Why Is Directed Energy Deposition Ideal for Repairing High-Value Metal Parts?

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Unlike stamped metal components, high value parts such as turbine blades in aerospace, and turbine components in machinery, etc., have no duplicates in the market. Repairing such items at multiple times the expense of replacement is worthwhile. Additive manufacturing with directed energy d

 

Just as with any other DED application, one of the core functions of DED in high value metal components in Restorative Additive Manufacturing is its functional part of the unique value DED technology provides. Traditional repair methods tend to exceed the repair dimensions and damage surrounding areas. DED employs energy and focused beams in the form of lasers to instantaneously and precisely melt and deposit metal to the repair areas. Enigma DED systems passivate and rework repair areas to accept DED with a tolerance of 0.1 millimeters.

This accuracy allows the repaired section to retain the part's dimensions. This accuracy allows the repaired section to retain the part's dimensions. This avoids having to do a lot of machining to the repaired part and ensures the part's critical features are retained. This is important for high value parts where the smallest deviation can affect the part's performance.

Directed Energy Deposition Matches the Material Properties of High Value Parts

High value parts are made of specialized alloys such as Inconel 718 and titanium. Repairing such alloys also requires the same material for the repair as it maintains the strength of the part. Directed energy deposition works perfectly here. Enigma DED uses precisely matched metal powders or wires for directed energy deposition. This means the repaired section has the same mechanical properties as the rest of the part. This includes the ability to withstand corrosion and high temperatures. It counteracts the use of weak repair materials that can introduce a significant weak point and allows the DED composition to preserve used parts for high stressful activities.

Directed Energy Deposition Cuts Repair Costs Over Replacement

High value metal parts are expensive to replace as it could run to thousands or millions of dollars.

When it comes to value driven repairs to metal parts, Directed Energy Deposition (DED) technology stands out. Instead of completely replacing a part, Enigma DED focuses on cost effective repairs that only restore damaged sections of a part. Its directed energy deposition repair services save costs because replacement parts are more expensive than the materials used. repair Times are also shorter. Consider turbine blade repairs; at DED’s pricing, cost of repairs turbine blade replacement is less expensive. Protecting high value metal parts in a business financially makes sense, and cost effective repairs priced on replacement part value turn DED services into a business investment.

Enhancing Performance without Harming the Part's Integrity

Parts high in value and metal are sensitive to changes in temperature,.... Directed energy deposition overcomes this with precision control over temperature. The Directed Energy Deposition (DED) system melts just a thin surface layer of the part. When less heat spreads to the part, less heat is also available to the atmosphere and the surface layer. Ironically, it is the atmosphere that cools and solidifies the previously molten surface. Enigma DED’s directed energy deposition systems actively manage the system temperature to prevent warping and breakage.

The slight heating of the metal keeps the item’s original properties the same post repair, which is important for high value items whose performance depends on specific microstructures.

Directed Energy Deposition Increases the Life of Important Metal Pieces.

Besides repairing damaged parts, Directed Energy Deposition can be used to improve and add value to metal parts, subsequently increasing their lifespan. Enigma DED uses Directed Energy Deposition to apply a protective coating on metal parts and fill high wear areas, for example, applying a corrosion resistant layer to components of marine machinery. Such enhancements help mitigate damage and extend the part’s service life significantly. Directed Energy Deposition is not a temporary method like metal parts repairs because it strengthens the parts and preserves high value metal assets for the long term.

 

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