Titanium Alloy Components CNC Machining Service

Neway offers precision CNC machining services for titanium alloy components, delivering high-performance, durable parts for aerospace, automotive, and industrial applications. Our advanced equipment ensures tight tolerances, superior surface finishes, and exceptional quality for complex designs and demanding specifications.
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Know About Titanium CNC Machining

Titanium CNC machining involves precision cutting, shaping, and finishing of titanium alloys for high-performance applications. Known for its strength, corrosion resistance, and lightweight properties, titanium requires specialized tooling, optimized machining parameters, and effective cooling to achieve superior quality and tight tolerances.
Know About Titanium CNC Machining

Category

Description

Machining Properties

Titanium alloys have low thermal conductivity, causing heat buildup during machining. This leads to tool wear and potential material distortion. Suggestion: Use carbide or coated tools with high resistance to heat and wear. Maintain sharp edges to minimize cutting forces and prevent work hardening. Employ adequate coolant to dissipate heat and improve surface finishes.

Machining Parameters

For titanium alloys, cutting speeds should be kept relatively low (e.g., 30-50 m/min), with moderate feed rates to avoid excessive heat generation. Suggestion: Use lower cutting speeds and adjust feed rates to optimize material removal while extending tool life. Shallow depths of cut are recommended to minimize heat buildup, and high-pressure coolant is crucial for cooling.

Precautions

Titanium alloys can be flammable at high temperatures, so precautions are critical. Suggestion: Ensure proper chip removal to prevent clogging and heat buildup. Use a high-pressure coolant system to control temperature. Avoid using tools with dull edges; always use clean, dry machines to prevent contamination. Implement proper fire safety measures when machining at high speeds.

Typical Titanium Alloy In CNC Machining

Typical titanium alloys used in CNC machining include Ti-3Al-2.5V, Ti-6Al-2Sn-4Zr-6Mo, Ti-15V-3Cr-3Sn-3Al, and Ti-7Al. These alloys offer excellent strength, corrosion resistance, and heat tolerance, making them ideal for aerospace, medical, and industrial applications requiring precision machining.

Titanium Alloys

Tensile Strength
(MPa)

Yield Strength
(MPa)

Fatigue Strength
(MPa)

Elongation
(%)

Hardness
(HRC)

Density
(g/cm³)

Applications

Titanium Alloy TA1

300-480

240-380

350

20-25

30-35

4.51

Aerospace components, Chemical processing, Marine applications

Titanium Alloy TA2

400-550

275-480

400

18-22

32-36

4.51

Aircraft structure parts, Marine applications, Heat exchangers

Ti-6Al-4V (TC4)

900-1200

800-1000

550

10-15

38-42

4.43

Aerospace, Medical implants, High-performance automotive parts

Ti-3Al-8V-6Cr-4Mo-4Zr (Beta C)

1100-1300

1000-1200

700

15-20

35-40

4.57

Aerospace, Gas turbines, High-temperature structural parts

Ti-6Al-2Sn-4Zr-2Mo (Grade 4)

900-1100

800-1000

550

15-20

35-40

4.46

Aerospace, Marine, Chemical industries

Ti-5Al-2.5Sn (Grade 6)

800-950

700-850

500

18-22

30-35

4.43

Aerospace, Pressure vessels, High-strength industrial applications

Ti-6Al-2Sn-4Zr-6Mo (Grade 7)

950-1100

850-1000

600

15-20

35-40

4.45

Aerospace, Medical implants, Chemical and marine applications

Ti-3Al-2.5V (Grade 12)

600-850

500-700

450

20-25

30-35

4.43

Aerospace, Chemical processing, Marine applications

Ti-5Al-5V-5Mo-3Cr (Ti5553)

1200-1400

1000-1200

700

10-15

40-45

4.47

Aerospace, Military applications, Gas turbine components

Ti-6.5Al-1Mo-1V-2Zr (TA15)

1000-1200

900-1100

600

12-18

35-40

4.48

Aerospace, Marine, High-temperature components

Ti-10V-2Fe-3Al (Grade 19)

1200-1400

1000-1200

700

15-20

38-42

4.48

Aerospace, Pressure vessels, High-stress applications

Ti-6Al-4V ELI (Grade 23)

900-1100

850-1000

550

20-25

38-42

4.43

Medical implants, Aerospace, Cryogenic applications

Ti-8Al-1Mo-1V (Grade 20)

950-1100

800-950

600

18-22

35-40

4.43

Aerospace, Military, Marine, and structural applications

11Cr-3Al (TC11)

1100-1300

1000-1200

700

15-20

35-40

4.56

Aerospace, Gas turbines, Structural components

Ti-15V-3Cr-3Sn-3Al (Ti-15-3)

1000-1200

900-1100

600

10-15

35-40

4.47

Aerospace, Military, High-performance applications

Ti-7Al

600-800

500-700

400

25-30

30-35

4.43

Aerospace, Marine applications, Automotive components

Ti-4Al-2V

700-900

600-800

500

20-25

32-36

4.44

Aerospace, Marine, Automotive, and general structural applications

Post Process for Titanium CNC Machined Components

Post-processing for titanium CNC machined components includes operations like heat treatment, surface finishing, polishing, and coating. These processes enhance strength, improve surface quality, and ensure corrosion resistance, ensuring that the final components meet the required performance and durability standards.
Post Process for Titanium CNC Machined Components

Post Process

Functions

Hot Isostatic Pressing (HIP)

Eliminates porosity, increases density, and enhances fatigue and creep resistance.

Heat Treatment

Optimizes strength, hardness, and thermal stability.

Superalloy Welding

Enables precise repairs and strong joints.

TBC Coating

Provides thermal protection, extending service life.

CNC Machining

Achieve tight tolerances and complex geometries.

EDM

Achieve tight tolerances and complex geometries.

Deep Hole Drilling

Supports intricate designs.

Material Testing

Validates performance for critical applications like aerospace and power generation.

More Post Process >>

Ahieve higher physical, chemical and mechanical properties as well as surface properties

Custom Titanium CNC Machined Components Gallery

Explore our Custom Titanium CNC Machined Components Gallery, showcasing precision-engineered titanium parts for aerospace, medical, and industrial applications. Each component is crafted to exact specifications, demonstrating our commitment to high-quality machining, advanced technology, and superior craftsmanship in titanium processing.
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Superalloy CNC Machining Parameter Suggestion

Superalloy CNC machining requires optimized parameters for efficiency and quality. Key factors include controlled spindle power, moderate feed rates, shallow cuts, and high-pressure coolant. Proper tool selection, coatings, and machine rigidity ensure precision, reduce wear, and enhance component performance.

Parameters

Recommended Range/Value

Explanation

Spindle Power

High spindle power
(20-40 kW depending on material)

Superalloys require significant power for machining due to their hardness and strength.
Higher spindle power helps maintain cutting efficiency.

Spindle Speed

300 - 500 RPM

Lower speeds prevent excessive heat buildup, reduce tool wear, and ensure part accuracy.

Spindle Power

5 - 15 kW

Sufficient power is needed for high-strength titanium alloys to maintain consistent cutting forces.

Cutting Depth

0.1 - 0.5 mm

Shallow cuts minimize heat generation and avoid material hardening.

Feed Rate

0.05 - 0.15 mm/rev

Balances material removal with heat management; higher feeds can increase tool wear if too high.

Chip Load

0.01 - 0.15 mm/tooth

Optimizes cutting efficiency, reducing the risk of tool deflection or excessive heat.

Tool Path Strategy

Climb Milling or Zig-Zag

Climb milling helps to minimize cutting forces and improve surface finish.

Tool Material

Carbide or Cermet

These materials withstand the high temperatures generated during titanium machining.

Coolant Pressure

60 - 100 bar

High-pressure coolant is crucial to remove chips effectively and control temperature.

Coolant Type

Synthetic or High-Pressure

Synthetic coolants reduce heat buildup and help prolong tool life in titanium machining.

Helix Angle

30 - 45 degrees

A larger helix angle improves chip removal and reduces cutting forces, preventing tool binding.

Surface Finish

Ra 0.8 - 1.6 µm

Fine surface finishes improve part quality and reduce post-processing time for critical parts.

Tool Wear Monitoring

Regular checks or sensors

Prevents catastrophic tool failure by detecting wear before it affects part quality.

Vibration Control

Use dampening systems

Reduces chatter and vibration, improving accuracy and surface quality in delicate titanium parts.

Tolerance Suggestions for Titanium CNC Machining

Tolerance suggestions for Titanium CNC machining ensure optimal performance and part accuracy. For general use, tolerances range from ±0.1 mm, with precision tolerances as tight as ±0.05 mm. Adjustments depend on part complexity, volume, and production requirements for efficiency and quality.

Tolerance Type

Recommended Range/Value

Explanation

General Tolerances

±0.1 - 0.2 mm

Standard tolerances ensure functional parts without over-precision, balancing cost and time.

Precision Tolerances

±0.05 - 0.1 mm

Used for high-precision parts, such as aerospace components, where accuracy is critical.

Min Wall Thickness

0.5 - 1.0 mm

Thin walls can lead to distortion or part failure; a minimum thickness ensures structural integrity.

Min Drill Size

0.5 - 1.0 mm

Smaller drill sizes in titanium are challenging to achieve without specialized tools or techniques.

Maximum Part Size

500 x 500 x 500 mm

Larger parts may require special equipment or techniques to maintain dimensional accuracy.

Minimum Part Size

10 x 10 x 1 mm

Extremely small parts may require micromachining and precision tooling to avoid distortion.

Production Volume

Varies with complexity

High complexity increases cost and lead time for both low and high-volume runs.

Prototyping

±0.2 mm or better

For prototyping, tighter tolerances can be maintained, but cost and time are important factors.

Low Volume

±0.1 - 0.2 mm

Low volumes require precise tolerances for fit and function, but cost-effective methods are used.

High Volume

±0.05 - 0.1 mm

High-volume production benefits from tighter tolerances, ensuring consistency across large batches.

Lead Time

1 - 4 weeks

Lead time varies with part complexity, material availability, and machining capacity. Shorter lead times require more efficient processes.

Frequently Asked Questions

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