Forging is an important process in CNC machining that uses a mold made of tough steel. The mold has two parts: the movable tool part and the stationary die part. JTR has decades of experience in custom metalwork and can provide you with high-performance custom machined forgings made to your specifications in a variety of metal materials.
Open-die forging and closed-die forging are two common types of metal forming processes.
Open-die Forging
In open-die forging, the workpiece is shaped by forcing it to flow plastically between two opposing dies that have a simple geometry. The dies do not completely enclose the workpiece, hence the name "open-die". This type of forging is typically used to produce simple shapes with relatively low dimensional tolerances.
Closed-die Forging
In closed-die forging, the workpiece is completely enclosed by the dies, which have a more complex geometry. The dies force the workpiece to conform to their shape, which can produce parts with very tight tolerances and complex features. Closed-die forging is typically used to produce parts for critical applications, such as aerospace and automotive components.
Here are some additional details about each type of forging:
- Open-die forging is a versatile process that can be used to produce a wide variety of shapes. It is relatively inexpensive and easy to set up, making it a good choice for low-volume production. However, the dimensional tolerances that can be achieved with open-die forging are limited.
- Closed-die forging is a more precise process that can be used to produce parts with very tight tolerances. However, it is more expensive and complex to set up than open-die forging. Closed-die forging is typically used for high-volume production of critical parts.
The choice of which type of forging to use depends on the specific requirements of the part being produced. If the part has simple geometry and low dimensional tolerances, then open-die forging may be a good option. If the part has complex geometry or tight tolerances, then closed-die forging may be a better choice.