Answer (1 of 3): 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 t...

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Ball/Rod mill Literature . The Ball/Rod mills are meant for producing fine particle size reduction through attrition and compressive forces at the grain size level. They are the most effective laboratory mills for batch-wise, rapid grinding of medium-hard to very hard samples down to finest particle sizes.

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14240 Rod Mill Vs Ball Mill - blossomdevelopers.in. rod mill vs ball mill_Rod mills, how they function Mine Rod mills are very similar to ball mills, except they use long rods for grinding media The rods grind the ore ... Ball Mills Vs Rod Mills - ciri.in

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A rod mill differs from a ball mill in that the comparatively rigid grinding media operate in a relatively fixed path and reduction results fram line rather than point contact between grinding surfaces. Conventional rod mills are either high or law discharge. In the high discharge mill, the discharge trunnion. is. the same size or only slightly ...

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Ball Mills vs Rod Mills. Jul 03, 2017 Because of this, the rod mill can effectively reduce 1″ feed size to 10 mesh or finer in open circuit. The voids (or interstitial space) within a rod load are . Processingmaterial: Bentonite,construction waste,River Stone,coal. Capacity: T/H. Finished product fineness: 0-10mm,10-20mm,20-40mm

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Rod mills are less common than ball mills for grinding minerals. The rods used in the mill, usually a high-carbon 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 [5]

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In 1870, on the basis of ball mill, rod mill with uniform discharge size was developed. Read More Using Ball Mills To Extract Raw Gold From Ores. Jun 14, 2018 Below is the write-up of how a ball mill works, is used to crush ore and an explanation regarding its effectiveness in gold mining.

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Rod Mills — these rotating mills use rods for grinding media causing friction and attrition between steel rods and ore particles. Rod mills can accept feed up to approximately 50 mm. (2 in.) and ...

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Rod Mills How They Function Mine. 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

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Ball Mills vs Rod Mills - 911 Metallurgist. 03/07/2017 The voids (or interstitial space) within a rod load are approximately half those in a ball mill grinding load. Rods in place weigh approximately 400 pounds per cu. ft. and balls in place approximately 300 pounds per cu. ft.. Thus, quantitatively, less material can progress through the voids ...

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Ball Mill Capacity vs Rod Mill CapacityUntil recently many operators have believed that one particular type of grinding mill had greater efficiency and resulting capacity than some otherBall vs Rod Mill ConversionThe correct grinding mill depends so much upon the particular ore being treated and the product desired, that a mill must have maximum flexibilityBall Mill Trunnion …

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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. 2.Ball Mill vs Rod Mill How To Choose Ball Mill or Rod ..., The rod mill usually uses 50-100mm diameter steel rod as grinding ...

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rod and ball mill - museum-grasleben. What are the differences between ball mill and rod mill . 08/03/2021 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 …

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Rods in place weigh approximately 400 pounds per cu. ft. and balls in place approximately 300 pounds per cu. ft.. Thus, quantitatively, less material can progress through the voids in the rod mill grinding media than in the ball mill, and the path of the material is more confined. This grinding action restricts the volume of feed which passes ...

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A rod mill uses steel rods as the grinding media in tumbling mills is an efficient means to feed ball mills a product finer than could be made in a crusher but coarser than could be made in a ball mill the principal use for rod mills which were invented to make ball mill feed in a wetgrinding rod millball mill . Details

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Wet Ball Mills Rod Mill Grinding Machine. Wet rod mill wet rod mill suppliers and manufacturers at 380 wet rod mill products are offered for sale by suppliers on of which mine mill accounts for 79 grinding equipment accounts for 6 and flour mill accounts for 1 a wide variety of wet rod mill options are available to you there are 380 suppliers who sells wet rod

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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 1.4 to 1.6. Rod mills accept feed up to about 50 mm ...

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How Ball Mill Ore Feed Size Affects Tonnage Capacity. Generally up until the early 1960's the classical flow sheet for a beneficiation plant was primary crushing followed by two stages of cone crushing in closed or open circuit making feed for rod mills followed by ball mills The rod mill was needed to reduce feed size to the ball mill because crushing plant output was normally …

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Rod consumption varies widely with the characteristics of the mill feed, mill speed, rod length, and product size; it is normally in the range 0.1-1.0 kg of steel per tonne of ore for wet grinding, being less for dry grinding. Rod mills are normally run at between 50 and 65% of the critical speed, so that the rods cascade rather than cataract

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Ball Mill Capacity VS Rod Mill Capacity. Until recently many operators have believed that one particular type of grinding mill had greater . Inquire Now; 16 Ball-Rod Mill 3-sectional x 32, x 48, x 64. 16 Ball-Rod Mill 3 ...

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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. 2.

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A rod mill differs from a ball mill in that the comparatively rigid grinding media operate in a relatively fixed path and reduction results fram line rather than point contact between grinding surfaces. Conventional rod mills are either high or law discharge. In the high discharge mill, the discharge trunnion. is. the same size or only slightly

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Ball Mill Spare Parts | Sinco · It is suitable for dry grinding ball mill, used in cement, brick making, construction material making and mining The size ranged from 10mm to 140mm, with high hardness, low breakage and good wearresistance All the grinding media provided by Sinco backed with the ISO 9001 Certificate and shipped only after passing our quality control …

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Rod mills are less common than ball mills for grinding minerals. The rods used in the mill, usually a high-carbon 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.

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Location. Texas. Mar 8, 2010. #2. dalmatiangirl61: In the order you have listed; a ball mill can fine grind down to <400 mesh if needed, a rod mill will efficiently grind to 150/200 mesh range, and a roll mill can do a +/- 100 mesh. The ball and rod mills are similar in appearence, as a large rotating lined cylindrical tube filled with either ...

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Rod Mill Vs Ball Mill. Rod Mill Vs Ball Mill. Rod Mill an overview ScienceDirect Topics. The power needed to operate a rod mill could exceed 30 of the power used in a ball mill When they are worn rods must not stretch but break in rather small pieces so that they can exit the mill The energy consumed by rod mills could be from 10 to 30 higher than the energy consumed by …

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Ball Mill vs Rod Mill How To Choose Ball Mill or Rod. Ball Mills vs Rod Mills. 1. Shape and Structure. The ratio of cylinder length to diameter of rod mill is generally 1.5-2.0, and the inner surface of liner plate on end cover is vertical plane. In most cases, the ratio of the length to the diameter of the ball mill is only slightly greater ...

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Live Chatparison between Rod Mill and Ball Mill. 03. 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 w-sn ore and rare metal in the reselection or magneticore-dressing plant in order to avoid the damage caused by the over crushing. Dapatkan ...

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Rod mills are less common than ball mills for grinding minerals the rods used in the mill usually a high. Read More. Grinding Rod Gerdau Website. Grinding rod gerdaus n90 grade grinding rods are high carbon microalloyed steel bars in sizes 2quot through 4 in diameter the nonheat treated hotrolled process is controlled to provide hard 208.

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Ball mills. 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.

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