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Self-compacting cement balancing weight with excellent performance
The invention discloses a self-compacting cement balancing weight with excellent performance. The self-compacting cement balancing weight is prepared from the following raw materials in parts by weight: 70-90 parts of cement, 5-20 parts of mineral powder, 5-15 parts of fly ash, 5-15 parts of quartz sand, 1-3 parts of porous ceramsite, 1-2 parts of modified dimethylacrylamide/sodium alginate composite gel fiber, 0.1-0.4 part of a water reducing agent and 1-4 parts of a defoaming agent. The cement balancing weight has the advantages of high compactness, high strength and the like, meanwhile, the preparation process is simple and convenient, and the preparation cost is low.
本发明公开了一种性能优良的自密实水泥配重块,其由下列重量份的原料制成:70~90份水泥、5~20份矿粉、5~15份粉煤灰、5~15份石英砂、1~3份多孔陶粒、1~2份改性二甲基丙烯酰胺/海藻酸钠复合凝胶纤维、0.1~0.4份减水剂、1~4份消泡剂。本发明水泥配重块具有高密实性、高强度等优点,同时制备工艺简单方便,制备成本低。
Self-compacting cement balancing weight with excellent performance
The invention discloses a self-compacting cement balancing weight with excellent performance. The self-compacting cement balancing weight is prepared from the following raw materials in parts by weight: 70-90 parts of cement, 5-20 parts of mineral powder, 5-15 parts of fly ash, 5-15 parts of quartz sand, 1-3 parts of porous ceramsite, 1-2 parts of modified dimethylacrylamide/sodium alginate composite gel fiber, 0.1-0.4 part of a water reducing agent and 1-4 parts of a defoaming agent. The cement balancing weight has the advantages of high compactness, high strength and the like, meanwhile, the preparation process is simple and convenient, and the preparation cost is low.
本发明公开了一种性能优良的自密实水泥配重块,其由下列重量份的原料制成:70~90份水泥、5~20份矿粉、5~15份粉煤灰、5~15份石英砂、1~3份多孔陶粒、1~2份改性二甲基丙烯酰胺/海藻酸钠复合凝胶纤维、0.1~0.4份减水剂、1~4份消泡剂。本发明水泥配重块具有高密实性、高强度等优点,同时制备工艺简单方便,制备成本低。
Self-compacting cement balancing weight with excellent performance
一种性能优良的自密实水泥配重块
LIU YUXIAN (Autor:in) / FU JIANWEI (Autor:in) / ZHANG YONGGANG (Autor:in) / LIU HU (Autor:in) / CHEN MAN (Autor:in) / YE FEI (Autor:in) / WU BOWEN (Autor:in) / TONG YUEPING (Autor:in) / KANG IN (Autor:in)
02.05.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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