Quais são os 4 tipos de peças forjadas?
24 de dezembro de 2024
From ancient blacksmiths making swords to contemporary companies creating intricate parts for numerous industries, forging has been a manufacturing technique for ages. As a leader in industrial innovation, the US makes substantial use of forging in its defense, aerospace, and automotive industries. We will examine the four primary categories of forging parts in this post, giving you a thorough grasp of each one. We’ll also discuss the significance of locating trustworthy suppliers of forging parts.
What is Forging?
Before diving into the specifics of the different types of forging parts, let’s briefly discuss what forging entails. Forging involves shaping metal using localized compressive forces. This can be achieved through hammering, pressing, or rolling. The result is a stronger, more durable product than those made by casting or machining alone.
Roll Forging: Precision in Longitudinal Shapes
Characteristics of Roll Forging
- Produces seamless, round, or shaped cross-sections.
- Ideal for creating long parts with consistent properties throughout.
- Reduces material waste compared to other forging methods.
Forjamento de rolos is a specialized technique where the workpiece is progressively formed between two rolls that contain grooves or dies corresponding to the desired shape. This method is especially useful for manufacturing items like axles, bars, and rings. American manufacturers often prefer roll forging due to its efficiency and ability to produce high-quality, cost-effective parts.

Die Forging: Customization and Complexity
Types of Die Forging
1. Closed-die forging (Impression-die forging)
Open-die forging
Forjamento de matrizes is one of the most common forging processes used in the USA. It involves placing a billet inside a die resembling the shape of the final product. Hydraulic presses or hammers then apply pressure to form the metal. Die forging allows for greater design flexibility and can accommodate both simple and complex shapes. The choice between closed and open depends on the part’s intricacy and volume requirements.
2. Other Types of Forging
- Press Forging
Press forging applies continuous pressure over a longer period, which can lead to better refinement of the grain structure within the forged part. This method is suitable for large-scale production and heavy-duty applications. - Upset Forging
Upset forging increases the diameter of the workpiece by compressing it along its length. This type of forging is widely used in the automotive industry for fasteners, bolts, and connecting rods.
Choosing Reliable Forging Parts Suppliers
It’s critical to take into account a supplier’s reputation, experience, and adherence to industry standards when choosing one for your forging requirements. Custom forgings, heat treatment, and finishing are just a few of the many services that trustworthy fornecedores de peças de forja ought to provide. To guarantee that every component satisfies the necessary requirements, they need also implement strict quality control procedures.
In conclusion, whether you’re dealing with roll forging for longitudinal shapes, die forging for customized pieces, or exploring other forging techniques for specific applications, choosing the right type of forging and a dependable supplier are key factors in achieving successful outcomes in your projects.