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Specifications
High Alumina Brick 60-85% ,Alumina Brick,Refractory Alumina Features:
1. Resisting high temperature
2. Great bulk density
HIGH ALUMINA bricks
Technical Data:
| 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 |
| BulkDensity (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 |
High Alumina Brick,Alumina Brick,Refractory Alumina Features:
1. Resisting high temperature
2. Great bulk density
3. Low iron content
4. Good eroding resistance
Applications:
1. Steel furnaces
2. Iron making furnaces
3. Glass kiln
4. Ceramic tunnel kiln
5. Cement kiln
Pls feel free contact with us if you have any question.
Wish we will prompte business as well as friendship!
Thanks & Best Regards
Zhang Guisheng
Deputy General Manager
SHANXI PROVINCE YANGQUAN METALS & MINERALS IMP.& EXP. CO.,LTD
ADD:13TH FLOOR BLOCK A JINLIAN BUILDING,YANGQUAN ,CHINA
TEL:86-353-2590004
FAX:86-2023213,2025314
or
Skype: yqmmzgs
Send Inquiry to This Supplier
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