Aluminium Sheet Rolling Process

The starting material is usually large pieces of metal like semi finished casting products such as slabs blooms and billets.

Aluminium sheet rolling process.

This process is used for making the vast majority of aluminium products from spectacle frames telephone bodies aeroplane fuselages or spaceship bodies. The malleability of aluminium means it can be easily rolled into thin sheets. Rolling is the most widely used metal forming process. Also by special refining of the metal during the smelting operation it is possible to obtain aluminium with a purity of up to 99 99 which can be used for special products such as reflector sheet and in electrical applications.

The process where the aluminium is shaped to its required form. Hot rolling is a metalworking process that occurs above the recrystallization temperature of the material. The rolling of aluminium. The aluminum association has used its best efforts in compiling the information contained in this book.

It is employed to convert metal ingots to simple stock members like blooms billets slabs sheets plates strips etc. To provide suffi cient information on the rolling of aluminium and the characteristics of rolled products to ensure that students users and potential users can understand. After the grains deform during processing they recrystallize which maintains an equiaxed microstructure and prevents the metal from work hardening. Part of this covers the history of metal rolling from the first known drawings of a mill to the state of the art rolling equipment available today.

Novelis is the leading producer of flat rolled aluminum products and the world s largest recycler of aluminum. The selection of aluminum for a specific use is normally in reaction to an ever increasing demand for an improved strength to weight ratio along with a number of other key property advantages. A brief history of metal rolling for sheet and plate products. On the first day of our aluminium rolling technology course i run a session entitled machinery and process overview.

Rolled aluminum can be presented in several forms including sheets plates and foils and is used in many. The process and the product 24 pages 29 fi gures basic level prepared by roy woodward aluminium federation birmingham objectives. We work alongside our customers to provide innovative solutions to the aerospace automotive beverage can and specialty markets. Many alloys have been formulated specifically for rolling to plate sheet and foil.