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Aircraft engine-building

The following parts relate to typical parts of modern gas turbine engines, processed or having prospects of processing by a method of impulse electrochemical machining:

  • Compressor blades and blades of the low pressure turbines from titan, aluminium, intermetalic (Ti-Al, Ni-Ti-Al) and nanostructure materials, designed on the basis of three-dimensional computer-aided design of displaceable turbulent currents to which high demands are made to the quality of a facial layer;
  • ring parts of finger-type sealings having a circular block of narrow (0,3 … 0,6 mm) curved cams and special microreliefs on elevating platforms of fingers;
  • compressor and turbine blades having a regular microrelief as on the surface of the blade airfoil portion, and on the pull ends;
  • turbine blades having intricate apertures for high effective cooling;
  • parts of flame tube and turbines having blocks of cooling angle holes;
  • ring parts having intricate radially located grooves to which high demands on quality of their facial layer (absence of thermal influence and whiskers) are made;
  • cogwheels and gear wheels of a remote-mount accessory-gear box, having a complex lateral
  • section and a direct-axis of teeth.
  • Push broach cutting of narrow grooves in rings of finger seals for air-to-air and air-oil cavities Push broach cutting of narrow grooves in rings of finger seals for air-to-air and air-oil cavities
  • Manufacturing of cellular and others perspective labyrinth seal of air-to-air cavities Manufacturing of cellular and others perspective labyrinth seal of air-to-air cavities
  • Formation of aerodynamic and pull end of small compressor blades from titanium, aluminium, intermetallic alloys and heat-resistant steels Formation of aerodynamic and pull end of small compressor blades from titanium, aluminium, intermetallic alloys and heat-resistant steels
  • Formation of aerodynamic and pull end of small compressor blades from titanium, aluminium, intermetallic alloys and heat-resistant steels Formation of aerodynamic and pull end of small compressor blades from titanium, aluminium, intermetallic alloys and heat-resistant steels
  • Applying of the "sharkskin" type regular surface microreliefs on compressor and turbine blades Applying of the "sharkskin" type regular surface microreliefs on compressor and turbine blades
  • Manufacturing of highly loaded gear wheels (including with nonsymmetrical cogs, herringbone, hypocycloid) from high-strength steels and alloys Manufacturing of highly loaded gear wheels (including with nonsymmetrical cogs, herringbone, hypocycloid) from high-strength steels and alloys
  • Manufacturing of highly loaded gear wheels (including with nonsymmetrical cogs, herringbone, hypocycloid) from high-strength steels and alloys Manufacturing of highly loaded gear wheels (including with nonsymmetrical cogs, herringbone, hypocycloid) from high-strength steels and alloys
  • Push broach cutting of highly effective cooling and functional apertures (including the inclined and complex profile ones) in blades and other parts of turbines and flame tubes Push broach cutting of highly effective cooling and functional apertures (including the inclined and complex profile ones) in blades and other parts of turbines and flame tubes
  • Wafery design from a heat resisting alloy Wafery design from a heat resisting alloy
  • Samples of aerodynamic brush seals Samples of aerodynamic brush seals
  • Samples of aerodynamic brush seals Samples of aerodynamic brush seals
  • Samples of aerodynamic brush seals Samples of aerodynamic brush seals
  • The sample of aerodynamic surface with structurization of the surface microrelief of the "Sharkskin" type The sample of aerodynamic surface with structurization of the surface microrelief of the "Sharkskin" type