It takes good quality fused magnesite and fused mgo-cr clinker as raw material, formed under high pressure,burned in high
temperature. It has character of corrosion resistance.
Main using for VOD,AOD,SKF,LF,RH etc. secondary refining furnace.
Henan Hongtai Kiln Refractory Co.,Ltd.
| Shape | Block |
| Material | Alumina Block |
| SiO2 Content (%) | 0.6% |
| Al2O3 Content (%) | 9-12% |
| MgO Content (%) | 87-90% |
| CaO Content (%) | 1.5% |
| Refractoriness (Degree) | 1770°< Refractoriness< 2000° |
| CrO Content (%) | - |
| SiC Content (%) | - |
| Processing Service | Bending, Welding, Punching, Decoiling, Cutting, Moulding |
| Bulk density(g/cm3) | 2900-3050kg/m3 |
| Size | Customized Size |
| Color | Yellow |
| Cold crushing strength/Mpa | 55~90 |
| Apparent porosity/% | 13-16% |
| Working temperature | 1600-1900 |
| Name | Fused Magnesia Alumina Spinel |
| Place of Origin | Henan, China |
| Model Number | HT |
| Brand Name | HongTai |
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Product Specification
| Shape | Block | Material | Alumina Block |
| SiO2 Content (%) | 0.6% | Al2O3 Content (%) | 9-12% |
| MgO Content (%) | 87-90% | CaO Content (%) | 1.5% |
| Refractoriness (Degree) | 1770°< Refractoriness< 2000° | CrO Content (%) | - |
| SiC Content (%) | - | Processing Service | Bending, Welding, Punching, Decoiling, Cutting, Moulding |
| Bulk density(g/cm3) | 2900-3050kg/m3 | Size | Customized Size |
| Color | Yellow | Cold crushing strength/Mpa | 55~90 |
| Apparent porosity/% | 13-16% | Working temperature | 1600-1900 |
| Name | Fused Magnesia Alumina Spinel | Place of Origin | Henan, China |
| Model Number | HT | Brand Name | HongTai |
| FM-MA80 | FM-MA85 | FM-MA90 | |
| MgO % | 85 | 88 | 90 |
| Al2O3 % | 7 | 6.5 | 6.5 |
| SiO2 % | 4 | 2.4 | 1.2 |
| CaO % | 1.5 | 1.3 | 1.2 |
| Fe2O3 % | 1.7 | 1.4 | 1.0 |
| Apparent porosity % | 17 | 17 | 17 |
| Bulk density (g/cm3) | 2.93 | 2.93 | 2.94 |
| Cold crushing strength (MPa) | 50 | 50 | 55 |
| Refractoriness under load (°C) | 1610 | 1650 | 1700 |
| Thermal shock resistance (times) | 3-6 | 3-6 | 3-6 |
Company Details
Business Type:
Manufacturer
Year Established:
2012
Total Annual:
10000000-50000000
Employee Number:
100~200
Ecer Certification：
Active Member
Henan Hongtai Kiln Refractory Co., Ltd. is established in 2012, located in Xinmi City, 40 kilometers southwest of Zhengzhou City in Henan Province, close to Jingguang, Longhai railway lines, with road transport facilities. Rich resources of Refractory materials, adequate and qualified fuel in this a... Henan Hongtai Kiln Refractory Co., Ltd. is established in 2012, located in Xinmi City, 40 kilometers southwest of Zhengzhou City in Henan Province, close to Jingguang, Longhai railway lines, with road transport facilities. Rich resources of Refractory materials, adequate and qualified fuel in this a...
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