In short cold rolling results in a final metal sheet that is more accurate in terms of dimensions and properties than the one that is obtained from hot rolling process.
Steel rolling process flow sheet.
The concept is similar to the rolling of dough rolling is classified according to the temperature of the metal rolled.
Rolling process has three steps to complete the product as shown in fig.
It is one of the most widely used among all the metal working processes because of its higher productivity and lower cost.
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 and to make the thickness uniform.
The metal sheet has a smoother surface and the strength of the steel is also increased.
The materials commonly rolled are steel copper magnesium aluminum and their alloys.
If the temperature of the metal is above its recrystallization temperature then the process is.
Hot rolling process cold rolling process grain flow in hot rolling process grain flow in cold rolling process e4education for detail note visit.
Rolling is defined as the reduction of the cross sectional area of the steel piece being rolled or the general shaping of the steel products through the use of the rotating rolls.