Our CNC Plasma Cutting Services

Power up your metal fabrication projects with our top-tier CNC Plasma Cutting services- a mistura perfeita de Altas velocidades de corte, corte de precisão, e custo-efetividade. Whether you’re cutting thick carbon steel for shipbuilding or intricate stainless steel for architectural designs, we deliver consistent results across diverse metals, backed by fast setup times, minimal distortion, and tailored solutions for industries like automotive, Aeroespacial, and metal fabrication. Experience the efficiency of plasma technology to boost your production today!

cnc plasma cutting
cnc plasma cutting

What Is CNC Plasma Cutting?

Corte de plasma CNC is a dynamic tecnologia that uses a high-temperature plasma arc to cut through conductive materials—primarily metals. Unlike water jet or laser cutting, it relies on ionized gas (plasma) to melt and blow away material, making it ideal for thick metal cutting while maintaining speed.​

Na sua essência, o Visão geral do processo é direto: A plasma torch ionizes a gas (like compressed air or nitrogen) into plasma—a superheated, electrically conductive gas (reaching 20,000–30,000°C). This plasma arc is focused through the torch’s nozzle, melting the material, while a high-velocity gas stream blows away the molten metal to create a clean cut.​

To explain “como funciona” simply: Imagine a tiny, ultra-hot flame guided by a computer. The CNC (Controle numérico do computador) system follows pre-programmed designs, moving the plasma torch with precision to slice through metal—even thick sheets. This is the essence of plasma basics: using ionized gas’s extreme heat to cut conductive materials quickly and efficiently.

Our CNC Plasma Cutting Capabilities

We offer robust cutting capabilities to meet the demands of heavy-duty and precision-focused projects. Below is a detailed breakdown of our key capacities, incluindo maximum material thickness, material size limits, níveis de precisão, custom cutting, e tolerance achievements:

CapacidadeEspecificação
Maximum Material ThicknessAço inoxidável: Up to 50mm- Alumínio: Up to 40mm- Aço suave: Up to 80mm- Aço carbono: Up to 100mm- Cobre: Up to 25mm​
Material Size LimitsPadrão: 4000mm x 2000mm; Custom large-format: Up to 6000mm x 3000mm (with specialized beds)
Níveis de precisão±0.2mm for thin metals (≤10mm); ±0.5mm for thick metals (≥50mm); ±0.3mm for medium metals (10–50mm)
Custom CuttingComplex 2D shapes (compatible with CAD/CAM files: Dxf, Dwg, Stl, Ai)- Bevel cuts (0–60 degrees)- Hole cutting (minimum diameter: 3milímetros)- Protótipos de baixo volume (1–50 unidades) para produção de alto volume (100,000+ unidades/mês)
Tolerance AchievementsConsistent ±0.15mm for critical parts (Por exemplo, Suportes aeroespaciais); encontra ISO 2768 fine standards for precision applications​

Whether you need to cut a single thick carbon steel plate or mass-produce aluminum components, our capabilities scale to match your project’s unique needs.

The CNC Plasma Cutting Process (Passo a passo)

Nosso processo passo a passo is designed to ensure speed, precisão, and consistency—from design to finished part. Each phase is optimized to minimize waste and meet your specifications:

  1. Design and Preparation: We start by reviewing your design files (or helping you create one from a sketch). Our team checks for feasibility—ensuring the design aligns with the material’s thickness, condutividade, and your precision requirements. Para não metais (like some plastics), we confirm compatibility (plasma cutting works best with conductive materials).
  1. Programming the CNC: Depois que o design é finalizado, our engineers convert it into a CNC-compatible program. The program defines the torch’s path, velocidade de corte, gas type, and arc voltage—tailored to your material (Por exemplo, higher speed for mild steel, lower speed for copper to avoid heat buildup).
  1. Setup and Calibration: The material is secured to the cutting bed (to prevent movement during cutting). We calibrate the plasma torch height (critical for consistent cut quality), select the appropriate torch type (Por exemplo, drag torch for thin metals, mechanized torch for thick metals), and test gas flow rates. A trial cut on scrap material ensures all settings are correct.​
  1. Corte de execução: The CNC system takes control—moving the torch along the programmed path. The plasma arc melts the material, while the gas stream (Por exemplo, oxygen for mild steel, nitrogen for stainless steel) blows away molten metal. For thick materials, we adjust cutting speed to ensure full penetration without excessive Zona afetada pelo calor (Haz).

Post-Cutting Inspection: Depois de cortar, Cada parte passa por inspeção. We check dimensions (usando pinças, micrômetros, e cmms), qualidade de borda (looking for dross—molten metal residue), and adherence to tolerances. Parts with dross move to Deburrendo ou moagem para acabamento.

Materials We Work With

Corte de plasma CNC excels with conductive materials—primarily metals—though it can handle some non-metals (with limitations). Below is a breakdown of our supported materials, suas principais propriedades, e usos ideais:

Categoria de materialExemplosPropriedades -chaveAplicações ideaisLimitações (if any)
MetaisAço inoxidávelResistente à corrosão, forteComponentes aeroespaciais, Equipamento de processamento de alimentos, architectural trim​None—ideal for plasma cutting​
AlumínioLeve, condutor, heat-sensitive​Painéis do corpo automotivo, peças de aeronaves, gabinetes elétricosRequires lower speed to minimize HAZ​
Aço suaveAcessível, highly conductive​Vigas estruturais, casco de navio, quadros industriaisExcellent for high-speed, thick cutting​
Aço carbonoForte, durável, condutorPipeline parts, Equipamento de construção, heavy machinery​Ideal for thick cuts (até 100 mm)
CobreHighly conductive, heat-absorbent​Fiação elétrica, trocadores de calor, conectoresSlower cutting speed to avoid heat buildup​
Non-MetalsSome Plastics​Low conductivity (varies by type)Custom plastic signs (espesso, rigid types like PVC)Only works with thick, plásticos rígidos; thin plastics may melt unevenly​
Composite Materials​Conductive core (Por exemplo, carbon fiber-metal composites)Racing car parts, industrial panels​Requires composite with conductive core; non-conductive composites (Por exemplo, fiberglass-plastic) are not compatible​

We always test non-metal materials first to ensure optimal results—contact our team to confirm if your material is suitable for plasma cutting.

Tratamento de superfície & Opções de acabamento

Depois de cortar, Oferecemos uma variedade de tratamento de superfície e finishing options to enhance part durability, aparência, e funcionalidade. Our most popular services include:

  • Moagem: Removes dross (molten metal residue) and smooths rough edges—critical for parts that require assembly or visible placement (Por exemplo, architectural trim).
  • Polimento: Cria um suave, shiny surface for stainless steel or aluminum parts—ideal for decorative applications (Por exemplo, art sculptures, kitchen equipment).
  • Pintura: Applies a durable, corrosion-resistant coating (available in matte, lustro, or textured finishes) to protect metal parts from rust (especialmente para uso ao ar livre).
  • Revestimento: Options include powder coating (espesso, resistente a arranhões) e galvanizando (zinc coating for carbon steel parts used in harsh environments like shipbuilding).
  • Tratamento térmico: Strengthens metal parts (Por exemplo, aço carbono) by heating and cooling—improving hardness for high-stress applications (Por exemplo, componentes de máquinas).
  • Deburrendo: Removes sharp edges or burrs—essential for safety (Por exemplo, gabinetes elétricos) and easy assembly.​

The table below compares our finishing options by key factors:

Finishing Option​DurabilidadeLíder de tempoCusto (per sq. medidor)Melhor para
Grinding​Médio1 day​15–30Removing dross from thick metals​
PolimentoAlto2–3 dias​30–55​Visible stainless steel/aluminum​
PinturaAlto2–3 dias​20–45​Outdoor/industrial metal parts​
Revestimento (Pó)Muito alto2–4 dias25–50Heavy-duty components (máquinas)
Tratamento térmicoMuito alto3–5 dias​35–70​High-stress carbon steel parts​
DeburrendoMédio1 day​​10–25​Parts requiring safe assembly​

Tolerâncias & Garantia de qualidade

Tolerâncias e accuracy standards are critical for ensuring parts fit and perform as intended. Nosso níveis de precisão e faixas de tolerância are tailored to your material and application, backed by rigorous Técnicas de medição e quality control processes:

MaterialTolerância padrãoTight-Tolerance Option​Accuracy Standard Used​Técnica de medição
Aço inoxidável±0.25mm​± 0,15 mmISO 2768 Multar, ASME Y14.5Cmm (Máquina de medição de coordenadas)
Alumínio±0.30mm​±0.20mm​ISO 2768 Multar, AMS 2750​Cmm + Digital Calipers​
Mild Steel​±0.40mm​±0.25mm​ISO 2768 Médio, ASTM A36​Digital Micrometer + Ruler​
Aço carbono±0.50mm​±0.30mm​ISO 2768 Médio, ASTM A572​Cmm + Scanner a laser
Cobre±0.35mm​±0.25mm​ISO 2768 Médio, ASTM B152​Optical Comparator + Calipers​

Nosso quality control processes incluir:

  • Pre-cut material inspection: Checking thickness, planicidade, and conductivity to ensure it meets project requirements (Por exemplo, no impurities in stainless steel that could affect cut quality).
  • In-process monitoring: Real-time tracking of arc voltage, torch height, and cutting speed via CNC software—adjusting settings automatically if deviations occur.​
  • Post-cut inspection: 100% of parts are measured; partes críticas (Por exemplo, Componentes aeroespaciais) undergo additional testing (Por exemplo, Testes de estresse, corrosion resistance checks).

Documentação: We provide a detailed quality report with every order, including measurement data, Resultados de inspeção, e conformidade com os padrões do setor.

Key Advantages of CNC Plasma Cutting

Compared to other cutting methods (like oxy-fuel, laser, or water jet), Corte de plasma CNC offers unique benefits that make it a top choice for metal fabrication. Below are its core advantages:

  1. High Cutting Speeds: It’s 3–5x faster than oxy-fuel cutting for thin-to-medium metals (Por exemplo, 10mm mild steel) and 2x faster than water jet cutting for thick carbon steel (Por exemplo, 80milímetros). This reduces lead times for high-volume orders.​
  1. Corte de precisão: With tolerances as tight as ±0.15mm, it produces parts that fit together seamlessly—reducing assembly time and rework. For most metal fabrication projects, its precision matches laser cutting (at a lower cost).
  1. Ability to Cut Thick Materials: Ao contrário do corte a laser (which struggles with metals over 25mm), plasma cutting handles thick metals up to 100mm (aço carbono)—ideal for heavy-duty applications like shipbuilding and construction.​
  1. Versatilidade: It works with all conductive metals (aço inoxidável, alumínio, Aço suave, aço carbono, cobre) and some non-metals (thick plastics). This means you can use one service for multiple material types.​
  1. Custo-efetividade: Lower upfront costs than laser cutting (plasma machines are more affordable) and lower operating costs than oxy-fuel (less gas consumption). Desperdício mínimo (kerf width: 1-3mm) also reduces material costs.​
  1. Fast Setup Times: CNC programming and setup take 1–2 hours (vs.. 3–4 hours for oxy-fuel), so we can start cutting your parts quickly—perfect for urgent projects.​

Minimal Material Distortion: Advanced CNC systems and optimized gas flow reduce warping (common with oxy-fuel cutting). O Zona afetada pelo calor (Haz) is smaller than oxy-fuel (5–10mm vs. 15–20 mm), preserving material strength.

Aplicações do setor

Corte de plasma CNC is widely used across industries that rely on metal fabrication—thanks to its speed, ability to cut thick materials, e precisão. Aqui estão suas aplicações mais comuns:

IndústriaUsos comuns
AeroespacialStainless steel brackets, aluminum structural components, copper heat exchangers (precision cuts for tight tolerances)
AutomotivoMild steel chassis parts, aluminum body panels, componentes de escape (high-speed production for mass manufacturing)
Fabricação industrialCarbon steel machinery frames, stainless steel tanks, Peças do sistema transportador (heavy-duty cuts for durable equipment)
ArquitetônicoStainless steel decorative panels, mild steel railings, aluminum facades (intricate shapes for aesthetic designs)
Construção navalThick carbon steel hull plates, copper piping supports, stainless steel deck components (ability to cut large, thick materials)
Fabricação de metalCustom metal signs, vigas estruturais, welded assemblies (versatility for diverse projects)
Arte e esculturaMild steel sculptures, stainless steel art installations (intricate 2D shapes and bevel cuts for creative designs)
Gabinetes elétricosAluminum enclosure panels, stainless steel junction boxes (precision cuts for fitting electrical components)

Por exemplo, in shipbuilding, our plasma-cut carbon steel plates (up to 100mm thick) meet maritime safety standards—ensuring hulls are strong and durable. In architecture, our precision cuts for stainless steel facades create visually striking designs that withstand harsh weather.

Técnicas avançadas de fabricação

To deliver optimal results, Usamos a ponta plasma cutting techniques e cutting methods, tailored to your material and project goals. Here are the key techniques we employ:

  • Types of Plasma Cutting:
  • Conventional Plasma Cutting: For thick metals (≥25mm) like carbon steel—uses high gas flow to blow away molten metal, ideal for heavy-duty applications.​
  • Precision Plasma Cutting: For thin-to-medium metals (≤25 mm) like stainless steel—uses a narrower plasma arc (0.5–1mm) to achieve tighter tolerances (± 0,15 mm).
  • High-Definition Plasma Cutting: Our top-tier technique—uses advanced torch design and higher arc density to produce laser-like precision (± 0,1 mm) para peças críticas (Por exemplo, Componentes aeroespaciais).
  • Torch Types:
  • Drag Torch: Para metais finos (≤10mm)—the torch “drags” along the material surface, ensuring consistent height and speed.​
  • Mechanized Torch: For thick/medium metals (≥10mm)—mounted on a CNC gantry, it adjusts height automatically for uneven material surfaces.​
  • Gas Types and Mixtures:
  • Oxygen: For mild steel—oxidizes the material to speed up cutting and reduce dross.​
  • Azoto: For stainless steel/aluminum—prevents oxidation (Sem ferrugem) and produces clean edges.​
  • Argon-Hydrogen Mixture: For copper—reduces heat buildup (copper absorbs heat quickly) and improves cut quality.​
  • Velocidades de corte: Speed varies by material and thickness—e.g., 15m/min for 5mm mild steel, 5m/min for 25mm stainless steel, 2m/min for 80mm carbon steel.​

Zona afetada pelo calor (Haz) Management: We optimize gas flow and cutting speed to minimize HAZ—e.g., lower speed for aluminum (heat-sensitive) to keep HAZ under 5mm.

Estudos de caso: Histórias de sucesso

Nosso CNC Plasma Cutting services have helped clients across industries overcome challenges and achieve their production goals. Abaixo estão dois projetos de sucesso destacando nossa experiência:

Estudo de caso 1: Shipbuilding Company (Thick Carbon Steel Hulls)

Desafio: O cliente precisava 500 carbon steel hull plates (80mm de espessura, 4000mm x 2000mm size) for cargo ships—with tight tolerances (±0.30mm) and minimal distortion. Their previous supplier used oxy-fuel cutting, which caused excessive Zona afetada pelo calor (Haz) (15–20 mm), leading to warping and costly rework. The client also needed the plates delivered in 4 weeks to meet shipyard deadlines.​

Solução: Nós usamos conventional plasma cutting (80,000 PSI arc pressure) with oxygen gas (to speed up cutting and reduce dross) and a mechanized torch (to handle the thick material evenly). We optimized the cutting path to minimize torch movement, redução da distorção, and added a post-cut moagem step to remove any remaining dross. Our team ran 3 plasma machines 24/7 to meet the tight timeline.​

  • Resultados:
  • 100% of hull plates met the ±0.30mm tolerance—no warping, and HAZ was reduced to 5–8mm (well below the client’s 10mm limit).
  • Rework costs dropped by 70% Comparado ao fornecedor anterior do cliente.
  • The order was delivered 3 dias mais cedo, allowing the shipyard to stay on schedule.​
  • Depoimento do cliente: “The plasma-cut hull plates fit perfectly—no more reworking warped parts. The fast delivery kept our project on track, and the quality is far better than oxy-fuel cutting.” — Sarah K., Shipyard Production Manager.​

Estudo de caso 2: Architectural Firm (Custom Stainless Steel Facades)

  • Desafio: The firm needed 200 custom stainless steel facade panels (5mm de espessura) with intricate geometric patterns—requiring corte de precisão (±0.15mm tolerance) and a polished finish. The client wanted the panels to be identical for a uniform building appearance and needed them in 3 weeks for a commercial project launch.​
  • Solução: Nós usamos high-definition plasma cutting (our top-tier technique) with nitrogen gas (to prevent oxidation and keep edges clean) and a drag torch (for precise control over the intricate patterns). We programmed the CNC system to replicate the pattern exactly across all panels and added a post-cut polimento step to achieve the desired high-gloss finish. Our quality team inspected each panel with a CMM to ensure consistency.​
  • Resultados:
  • Todos 200 panels were identical—matching the geometric pattern within ±0.12mm (exceeding the client’s ±0.15mm requirement).
  • The nitrogen gas cutting left edges so clean that polishing time was reduced by 40% compared to standard methods.​
  • The order was delivered on time, and the facade received positive feedback for its sleek, uniform design.​
  • Before and After: Raw stainless steel sheets were plain; after high-definition plasma cutting and polishing, they became eye-catching facade panels that elevated the building’s aesthetic.​

Challenge Overcome: Intricate patterns often lead to uneven cuts with conventional methods, but our high-definition plasma technology ensured sharp, consistent lines across every panel.

Why Choose Our CNC Plasma Cutting Services?

With countless plasma cutting providers, here’s what makes us the trusted partner for businesses across aerospace, Automotivo, construção naval, and architecture:

  • Expertise in Plasma Cutting: Nossa equipe de engenheiros tem 18+ years of specialized experience in Corte de plasma CNC—we master all types of plasma cutting (conventional, precisão, high-definition) and can tailor techniques to your material (Por exemplo, using argon-hydrogen mixtures for copper, nitrogen for stainless steel). We solve complex challenges like minimizing HAZ for heat-sensitive aluminum or achieving tight tolerances for aerospace parts that other providers can’t match.​
  • Experience in Various Industries: Nós servimos 600+ clientes de outro lado 10+ industries—from small metal fabricators to Fortune 500 aerospace companies. This cross-industry experience means we understand sector-specific requirements: FDA compliance for food processing equipment (Peças de aço inoxidável), maritime safety standards for shipbuilding (thick carbon steel), and aesthetic precision for architecture (custom metal facades).
  • High-Quality Equipment: We invest in state-of-the-art plasma cutting machines—including 5 high-definition plasma systems (capable of ±0.1mm tolerance) e 8 conventional/precision systems. Our torches (drag and mechanized) are replaced every 500 hours to ensure consistent performance, and we use advanced CNC software (with real-time monitoring) to track every cut. All equipment is calibrated monthly by certified technicians.​
  • Excelente atendimento ao cliente: Nossa equipe está disponível 24/7 to support your project—from design consultation to post-delivery follow-up. We offer free design reviews (helping you optimize your design for plasma cutting, Por exemplo, adjusting hole sizes to avoid dross) and free samples (so you can test our quality before placing a large order). We also provide regular order updates (via email or phone) so you always know your project’s status.​
  • Tempos rápidos de resposta: Com 13 plasma cutting machines (running 24/7) and optimized production processes, we deliver industry-leading lead times:
  • Protótipos (1–50 unidades): 1–3 dias
  • Low-volume orders (50–500 unidades): 3–7 dias
  • High-volume orders (500+ unidades): 7–14 dias

Para projetos urgentes (Por exemplo, shipbuilding delays or emergency machinery repairs), we offer rush services—delivering parts in as little as 48 horas (for small orders) sem comprometer a qualidade.

  • Soluções econômicas: We help you save money at every stage:
  • Material savings: Our nesting software optimizes part placement on sheets, reducing waste by 12–18% compared to competitors (Por exemplo, fitting 10 facade panels per stainless steel sheet instead of 8).
  • Operational savings: Plasma cutting uses 30% less gas than oxy-fuel cutting, and our high-efficiency machines reduce electricity costs by 20%.​
  • Volume discounts: Nós oferecemos 10% off orders over 1,000 units and 15% off orders over 5,000 units—perfect for mass production (Por exemplo, Peças de chassi automotivo).
  • Innovative Techniques: We stay ahead of industry trends by adopting cutting-edge methods:
  • Automated nesting software: Uses AI to maximize material usage (reducing waste further).
  • HAZ management technology: Customizes gas flow and cutting speed for each material to minimize heat impact (critical for aluminum and copper).

3D plasma cutting: Para peças complexas (Por exemplo, aerospace brackets with beveled edges) that require multi-angle cuts—eliminating the need for secondary machining.

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