Autoclaved ceramic powder aerated concrete self-insulating block

A technology of air-entrained concrete and self-insulating blocks, which is applied in ceramic products, applications, household appliances, etc., can solve the problems of poor frost resistance, cracking and peeling, and rapid thickening of slurry, so as to improve strength and frost resistance. performance, the inner surface is dense and smooth, and the effect of stable pouring is guaranteed.
CN108947431AInactive Publication Date: 2018-12-07山东和悦生态新材料科技有限责任公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
山东和悦生态新材料科技有限责任公司
Publication Date
2018-12-07
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses an autoclaved ceramic powder aerated concrete self-insulating block. The self-insulating block is prepared from the following raw materials in parts by weight: 45-66 parts of ceramic slag powder, 10-15 parts of quick lime, 6-10 parts of cement, 3-5 parts of gypsum, 2-5 parts of aluminum powder, 3-6 parts of ferrosilicon powder, 15-25 parts of waste slurry, 0.3-0.6 part of an additive and 50-120 parts of water. An ultrafine powder slurry aeration molding method is established, the bottleneck of an ultrafine powder application problem in the field of aerated concrete thatthe size of a silicon material is always considered to not be less than 180-200 meshes can be overcome by utilizing multiple additives, and the problems of fine size of ceramic slag powder, large specific surface area, high water absorption rate, dispersing difficulty, large viscosity and poor slurry pouring stability can be effectively solved.
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Description

technical field

[0001] The invention belongs to the technical field of load-bearing or enclosure filling structures for industrial and civil buildings, and in particular relates to an autoclaved porcelain powder aerated concrete self-insulating block. Background technique

[0002] As early as 1958, my country began to study steam-cured fly ash aerated concrete. For a long time, a lot of research has been done on the preparation of air-entraining blocks from fly ash, from raw material selection, formula design, pouring stability, production technology, mechanical properties of products, water absorption, drying shrinkage, durability, carbonization performance to product quality. Modification has formed a relatively mature preparation process. Although the fly ash aerated block has gradually formed a stable preparation process, it has low strength, high brittleness, high water absorption, poor freeze-thaw resistance, low carbonization ability, poor dry-wet cycle, and easy to ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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