Light bricks generally refer to foam bricks, which are used for normal indoor partitions, without adding floor load, and sound insulation effect is good. The strength products are made of high-quality tabular corundum and mullite as the aggregate, sillimanite composite as the matrix, special additives and a few rare earth oxides, which are mixed and formed under high pressure and fired at high temperature. Generally, the raw materials produced by light heat insulating refractory bricks include clay and high alumina high strength floating bead bricks, low iron mullite, high alumina polymer light heat insulating refractory bricks, and diatomite heat insulating refractory bricks.
Advantages of lightweight brick:
1. Economy: it can reduce the cost of the foundation, reduce the section of the structure, and save the reinforced concrete
Concrete can obviously save the comprehensive cost of buildings. It is planned to use light bricks rather than solid clay bricks, and the comprehensive cost can be reduced by more than 5%.
2. Practicability: The use of light bricks can increase the application area. Because of the good heat insulation effect of aerated concrete, the indoor temperature in hot summer is 2-3 ° C lower than that of solid clay bricks. The use of air conditioning can reduce the power consumption.
Shenyang gas filling block It is a light and porous new building material, Aerator block The aerated blocks produced by the equipment have the advantages of light volume weight, high thermal insulation efficiency, sound absorption and processability. They can be made into wall blocks, insulation blocks, pressure plates, floors, wallboards and insulation pipes. The aerated blocks are now widely used in industrial and civil buildings in China for bearing or non bearing structures and pipe insulation, and become an important part of new building materials. The brick making principle of aerated blocks is: new building materials of light heat preservation and insulation made from siliceous materials (lime and cement) through batching and pouring, gas expansion, cutting and maintenance. The main components of the process flow are raw material transportation, improvement, grinding, metering, pouring, maintenance and other sections. Gasification block separation of pulverized coal Ash aerated concrete block And sand Aerated concrete block , during which fly ash Autoclaved aerated concrete blocks Because of the large water absorption rate, drying shortening rate and other reasons, it is easy to appear wall cracks, hollowing and falling after application in construction projects.
The content of this article comes from the network. If you have any questions, please contact us!