Hollow block with high wear resistance
The invention discloses a hollow block with high wear resistance. The hollow block is prepared from, by weight, 20-30 parts of weathered stone, 15-20 parts of coal ash, 10-15 parts of grinding waste, 90-105 parts of water, 20-30 parts of siliceous shale, 25-35 parts of granite tailing, 5-10 parts of...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a hollow block with high wear resistance. The hollow block is prepared from, by weight, 20-30 parts of weathered stone, 15-20 parts of coal ash, 10-15 parts of grinding waste, 90-105 parts of water, 20-30 parts of siliceous shale, 25-35 parts of granite tailing, 5-10 parts of waste ceramic chip, 0.3-0.5 part of xenotime and 0.2-0.5 part of sulfuric acid of 45%. The hollow block is prepared through radiation elimination, pre-activating, breaking, seal-aging, blank making, drying and sintering. Material selection is scientific, industrial architecture waste is fully utilized, production cost is reduced, economic effect is improved, and the preparing method is advanced; the activity and adhesiveness of raw materials are improved through pre-activating, so that the raw materials can be closely fused, texture is dense, efflorescence is avoided, compressive strength and wear resistance are high, crack resistance is high, and the hollow block can be used for a long time at low temperature and |
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