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A platform for research: civil engineering, architecture and urbanism
Autoclaved aerated concrete block
The invention discloses an autoclaved aerated concrete block, belonging to the technical field of building materials. The block comprises the following raw materials in parts by weight: 90-110 parts of cement, 30-50 parts of silica sand, 60-80 parts of lime, 15-30 parts of desulfurized gypsum, 0.5-0.7 part of aluminum powder, 1.5-2.5 parts of sodium carbonate and 380-420 parts of water, wherein, silicon dioxide in the silica sand is 80-85wt%, and the fineness of the silica sand is 100-200 meshes. The block has high strength and excellent anti-freezing performance at the same time, the freeze-thawing times of the block reach 50 times, the strength level reaches A5.0, and wastes are effectively utilized in the production process.
Autoclaved aerated concrete block
The invention discloses an autoclaved aerated concrete block, belonging to the technical field of building materials. The block comprises the following raw materials in parts by weight: 90-110 parts of cement, 30-50 parts of silica sand, 60-80 parts of lime, 15-30 parts of desulfurized gypsum, 0.5-0.7 part of aluminum powder, 1.5-2.5 parts of sodium carbonate and 380-420 parts of water, wherein, silicon dioxide in the silica sand is 80-85wt%, and the fineness of the silica sand is 100-200 meshes. The block has high strength and excellent anti-freezing performance at the same time, the freeze-thawing times of the block reach 50 times, the strength level reaches A5.0, and wastes are effectively utilized in the production process.
Autoclaved aerated concrete block
ZHAO GUOQING (author) / XU WEI (author) / ZHOU WANCHUN (author)
2015-06-10
Patent
Electronic Resource
English
IPC:
C04B
Kalk
,
LIME
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