Our Epoxy Resin CNC Machining Services
Looking for parts that blend exceptional strength, thermal resistance, and reliable adhesion? Our Usinagem CNC de resina epóxi services transform this versatile thermosetting polymer into custom, precision components—from rapid prototypes to high-volume production. Whether for aerospace electrical insulators, caixas de dispositivos médicos, or industrial gears, we deliver parts that meet strict quality standards, turning your complex design needs into durable, high-performance solutions.
What Is Epoxy Resin CNC Machining?
Epoxy Resin is a premium thermosetting polymer e engineering plastic defined by its unique chemical structure—it undergoes irreversible cross-linking during curing, forming a rigid, dense matrix that cannot be melted or reshaped. This process gives it outstanding propriedades mecânicas, including high strength, thermal resistance, and exceptional adhesive properties, making it a top choice for applications where reliability and durability are critical.
Usinagem CNC (Computer Numerical Control Machining) is a precision subtractive manufacturing process that uses computerized tools to shape materials with minimal error. When combined, Usinagem CNC de resina epóxi leverages the polymer’s robust traits to create complex, dimensionally stable parts for industries requiring performance in harsh conditions. Below is a breakdown of epoxy resin’s key properties that make it ideal for CNC machining:
| Property Type | Valor típico (ASTM Standard) | Key Benefit for CNC Machining |
| Tensile Strength | 70–120 MPa (ASTM D638) | Enables creation of strong, load-bearing parts |
| Continuous Use Temperature | 150–200°C (ASTM D648) | Maintains performance in high-heat environments |
| Flexural Modulus | 4.5–7.0 GPa (ASTM D790) | Ensures rigidity in precision components |
| Coeficiente de Expansão Térmica (CTE) | 10–20 ppm/°C (ASTM D696) | Minimizes dimensional changes with temperature shifts |
| Chemical Resistance | Resistant to oils, solvents, and mild acids (ASTM D543) | Withstands harsh substances in industrial/medical use |
| Adhesive Strength | 20–30 MPa (ASTM D1002) | Bonds well with other materials, ideal for composite parts |
Our Capabilities: Precision for Epoxy Resin’s Unique Needs
Na tecnologia Yigu, our Usinagem CNC de resina epóxi capabilities are tailored to handle the specific challenges of working with this rigid, adhesive-rich polymer. We combine advanced equipment, deep technical expertise, strict controle de qualidade, and industry-recognized ISO Certification (ISO 9001, ISO 13485 for medical) to deliver parts that meet even the most demanding specifications. Here’s what we offer:
| Capability | Description | Ideal For |
| Usinagem de Precisão | Achieve tolerâncias apertadas (down to ±0.003 mm) for complex geometries, critical for high-performance applications | Aerospace electrical insulators, medical device components |
| Fabricação de peças personalizadas | Create fully customized epoxy resin parts—from intricate designs to large-scale components—aligned with your exact needs | Industrial equipment gears, electronic enclosures |
| High Volume Production | Efficiently produce thousands of parts with consistent quality, using optimized tool paths and process controls | Automotive under-the-hood parts, consumer goods components |
| Prototyping | Rapidly develop functional prototypes for testing and validation, accelerating your product development cycle | New aerospace/medical product launches, design iterations |
| Controle de qualidade | Implement multi-step inspection (including CMM testing, thermal stability checks, and adhesive strength verification) to ensure compliance with industry standards | Critical applications like aerospace and medical devices |
| Technical Expertise | Our engineers provide guidance on epoxy resin selection, design optimization, and machining best practices for high-performance results | Complex projects requiring specialized polymer knowledge |
Processo: How We Execute Epoxy Resin CNC Machining
Working with Epoxy Resin requires specialized machining techniques due to its rigidity, brittleness (compared to thermoplastics), and adhesive properties. Our Usinagem CNC de resina epóxi process follows a structured, detail-oriented approach to ensure precision and minimize material waste:
- Projeto & Programming: Our team converts your 3D models into CNC-compatible code, otimizando programação for epoxy resin’s unique machinability. We adjust tool paths to reduce vibration (critical for avoiding cracking) and optimize cutting speeds to prevent resin buildup on tools.
- Configurar: We prepare Torneamento CNC ou CNC milling machines with high-wear-resistant tooling (por exemplo, carbide or diamond-coated tools) specifically suited for rigid polymers. Proper setup—including tool alignment and coolant control to reduce heat buildup—is key to achieving precisão dimensional.
- Usinagem: The machine executes the program, performing perfuração, corte, and shaping operations at controlled speeds to prevent material damage. We monitor the process in real time to address any issues (por exemplo, tool clogging from adhesive resin) and ensure consistent quality.
Inspection: Post-machining, parts undergo rigorous measurement using precision tools (por exemplo, CMMs, thermal testers, and adhesive strength meters) to verify adherence to tolerances and performance standards.
Materiais: Choosing the Right Epoxy Resin for Your Project
Not all Epoxy Resin variants are the same—selecting the right type is critical to ensuring your part performs in its intended environment. We offer a range of high-performance options, including pure resins and composites, each with unique properties suited to specific applications:
| Material Type | Key Properties | Ideal Applications |
| Pure Epoxy Resin | Excellent electrical insulation, alto adhesive strength, and chemical resistance | Aerospace electrical components, electronic circuit boards, medical device housings |
| Glass-Filled Epoxy Resin (10–40% glass fiber) | Enhanced strength, lower CTE, and improved thermal resistance | Industrial equipment gears, automotive structural parts, aerospace components |
| Carbon-Filled Epoxy Resin | High tensile strength, condutividade térmica, e resistência ao desgaste | High-performance mechanical components, aerospace engine parts, electronic heat sinks |
| Epoxy Composite Materials (with fiber reinforcements) | Balanced strength, peso leve, e estabilidade dimensional | Marine components, industrial tanks, high-load structural parts |
Our team provides expert seleção de materiais guidance, helping you choose the best epoxy resin variant based on your project’s requirements (por exemplo, temperature exposure, electrical needs, or load capacity).
Tratamento de superfície: Enhancing Epoxy Resin Part Performance
While Epoxy Resin already offers strong natural properties, tratamento de superfície can further enhance its functionality, durabilidade, or aesthetics. We offer specialized finishing options tailored to this polymer’s unique characteristics:
| Surface Treatment | Purpose | Benefits |
| Polimento | Improve surface smoothness and reduce friction | Ideal for moving parts (por exemplo, engrenagens), enhances hygiene in medical use |
| Revestimento (por exemplo, PTFE or ceramic coating) | Boost chemical resistance or thermal insulation | Protects parts in extreme chemical environments, extends service life |
| Painting | Add color, branding, or additional chemical protection | Suitable for consumer goods or parts requiring visual identification |
| Plating (por exemplo, nickel or copper plating) | Enhance conductivity or corrosion resistance | Ideal for electronic components needing electrical contact |
| Surface Hardening | Increase surface wear resistance | Extends the life of high-friction parts like industrial gears |
| Texture (por exemplo, matte or grooved finish) | Improve grip or hide surface imperfections | Useful for hand-held tools or consumer goods |
We collaborate with you to determine if surface finishing is necessary, ensuring the treatment aligns with your part’s end-use and performance goals.
Tolerâncias: Meeting the Strictest Precision Standards
In industries relying on Usinagem CNC de resina epóxi—like aerospace and electronics—precision tolerances e engenharia de precisão are critical. Our processes are optimized to deliver exceptional precisão dimensional, adhering to global quality standards and exceeding industry averages. Below is a comparison of our typical tolerances versus industry benchmarks:
| Tolerance Type | Our Typical Capability | Industry Average | Quality Standard Compliance |
| Dimensional Tolerance | ±0.003 mm (for small parts) | ±0.008 mm | ISO 9001, ISO 13485 (médico), AS9100 (aeroespacial) |
| Geometric Tolerance (por exemplo, flatness) | 0.005 mm/m | 0.010 mm/m | ISO 1302 |
| Position Tolerance | ±0.005 mm | ±0.010 mm | IATF 16949 (automotivo), AS9100 |
We use advanced inspection tools—including laser scanners, thermal stability testers, and adhesive strength meters—to verify that every part stays within tolerance limits, ensuring consistent performance in critical applications.
Vantagens: Why Choose Epoxy Resin CNC Machining?
Usinagem CNC de resina epóxi offers a unique set of advantages that make it the top choice for industries where durability, precisão, and adhesion are essential. Here’s why it stands out:
- High Strength: With tensile strengths ranging from 70–120 MPa, epoxy resin creates parts that can handle heavy loads without deformation—critical for industrial and aerospace use.
- High Temperature Resistance: Maintains performance at continuous use temperatures of 150–200°C, outperforming many standard plastics in high-heat environments.
- Chemical Resistance: Resists oils, solvents, and mild acids, making it ideal for medical devices (exposed to disinfectants) e equipamentos industriais (exposed to harsh fluids).
- Dimensional Stability: Its low coefficient of thermal expansion (10–20 ppm/°C) minimizes dimensional changes with temperature shifts, ensuring precision over time.
- Adhesive Strength: Exceptional bonding properties (20–30 MPa) allow it to adhere to metals, cerâmica, and other materials, ideal for composite parts.
- Electrical Insulation: Excellent insulating properties (volume resistivity >10¹⁴ Ω·cm) make it perfect for electrical components in aerospace and electronics.
Wear & Resistência à corrosão: Resists abrasion and corrosion, extending part life and reducing maintenance costs for industrial applications.
Applications Industry: Where Epoxy Resin CNC Machined Parts Excel
The exceptional properties of Epoxy Resin CNC Machined parts make them indispensable in industries where performance under stress is non-negotiable. Below are key sectors we serve and their common applications:
| Industry | Common Epoxy Resin CNC Machined Parts | Key Requirements Met |
| Aeroespacial | Electrical insulators, sensor housings, engine components | High temperature resistance, electrical insulation, tight tolerances |
| Automotivo | Under-the-hood parts, electrical connectors, structural components | Heat resistance, durabilidade, adhesive strength |
| Electronics | Circuit board substrates, gabinetes eletrônicos, insulator parts | Electrical insulation, estabilidade dimensional, chemical resistance |
| Medical Devices | Surgical instrument handles, device housings, insulation components | Biocompatibility, chemical resistance (to disinfectants), precision |
| Industrial Equipment | Gear parts, pump components, tank liners | Resistência ao desgaste, chemical resistance, high strength |
| Consumer Goods | Appliance parts, tool handles, electronic device casings | Durabilidade, estética, cost-effectiveness |
| Electrical Insulation | Transformer parts, cable insulation, switch components | Electrical insulation, thermal stability, fire resistance |
Case Studies: Real-World Success with Epoxy Resin CNC Machining
Our Usinagem CNC de resina epóxi services have helped clients overcome unique challenges in high-stakes industries. Here are two standout examples:
Estudo de caso 1: Aerospace Electrical Insulator
- Client: A leading aerospace manufacturer
- Challenge: Need for a lightweight, high-temperature-resistant electrical insulator that could withstand 180°C in engine compartments, bond to metal components, and meet strict electrical insulation standards.
- Solution: We used glass-filled epoxy resin (enhanced strength, low CTE) e CNC milling to create 600 insulators. Implemented strict controle de qualidade (CMM testing, electrical insulation checks, and adhesive strength verification) to ensure ±0.003 mm tolerance.
- Result: 100% part compliance with AS9100 aerospace standards, 25% weight reduction compared to metal alternatives, and reliable bonding to metal components—reducing assembly time by 30%.
Estudo de caso 2: Medical Device Housing
- Client: A medical technology startup
- Challenge: Rapid prototyping of a biocompatible device housing requiring chemical resistance (to disinfectants), estabilidade dimensional, and a smooth surface for hygiene.
- Solution: Used biocompatible pure epoxy resin e Torneamento CNC to create 15 protótipos. Added a polishing surface treatment for hygiene and aesthetics, and verified biocompatibility per ISO 10993-1.
Result: Prototypes validated in 6 days (45% faster than expected), met ISO 13485 medical standards, and enabled the client to launch their product 3 months early—gaining a competitive edge in the market.
Why Choose Us for Your Epoxy Resin CNC Machining Needs?
When it comes to Usinagem CNC de resina epóxi, Yigu Technology stands out as a trusted partner for industries demanding excellence. Here’s why clients rely on us:
- Expertise: Our team has 14+ years of experience working with epoxy resin e thermosetting plastics, with specialized knowledge of their machining nuances and industry-specific requirements (por exemplo, aerospace electrical standards, medical biocompatibility).
- Qualidade: We hold ISO 9001, ISO 13485 (médico), and AS9100 (aeroespacial) certifications, ensuring every part meets global standards.
- Confiabilidade: 99.2% on-time delivery rate—even for complex, high-volume orders—thanks to our optimized processes and redundant advanced equipment.
- Customer Service: Dedicated project managers provide end-to-end support, from initial design consultation to post-delivery performance checks, ensuring your project stays on track.
- Inovação: We invest in the latest CNC equipment (por exemplo, 5-axis mills) e machining techniques to handle epoxy resin’s unique challenges (por exemplo, brittleness, adhesive buildup on tools).
- Valor: Competitive pricing without compromising on quality—we optimize material use (por exemplo, minimizing waste in composite epoxy parts) and process efficiency to reduce costs for our clients.
- Custom Solutions: We tailor our services to your specific needs, whether it’s electrical insulation testing for aerospace parts, biocompatibility checks for medical devices, or adhesive strength verification for composite components.
Industry Leadership: We stay ahead of industry trends, ensuring our epoxy resin machining processes align with the latest standards (por exemplo, new aerospace heat-resistance requirements) and technologies.