线切割放电加工

Tuowei Precision provides advanced wire EDM machining, delivering high-precision parts with exceptional accuracy and intricate details.

Custom Wire EDM Machining With TUOWEI

TUOWEI Precision specializes in delivering custom Wire EDM machining services with speed, accuracy, and consistency. Unlike traditional methods, Wire EDM (Electrical Discharge Machining) uses a thin, electrically charged wire and deionized water to precisely cut conductive materials. This makes Wire EDM ideal for creating both simple and highly complex geometries with tight tolerances.

Our facilities are fully certified, holding ISO 9001:2015, ISO 13485:2016, ISO 14001:2015, and IATF 16949:2016, ensuring the highest levels of quality control across every project. With advanced EDM equipment and a team of skilled engineers, we can efficiently produce precision components for industries. Whether you need one-off prototypes or production parts, TUOWEI Precision provides reliable Wire EDM machining services designed to meet your exact specifications.

Cost-Efficient Setup for Complex Profiles

We eliminate costly tooling and reduce machining steps by cutting directly through the part profile, even for enclosed geometries. Just send us your CAD and we’ll convert it to reality.

With multi-wire setups and submerged EDM capabilities, we cut faster and cleaner—even on thick workpieces or mirror-finish requirements.

Wire Cutting EDM Tolerances

Tuowei offers precision wire EDM services suitable for a wide range of part sizes, from intricate micro components to larger, complex assemblies. Our processes ensure consistent accuracy and strict adherence to dimensional standards.

Wire Cutting Service	Tolerance
Standard Wire Cutting	±0.005" (±0.127 mm)
High-Precision Wire Cutting	±0.002" (±0.051 mm)
Wire Cutting for Small Parts	±0.003" (±0.076 mm)
Wire Cutting for Large Parts	±0.010" (±0.254 mm)
Wire Cutting with Complex Features	±0.005" (±0.127 mm) for detailed cuts

Materials for Wire Cutting

Engineers and leading manufacturers trust TUOWEI Precision for fast iterations and durable, high-performance parts. Whether for prototyping or full-scale production, our extensive material selection ensures precision, strength, and reliability for any CNC machining project.

Aluminum

Aluminum 5052
Aluminum 7075 & 7075-T6
Aluminum 6063-T5
Aluminum 7050-T7451
Aluminum MIC-6
Aluminum 6061-T6
Aluminum 2024-T3

Bronze/Brass

Brass C360
Brass 260
C932 M07 Bearing Bronze

Copper

EPT Copper C110

Copper 101

Steel

Alloy Steel 4130

Alloy Steel 4140

ASTM A36, Stainless Steel 15-5

Stainless Steel 17-4

Stainless Steel 18-8

Stainless Steel 303

Stainless Steel 304

Stainless Steel 316/316L

Stainless Steel 416, Stainles Steel 420

Steel 1018

Steel A36

Titanium

Titanium Grade 2

Titanium 6Al-4V

Zinc

Zinc Sheet Alloy 500

Wire Cutting Surface Finishes

For Wire Cutting, here are some surface finishing techniques that work well to finalize the cut parts:

Polishing

Polishing smoothens out the wire-cut edges, improving the overall finish and reducing the possibility of sharp edges.

Electrochemical Deburring

This technique uses an electrolytic process to remove burrs and smooth edges, providing a clean finish without mechanical contact.

Shot Blasting

Shot blasting involves shooting abrasive particles at the surface to create a smooth, uniform texture that removes imperfections from the wire-cut edges.

Micro-Honing

Micro-honing uses fine abrasive tools to polish and smooth the surface, perfect for parts that require tight tolerances.

Passivation

Passivation adds a protective oxide layer to metal surfaces, enhancing resistance to corrosion and improving the longevity of the wire-cut components.

Anodizing

Anodizing enhances the surface hardness and appearance of aluminum and other metals, offering greater protection against wear and corrosion.

Advantages

Advantages of Wire EDM Machining

Wire EDM provides unmatched precision and flexibility, making it ideal for industries requiring complex and high-quality components.

Precision and Accuracy: Wire EDM can produce parts with extremely tight tolerances, often within ±0.0001 inches, which is crucial for applications in aerospace, medical, and tool and die manufacturing.
Complex Geometries: The process allows the creation of intricate shapes, sharp internal corners, and detailed contours that are nearly impossible to achieve with conventional machining methods.
Material Versatility: It can cut through any electrically conductive material, including hardened steels, titanium, and superalloys, without causing stress, distortion, or thermal damage to the part.
Smooth Surface Finishes: Wire EDM delivers exceptionally fine finishes, often as smooth as 16 microinch Ra, minimizing or even eliminating the need for secondary finishing operations.
No Contact Cutting: Since the wire never physically touches the part, the process eliminates mechanical stresses, making it ideal for fragile, delicate, or thin-walled components.

Applications

Applications of Wire Cut Parts

Wire EDM machining provides precision and versatility, enabling high-quality production across various industries.

Aerospace: Wire EDM is used to fabricate components with intricate geometries and extremely tight tolerances, ensuring that parts meet the rigorous safety and performance standards required in the aerospace sector.
Medical Devices:The process enables the manufacture of detailed implants and surgical instruments with unmatched accuracy, guaranteeing the safety, reliability, and functionality of critical medical tools.
Tool and Die Making: Wire EDM is perfect for producing precise molds, dies, and fixtures with exceptionally smooth finishes and exact dimensions, supporting long tool life and high-quality manufacturing.
Automotive: It supports the production of high-precision gears and critical components that require stringent tolerances, improving overall performance and reliability in automotive systems.
Custom Manufacturing: The technique caters to specialized manufacturing needs, such as creating bespoke machinery components or cutting complex parts from exotic and hard-to-machine materials.

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Step-by-Step Wire EDM Process At TUOWEI

TUOWEI takes great pride in delivering precision and accuracy with every Wire EDM project. The process is highly technical but allows us to create intricate, high-quality components with tight tolerances.

Below is a detailed overview of the Wire EDM process we use to ensure each part meets our high standards.

Design and Engineering

The process begins with the design phase, where our team works closely with you to understand your project needs. Whether you’re looking to create a simple part or a complex, intricate design, our experienced engineers will ensure the CAD (Computer-Aided Design) files are prepared accurately for the Wire EDM process.

Client Consultation: We start by discussing your specifications, materials, and dimensions to ensure clarity before proceeding.
CAD Modeling: Once we have a clear understanding of your design, we convert it into a CAD model, which serves as the blueprint for the Wire EDM machine.
Feasibility Check: Our engineers assess the design to ensure it’s optimized for Wire EDM, including ensuring that all features can be cut with precision.

Preparing the Wire EDM Machine

Once the design is ready, our team sets up the Wire EDM machine, carefully selecting the right wire and making the necessary adjustments to ensure optimal cutting performance.

Wire Selection: The wire used for the process is typically made from brass, copper, or other materials depending on the job requirements.
Machine Calibration: We calibrate the Wire EDM machine for precision by adjusting settings such as cutting speed, voltage, and wire tension.
Tooling and Fixturing: After setting up the machine, we create the necessary fixturing to securely hold the workpiece in place, ensuring stability during the cutting process.

Cutting the Workpiece

With the setup complete, the Wire EDM machine starts the cutting process, using the wire to precisely cut through the material.

Electrical Discharge: A series of rapid electrical discharges pass between the wire and the workpiece, vaporizing the material and forming the desired shape.
Continuous Monitoring: During the cutting process, our technicians closely monitor the operation. The machine can cut continuously or in layers, depending on the complexity of the design.
Precise Movements: The Wire EDM machine moves the wire along the programmed path, cutting with a high degree of precision.

Post-Production

Once the cutting process is complete, the part moves into post-production, where it undergoes finishing and inspection to ensure it meets our exacting standards.

Deburring and Surface Finishing: After cutting, the part may require additional finishing steps such as deburring to remove sharp edges or applying a surface finish for smoother results.
Dimensional Inspection: Each part undergoes rigorous dimensional inspections using tools like CMM (Coordinate Measuring Machines) to verify that it adheres to the specifications and tolerances outlined in the original design.
Final Quality Check: Before delivery, our quality control team conducts a final inspection to ensure the part meets all the customer’s requirements.

Why is Wire EDM the Right Choice for Your Project?

Wire EDM is the optimal solution for projects requiring high precision and intricate designs that traditional machining methods cannot achieve. Unlike other machining processes, Wire EDM works with hard materials such as titanium, tool steels, and carbide, maintaining tight tolerances down to ±0.001mm or finer. This level of precision ensures that even the most demanding parts are produced with exact specifications, resulting in minimal post-processing and enhanced performance.

Wire EDM excels in producing parts with minimal heat-affected zones (HAZ), reducing the risk of material distortion. This makes it perfect for delicate components where traditional methods might introduce warping or stress. It is also highly efficient for low-to-medium volume production, as the setup time and flexibility of the process allow manufacturers to adapt quickly to design changes.