2012年9月7日星期五

Artificial Sand Plays Important Function in Industry


After entering the new century, the implementation of new national standards provides the theoretical basis for the production and application of artificial sand. Artificial sand has gradually embarked on the road of rapid development. The development of artificial sand is suitable for the policies of our country and it has a lot of advantages. For example, it can make up the shortage of grit in natural sand resources, the composition of the sand can be controlled and people can make full use of the different kinds of abandoned tailings or waste rock to achieve the purpose of comprehensive utilization and so on. The shortage of the sand resource helps to open a broad space for the popularization and application of artificial sand.
The saying the 'Wanna be rich? Build roads first!' has been deeply cognized by common people, yes, highway is the lifeblood to promote the economic development of China. The availability of highway means the unobstructed road of the development of market economy. In the twelfth five years plan period, China will continue to make strengthening economic construction as the key point and highway and railway construction is also expanding the scale constantly. Especially the policy support west development, many engineering construction projects are developed which direct drive the demand for mechanical equipment, especially the demand for mining machinery and equipment.
In the construction highway and railway, the demand for the amount of sand is very large, nowadays, only relying on the supply of natural sand material is far from enough enough, artificial sand was born at the right time. However, the performance characteristics of artificial sand are also questioned: can it take the place of the performance of natural sand? With these questions, we consult a professional manufacturer of sand making equipment-Hongxing Machinery. Experts analyze that, from the general sense, artificial sand refers to all of manufactured sand and mixed sand that have been treated by the soil. Artificial sand refers to the sand that has been broken by the crusher and screened that gives conform to the materials specifications. In the project construction, it often mixed together with natural sand and its proportion is configured according to the various properties of concrete that engineering project requires. Before use, it also needs strict technical requirements and inspection. According to the difference of production mineral sources and processing technology, it will be different in the shape and the gradation. Compared with natural sand; if the proportion design and other material molding maintenance condition are the same, concrete that using artificial sand configured out has the following characteristics. The slump is decreased; if keeps the slump constant, the need of water will increase. Hongxing Machinery experts also especially emphases that in the actual operation, proportion designing the concrete according to its characteristics and adjusting the sand ratio is able to prepare can makes concrete with very good workability. This ratio has long been applied in Three Gorges Project and Xiaolangdi project and has gained very good test and verification. To a service-oriented brand integrity,As the professional manufacturer of complete sets of mining machinery, like vibratory feeder, Henan Hongxing is always doing the best in products and service.screw classifiers:http://www.hxjq-crusher.com/22.html

没有评论:

发表评论