COMESA

more than 60 years

of experience

más de 60 años

de experiencia

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SAG vs Ball Mills

comesa_web2020-11-10T23:04:25+00:00

It's important to point out that in a SAG mill, the crushing load is composed of two components; the mineral rocks and the iron balls. Thus the mineral type affects SAG mills more than ball mills. Due to the heterogeneous nature of the foundations, the minerals don't possess a single...

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Jaws for Jaw Crushers

comesa_web2020-11-10T23:04:59+00:00

The jaw plates are manufactured with manganese austenitic iron due to their excellent tenacity characteristics and their good performance in abrasive conditions. The high manganese content within the alloys help stabilize the austenite even though high carbon levels are present.  Also, the addition of other elements for the alloy (such...

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Ball or bar mills- on what does it depend?

comesa_web2020-11-10T23:05:35+00:00

The right type of mills depends on the mineral that will be processed and the product you wish to obtain. This is why a mill must have high flexibility in terms of length, the crushing means, and speed. With a bar and ball mill system, we can design and...

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White cast iron

comesa_web2020-11-10T23:06:11+00:00

In COMESA we manufacture different types of alloys including white cast iron. They are called this way due to the fact that a white surface appears when a fracture occurs. Within their microstructure no graphite can be found in comparison to grey cast iron where carbon resides in the...

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Avenida Maquinarias 3150 Lima, Perú

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