871. The working principles of spring cone crusher
March 13, 2012
For medium and fine crush, there are many types of crushers, such as jaw crusher, cone crusher,  |
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872. The specification of medium and fine crusher
March 13, 2012
The specification of medium and fine crusher can be indicated by the movable cone bottom diameter D. the working principles of medium and fine cone crusher are similar to the gyratory crusher. But they differ in structure, the...
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873. What do you think non-ferrous metals will include
March 13, 2012
Non-ferrous metals usually refer to metals removing iron (sometimes to remove all metals other than manganese, and chromium) and iron-based alloys. Non-ferrous metals can be divided into four categories:
(1) Heavy metals: general density 4.5g/cm3 above, such as copper, lead, zinc, etc.;
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874. The core components of the belt conveyor
March 13, 2012
The core of the belt conveyor components, including tensioning devices, brakes and drive.
tensioning device
The tensioning device is a belt conveyor important and indispensable part of it...
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875. Market prospect analysis of China belt conveyor
March 13, 2012
Belt conveyor development since at least the 150-year history, the initial design for the delivery of the smaller density of grains and other materials, with the rapid development of science and technology, used in the manufacture, design and installation of new technologies, new The emergence of...
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876. Development status of domestic belt conveyor
March 13, 2012
Belt conveyor development since at least the 150-year history, the initial design for the delivery of the smaller density of grains and other materials, with the rapid development of science and technology, used in the manufacture, design and installation of new technologies, new The emergence of...
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877. Combination to achieve a win-win situation
March 13, 2012
Wealthy and powerful, the dual responsibilities shouldered by our business. "An interview with reporters, the National People's Congress, the chairman of CITIC Heavy Machinery Co., Ltd., the party secretary, a minister of the armed Qin straight to the point, said key state enterprises do a g...
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878. Comparative analysis of impact crusher and jaw crusher
March 13, 2012
Compared with other crushers, impact crusher has many advantages, while there are also some existing defects. As the fact that impact crusher adopts the impact theory for crushing materials, its impact tools su...
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879. The big influence of impact crusher in dry motar
March 13, 2012
Masonry mortar is mainly used for wall, the structure of the building, such as a masonry brick, concrete brick, and stone and so on; it can be used for indoor and outdoor wall plastering engineering. Special mortar are mainly included plastering mortar, bonding mortar, facing mortar, self-levelin...
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880. Develop new material on the basis of market demand
March 13, 2012
According to the phenomenon that the price of wear-resistant materials is increasingly raising, the wear-resistant materials industry should ceaselessly research and develop new materials on the basis of market demands. Any material has its advantages and disadvantages, so the enterprises should ...
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Author: hxjq wang
