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The invention provides low-heat-conduction heat-preservation plastic concrete for a circulating fluidized bed boiler and a preparation method of the low-heat-conduction heat-preservation plastic concrete, and belongs to the technical field of plastic concrete. The thermal-insulation mortar is prepared from the following raw materials in parts by weight: 10-20 parts of thermal-insulation particles, 30-40 parts of fly ash, 4-6 parts of a binder, 1-2 parts of glass fibers, 0.5-1 part of a water reducing agent, 2-4 parts of modified hollow glass beads, 100-200 parts of cement, 30-50 parts of ceramsite, 7-10 parts of slag and 20-40 parts of water. The low-heat-conduction heat-preservation plastic concrete for the circulating fluidized bed boiler is wide in raw material source, simple in preparation method, convenient to construct, light in weight, high in strength, resistant to high temperature, low in heat conduction coefficient and good in heat preservation performance, cracks of a furnace lining are reduced, and the durability of the prepared circulating fluidized bed boiler is improved.
本发明提出了一种循环硫化床锅炉低导热保温可塑砼及其制备方法,属于可塑砼技术领域。由以下原料按重量份制备而成:保温颗粒10‑20份、粉煤灰30‑40份、粘结剂4‑6份、玻璃纤维1‑2份、减水剂0.5‑1份、改性空心玻璃微珠2‑4份、水泥100‑200份、陶粒30‑50份、矿渣7‑10份和水20‑40份。本发明制得的循环硫化床锅炉低导热保温可塑砼,原料来源广,制备方法简单,施工方便,具有轻质,高强,耐高温,导热系数低,保温性能好,降低炉内衬裂纹产生,提高了制得的循环硫化床锅炉的耐久性。
The invention provides low-heat-conduction heat-preservation plastic concrete for a circulating fluidized bed boiler and a preparation method of the low-heat-conduction heat-preservation plastic concrete, and belongs to the technical field of plastic concrete. The thermal-insulation mortar is prepared from the following raw materials in parts by weight: 10-20 parts of thermal-insulation particles, 30-40 parts of fly ash, 4-6 parts of a binder, 1-2 parts of glass fibers, 0.5-1 part of a water reducing agent, 2-4 parts of modified hollow glass beads, 100-200 parts of cement, 30-50 parts of ceramsite, 7-10 parts of slag and 20-40 parts of water. The low-heat-conduction heat-preservation plastic concrete for the circulating fluidized bed boiler is wide in raw material source, simple in preparation method, convenient to construct, light in weight, high in strength, resistant to high temperature, low in heat conduction coefficient and good in heat preservation performance, cracks of a furnace lining are reduced, and the durability of the prepared circulating fluidized bed boiler is improved.
本发明提出了一种循环硫化床锅炉低导热保温可塑砼及其制备方法,属于可塑砼技术领域。由以下原料按重量份制备而成:保温颗粒10‑20份、粉煤灰30‑40份、粘结剂4‑6份、玻璃纤维1‑2份、减水剂0.5‑1份、改性空心玻璃微珠2‑4份、水泥100‑200份、陶粒30‑50份、矿渣7‑10份和水20‑40份。本发明制得的循环硫化床锅炉低导热保温可塑砼,原料来源广,制备方法简单,施工方便,具有轻质,高强,耐高温,导热系数低,保温性能好,降低炉内衬裂纹产生,提高了制得的循环硫化床锅炉的耐久性。
Low-heat-conduction heat-preservation plastic concrete for circulating fluidized bed boiler and preparation method of low-heat-conduction heat-preservation plastic concrete
一种循环硫化床锅炉低导热保温可塑砼及其制备方法
CHU KEQI (Autor:in)
18.10.2024
Patent
Elektronische Ressource
Chinesisch
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