### how to estimate the wear rate for Ball mill - Page 1 of 10

Dec 08, 2009 · Re: how to estimate the wear rate for Ball mill. Hey; Ball wear can be measured by weighing an entire charge before and after grinding a known tonnage of materials. With new balls sample of given size can be weighed before and after grinding a given tonnage and, assuming uniform wear per unit of ball surface, the total charge wear can be estimated.

### Grinding Media Wear Rate Calculation in Ball Mill

Ball Mill Ball Wear Projection In any mill, the rate at which the weight of any ball decrease is directly proportional to its weight. In any mill, the rate at which the diameter of a ball decreases is directly proportional to its diameter.

### (PDF) A comparison of wear rates of ball mill grinding media

A comparison of wear rates of ball mill grinding media.pdf Journal of Mining and Metallurgy, 52 A (1) (2016 ) 1 - 10 # Corresponding author : [email protected]

### Re: how to estimate the wear rate for Ball mill - Page 5 of 10

Feb 06, 2011 · Re: how to estimate the wear rate for Ball mill. As per the experience, for 3 chambers 1000 HP cement mill, the given below thumb rule of wear rate and Kwh was found to be practicle. 1st Chamber ....0.3 kgs./ tonne cement ground. 90 mm make up load. 2nd Chamber ...0.2 kgs / tonne cement ground. 60 mm make up load.

### Re: how to estimate the wear rate for Ball mill - Page 6 of 10

Dec 06, 2011 · Re: how to estimate the wear rate for Ball mill. Dear Mr. Pankaj, Thanks for finding my work on ‘’ Grinding ball pattern software” useful. I have developed few software for cement industry which are listed below. I would like to inform you that these software are …

### Re: how to estimate the wear rate for Ball mill - Page 2 of 10

May 09, 2009 · Re: how to estimate the wear rate for Ball mill. Dear Mr. Bhandari, I have developed software to calculate best pattern for material you want to grind. Kotiyal. Reply. Know the answer to this question? Join the community and register for a free guest account to post a reply.

### Re: how to estimate the wear rate for Ball mill - Page 4 of 10

Dec 02, 2011 · - Estimate the wear rate and that is mostly for cement mills application = 35 g / ton Clinker - working hours / production per 3 months (4 times per year) - Add per (working hours, production,) one time annual

### cost of wear in ball mills - agriturismopodernuovo.it

(PDF) A comparison of wear rates of ball mill grinding media. Gates, J.D, Giblett, A, Dunne, R. (2012) Prediction of plant ball mill media wear rates from laboratory ball mill test data, Comminution 12, Minerals Engineering. Metal wear in crushing and. More

### Raw Material Drying-Grinding - Cement Plant Optimization

Specific Wear rate, g/t (checked during maintenance of mills) ... Ball Mill Ball mills with high efficiency separators have been used for raw material and cement grinding in cement plants all these years. Ball mill is a cylinder rotating at about 70-80% of critical speed on two trunnions in white metal bearings or slide shoe bearings for large ...

### Cement Grinding - Cement Plant Optimization

Roller press with Ball mill. Ball Mill. Ball mills with high efficiency separators have been used for cement grinding in cement plants all these years. Ball mill is a cylinder rotating at about 70-80% of critical speed on two trunnions in white metal bearings or slide shoe bearings for large capacity mills.

### Cement mill - Wikipedia

A 10 MW cement mill, output 270 tonnes per hour. A cement mill (or finish mill in North American usage) is the equipment used to grind the hard, nodular clinker from the cement kiln into the fine grey powder that is cement.Most cement is currently ground in ball mills and also vertical roller mills which are more effective than ball mills.

### Ball charges calculators - thecementgrindingoffice.com

- Ball charge make-up: This calculator gives the percentage for each diameter of balls when there is a make-up schedule: - Marked Ball Test Calculator: Two tables to collect the data of a marked ball test with calculation of the wear rates:

### Cement mill notebook - LinkedIn SlideShare

Jan 07, 2015 · CEMENT INDUSTRY Cement Mill Notebook QATAR NATIONAL CEMENT COMPANY DOHA-QATAR 2010 [email protected] ... the Merciful” Content 1.0 Definition of Ball / Tube Mill 1.1 Types of grinding Circuits 2.0 Diameter & Length of Mill 3.0 Speed of the Mill 3.1 Critical Speed 3.2 Calculation of the Critical Mill Speed 4.0 Structure of Mill 4.1 Shell 4.1.1 ...

### How to select ball mill lining plate? - cement epc

As with wear-resistant steel ball, lining board is also important vulnerable parts of ball mill, ball mill, plate due to the impact of the steel ball and material and grinding exfoliation, coupled with the corrosion of the pulp, while the damage, plus the mineral, lining and steel ball material, hardness and installation operation condition the influence of various factors, such as is common ...

### Optimization of Cement Grinding Operation in Ball Mills ...

Optimization of Cement Grinding Operation in Ball Mills. ... Optimization of the Cement Ball Mill Operation. ... and wear rate of grinding media and liners. Changing the separator to a high efficiency type brings about better residue value (on 45 micron) for the same Blaine. Alternatively, the cement can be ground to a lower Blaine with the ...