One-stop provider for precision machined parts. Order your metal & plastic components today. WhatsAPP:+86 18297910985 carina@shbdmetal.com
Wire EDM

Wire EDM Machining Services

Get precision wire EDM parts with accuracy and intricacy. Ideal for complex geometries that demand the highest standards.

ISO 9001:2015ISO 13485ISO 14001:2015IATF 16949:2016
Get Instant Quote
Wire EDM machining
01

High Quality Parts

We use top-tier, regularly updated EDM machinery, ensuring clients receive workpieces machined to the highest standards of precision and accuracy. High precision with tolerance up to ±0.001".

02

Fast Lead Time

We ensure quick project turnarounds as fast as 1 day without compromising on quality, thanks to our efficient wire EDM process and dedicated team.

03

Online Ordering and Quoting

Our online platform offers quick quotes and real-time order tracking. Streamline your projects with our efficient, transparent system for maximum convenience in the digital age.

Precision Wire EDM Machining

Wire EDM machining process

We own the power of Wire Electrical Discharge Machining (EDM) to deliver precision-engineered parts to our clients. Wire EDM is a specialized machining process that utilizes electrical sparks to form intricate shapes and details in metals. This is done by creating a controlled electrical discharge between two electrodes, immersed in a dielectric fluid, which precisely cuts through the metal by melting and vaporizing it.

The true strength of wire EDM lies in its ability to machine complex contours and minute details in materials that are typically challenging to handle with traditional CNC machining. This includes heat-treated steels, superalloys, and other special metals. With wire EDM, we can achieve parts with incredibly tight tolerances and fine details such as narrow slots and small holes with unparalleled accuracy.

Our wire EDM services are a perfect match for applications requiring exacting precision. Whether it’s creating components for aerospace, automotive, or intricate molds and dies, our technology ensures that every cut is precise and of the highest quality.

Get Quote

How Wire EDM Machining Works

In wire EDM machining, a thin wire, precisely controlled and guided by computer systems, moves through a workpiece submerged in deionized water. The wire, acting both as a guide and electrode, uses electrical discharges to cut conductive materials accurately, resulting in parts with finely finished surfaces that seldom require further processing.

How wire EDM machining works

STEP 1 Prepare the Workpiece

The first step is to securely clamp the workpiece onto the EDM machine’s worktable, ensuring it remains stationary. The surface is then thoroughly cleaned and degreased to remove any contaminants. It’s crucial that the workpiece material is conductive, as wire EDM requires a conductive medium to function.

STEP 2 Establish the Electrical Discharge

Next, a thin metal wire is fed through the machine’s guides and the wire and workpiece are submerged in a dielectric fluid, usually deionized water. An electrical potential is applied, causing the fluid to break down and allowing an electrical discharge (spark) to occur, eroding the workpiece’s surface.

STEP 3 Control the Wire Movement

The final step is to precisely control the wire’s movement using a computer numerical control (CNC) system. The CNC guides the wire along a specific path, enabling it to cut complex shapes and profiles in the workpiece with outstanding accuracy.

Wire EDM Materials

Our Wire EDM services efficiently machine a wide range of conductive materials, including tough superalloys and hardened steels, ensuring precise and durable components for demanding industries.

Wire EDM stainless steel

Stainless Steel

Stainless steel offers excellent corrosion resistance and strength, making it ideal for durable and long-lasting components in various industries, including medical and food processing.

Wire EDM Part Size Standards

We can handle diverse part sizes machined by wire EDM, from intricate micro components to larger, complex assemblies, ensuring precise adherence to dimensional standards.

Dimension (mm)Small Parts (mm)Medium Parts (mm)Large Parts (mm)
Maximum Length50100500
Maximum Width3070300
Maximum Height1040150
Minimum Thickness0.51.05.0
Tolerance±0.005±0.01±0.03

Applications of Wire Cut Parts

Wire EDM machining offers adaptability and precision, driving innovation and quality across diverse fields.

Aerospace

Produce components with complex geometries and precise tolerances that are essential for the high-performance demands.

Medical Devices

Allow for the manufacturing of intricate implants and surgical tools, ensuring safety and reliability.

Tool and Die Making

Ideal for creating detailed molds, dies, and fixtures that require exact dimensions and smooth surface finishes.

Automotive

Facilitate the production of high-precision gears and other critical components that demand tight tolerances.

Custom Manufacturing

Supporting bespoke manufacturing needs for specialized machinery and exotic material items.

Wire EDM applications

Advantages of Wire EDM Machining

Wire EDM offers several compelling advantages for precision machining.

Precision and Accuracy

It is renowned for its ability to produce parts with extremely tight tolerances, often within ±0.0001 inches. This level of precision is crucial for industries such as aerospace, medical, and tool and die making.

Complex Geometries

The method can create intricate and complex shapes that are difficult or impossible to achieve with traditional machining processes. This includes sharp inside corners, intricate patterns, and detailed contours.

Material Versatility

It can cut through any electrically conductive material, including hard metals like titanium and hardened tool steel, without inducing stress or distortion to the material.

Smooth Surface Finishes

The process often requires little to no post-machining finishing because it can achieve surface finishes as smooth as a 16 microinch Ra. This reduces the overall production time and cost.

No Contact Cutting

Since the wire never physically touches the part, there is no cutting force involved, eliminating mechanical stresses during processing. This feature is especially beneficial for fragile parts or those with thin walls.

Wire EDM advantages

FAQs

What are types of EDM machining?
There are three main types of EDM process: wire EDM (Wire Electrical Discharge Machining), sinker EDM (Ram EDM), and hole drilling EDM. Wire EDM uses a thin wire electrode to cut profiles, sinker EDM uses a shaped electrode to machine cavities, and hole drilling EDM creates precise small holes.
Can Wire EDM machine hard materials?
Yes, Wire EDM can effectively machine hard materials. This process uses a thin wire electrode to erode material through electrical discharges, making it ideal for cutting tough, conductive materials such as hardened steel, titanium, and superalloys.
How precise is Wire EDM?
Wire EDM offers remarkable precision, achieving tolerances as tight as 0.0001 inches (about 2.5 microns). This high level of accuracy is made possible by the thin wire electrode and controlled electrical discharges.
What shapes can Wire EDM create?
Wire EDM machining can produce an extensive array of intricate shapes with exceptional precision. It is particularly adept at creating sharp internal corners, complex contours, and detailed patterns that are challenging for conventional machining.
Can Wire EDM cut very thick materials?
Yes, Wire EDM can cut very thick materials with precision and efficiency. It is capable of cutting through materials up to 12 inches (300 mm) thick, depending on the machine and setup. The process uses a continuous wire feed and controlled spark erosion to maintain accuracy through the full thickness.
What are the main limitations of Wire EDM?
While Wire EDM is a highly precise and versatile machining process, it has several limitations. Material restrictions: it can only cut electrically conductive materials, excluding non-metallic materials such as plastics, ceramics, and composites. It is also slower than conventional machining for bulk material removal, and the process requires skilled operators and specialized equipment.

Try Wire EDM Now, for Free

Upload your CAD files and get instant pricing and lead times for your wire EDM project.

Get Instant Quote
Subscribed successfully!