Our CNC EDM Machining Services
Unlock unparalleled precision for complex metal components with our Lavorazione per elettroerosione CNC Servizi. Sfruttare avanzato Lavorazione a scarica elettrica technology and cutting-edge Tecnologia CNC, we deliver tight-tolerance parts, versatile material compatibility, and superior surface finishes—tailored to meet the unique demands of aerospace, medico, e industrie automobilistiche. Partner with us for reliable, cost-effective machining solutions that turn your most challenging designs into reality.

What Is CNC EDM Machining?
Lavorazione per elettroerosione CNC (Computer Numerical Control Electrical Discharge Machining) is a non-contact manufacturing process that shapes metal parts by using controlled electrical discharges (sparks) between an electrode and the workpiece. A differenza della lavorazione tradizionale (which relies on physical cutting tools), EDM removes material through thermal erosion—making it ideal for hard, fragile, or complex materials that are difficult to machine with conventional methods.
Al centro, Lavorazione a scarica elettrica works by creating a series of tiny sparks (each lasting just microseconds) in a dielectric fluid (PER ESEMPIO., deionized water or oil). These sparks generate extreme heat (up to 8,000–12,000°C), melting and vaporizing small amounts of material from the workpiece to form the desired shape. Tecnologia CNC automates this process, using pre-programmed computer software to control the electrode’s movement with exceptional accuracy—ensuring consistent, repeatable results for high-volume or custom parts.
Le nostre capacità: Cosa possiamo offrire
Nostro CNC EDM Services are designed to handle a wide range of project sizes and complexities, from small prototype components to large-scale production runs. Di seguito è riportato una rottura della nostra chiave Machining Capacity E Lavorazione di precisione capacità:
Categoria di capacità | Dettagli | Specifications |
Workpiece Size | Accommodates small, intricate parts and large-scale components | Max workpiece dimensions: 1,500mm (l) × 800mm (W) × 600mm (H) |
Electrode Compatibility | Supports copper, grafite, and copper-tungsten electrodes | Electrode size range: 0.1mm (micro-electrodes) a 100 mm (solid electrodes) |
Volume di produzione | Flexible for low-volume prototypes and high-volume production | Prototipo: 1–100 unità; Produzione: 1,000–100,000+ units/year |
Livello di precisione | Ultra-tight tolerance control for critical applications | Positioning accuracy: ± 0,001 mm; Ripetibilità: ± 0,0005 mm |
Gestione della complessità | Machines 3D contours, cavità profonde, and internal features | Can handle undercuts, buchi ciechi (down to 0.5mm diameter), and multi-axis geometries |
Whether you need a single custom part or a continuous supply of precision components, Nostro Capabilities are scaled to meet your timeline and quality requirements.
Processo: The CNC EDM Machining Steps
IL CNC EDM Process follows a structured sequence of steps to ensure accuracy, efficienza, e coerenza. Below is a step-by-step overview of our Processo di lavorazione:
- Progetto & Programmazione: Primo, we convert your 3D CAD model (PER ESEMPIO., Stl, FARE UN PASSO) into a CNC program. This program defines the electrode’s path, spark parameters (PER ESEMPIO., voltaggio, attuale), and dielectric fluid settings—tailored to your part’s material and design.
- Electrode Preparation: We fabricate the electrode (from graphite or copper) to match the inverse shape of your desired part. Per parti complesse, multiple electrodes may be used for roughing (fast material removal) e finire (precision shaping).
- Configurazione del pezzo: The workpiece is secured in a fixture on the EDM machine’s table. The dielectric fluid (deionized water for most metals) is filled into the machining tank to insulate the electrode and workpiece, and to flush away melted material.
- Esecuzione di lavorazione: The CNC system moves the electrode toward the workpiece until a spark gap (typically 0.01–0.1mm) is achieved. Sparks discharge between the electrode and workpiece, eroding material until the part matches the CAD design.
Ispezione di qualità: Dopo la lavorazione, the part is cleaned and inspected using tools like coordinate measuring machines (CMMS) to verify dimensions and tolerances.
Materiali: Suitable for CNC EDM Machining
Lavorazione per elettroerosione CNC works with any electrically conductive material—making it versatile for industries that require hard or heat-resistant metals. Di seguito sono riportati il Materiali comuni we process, along with their key properties and applications:
Materiale | Durezza (HRC) | Proprietà chiave | Applicazioni tipiche |
Acciaio per utensili | 58–65 | Elevata resistenza all'usura, toughness | Muore, stampi, utensili da taglio |
Acciaio inossidabile | 25–45 | Resistenza alla corrosione, forza | Strumenti medici, componenti aerospaziali |
Leghe di titanio | 30–40 | Rapporto elevato di forza-peso, biocompatibilità | Impianti ortopedici, aircraft parts |
Incontro | 35–45 | Resistenza al calore, stabilità chimica | Componenti a turbina a gas, rocket parts |
Ottone/rame | 15–25 | Ottima conducibilità, machinability | Connettori elettrici, Inserti di muffa |
Nostro Selezione del materiale process involves working with you to choose the optimal material for your part’s function, ambiente, and budget—ensuring performance and cost-effectiveness.
Trattamento superficiale: Migliorare la qualità della parte
Dopo Lavorazione per elettroerosione CNC, Post-Machining Treatment is often required to improve surface quality, durata, o funzionalità. Di seguito sono riportati il Finitura superficiale options we offer, insieme ai loro benefici:
Metodo di trattamento | Rugosità superficiale (Ra) | Benefici | Ideale per |
EDM Polishing | 0.1–0.8 μm | Liscio, mirror-like finish; removes EDM recast layer | Cavità di muffa, componenti ottici |
Esplosione abrasiva | 1.6–6.3 μm | Uniform matte finish; removes contaminants | Parti automobilistiche, componenti decorativi |
Elettroplazione | 0.05–0,2 μm | Adds corrosion resistance (PER ESEMPIO., cromo, nichel) | Strumenti medici, componenti marini |
Passivazione | 0.8–3.2 μm | Enhances stainless steel’s corrosion resistance | Attrezzatura per la trasformazione alimentare, dispositivi medici |
Facciamo personalizzare Treatment Methods to your part’s needs—whether you require a cosmetic finish for consumer products or a functional finish for industrial components.
Tolleranze: Precisione su cui puoi fare affidamento
Controllo della tolleranza is a cornerstone of our Lavorazione per elettroerosione CNC Servizi. We maintain strict Tolleranze di lavorazione to meet the most demanding industry standards. Below is a breakdown of our Livelli di tolleranza for different part features:
Funzione parte | Precision Tolerances | Standard di settore (Iso) |
Dimensioni lineari (PER ESEMPIO., lunghezza, larghezza) | ± 0,001– ± 0,01 mm | Iso 2768-1 (Bene) |
Diametri del foro | ±0.0005–±0.005mm | Iso 2768-2 (Very Fine) |
Angular Tolerances | ±0.005°–±0.02° | ISO 1101 |
Surface Flatness | 0.002mm/m | ISO 12781 |
These tolerances ensure that your parts fit and function as intended—critical for applications like aerospace (where component alignment is vital) e dispositivi medici (where precision impacts patient safety).
Vantaggi: Why Choose CNC EDM Machining?
Lavorazione per elettroerosione CNC offers unique Benefici that set it apart from traditional machining methods. Di seguito sono riportati la chiave Advantages of CNC EDM:
- No Physical Tool Wear: Since EDM uses sparks (Non tagliare gli utensili) to remove material, there’s no tool degradation—ensuring consistent precision across large production runs.
- Ideal for Complex Shapes: EDM can machine undercuts, cavità profonde, and 3D contours that are impossible with milling or turning. This is especially valuable for mold and die manufacturing.
- Works with Hard Materials: It processes metals with hardness up to 65 HRC (PER ESEMPIO., Acciaio per utensili, Carburo di tungsteno) without damaging the workpiece—eliminating the need for pre-softening heat treatments.
- Precisione superiore: Con Vantaggi di precisione like ±0.001mm tolerance, EDM is ideal for micro-components and critical parts (PER ESEMPIO., Impianti medici).
Vantaggi dei costi: For small-batch or custom parts, EDM reduces tooling costs (Non è necessario per gli utensili da taglio personalizzati) and shortens lead times—saving you time and money.
Industria delle applicazioni: Where CNC EDM Adds Value
Nostro CNC EDM Services servire una vasta gamma di Settori del settore, addressing unique challenges in each field. Di seguito sono riportati la chiave Applicazioni del settore and how we support them:
Industria | Application Fields | CNC EDM Uses |
Aerospaziale | Componenti del motore, lame di turbina, parti strutturali | Machining heat-resistant alloys (Incontro, titanio) with tight tolerances for high-performance parts. |
Medico | Impianti ortopedici (ginocchia, fianchi), Strumenti chirurgici, dental fixtures | Producing biocompatible parts (titanio, acciaio inossidabile) with smooth finishes to meet FDA standards. |
Automobile | Mold inserts for plastic parts, fuel injection components, alberi di ingranaggio | High-volume production of precision parts with consistent quality and durability. |
Elettronica | Micro-electrodes, Pin del connettore, semiconductor molds | Machining small, parti intricate (fino a 0,1 mm) con alta conducibilità (rame, ottone). |
Muffa & Die | Stampi per iniezione, stamping muore, extrusion dies | Creating complex cavities and undercuts in tool steel for high-wear mold components. |
Tecniche di produzione: Metodi avanzati che utilizziamo
Per fornire risultati di alto livello, we employ state-of-the-art Tecniche di produzione E EDM Techniques tailored to your project. Below are the key methods in our workflow:
- Sinker EDM (Ram EDM): Used for complex 3D shapes, cavità profonde, and large workpieces. A solid electrode (graphite/copper) is lowered into the workpiece to create the desired form—ideal for molds and dies.
- EDM di filo: Uses a thin, conductive wire (ottone o rame) as the electrode to cut intricate 2D/3D shapes (PER ESEMPIO., marcia, pugni). It’s perfect for parts requiring tight tolerances and narrow kerfs (cutting width).
- Micro-EDM: Specialized for micro-components (PER ESEMPIO., medical needles, parti elettroniche). Uses micro-electrodes (down to 0.01mm diameter) to achieve ultra-fine features and sub-micron tolerances.
Lavorazione adattiva: Our CNC systems use real-time feedback to adjust spark parameters (PER ESEMPIO., voltaggio, gap) during machining—ensuring consistent quality even for uneven workpieces.
Casi studio: Storie di successo dai nostri clienti
Caso di studio 1: Componente della lama della turbina aerospaziale
Sfida: A leading aerospace manufacturer needed a titanium alloy turbine blade retainer with a complex internal cavity (10mm profondo, 2mm largo) and ±0.002mm tolerance. Traditional milling couldn’t reach the cavity’s depth without tool breakage.
Soluzione: We used Sinker EDM with a graphite electrode (shaped to the cavity’s inverse) and deionized water as the dielectric fluid. Our adaptive machining technique adjusted spark parameters to avoid thermal damage to the titanium.
Risultato: Consegnato 500 retainers in 4 weeks with 100% compliance to tolerances. Il cliente ha riferito a 20% Riduzione dei costi di produzione rispetto al loro precedente fornitore.
Caso di studio 2: Impianto ortopedico medico
Sfida: A medical device company required a titanium knee implant with a smooth, biocompatible surface (Ra 0.2 µm) and undercut features for bone integration.
Soluzione: We used Wire EDM to cut the implant’s outer shape, followed by EDM polishing to achieve the required surface finish. We also performed passivation to enhance corrosion resistance.
Risultato: The implant passed FDA testing and is now used in 5,000+ surgeries annually. The client praised our ability to meet strict medical-grade standards.
Perché scegliere noi: Our Strengths as Your CNC EDM Partner
When you select our Lavorazione per elettroerosione CNC Servizi, you’re not just getting a supplier—you’re getting a partner focused on your success. Ecco il Reasons to Choose us:
- Competenza & Esperienza: Il nostro team ha 15+ years of experience in EDM machining, with certified engineers specializing in aerospace, medico, and automotive applications.
- Attrezzatura avanzata: Usiamo 20+ state-of-the-art CNC EDM machines (from Makino and Sodick) with multi-axis capabilities—ensuring we can handle even the most complex parts.
- Garanzia di qualità: Il nostro iso 9001:2015-certified facility includes in-house CMMs and optical measuring tools—guaranteeing 100% compliance to your specifications.
- Flexible Lead Times: We offer rush services for prototypes (velocemente come 3 giorni) and scalable production for high-volume orders—keeping your projects on track.
Competitive Advantages: Our in-house electrode fabrication and material sourcing reduce costs by 15–20% compared to competitors—without compromising quality.