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Inconel

Liga de níquel de alta resistência e resistente à corrosão.

Inconel in CNC Machining

Inconel is a family of nickel-based superalloys designed to maintain strength and corrosion resistance under extreme temperatures and demanding operating conditions. It is widely used in CNC machining for components exposed to high heat, pressure, oxidation, and corrosive environments.

Inconel alloys provide excellent mechanical strength at elevated temperatures and maintain their performance where conventional metals may lose strength or degrade. However, their high strength, work-hardening characteristics, and low thermal conductivity make them more challenging to machine than materials such as aluminum or mild steel.

Different Inconel grades provide specific combinations of strength, corrosion resistance, temperature performance, and machinability. Selecting the appropriate grade depends on the operating temperature, mechanical loads, chemical exposure, and application requirements.

Available Inconel at Elite Mold Tech:

Preço

$$$

Prazo de entrega:

< 10 dias

Espessura da parede:

0,75 mm

Tolerâncias:

±0,125mm (±0,005″)

Tamanho máximo da peça:

200 x 80 x 100 cm

Séries disponíveis:

Inconel 718, Inconel 625, Inconel 600
Inconel 718
Inconel 718 is a high-strength nickel-based superalloy known for excellent mechanical strength, fatigue resistance, and corrosion resistance at elevated temperatures. It maintains its properties under demanding conditions and is widely used in aerospace, energy, and high-performance industrial applications.
Tensile Strength, Yield (MPa) 1035
Resistência à fadiga (MPa) 550
Alongamento na ruptura (%) 12
Dureza (Brinell) 331
Densidade (g/cm³) 8.19
Inconel 625
Inconel 625 provides excellent corrosion resistance, high strength, and good weldability across a wide range of temperatures. Its resistance to pitting, crevice corrosion, and oxidation makes it suitable for chemical processing, marine, aerospace, and energy applications.
Tensile Strength, Yield (MPa) 414
Resistência à fadiga (MPa) 275
Alongamento na ruptura (%) 30
Dureza (Brinell) 145 - 200
Densidade (g/cm³) 8.44
Inconel 600
Inconel 600 is a nickel-chromium alloy known for excellent resistance to oxidation, corrosion, and elevated temperatures. It is commonly used in chemical processing, heat treatment, aerospace, and high-temperature industrial equipment.
Tensile Strength, Yield (MPa) 310
Resistência à fadiga (MPa) 240
Alongamento na ruptura (%) 40
Dureza (Brinell) 150
Densidade (g/cm³) 8.47

Surface Finishing Options for Inconel

CNC machined Inconel parts can undergo different surface finishing processes to improve surface quality, corrosion resistance, appearance, and functional performance.
  • Conforme usinado
  • Sand Blasting
  • Gimnástica acrobática
  • Polimento
  • Eletropolimento
  • Passivação
  • Electroless Nickel Plating
  • Nickel Plating
  • Brushed Finish
  • Moagem

Pros and Cons of Inconel CNC Machining

Inconel machining provides exceptional high-temperature performance, corrosion resistance, and mechanical strength. However, these same properties make Inconel considerably more challenging to machine than many conventional metals.
  • Excellent High-Temperature Strength: Inconel retains significant strength and mechanical performance at elevated temperatures.
  • Superior Corrosion Resistance: Many Inconel grades resist oxidation, pitting, and corrosion in demanding environments.
  • Excellent Heat Resistance: Inconel can perform reliably in applications exposed to extreme temperatures and thermal cycling.
  • High Fatigue Resistance: Certain grades provide excellent resistance to repeated mechanical and thermal stresses.
  • Long Service Life: Its combination of strength, corrosion resistance, and temperature stability makes Inconel suitable for demanding components with long operating requirements.
  • Difficult to Machine: High strength and work hardening make Inconel more difficult to cut than many common engineering metals.
  • Higher Machining Cost: Specialized tooling, slower cutting speeds, and careful process control can increase production costs.
  • Tool Wear: Inconel can cause significant cutting-tool wear, particularly when machining hardened or heat-treated material.
  • Heat Management: Its low thermal conductivity can concentrate heat near the cutting zone and accelerate tool wear.
Descrição
Aplicativo
A usinagem CNC produz peças de metal e plástico com excelentes propriedades mecânicas, precisão e repetibilidade. Fresamento CNC de 3 e 5 eixos disponível.
Pontos fortes
Excelentes propriedades mecânicas, alta precisão e repetibilidade
Pontos fracos
Maiores restrições de geometria do que a impressão 3D
Propriedades
Prazo de entrega
< 10 dias
Espessura da parede
0,75 mm
Tolerâncias
±0,125mm (±0,005″)
Tamanho máximo da peça
200 x 80 x 100 cm

Property Value Mechanical Properties Ultimate tensile strength 900 – 930 MPa Yield

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