NEWS
Fly ash brick production standard precautions:
1, the production of fly ash cement ratio of standard bricks note setting. Because only be determined after the sixth component of fly ash as a concrete added to the basis of theoretical calculations, based on trial and error.
2, the implementation of secondary mixing new technology, that is dry after mixing with water stirring 1min 2min ~ 3min.
3, note that standard bricks fly adjustments molding equipment, fabrics, vibration of the parameters, once determined, do not easily change, otherwise it will affect the quality of the products.
4, when the ash try to control the height of standard brick molding at 115 +2 or 115-4 (standard 115 ± 4), if we take 115 +4, 240mm masonry wall without mortar joints at all, it will affect the building strength, can not be fully implemented, "fly ash bricks" JC239-2001 standard.
5, if you use wood pallets, wood pallets to make sure the surface remains flat, otherwise standard brick on the same wooden pallets, height errors.
6, when the steam curing, note the change of seasons, timely adjustment of quiet time to stop, steam temperature, cooling rate and other parameters of conservation, there would be the product surface cracking phenomenon.
7, fly ash brick products labeled after steam curing yard after going to put the finished pouring water must be drenched. Because the intensity and pressure steam curing at low temperatures only reach about 70% growth in the late strength of fly ash concrete needs moisture.
With the rapid development of power industry, has brought a sharp increase in fly ash emissions, coal-fired power plant fly ash of total annual emissions increased year by year, the current fly ash have been tested, its physical and chemical properties completely can be used for the production of aerated concrete standard bricks and fly ash bricks of new wall materials standards.
Shandong Sheng Machinery Co., Ltd. has been dedicated sub-cement products machinery research and development, production and sales, with advanced equipment, superb technology and two years of professional experience, the company has always been at the forefront of research and development center block making machine market development , watching the advanced technology at home and abroad, to develop products for the investment needs of different users, there are block making machine, hydraulic tile machine, cement pipe machine, blender, hanging roller machine, wire rod machine equipment. Currently has 19 branch offices and six foreign countries (Nigeria, Tanzania, Algeria, Kenya, Mozambique, Ethiopia) and exported to more than 100 countries and regions.




