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The Difference Between Ball Mill and Rod mill No matter analysis from the outside or the working principle ball mill and rod mill are very similarwhich is a little difficult to distinguish Then what is the difference between them exactly Machinery professors will explain it as following.

A ball mill, a type of grinder, is a cylindrical device used in grinding (or mixing) materials like ores, chemicals, ceramic raw materials and paints.Ball mills rotate around a horizontal axis, partially filled with the material to be ground plus the grinding medium. Different materials are used as media, including ceramic balls, flint pebbles, and stainless steel balls.

the difference between rod mill and ball mill. 7 Major Differences between Ball Mill and Rod Mill. Now we will analyze the major differences between ball mill and rod mill and tell you how to choose a ball mill and a rod mill although ball grinding mill and rod mill work on a similar principle, they are still some big difference of each other different form and structure the cylinder shape ...

The difference between ball mill and rod mill Category analysis different drainage methodsIn the ball mill there are commonly used lattice type ball mills and overflow type ball mills named from different mine discharge structure while rod mills do not use grid plate for mine discharge only overflow type and open type and the discharge end The ...

The difference between ball mill and rod mill . 1. Shape and structure. The ratio of tube length to diameter of the rod mill is generally 1.5-2.0, and the inner surface of the lining plate on the end cover is vertical plane. The ratio of cylinder length to diameter of ball mill is small, and in most cases the ratio is only slightly greater than 1.

Grinding equipment widely used in concentrators is ball mill and rod mill. The two have similarities in shape and grinding principles, but there are also differences in structure, performance, and use. This article analyzes their similarities and differences from …

Rod mill. A rotating drum causes friction and attrition between steel rods and ore particles. [citation needed] But note that the term 'rod mill' is also used as a synonym for a slitting mill, which makes rods of iron or other metal. Rod mills are less common than ball mills for grinding minerals.

Difference Between Ball Mill and Rod Mill Rod Mills. The principal field of rod mill usage is the preparation of products in the 5 mm—0.4 mm (4 mesh to 35 mesh) range. It may sometimes be recommended also for finer grinding. Within these limits a rod mill is usually superior to and more efficient than a ball mill. The basic principle for rod ...

The discharging fineness of the material milled by ball mill is between 0.074-0.4mm, and that of the material milled by rod mill is between 0.833-0.147mm. 6. Performance Analysis

A ball nose end mill, also known as a spherical end mill or ball end mill, has a semisphere at the tool end. Ball nose end mills are used on workpieces with complex surfaces. Choosing flat end mill vs. a ball end mill will determine the characteristics of the tooling marks (or lack thereof) on your model.

The media used in the charge generally describes a tubular mill. Thus, the medium could be steel or cast iron balls when the mill is designated as a ball mill, or it could be steel rods where the mill is known as a rod mill.When no grinding medium is charged it is known as an autogenous mill.

The rod mill work index is also normally distributed. The database average and median are both 14.8 kWht, which is essentially the same as the ball mill average, showing that on average the two indices are identical. However, it is common to observe a difference between the rod mill and ball mill values for a given ore type. These.

Now we will analyze the 7 major differences between Ball mill and Rod mill and tell you how to choose a ball mill and a rod mill. Although ball grinding mill and Rod mill work on a similar principle, they are still some big difference of each other. 1. Different form and structure. The cylinder shape proportions of two devices are different.

The difference between the ball mill and rod mill. 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.

The difference on grinding medium is the main difference between the ball mill and rod mill. There is point-to-point contact between the ball mill with the steel ball, while there is line-to-line between the rod mill and steel rod. So, the working characteristics of the ball mill and rod mill are different. 4. Medium charge ratio of ball mill ...

The mill can be divided into ball mill and rod mill according to different purposes. Fodamon engineers share the differences between ball mill and rod mill as follows: 1. Appearance and structure The shape ratio of the barrels of the two mills is different.

The difference between ball mill and rod mill, Be careful not to choose the wrong one! Published on May 28, 2019 May 28, 2019 • 4 Likes • 0 Comments

Ball mill and rod mill are usually driven by asynchronous motor or synchronous motor. The rotating speed of cylinder is below the critical speed. In order to obtain better impact effect, some ball mill speed can be adjusted. Ball mill and rod mill are used in wet and dry process to deal with various hardness of ore, rock and other materials.

Differences Between Ball Mill and Rod Mill - Xinhai. Nov 24, 2017 . Ball mill and rod mill are quite similar whether in external shape or working principle. So …

Solutions for Chapter 4.2 Problem 11E: A quality engineer samples 100 steel rods made on mill A and 150 rods made on mill B. Of the rods from mill A, 88 meet specifications, and of the rods from mill B, 135 meet specifications.a. Estimate the proportion of rods from mill A that meet specifications, and find the uncertainty in the estimate.b.

The difference between a rod mill and a ball mill_cement. The difference between ball mill and rod mill . 1. Shape and structure. The ratio of tube length to diameter of the rod mill is generally 1.5-2.0, and the inner surface of the lining plate on the end cover is vertical plane. The ratio of cylinder length to diameter of ball mill is small ...

Attrition mill is a type of grinding mill by kinds of media to crush lump to powder-like substances. The impact can be rock on rock such as in an Autogenous Grinding (AG) mill, rock and a small ball charge (~10%), used in Semi Autogenous Grinding (SAG) mills, balls of various sizes in Ball Mills and less commonly these days, steel rods in Rod Mills.

Rod mill, as one of the mills, has its own uniqueness. Compared with the other ball mill equipment, what is the difference between rod grinding mill and them? As for the rod mill, driven by the reducer and the surrounding large gear through the motor, the cylinder rotates. The cylinder is equipped with the appropriate grinding media - steel bars.

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.

Generally, the filling rate of ball mill is 40% – 50%, and that of rod mill is 35% – 45%. 5. Fineness of Product. The discharging fineness of the material milled by ball mill is between 0.074-0.4mm, and that of the material milled by rod mill is between 0.833-0.147mm. 6. Running Cost