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Wire EDM

Wire EDM, also known as wire cut EDM or WEDM, is a process that uses a thin wire as an electrode to remove material from the workpiece. In this process, a wire is fed continuously through the workpiece, while a spark discharge is generated between the wire and the workpiece to erode the material. The process uses deionized water which acts as a semiconductor to ensure material is cut in a precise manner. Furthermore, it flushes out the debris that is generated from the cutting process. Wire EDM is commonly used for cutting complex shapes and contours in hard and exotic materials such as steel, stainless steel, titanium, tungsten, and inconel.

Here is a summary of the advantages and common applications of Wire EDM:

Advantages

1. High precision and accuracy

Wire EDM can achieve very precise cuts, making it ideal for applications that require tight tolerances and complex geometries.

2. No physical contact with the workpiece

Wire EDM is a non-contact process, which eliminates the risk of tool breakage and reduces the chance of workpiece damage.

3. Versatility

Wire EDM can cut through a wide range of materials, including hard metals, exotic alloys, and heat-treated materials.

4. Minimal material wastage:

Given the size of the tool (the wire), the amount of material removed from the workpiece is minimal.

5. Excellent surface finish

Wire EDM is capable of producing excellent surface finishes of 0.10 μm and better with the help of multiple passes.

Applications

Wire EDM is commonly used in industries such as aerospace, medical, and precision engineering, where high precision and accuracy are essential. Some common applications of Wire EDM include the production of dies, molds, and tooling, as well as the fabrication of intricate parts for the aerospace and medical industries.

Overall, Wire EDM is a highly precise and versatile machining process that is ideal for cutting complex shapes and hard materials with a smooth surface finish.

Material

EDM can cut materials such as:

1. Metals: EDM can cut a variety of metals, including steel, aluminum, titanium, copper, and brass.
2. Alloys: EDM can cut alloys such as stainless steel, tool steel, and nickel-based alloys.
3. Exotic metals: EDM can cut exotic metals such as tungsten, molybdenum, and tantalum.
4. Conductive ceramics: EDM can also cut certain types of ceramics, such as silicon nitride and aluminum oxide, that have high electrical conductivity.

It is important to note that the quality and speed of the EDM process may vary depending on the material being cut. The type of material can affect the machining parameters, such as the cutting speed.

How it works?

01 Step 1

Submit your 3D (STP,IGS) and technical drawing (DWG, DXF, PDF) for your project.

02 Step 2

Our team evaluates the drawing and will provide you with a proposal.

03 Step 3

Place your order

04 Step 4

Receive parts according to SOW.

Technologies

"Punik EDM is and has always been a reliable supplier for the past 8 years. Excellent quality, service, and competitive pricing. The team is quick to respond to any emergency or problem. I recommend Punik any time. Thank you for the years of services!"

"What impressed us the most was the user-friendliness of their system and its ability to adapt to our specific needs. Their technical support team was exceptional throughout our journey, providing prompt assistance and customized solutions at every stage of the implementation process. In summary, our partnership with Punik EDM has been a valuable investment for our company over the years."

"The customer service, work quality, and attention to detail provided by Punik EDM are of the highest standard. The exceptional service and extra effort, especially in critical situations requiring quick delivery, are greatly appreciated. We anticipate further opportunities to strengthen our partnership in the future."