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Hollow ball is marked by the rule of law in the hollow spherical Dianrong insulation materials. It is characterized by light crude Bikong withstand high temperatures.
Is the ideal high-temperature furnace insulation filling material is high quality concrete used light refractory experience. Is good withstand high temperatures, the fire-proof material insulation -
Indicators Performance |
Ensure value |
Typical value |
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Chemical composition (%) |
Al2O3 |
≥98.5 |
99.48 |
Accumulation density (g/cm3)
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0.5-1.0 |
0.74 |
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Broken rate (%)
|
≤15 |
12 |
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Refractoriness (°C)
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1800
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Particle size
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￠ 5-0.2mm |
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Test
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GB/T3044-89 |
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Packaging
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外编内塑Moisture-proof packaging (20kg/Bags ) |
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Use
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高温轻质浇Note materials and high-temperature furnace heat preservation material to fill |
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