The large majority of all metal products produced today are subject to metal rolling at one point in their manufacture. Rolling is the most important and widely used metal forming process because of its lower cost and higher productivity.

Manufacturing 3 6 Rolling Openlearn Open University T173 2

Rolling processes can be mainly divided into 1 hot rolling and 2 cold rolling.

Rolling in manufacturing process. Common items produced by this process in manufacturing industry today include rings for machinery aerospace applications turbines pipes pressure vessels roller and ball bearing races. The following shows the sequence of events of the ring rolling process the part is commonly started as a metal bar cut to a certain length. The rolling process is best defined as the shaping of metals into semi finished or finished forms by passing between rollers rotating in opposite direction.

It is one of a metal forming process in which the metal work piece is compressed between a set of rolls where it reduces its cross section area and increases its length. The concept is similar to the rolling of dough. If the temperature of the metal is below.

Metal rolling is often the first step in creating raw metal forms. Just like any other metal forming process rolling works in the same way. The metal is subjected to high compressive stresses as a result of the friction between the rolls and the metal surface rolling process note.

In rolling the metal is plastically deformed by passing it between rollers rotating in opposite direction. Types of rolling process in manufacturing industry. The rolling process is a metal forming process in which stock of the material is passed between one or more pairs of rollers in order to reduce and to maintain the uniform thickness.

Rolling is the most widely used forming process which provides high production and close control of final product. In metalworking rolling is a metal forming process in which metal stock is passed through one or more pairs of rolls to reduce the thickness to make the thickness uniform and or to impart a desired mechanical property. This process is mainly focused on the cross section of the ingot or the metal which is forming.

Metal rollingis one of the most important manufacturing processes in the modern world. Rolling is the most widely used metal forming process. It is employed to convert metal ingots to simple stock members like blooms billets slabs sheets plates strips etc.

Rolling is classified according to the temperature of the metal rolled. Rolling is a major manufacturing process of sheets and other cross sections of large length like i beam railroads etc. If the temperature of the metal is above its recrystallization temperature then the process is known as hot rolling.