Products

Magnesium Aluminum Spinel
Fused Al2O3-MgO Spinel is made from industrial alumina and high-purity CCM, melting in electric arc furnace.
- Excellent corrosion resistance
- Excellent thermal shock resistance
- Good hot strength
Typical chemical contents
PROPERTIES | AM-66 | AM-70 | AM-85 | |
Al2O3 | 63-68% | 71-76% | 82-87% | |
MgO | 30-35% | 22-27% | 12-17% | |
SiO2 | 0.60%max | 0.40%max | 0.40%max | |
CaO | 0.80%max | 0.60%max | 0.50%max | |
Fe2O3 | 0.40%max | 0.40%max | 0.40%max | |
Bulk density | 3.3 g/cm3min | 3.2 g/cm3min | 3.2 g/cm3min | |
Sizes | 0-40/20-10/8-5/5-3/3-1/1-0mm | |||
3×6/6×8/8×14/14×28/28×48/-48mesh | ||||
Fines | -100/-200/-325mesh | |||
Test standard | GB/T21114-2007, GB/T2999-2002 | |||
Packing | 1000kg big bag/25kg bag/or as customer request. |

Contact Us
Address
High-tech Industrial Development Zone, Zhengzhou City, Henan Province, China.
jean@ji-steel.com
Phone
+86 188 3804 2177
Products
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- ● Copper Mould Tube
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- ● Furnace Lining Vibrator
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- ● Steel Roll
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- ● Roller Table
Contact
- jean@ji-steel.com
- +86 371 6781 0168
- +86 188 3804 2177
- +86 188 3804 2177
- www.ji-steel.com
- High-tech Industrial Development Zone, Zhengzhou City, Henan Province, China.