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Superalloy Blade Cooling Holes Machining

 

Workpiece

🔔 Superalloy

🔔 Hole: φ0.5/0.6/0.7mm

 

Challenges (Laser+EDM)

Long cycle time with EDM: 150s

Engine blade service life shortened by EDM recast layer

 

Conprofe Benefits

Lower cutting force and significant burr reduction

Qualified hole dimensional accuracy

Hole wall roughness decreased by 88%, from 1.629μm to Ra 0.181μm

Cycle time shortened by 40%

Workpiece

Benefits

  • Nomex Honeycomb Contouring

图片宽度:400px, 图片高度:293px

 

 

 

 

 

 

 

Challenges

  • Uneven machined surface, severe burrs and excessive dust
  • Vulnerable to workpiece deformation, tearing and collapse due to compression
 
 
  • Burr reduction by 90%
  • Efficient 5-axis contouring of complicated shapes
  • Optional fully-closed protection and vacuum system against dust and explosion

 

Workpiece

  • Nomex Honeycomb Contouring

 

 

 

 

 

 

Challenges

  • Uneven machined surface, severe burrs and excessive dust
  • Vulnerable to workpiece deformation, tearing and collapse due to compression

Benefits

  • Burr reduction by 90%
  • Efficient 5-axis contouring of complicated shapes
  • Optional fully-closed protection and vacuum system against dust and explosion

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