ball mill vs rod mill

Ball Mills vs Rod Mills

03/07/2017· Ball Mills vs Rod Mills Post navigation Previous Next When the mill is rotated without feed or with very fine feed, the rods are in parallel alignment and in contact with one another for their full length New feed entering at one end of the mill causes the rod charge to spread at that end This produces a series of wedge shaped slots tapering toward the08/03/2021· Ball mill and rod mill are suitable for different materials 1 Selection by material's hardness Ball mill has a strong adaptation of material, and it is suitable for grinding hard materials, such as slag, iron ore, copper ore, etc Rod mill is suitable for grinding brittle material, such as rare metals 2What are the differences between ball mill and rod mill

Ball Mill vs Rod Mill | How To Choose Ball Mill or Rod

30/12/2019· The rod mill usually uses 50100mm diameter steel rod as grinding medium, while the ball mill uses steel ball as grinding medium The length of steel rod is 2550mm shorter than the cylinder, and it is usually made of high carbon steel with carbon content of 08% – 1%; the loading capacity of rod is about 35% – 45% of the effective volume of rod mill29/11/2018· Selecting the ball mill and rod mill according to the raw material If the raw materials are tungsten and tin ore, rod mill is a better choice, while if the raw materials are aluminum ash, lime, slag, molybdenum ore, ball mill has stronger processing capacity 2 Selecting the ball mill and rod mill according to the granularity and effect of the finished7 Differences Between Ball Mill and Rod Mill Xinhai

The Difference Between the Ball Mill and Rod Mill Essay

02/04/2012· Rod mills are very similar to ball mills, except they use long rods for grinding media The rods grind the ore by tumbling within the the mill, similar to the grinding balls in a ball mill To prevent the conditions leading to rod charge tangling, the length to diameter ratio is maintained at 14 to 16 Rod mills accept feed up to about 50 mm (2 in) and produce aAnswer (1 of 2): The rod mill and the ball mill belong to the mineral processing equipment They are similar in appearance and grinding principle, but there are differences in structure, performance and application This paper summarizes the three aspects of the ball mill and the rod mill, hope tWhat is the difference between the ball mill and rod mill

Ball Mills Mineral Processing & Metallurgy

13/02/2017· Ball VS Rod Mill Conversion The correct grinding mill depends so much upon the particular ore being treated and the product desired, that a mill must have maximum flexibility in length, type of grinding medium, type of discharge, and speed With the BallRod Mill it is possible to build this unit in exact accordance with your requirements, as illustrated Types of07/04/2016· Ball Mill VS Rod Mill 09:48:16 XinHai (2026) rod mill are used widely in plant and are compared by us This text will analyze the two equipment in some aspect The grinding theory Though used different medium (steel ball and steel rod are contained in ball mill and rod mill), the working theory of ball mill and rod mill are similarBall Mill VS Rod Mill Xinhai

Comparison between Rod Mill and Ball Mill ore processing

03/01/2014· Rod mill is a type of grinding mill whose grinding media is steel bar, while ball mill is steel ball 1 Rod mill are usually applied to grinding the wsn ore and rare metal in the reselection or magneticoredressing plant in order to avoid the damage caused by the over crushing 2 In the two stage grinding process, if it requires grinding the ore from 206mm to 120/03/2020· Ball mill： Ball mills are the most widely used one Rod mill： The rod mill has the highest efficiency when the feed size is <30mm and the discharge size is about 3mm with uniform particle size and light overcrushing phenomenon SAG mill: When the weight of the SAG mill is more than 75%, the output is high and the energy consumption is lowWhat’s the Difference Between Ball Mill, Rod Mill and SAG

The Difference Between the Ball Mill and Rod Mill Essay

02/04/2012· Rod mills are very similar to ball mills, except they use long rods for grinding media The rods grind the ore by tumbling within the the mill, similar to the grinding balls in a ball mill To prevent the conditions leading to rod charge tangling, the length to diameter ratio is maintained at 14 to 16 Rod mills accept feed up to about 50 mm (2 in) and produce a07/04/2016· For details, the grinding theory of ball mill and rod are different in many ways For ball mill, the grinding force of steel ball to ore is less than the impact, because the contact area is small between balls and mineral Thus, the throwing motion of ball can produce a large impact, but it need a high rotate speed and has a higher power consumption But for rod mill, grindingBall Mill VS Rod Mill Xinhai

Comparing Used Ball Mills Vs Used Rod Mills

Ball mills and rod mills are both excellent mining machines for grinding ores into fine powders and particles However there are some advantages to using rod mills rather than ball mills for larger mining projects including greater efficiency, better grinding performance and lower energy costs Though ball mills are used more often rod millsBall mills and rod mills are both excellent mining machines for grinding ores into fine powders and particles The calling name of ball mill and rod mill is from the different grinding medium The ball mill’s grinding medium is steel balls, which is a kind of highstrength wearresisting material Ball Mill VS Rod Mill The grinding medium of rod mill is steel rods However thereThe difference and selection between rod mill and ball

Ball Mill VS AG Mill: What are the Similarities and

20/05/2020· Ball mill, rod mill and AG mill are common equipment for grinding operation in mineral processing plants The difference between ball mill and rod mill has been known before, but what are the similarities and differences between ball mill and AG mill? This article will take you to explore so as to help you choose the appropriate grinding equipment moreThe Essa® ball and rod mill range includes: Essa® BM Series Laboratory Ball Mills – ideal for producing finer particles Available in 63 L, 123 L and 21 L barrel volumes Essa® RM Series Laboratory Rod Mills – suitable for larger and more coarse materials Available in 78 L, 147 L and 254 L barrel volumesEssa laboratory ball and rod mills

Difference Between Sag Mill vs Ball Mill mech4study

12/10/2017· Today we will learn about difference between sag mill vs ball mill A mill is a machine by which solid or hard materials are broken into smaller pieces by means of grinding, crushing or cutting This commutation is an essential part of many processes Various kinds of mills are there with which different material processing takes place The basic principle of mill03/01/2014· Rod mill is a type of grinding mill whose grinding media is steel bar, while ball mill is steel ball 1 Rod mill are usually applied to grinding the wsn ore and rare metal in the reselection or magneticoredressing plant in order to avoidComparison between Rod Mill and Ball Mill ore processing

Comparing Used Ball Mills Vs Used Rod Mills

Ball mills and rod mills are both excellent mining machines for grinding ores into fine powders and particles However there are some advantages to using rod mills rather than ball mills for larger mining projects including greater efficiency, better grinding performance and lower energy costs Though ball mills are used more often rod mills07/04/2016· For details, the grinding theory of ball mill and rod are different in many ways For ball mill, the grinding force of steel ball to ore is less than the impact, because the contact area is small between balls and mineral Thus, the throwing motion of ball can produce a large impact, but it need a high rotate speed and has a higher power consumption But for rod mill, grindingBall Mill VS Rod Mill Xinhai

The difference and selection between rod mill and ball

Ball mills and rod mills are both excellent mining machines for grinding ores into fine powders and particles The calling name of ball mill and rod mill is from the different grinding medium The ball mill’s grinding medium is steel balls, which is a kind of highstrength wearresisting material Ball Mill VS Rod Mill The grinding medium of rod mill is steel rods However there09/04/2015· Ball mill (Fig 1) is same kind of mill as rod mill, except that it is filled with balls instead of rods Because of balls have greater ratio of surface area than rods they are more suitable for fine grinding Balls are also lighter, so the kinetic energy of a single dropping ball is smaller than a rod The lining material is of great importance as there is a significant amountGrinding Mills and Their Types – IspatGuru

How HPGRs compare to conventional milling

19/08/2019· Ball, SAG and rod mills all require their grinding media to be regularly replaced, unlike a HPGR High Pressure Grinding Rolls have lower maintenance overheads than ball and rod mills, primarily because the grinding media in conventional mills needs to be replaced on a more regular basis This makes HPGRs more flexible when it comes to meeting yourThe Essa® ball and rod mill range includes: Essa® BM Series Laboratory Ball Mills – ideal for producing finer particles Available in 63 L, 123 L and 21 L barrel volumes Essa® RM Series Laboratory Rod Mills – suitable for larger and more coarse materials Available in 78 L, 147 L and 254 L barrel volumesEssa laboratory ball and rod mills

Mill (grinding) Wikipedia

Rod mills are less common than ball mills for grinding minerals The rods used in the mill, usually a highcarbon steel, can vary in both the length and the diameter However, the smaller the rods, the larger is the total surface area and hence, the greater the grinding efficiency Principle of SAG Mill operation SAG mill SAG is an acronym for semiautogenous grinding20/02/2017· If N is taken to be the gross mill power, values of the factor c in wet grinding mills will be rod mills 1/1800 ball mills, grate discharge 1/1200 ball mills, overflow type 1/1470 pebble mills 1/1200 W for rod and ball mills shall be taken as the weight of the rod or ball charge, ie the weight of the pulp is to be ignored For pebble millsGrinding Mill Design & Ball Mill Manufacturer

Autogenous Grinding & Semi Autogenous Grinding Circuits

20/07/2017· SAG vs Ball Mill Advantages AG & SAG Mill Grinding Compared – Which is Best Grinding rods and balls can be obtained in uniform sizes, weights and of a specified quality Their action in a mill can be reasonably predicted In autogenous and semiautogenous grinding, where all or most of the grinding media is also the material to be ground, those fixed

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