Sciaky has been perfecting DM (Direct Manufacturing)technology for many years and has performed programs with Sciaky's Electron Beam Free Form Fabrication (EBF3)
process using a wide range of materials, including titanium, nickel, stainless steel and refractory alloys.
Solid Model shown with the Free Form Fabricated Part (below) -
just one example of DM capabilities.
Specific Advantages of Direct Manufacturing:
Fabricate OEM Structures and Equipment beyond prototype stage
Machining Preforms Save 80-90% of metal purchase of hogout. Save 80% of overall delivery time. Eliminate rough machining steps and one step over hogouts. Go directly to final machining step.
Less costly than forgings Eliminates blocker die series and repeated heat treatments. Eliminates shaper dies and heat treatments. Cuts 90% of delivery time delays from making dies. Eliminates 80-90% of rough machining over forging. Go directly to final machining step.
Ideal for meeting rapid response requirements and small lot orders
Facilitate Repair and Refurbishment
Repair of mis-machined parts in manufacturing Additive process can recover high value parts.
Can provide "Parts Now" and in-the-field repairs at remote repair stations Adds to greater availability of assets. Eliminate storage or platforms awaiting repair parts and delivery. Permits quick refurbishment of legacy systems. Permits recovery and re-deployment of high value components. Minimizes inventories and eliminates large lot re-supply requirements.
Fabricate Hybrid Structures
Meets future requirements of "Tailored" structures not achievable by legacy forging, casting, or machining of monolithic materials.
Only additive method able to provide hybrid structures with lugs and bosses without high fault zones associated with castings.
Ability to vary alloy and chemistry throughout the landscape of a component to vary strength, fatigue performance, toughness etc. throughout a part's geometry.
Potential weight savings over monolithic structures.
Create unique part properties.
Competitive Strategies for use of DM
Increase machine shop yield.
Reduce machining requirements.
Reduce shop capital investments for rough machine tooling.
Faster deliveries of small lot structures.
Eliminate waiting for dies, molds, and supplier delays.