The process of forging and pressing (also known as die forging) is one of the oldest and most important metalworking processes in use today. It is a process that uses extreme force to shape metal parts into their desired shapes and forms. This force can be applied in a number of different ways, from using a simple hammer and anvil, to using a press and a die.
The process of forging and pressing begins with heating the metal. Depending upon the type of metal being worked and the desired results, the metal may be heated to a very high temperature (typically over 750 degrees Celsius) or a low temperature (400 degrees Celsius or less). The metal is then shaped using a hammer or press, which applies a great deal of force to the metal. This force is necessary for shaping the metal into the desired shape and form.
When forging and pressing is used on ferrous metals such as steel, the process is often referred to as “hot forging” because of the high temperatures used. On the other hand, when working with non-ferrous metals such as aluminum or copper, the process is referred to as “cold forging” as the temperatures are much lower. No matter what type of metal is being worked with, though, the same extreme force is involved in both processes.
Once the metal is shaped, it is then ready for finishing operations. This may include grinding, polishing, drilling, tapping, brushing, and other treatments that are required to complete the job. These treatments fall under the category of finishing, and once they are complete, the finished products are ready for use.
Forging and pressing are two important metalworking processes that have been in use for thousands of years. By using extreme force, skilled workers are able to manipulate metals into shapes and forms that may not otherwise be possible. From creating true works of art to manufacturing parts for machines, forging and pressing are essential processes for many industries, and will continue to be so for many years to come.