(1) Mechanism of concentrate powder into balls Finely pulverized concentrate powder, which is wetted to a suitable extent by water, will aggregate into a certain size ball under the action of external force. The ball formation process can be roughly divided into three steps: the nucleation of conc ...read more...
The mining method of the 2240 ore block of the Shirenyu tungsten mine is mined by a vibrating miner. The mining object is a black tungsten- containing quartz vein with an average thickness of 0.77 m. The expansion is large and the branching is consistent; the inclination is 75° to 85°; the av ...read more...
The roller crusher is suitable for the crushing of brittle materials below medium hardness such as sinter, coal , coke , shale, etc. due to its simple structure, reliable operation, low cost, especially excessive pulverization, but due to its low processing capacity, generally It is only used for m ...read more...
On March 25, 2017, the 9th Futian Ao Ling CTS Super Light Truck China Le Mans Endurance Race was officially launched in Beijing. At the same time, the Foton Aoling CTS Super Light Truck & Cummins Power 2017 (Q4) Quality Experience Miles Tour and the Fukuda Tuyano Frontier State Car 2017 ( ...read more...
According to foreign media reports, Toyota recently delivered the first batch of fuel cell (FC) buses to the Tokyo Metropolitan Government Department of Transportation. The buses will be put into regular use next month, and the second batch of FCs will arrive at this time. The Toyota FC bus carrie ...read more...
According to foreign media reports on March 23, Hyundai Motor Co. recently applied to the European Patent Office for a new release machine, the displacement of the cylinder can be different. Patent chart exposure. The patent chart shows that the engine uses two types of cylinders with different ...read more...
On March 23, the Boao Forum for Asia 2017, the theme of “Facing the Future of Globalization and Free Tradeâ€, opened in Boao, Hainan. Vice Premier Zhang Gaoli will attend the opening ceremony and deliver a keynote speech. As an important part of the Forum's successful organization, ...read more...