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ball mills vs rod mills gringing ore argentina

Stage grinding which is by repeated passes followed by removal of the finished material is the best means of obtaining selective grinding These terms must not be confused with differential grinding which has to do with the relative grinding rates of two or more minerals in an ore Rod Mills Selective Grinding Ball Mills NonSelective Grinding
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  • Ball Mill vs Rod Mill How To Choose Ball Mill or Rod

    50100mm steel rod is usually used as grinding medium in rod mill while steel ball is used as grinding medium in ball mill The steel balls are in point contact with each other and the steel rod of rod mill is in line contact with each other so their working features are obviously different 4

  • Comparison between Rod Mill and Ball Mill ore processing

    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

  • Which one is the best ball mill or rod mill

    The process characteristics of the rod mill are the rougher product but the grain size is uniform the coarse particles and the mineral mud are less the overcrushing is lighter and the particle size characteristics of the rod mill product are related to the condition of the rod grinding ore The performance of the ball mill is characterized by high production capacity strong adaptability to the

  • Ore Grinder Mill Principle Rod Mill Rod Grinder Rod Grinding

    Crusher and rod mill Rod mill is called rod grinder because of the wearresistant steel bars fitted in grinding rod mill achieves a larger reduction ratio and more uniform fineness with steel rods instead of the ball besides rod mill can avoid the phenomenon that materials Discuss the most advanced design of rod mill grinder 2014725rod

  • What is the difference between the ball mill and rod mill

    Dec 17 2019 · In addition with same specificationthe the cylinder rotating speed of the rod mill is lower than that of the ball mill 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

  • Ball Mills Mineral Processing Metallurgy

    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

  • How HPGRs compare to conventional milling

    Aug 19 2019 · HPGR wear vs conventional mills 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

  • Comparison between Rod Mill and Ball Mill ore processing

    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 13mm in the first stage rod

  • ball mills vs rod millsgringingore

    Ball Mills 911metallurgist Feb 12 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

  • What are the differences between ball mill and rod mill

    Nov 23 2019 · Recommendation of ball mill and rod mill Ball mill and rod mill are suitable for different materials 1 Selection by materials 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

  • Which one is the best ball mill or rod mill

    The process characteristics of the rod mill are the rougher product but the grain size is uniform the coarse particles and the mineral mud are less the overcrushing is lighter and the particle size characteristics of the rod mill product are related to the condition of the rod grinding ore The performance of the ball mill is characterized

  • Ore Grinder Mill Principle Rod Mill Rod Grinder Rod Grinding

    Crusher and rod mill Rod mill is called rod grinder because of the wearresistant steel bars fitted in grinding rod mill achieves a larger reduction ratio and more uniform fineness with steel rods instead of the ball besides rod mill can avoid the phenomenon that materials Discuss the most advanced design of rod mill grinder 2014725rod

  • What is the difference between the ball mill and rod mill

    Dec 18 2019 · At present the most widely used grinding equipment in the dressing plant is ball mill and rod mill As far as the working principle is concerned both ball mill and rod millare the same The grinding medium steel ball or steel rod installed in

  • Technical Performance and Application of Ball Mill and Rod

    Technical Performance and Application of Ball Mill and Rod Mill authordahua1 time20181010 Unlike the ball mill the grinding medium in the rod mill is a steel rod so the working characteristics are significantly different from those of the ball mill tin ore and other brittle materials to reduce overcrushing and improve the

  • Scale Mining Rod Mill Grinding

    of the feed on comminution effects in rod and ball mills in laboratory scale 21 Methodology of investigation The purpose of the research was to determine the comminution levels and increase of the finest fractions for ore by influence of dry grinding in rod and ball mills in various grinding times according to scheme presented on Figure 1

  • How HPGRs compare to conventional milling

    Aug 19 2019 · HPGR wear vs conventional mills 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

  • TECHNICAL NOTES 8 GRINDING R P King Mineral Tech

    Figure 82 Media motion in the tumbling mill 81 Grinding 811 Grinding action Industrial grinding machines used in the mineral processing industries are mostly of the tumbling mill type These mills exist in a variety of types rod ball pebble autogenous and semiautogenous The grinding action is induced by relative motion between the

  • Whats the Difference Between SAG Mill and Ball Mill

    Grinding mill machine is an essential part of many industrial processes there are mainly five types of mills to cover more than 90 materials sizereduction applications Do you the difference between the ball mill rod mills SAG mill tube mill pebble mill In the previous article I made a comparison of ball mill and rod mill Today we

  • 7 Differences Between Ball Mill and Rod Mill Xinhai

    The rod mill usually adopts the steel bar with a diameter of 50100mm as the grinding medium while the ball mill often uses steel ball as the grinding medium The difference on grinding medium is the main difference between the ball mill and rod mill There is pointtopoint contact between the ball mill with the steel ball while there is

  • Bond Work Index Tests Grinding Solutions Ltd

    Bond Rod Mill Grindability Test Grinding Solutions can carry out Bond Rod Mill Work Index tests to determine the energy requirements for milling ore in a rod mill The test requires a minimum of 20kg of 125mm material Closing screen sizes typically range from 475mm to 212µm Abrasion Index Test

  • How to choose ball mill and rod mill Bailing Machinery

    Ball mills and rod mills are grinding equipment widely used in concentrators The two have similarities in shape and grinding principles but there are differences in structure performance and use This article analyzes their similarities and differences from seven aspects and tells you how to choose ball mill and rod mill

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