 HA70 HA75 HA80
AL2O3(%) ≥60 ≥70 ≥75 ≥75-80
SIO2(%) 32 22 20 ≥18
Fe2O3(%) ≤1.7 ≤1.8 ≤1.8 ≤1.8
Refractoriness °C 1790 ＞1800 ＞1825 ≥1850
Bulk density, g/cm3 2.4 2.45-2.5 2.5 2.55-2.6
Softening temperature under load ≥1470 ≥1520 ≥1530 ≥1550
Apparent porosity, % 22 ＜22 ＜21 20
Cold Crushing strength Mpa ≥45 ≥50 ≥54 ≥60
1.Resisting high temperature
2.Great bulk density
3.Low iron content
4.Good eroding resistance
2.Iron making furnaces
4.Ceramic tunnel kiln
High Alumina Bricks Firebricks Refractory
For any questions and needs please contact us below
- Posted By: Qingdao Laurel Enterprise Co., Ltd
- Phone: 8653280829560
- Address: RM3103，Unit 2, Building 1, No.111 Shangdong, QINGDAO, China
- Website: http://www.laurelrefractory.com
Published date: September 21, 2012 -
- Business Description: Qingdao Laurel Enterprise Co., Ltd , was established in 2003, specialized in refractory material, including refractory bricks, heat insulation bricks, ceramic fiber products, rock wool products and glass wool products. We have 4 large product line. Both Research & Development Center for technology and Testing center for chemical and physical properties are established. We sincerely welcome friends from all over the world to visit our company and cooperate with us on the basis of long term mutual benefits.
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