Wire Electrical Discharge Machining Products, Wire EDM/Wire Cutting Products
Brand Name:MMR
Payment Terms:T/T
Place of Origin:China
certification:Yes
Wire Diameter:Usually ranges from 0.004" to 0.012" (0.10mm to 0.30mm), with smaller diameters for finer details and larger diameters for faster material removal
Spark Gap:The distance between the wire and the workpiece, typically within the range of 0.002" to 0.008" (0.05mm to 0.20mm). A smaller gap increases cutting speed but reduces stability
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Suite 9A, 9/F, Hennessy Plaza, 164-166 Hennessy Road, Wanchai, HK
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within 47 hours
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Product Details
Product Description:
Wire Electrical Discharge Machining, also known as wire EDM, wire burning, or wire erosion, is a non-contact subtractive manufacturing process that uses a thin electrically charged wire to cut through electrically conductive materials. It's like a high-tech cheese slicer for metal, precisely carving intricate shapes with a thin strand of wire as the blade.
Here's a breakdown of the process:
1. Thin Wire: A continuously spooled wire, typically made of brass or molybdenum, is used as the electrode. Its diameter can range from 0.004 to 0.012 inches, allowing for incredibly fine cuts.
2. Dielectric Fluid: The workpiece and the wire are submerged in a dielectric fluid, usually deionized water. This fluid insulates the workpiece from the machine while also flushing away debris and cooling the cutting zone.
3. Electrical Sparks: High-voltage pulses are applied between the wire and the
workpiece, creating tiny electrical sparks at the point of contact.
These sparks vaporize and melt the metal, removing small particles
at a time.
4. CNC Control: The wire's movement is precisely controlled by a CNC (Computer
Numerical Control) program. This program dictates the path the wire
takes, ensuring accurate and intricate cuts even for complex
shapes.
Features:
WEDM offers several advantages over traditional machining methods:
1. Precision: Capable of achieving micron-level tolerances, ideal for delicate
parts and intricate features.
2. Versatility: Can cut a wide range of conductive materials, including hard
metals, brittle alloys, and even thin sheets.
3. No Contact: The wire never touches the workpiece, eliminating tool wear and
minimizing stress on the material.
4. Complex Shapes: Can create intricate internal cuts, sharp corners, and delicate
features that are impossible with traditional methods.
Applications:
1. Aerospace: Machining lightweight and high-strength components for aircraft
engines and structural parts.
2. Medical: Creating delicate surgical tools, orthopedic implants, and
microfluidic devices.
3. Tool & Die Making: Fabricating punches, dies, and molds for various industries.
4. Electronics: Machining precise components for circuit boards, connectors, and
other electronic devices.
Customization:
Customization in Wire Electrical Discharge Machining (WEDM) is incredibly versatile and allows for the creation of truly unique and functional products. Here are some key aspects of customization:
Material Selection:
- Wide range of conductive materials: Go beyond common metals like steel and aluminum to exotic alloys
like titanium, Inconel, and even precious metals like silver and
gold.
- Properties in mind: Choose materials based on desired characteristics like strength,
heat resistance, corrosion resistance, or biocompatibility for
medical applications.
Geometric Complexity:
- Intricate details and internal cuts: WEDM excels at creating complex shapes with sharp corners, thin
walls, and delicate features impossible with traditional machining.
- 3D geometries: Don't be limited to flat surfaces; WEDM can create intricate 3D
shapes and even internal cavities through multiple passes.
Surface Finishes:
- Roughing and finishing: Choose different wire diameters and cutting settings to achieve
desired surface textures, from rough cuts for rapid material
removal to fine finishes for smooth and polished surfaces.
- Texturing and patterns: Create unique decorative or functional textures on the surface,
like microchannels for fluid flow or intricate patterns for
aesthetic appeal.
Additional Customization Options:
- Wire coatings: Use specialized wire coatings like diamond or boron nitride for
improved cutting speeds, surface finishes, or specific material
compatibility.
- Multiple cuts: Combine multiple WEDM cuts with other machining processes like CNC
milling or grinding for even more complex and precise parts.
- Rapid prototyping: Take advantage of WEDM's speed and accuracy for rapid prototyping
of novel designs and functional testing before mass production.
Examples of Customized WEDM Products:
- Medical implants: Customized orthopedic implants perfectly matched to a patient's
anatomy and bone structure.
- Aerospace components: Lightweight fuel injector nozzles with intricate internal channels
for optimized fuel flow.
- Tool and die making: Dies for complex plastic injection molding with sharp edges and
precise dimensions.
- Art and jewelry: Unique and intricate sculptures or delicate jewelry pieces with
intricate details and reflective surfaces.
Benefits of Customized WEDM:
- Enhanced functionality: Tailor products to specific needs and applications for optimal
performance.
- Reduced material waste: Minimize material waste by creating precise shapes, eliminating
the need for extensive post-processing.
- Faster production times: WEDM's speed and accuracy can accelerate production cycles for
customized products.
- Increased design freedom: Unleash your creativity and push the boundaries of what's possible
with intricate and unique designs.
Wire Electrical Discharge Machining Products, Wire EDM/Wire Cutting Products
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