ball mill


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ball mill

[′bȯl ‚mil]
(mechanical engineering)
A pulverizer that consists of a horizontal rotating cylinder, up to three diameters in length, containing a charge of tumbling or cascading steel balls, pebbles, or rods. Also known as ball grinder.
References in periodicals archive ?
The Global and Chinese Ball Mill Industry Report 2014 is a professional and in-depth study on the current state of the Global ball mill industry with a focus on the Chinese situation.
A ball mill consists of a cylindrical steel drum (with the size of 2 to 5 m in diameter and 3 to 15 m in length) and steal balls (up to 25 cm in diameter) inside of it.
The ball mill modeling has shown that depending on the coal and dust characteristics the maximum possible grinding capacity of the mill is reached at the level of 80 to 95 per cent of the maximum possible loading of the mill with the material being ground (Pistun et al.
The tooling switch was to a two-flute Ingersoll Cutting Tools (Rockford, IL) Chip Surfer bullnose mill, in place of a conventional solid carbide ball mill of the same 1/2" diameter.
Other topics include inflections in hydrocyclone efficiency curves, the influence of slurry theology on stirred media milling of limestone, the selection of mill liners, the gearless mill drive, and ball mill circuit models for improving plant performance.
Of the energy put into a traditional ball mill, less than six per cent of the energy actually creates fragments.
This refining was accomplished through the use of a ball mill operation, as shown in Fig.
Final commissioning of the new ball mill is ongoing and we expect to have it on line within the next seven days, at which time we will be processing normal grade open pit ores.
Limited Tenders are invited for High Energy Ball Mill Having Specification As Per Tender.
9%, however, during November the average throughput decreased to 26,123 tpd as a result of operating with one ball mill for part of the month.
Furthermore, the machine has fewer moving parts than a ball mill, translating into faster and cheaper installation, lower maintenance and operating costs.