In addition to wear speed ball size and recharge practice charge volume and feed rate are significant factors affecting the actual production wear rate Wear speeds are largely independent of ball size and ball charge volume The wear rate exponent for SAG milling was experimentally determined to be n …

the mill is used primarily to lift the load medium and charge Additional power is required to keep the mill rotating 8 1 3 Power drawn by ball semi-autogenous and autogenous mills A simplified picture of the mill load is shown in Figure 8 3 Ad this can be used to establish the essential features of a model for mill …

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 developed for a per particular plant

In Grinding selecting calculate the correct or optimum ball size that allows for the best and optimum ideal or target grind size to be achieved by your ball mill is an important thing for a Mineral Processing Engineer AKA Metallurgist to do Often the ball used in ball mills is oversize just in case Well this safety factor can cost you much in recovery and or mill liner wear and

Dec 02 2011· Re how to estimate the wear rate for Ball mill Guys its so easy you can do this by your self instead of begging some one mostly he never send that for you all - First grinding media size for example 20 mm - Final size ex 100 mm - Estimate the wear rate and that is mostly for cement mills application = 35 g ton Clinker

Calculate Ball Mill Grinding Capacity2019-12-24 The sizing of ball mills and ball milling circuits from laboratory grinding tests is largely a question of Large-scale crushing screening milling plants Offer efficient cost-effective services for you how to calculate grinding rate of ball mill

Nov 02 2011· Re how to estimate the wear rate for Ball mill Use an online system based on Microphones and sophisticated data analysis Additional benefit • Increased Capacity 2 - 5 • Eliminating laboratory delay • Reduced energy consumption 2 - 6 • Increased uptime • Faster adoption of change in clinker types

In the work cited the calculation of such wear has to a first approximation been carried out and it is suggested that the relationship between rate of wear and relative hardness of ball and particle has the form shown in Fig 8 2 whilst the relationship between rate of wear and quantity of powder in the mill has the form of Fig 8 3

The basic parameters used in ball mill design power calculations rod mill or any tumbling mill sizing are material to be ground characteristics Bond Work Index bulk density specific density desired mill tonnage capacity DTPH operating solids or pulp density feed size as F80 and maximum chunk size product size as P80 and maximum and finally the type of circuit open closed

Dec 08 2009· Re how to estimate the wear rate for Ball mill Most practical way to by measuring empty height and calculating the volumetric filling of grinding media Alternative way to make track of mill main drive kW consumption reduction and add makeup charge according to the extent of fall in power consumption

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

How To Calculate Grinding Rate Of Ball Mill Grinding media consumption formula for ball mill youtubeeb 14 2016 contact us for help how to estimate the wear rate for ball mill re how to estimate the wear rate for ball millost practical way to by measuring empty height and calculating the volumetric filling of grinding media wear rate of grinding media in cement ball millearn

Table of ContentsData on Ball ChargesBall Mill Ball Wear ProjectionRecapitulation of Ball Wear FormulasPractical Application of Theoretical Conclusions In the previous discussion the fact was established that the work done by a ball when it strikes at the end of its parabolic path is proportional to its weight and velocity then since the velocity may be considered as constant for all the

The basic parameters used in ball mill design power calculations rod mill or any tumbling mill sizing are material to be ground characteristics Bond Work Index bulk density specific density desired mill tonnage capacity DTPH operating solids or pulp density feed size as F80 and maximum chunk size product size as P80 and maximum and finally the type of circuit open closed

I expect particle angularity of crushed vs SAG milled ball mill feed has an impact on the wear rate Also we observe for SAG mills that ore competence and feed size distribution being major influence on rock to steel ratio in the mill are significant factors that influence SAG mill steel wear

How Can i calculate the wear rate of grinding media in ball mills Apr 17 2011 How Can i calculate the wear rate of grinding media in ball mills without having to go inside the mills and do the physical measurements More details Get Price Abrasive and impactive wear of grinding balls in rotary mills …

Determining The Wear Rate On Balls In A Ball Mill determining the wear rate on balls in a ball mill abrasive and impactive wear of grinding balls in rotary mills saimm apr 4 1986 related to the rate of ball wear by a consideration of the number of balls in a size interval as follows if nj is the number of balls in the mill …

how to estimate the wear rate for Ball mill - Page 1 of 10 2009-12-08· Re how to estimate the wear rate for Ball mill Most practical way to by measuring empty height and calculating the volumetric filling of grinding media Alternative way to make track of mill …

Wear Rate In Cement Ball Mill Dec 08 2009 By this way you can measure easaly wear of ball ton of cement Re how to estimate the wear rate for Ball mill Piece weight also can be used for the wear rate of as make up charge in general 90 mm and 30 mm used

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