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Wire Electrical Discharge Machining (WEDM): Production Process and Advantages
Wire Electrical Discharge Machining, commonly known as WEDM or simply wire cutting, is a precise machining process used to cut conductive materials using a thin single-strand metal wire. This technology leverages electrical discharges between the wire electrode and the workpiece to erode material, allowing for the creation of intricate shapes with tight tolerances.
The production process begins by securing the workpiece on a CNC-controlled machine table. A spool of brass or copper wire, acting as the electrode, is threaded through the machine’s guides and tensioned. The wire does not physically contact the workpiece; instead, it is submerged in a dielectric fluid that facilitates controlled sparking. As the wire moves vertically, the CNC system precisely controls its path to cut the desired shape into the material. After completing one pass, the wire can be discarded or rewound for reuse, depending on the application and material hardness.
One of the primary advantages of WEDM is its ability to achieve extremely fine cuts with high precision. The typical kerf width ranges from 0.01 mm to 0.35 mm, enabling the machining of complex geometries such as sharp internal corners, narrow slots, and small holes that would be challenging or impossible with traditional cutting methodsThis level of accuracy is crucial for industries like aerospace, automotive, and medical device manufacturing, where component fit and function are paramount.
Another significant benefit is the capability to cut hard materials without compromising their integrity. Since WEDM relies on thermal erosion rather than mechanical force, there is minimal stress on the workpiece, reducing the risk of deformation or damage. This makes it ideal for machining hardened steels, superalloys, and other difficult-to-machine materials without requiring pre-softening treatments.
Furthermore, WEDM supports rapid prototyping and low-volume production runs due to its ease of programming and setup. Engineers can quickly adapt designs and produce parts with minimal lead time. Additionally, the non-contact nature of the process means there is no tool wear, ensuring consistent quality across multiple parts.
Technical Parameter
| Name | Spare Parts CNC Machine Steel Stainless Brass Wire EDM Formal Machining |
| Material | Aluminum: 2000 series, 6000 series, 7075, 5052, etc. |
| Process | CNC Turning Milling |
| Application | Industrial Equipment |
| Equipment | CNC Machining Centres |
| Drawing Format | 2D/(PDF/CAD)3D(IGES/STEP) |
| OEM/ODM | Accecpted |
| MOQ | 1 Piece |
| Applicable Industries | Building Material Shops, Manufacturing Plant, Energy & Mining |
| CNC or Not | CNC |
| Lead Time | 3-5 days for sample orders and 10-15 days for bulk orders after order confirmation |
Dongguan Minghao Precision Molding Technology Co., Ltd. is a professional manufacturer of high quality precision engineering with many years of machining experience.
We have passed the ISO system certification, and the production process is strictly controlled to ensure that every part delivered to the customer is perfect.
Our team of professional engineers will provide you with a one-stop solution and support you to develop personalized customized products.
MingHao Precision focus on the latest C N C milling, C N C turning, Turning-Milling-Compound Machining, multi-axis processing, sheet metal processing, laser cutting and bending technologies, Aluminum profile mould. We strictly control the production quality in accordance with the ISO9001 system to ensure that every product can be delivered perfectly. With many years of technical experience from our team of engineers, we are proud to work closely with our customers to assist them in design optimization.
One-stop solution
From design, drawing, machining, surface treatment, assembly, packaging to shipping.
Personalization
We fully support your personalization and provide you with the smallest order service (MOQ: 1pcs) sample production as soon as 24 hours.
Quality assurance
We have a professional team to control the quality. Experienced engineers, precision machines, CMM and closed loop QC system, 100% inspection to ensure high quality products when shipped.
Customer service
Each customer has a dedicated sales person to provide timely technical support and after-sales service.
Customized service process
Surface treatment processing technology
Anodising
Sandblasting
Silkscreen
DLC Coating
Electroplating
Nickel plating
Polishing
Laser Marking
Product application diagram material classification
Aluminum
Copper
Stainless steel
Plastic
Factory workshop display
High-speed rail auto parts
Medical device accessories
Motor electromechanical parts
Beauty instrument
Household appliance accessories
Electronic casing
Aerospace spare parts
3D printed accessories
Factory workshop display
FAQ
Q1: How long is your delivery time?
A1: 3-5 days for sample orders and 10-15 days for bulk orders after order confirmation. Depending on your specific project, we can expedite it for you.
Q2: What is your MOQ? Can you make machined parts according to our samples?
A2: 1 piece, yes, we accept sample processing and processing by drawing.
Q3: Will my drawings be divulged if you benefit?
A3: No, we pay much attention to protect our customers’ privacy of drawings, signing NDA is also accepted if need.
Q4: How to control product quality?
A4: First full size inspection—Mass production—Check process (3 hours sampling)—100% Shipping random checks.
We have professional QC team, control the quility during the mass production and inspect the completely goods before shipping.
Q5: What is your terms of payment ?
A5: Payment<=5000USD, 100% in advance. Payment>=5000USD, 50% T/T in advance ,balance before shippment.
