Powder Metallurgy: Definition, Process, and Manufacturing Applications

Megan Conniff
Written byMegan Conniff
22 min read
Published September 30, 2026

Powder metallurgy is a manufacturing process that produces metal components from powdered materials through compaction and sintering rather than traditional casting or machining methods. Powder metallurgy compresses fine metal particles within a die cavity under high pressure, then heats the compacted shape below its melting point to bond the particles into a solid, cohesive structure. The process enables near-net-shape production, material efficiency, and precise control over part composition and properties, distinguishing it from subtractive methods that remove material from a solid billet. Engineers rely on powder metallurgy to manufacture complex geometries with minimal material waste and consistent mechanical properties across high-volume production programs.

Industrial applications of powder metallurgy span automotive components, aerospace parts, industrial tooling, medical devices, electrical contacts, and additive manufacturing feedstocks. Automotive manufacturers apply powder metallurgy to produce gears, bushings, and structural components at high volumes with tight dimensional tolerances. Aerospace and medical device sectors rely on the process to achieve specialized alloy compositions and porosity control unattainable through conventional casting. Additive manufacturing systems further depend on powder metallurgy principles to produce metal powder feedstocks suited for laser and electron beam sintering processes across precision component production.

What Is Powder Metallurgy?

Powder metallurgy is a manufacturing process in which metal powders are blended, compacted into a desired shape, and heated below their melting point to create solid components. The compaction stage applies pressures ranging from 400 to 700 MPa within a die cavity, forming a "green" part that holds its shape through mechanical interlocking between particles. The sintering stage follows compaction, heating the green part to 70% to 90% of the material's melting temperature, bonding particles through atomic diffusion at contact points. The process produces parts without fully melting the material, distinguishing it from casting processes that require the metal to reach a fully liquid state before forming. Powder metallurgy delivers near-net-shape components with minimal post-processing requirements, achieving dimensional tolerances within ±0.05 mm to ±0.13 mm depending on part geometry and secondary operations applied.

Why Is Powder Metallurgy Used in Manufacturing?

Powder metallurgy is used in manufacturing because the process offers material efficiency, dimensional precision, repeatability, and the ability to manufacture difficult-to-produce materials and geometries. Material utilization rates reach 97% or higher, significantly exceeding the 50% to 70% utilization typical of machining processes that remove material from a solid billet. The compaction and sintering process delivers consistent dimensional accuracy across thousands of identical parts, supporting reliable mass production without per-part machining variation. Powder metallurgy accommodates materials with high melting points, low ductility, or controlled porosity requirements that conventional casting and forging cannot easily achieve. Complex geometries (such as splines, gears, and fine surface features) form directly during compaction, though undercuts and transverse holes typically require secondary machining or specialized methods like metal injection molding.

Is Powder Metallurgy Different From Metal Casting?

Yes, powder metallurgy is different from metal casting. Powder metallurgy compacts solid metal powders under high pressure and bonds them through sintering below the melting point, while metal casting pours fully molten metal into a mold cavity and allows it to solidify upon cooling. Powder metallurgy achieves material utilization rates exceeding 97%, against casting processes that generate higher scrap rates from gating, risers, and machining allowances. Metal casting accommodates larger part sizes and simpler geometries at lower tooling costs, while powder metallurgy delivers tighter dimensional tolerances and controlled porosity unattainable through conventional casting. The two processes serve overlapping but distinct production needs, depending on part size, material properties, and the required dimensional precision against standard metal casting methods.

How Does the Powder Metallurgy Process Work?

The powder metallurgy process works through a sequence of stages, beginning with powder production and progressing through blending, compaction, sintering, secondary operations, and final inspection. Powder production generates fine metal particles through atomization, reduction, or electrolytic methods, establishing the base material feedstock for subsequent processing. Powder blending combines the base metal powder with alloying elements, lubricants, and binders, ensuring uniform chemical composition throughout the batch. Compaction presses the blended powder within a die cavity at pressures from 400 to 700 MPa, forming a green part that holds its shape through mechanical interlocking. Sintering heats the green part to 70% to 90% of the material's melting temperature, bonding particles through atomic diffusion to form a solid, cohesive structure. Secondary operations (machining, heat treatment, or impregnation) refine dimensional accuracy and mechanical properties, while quality inspection confirms compliance with density, hardness, and dimensional specifications before final delivery.

What Happens During the Sintering Stage?

The sintering stage bonds compacted powder particles together through atomic diffusion when heated below the metal's melting temperature. Sintering furnaces maintain temperatures ranging from 70% to 90% of the base metal's melting point, typically between 1,000°C and 1,300°C for iron-based powders. Heat energy at this temperature range activates atomic movement across particle boundaries, allowing atoms to migrate and form metallurgical bonds at contact points between adjacent particles. The diffusion process reduces porosity, increases part density, and improves mechanical strength as processing time progresses, typically ranging from 20 to 60 minutes depending on part thickness and furnace atmosphere. Controlled atmosphere conditions (hydrogen, nitrogen, or vacuum environments) prevent oxidation during the sintering stage, preserving the chemical composition and surface integrity of the finished component.

Does Powder Metallurgy Melt the Entire Material During Production?

No, powder metallurgy does not melt the entire material during production. The sintering stage heats compacted powder particles to 70% to 90% of the base metal's melting temperature, remaining below the point at which the material would transition into a liquid state. Atomic diffusion at particle contact points bonds the powder into a solid structure without requiring full liquefaction, transforming original particle surfaces into new metallurgical grain boundaries. The absence of full melting distinguishes powder metallurgy from casting and welding processes, which require the material to reach a fully molten state before forming or joining. Maintaining a solid-state process throughout sintering reduces energy consumption and avoids the severe solidification defects commonly associated with full melting, though controlled shrinkage and grain growth still actively occur during sintering.

What Are the Main Steps in Powder Metallurgy?

Powder metallurgy follows a defined sequence of production steps, each contributing to the final dimensional accuracy, density, and mechanical properties of the finished component. The steps progress from raw powder generation through final quality verification, with each stage directly influencing the outcome of subsequent steps. Skipping or improperly executing any step compromises the structural integrity and consistency of the finished part. 

The main steps in powder metallurgy are listed below.

  • Powder Production: Metal powders form through atomization, chemical reduction, or electrolytic deposition, establishing the base feedstock material. Particle size and shape directly influence the flowability and packing density achieved during subsequent compaction.
  • Powder Mixing and Blending: Base metal powders combine with alloying elements, lubricants, and binding agents to achieve uniform chemical composition throughout the batch. Blending equipment (rotating drums or paddle mixers) ensures consistent particle distribution before compaction.
  • Compaction: Blended powder presses within a die cavity at pressures from 400 to 700 MPa, forming a green part that holds its shape through mechanical interlocking between particles. The compaction pressure and die design directly determine the green density and dimensional accuracy of the formed shape.
  • Sintering: The green part heats to 70% to 90% of the base metal's melting temperature, bonding particles through atomic diffusion to form a solid, cohesive structure. Sintering atmosphere and temperature control determine the final density, porosity, and mechanical strength of the part.
  • Secondary Processing: Sintered parts undergo machining, heat treatment, impregnation, or plating to refine dimensional accuracy and enhance mechanical or surface properties. Secondary operations address tolerances or performance requirements that sintering alone cannot achieve.
  • Quality Inspection: Finished parts undergo dimensional, density, and hardness verification to confirm compliance with engineering specifications. Inspection methods (coordinate measuring machines, density testing, and metallurgical analysis) detect defects before parts proceed to final assembly.

Why Is Powder Blending Important?

Powder blending is important because the process ensures consistent chemical composition, additive distribution, and material properties throughout the finished part. Uneven distribution of alloying elements within the powder mix creates localized variation in hardness, strength, and density across the sintered component. Lubricant additives, typically blended at 0.5% to 1.5% by weight, reduce friction during compaction and ejection, requiring uniform dispersion to prevent inconsistent die release across the production batch. Blending equipment (rotating drums, paddle mixers, or V-blenders) achieves homogeneous particle distribution, preventing segregation that would otherwise concentrate heavier or finer particles in specific regions of the mix. Consistent blending directly supports repeatable sintering behavior, since uniform composition ensures predictable shrinkage, density, and mechanical performance across every part produced from the same powder batch.

Can Powder Metallurgy Include Secondary Operations?

Yes, powder metallurgy can include secondary operations. Sintered parts often undergo machining to achieve tighter dimensional tolerances or surface features that the compaction and sintering process alone cannot produce. Heat treatment processes (carburizing, quenching, or tempering) enhance hardness and wear resistance beyond the baseline properties achieved through sintering. Impregnation with oil or resin fills residual porosity within sintered components, improving lubrication retention in bearings or sealing performance in pressure-containing parts. Plating and coating operations (zinc, nickel, or phosphate treatments) further enhance corrosion resistance and surface finish on finished powder metallurgy components across automotive, industrial, and consumer product applications, provided the porous sintered parts are first resin-impregnated to prevent the entrapment of corrosive plating chemicals.

How Are Metal Powders Produced?

Metal powder production begins with selecting a base metal or alloy, then converting that material into fine particles through one of several established methods. First, atomization breaks molten metal into fine droplets using a high-pressure gas or water jet, allowing the droplets to solidify into spherical or irregular particles as they cool. Second, chemical reduction extracts metal powders from oxide compounds through controlled reaction with a reducing agent (hydrogen or carbon monoxide), producing porous, irregularly shaped particles suited for sintering applications. Third, electrolytic deposition passes electrical current through a metal salt solution, depositing fine metal particles onto a cathode surface that are later removed and processed into powder form. Fourth, mechanical milling reduces solid metal stock into powder through crushing, grinding, or ball milling, suited for brittle materials that fracture readily under mechanical impact. Lastly, the selected production method directly influences particle size distribution, shape, and surface characteristics, each affecting flowability, packing density, and sintering behavior during subsequent powder metallurgy processing stages.

What Is Atomization in Powder Production?

Atomization produces metal powders by breaking molten metal into fine droplets that solidify into particles as they cool through a controlled gas or water stream. Molten metal flows through a nozzle into a high-pressure gas jet (nitrogen, argon, or air) or water spray, fragmenting the liquid stream into fine droplets ranging from 10 to 500 micrometers in diameter. Gas atomization produces spherical particles with smooth surfaces, suited for applications requiring high flowability and packing density during compaction. Water atomization produces irregularly shaped particles with rougher surfaces, offering better mechanical interlocking during compaction at the cost of reduced flowability compared to gas-atomized powders. The rapid solidification rate during atomization, often exceeding 1,000°C per second, produces fine, uniform grain structures within individual particles, contributing to consistent mechanical properties in the finished sintered component.

Is Atomization the Most Common Powder Production Method?

Yes, atomization is the most common powder production method. Gas and water atomization together account for the majority of commercial metal powder production, particularly for iron, steel, aluminum, and stainless steel powders. Atomization offers superior control over particle size distribution and shape compared to chemical reduction or mechanical milling, supporting more predictable compaction and sintering behavior. The process scales efficiently to high production volumes, supplying the consistent powder feedstock required by automotive, industrial, and additive manufacturing sectors. Atomized powders dominate the global metal powder market due to the method's versatility across a wide range of metals and alloys, including specialty materials used in aerospace and medical device manufacturing.

What Materials Are Used in Powder Metallurgy?

Powder metallurgy accommodates a wide range of metal and alloy powders, each selected for specific mechanical, thermal, and chemical performance requirements across industrial applications. Material selection directly influences the sintering temperature, density, and mechanical properties achievable in the finished component. The compatibility of powder metallurgy with both common structural metals and specialized high-performance alloys expands its application scope across automotive, aerospace, and medical sectors. 

The materials used in powder metallurgy are listed below.

  • Iron and Steel Powders: Iron-based powders form the most widely used material category in powder metallurgy, serving structural automotive and industrial components. Carbon and alloy additions during blending adjust hardness, strength, and wear resistance to meet specific application requirements.
  • Stainless Steels: Stainless steel powders (300 and 400 series grades) provide corrosion resistance for components exposed to moisture, chemicals, or food-contact environments. Sintered stainless steel parts find application in medical devices, food processing equipment, and marine hardware.
  • Copper Alloys: Copper and copper-based alloys (bronze and brass) deliver electrical conductivity and self-lubricating properties suited for bearings and electrical contact components. Copper powder additions also improve sintering density in iron-copper structural alloy systems.
  • Aluminum Alloys: Aluminum powders offer lightweight structural properties suited for automotive and aerospace components requiring reduced mass. Lower sintering temperatures for aluminum alloys, typically from 590°C to 620°C, reduce energy consumption compared to ferrous powder processing.
  • Titanium Alloys: Titanium powders deliver high strength-to-weight ratios and corrosion resistance suited for aerospace, medical implant, and high-performance industrial applications. The high cost of titanium powder production limits its use to applications where performance justifies the material expense.
  • Nickel-Based Alloys: Nickel-based superalloy powders withstand extreme temperatures and corrosive environments, suited for aerospace turbine components and chemical processing equipment. Sintered nickel alloys retain mechanical strength at temperatures exceeding 650°C, supporting high-temperature service applications.

Why Are Iron-Based Powders Common in Powder Metallurgy?

Iron-based powders are common in powder metallurgy because the material remains economical, versatile, and suitable for producing a wide range of structural components. Iron powder costs range from [$1.50 to $3.50] per kilogram, significantly below specialty alloy powders (titanium and nickel-based materials), making it accessible for high-volume production programs. The material accepts carbon, copper, and nickel additions during blending, allowing manufacturers to tailor hardness, strength, and wear resistance to specific application requirements without changing the base feedstock. Iron-based powders sinter at temperatures ranging from 1,100°C to 1,150°C, compatible with widely available furnace equipment and controlled atmosphere systems across the powder metallurgy industry. Structural components (gears, bushings, and brackets) across automotive, industrial, and consumer product sectors rely on iron-based powder metallurgy parts due to the favorable balance of cost, mechanical performance, and manufacturing scalability the material provides.

Can High-Performance Alloys Be Manufactured Through Powder Metallurgy?

Yes, high-performance alloys can be manufactured through powder metallurgy. Titanium alloy powders produce aerospace and medical implant components, delivering high strength-to-weight ratios and corrosion resistance unattainable through conventional casting of the same material. Nickel-based superalloy powders form turbine components and chemical processing equipment, retaining mechanical strength and corrosion resistance at service temperatures exceeding 650°C. Powder metallurgy enables precise control over alloy composition and microstructure in these high-performance materials, supporting consistent mechanical properties across demanding aerospace and industrial applications. Hot isostatic pressing and metal injection molding further refine high-performance alloy components, achieving near-full density and superior mechanical properties compared to standard press-and-sinter processing alone.

What Are the Types of Powder Metallurgy Processes?

Powder metallurgy encompasses several distinct processing methods, each suited to different part geometries, material requirements, and production volumes. The selection of one process over another depends on the required density, mechanical properties, part complexity, and production cost targets. Understanding the distinct characteristics of each process type allows manufacturers to select the most suitable method for a specific component application. 

The types of powder metallurgy processes are listed below.

  • Press-and-Sinter: Blends powder compacts within a die cavity at pressures of 400 to 700 MPa, forming a green part that then sinters at 70% to 90% of the base metal's melting temperature. The process suits high-volume production of structural components at dimensional tolerances of ±0.05 mm to ±0.13 mm.
  • Metal Injection Molding (MIM): Fine metal powder combines with a polymer binder, then is injected into a mold cavity to form complex geometries before binder removal and sintering. The process accommodates intricate shapes and fine features unattainable through conventional die compaction.
  • Hot Isostatic Pressing (HIP): Simultaneous heat and isostatic gas pressure compact metal powder within a flexible container, achieving near-full density without directional pressing limitations. Pressures from 100 to 200 MPa combine with temperatures up to 1,200°C, eliminating internal porosity.
  • Powder Forging: Conventional powder metallurgy compaction combines with a subsequent forging step, applying additional compressive force to a pre-sintered preform. The forging step closes residual porosity, delivering mechanical properties approaching those of wrought steel.
  • Spark Plasma Sintering (SPS): Pulsed electrical current is applied directly through the powder compact under pressure, generating rapid heating through resistive and spark discharge effects. The process achieves full densification in minutes rather than hours, preserving fine microstructures.
  • Additive Manufacturing Powder Processes: Selective laser melting and electron beam melting fuse thin layers of metal powder using a focused energy source, building parts layer by layer. The process eliminates tooling requirements, enabling complex internal geometries unattainable through die-based compaction.

Press-and-Sinter

Press-and-sinter is the most common and economical powder metallurgy process, involving die compaction of blended powder followed by sintering in a controlled atmosphere furnace. Blended metal powder presses within a die cavity at pressures ranging from 400 to 700 MPa, forming a green part that holds its shape through mechanical interlocking between particles. The green part subsequently sinters at temperatures from 70% to 90% of the base metal's melting point, bonding particles through atomic diffusion to form a solid structure. Sintering furnaces maintain controlled hydrogen, nitrogen, or vacuum atmospheres to prevent oxidation during the heating cycle. Press-and-sinter suits high-volume production of structural components (gears, bushings, and brackets), achieving dimensional tolerances ranging from ±0.05 mm to ±0.13 mm without requiring extensive secondary machining operations.

Metal Injection Molding (MIM)

Metal Injection Molding combines fine metal powder with a polymer binder, injecting the resulting mixture into a mold cavity to form complex geometries before removing the binder and sintering the part. The feedstock blends metal powder at 60% to 65% by volume with thermoplastic or wax-based binders, achieving flow properties suited for conventional injection molding equipment. Debinding removes the polymer binder through thermal or solvent extraction, leaving a porous "brown" part ready for sintering. Sintering densifies the brown part to 95% to 98% of theoretical density, shrinking the component by 15% to 20% from its molded dimensions. MIM accommodates intricate shapes, thin walls, and fine features unattainable through conventional die compaction, suited for small, complex components across medical, firearms, and electronics manufacturing applications.

Hot Isostatic Pressing (HIP)

Hot Isostatic Pressing applies simultaneous heat and isostatic gas pressure to compact metal powder within a flexible container, achieving near-full density without the directional limitations of conventional die pressing. Inert gas (argon) surrounds a sealed metal or ceramic container holding the powder, applying uniform pressure ranging from 100 to 200 MPa from every direction simultaneously. Temperatures up to 1,200°C combine with this pressure, activating atomic diffusion that eliminates internal porosity remaining after initial compaction or casting. The isostatic pressure application produces uniform density throughout the part regardless of geometric complexity, unlike directional pressing methods that create density gradients in complex shapes. HIP suits aerospace and medical components requiring maximum density and mechanical performance, justifying the higher processing cost for critical, high-reliability applications.

Powder Forging

Powder forging combines conventional powder metallurgy compaction with a subsequent forging step, applying additional compressive force to a pre-sintered preform to achieve higher density and improved mechanical properties. The preform undergoes standard compaction and partial sintering, achieving 80% to 90% of theoretical density before transferring to a forging die for final shaping. The forging step applies compressive loads that close residual porosity remaining after initial sintering, achieving densities exceeding 99% of theoretical maximum. The closed porosity structure delivers mechanical properties (tensile strength, fatigue resistance, and ductility) approaching those of conventionally wrought steel components. Powder forging suits automotive connecting rods, gears, and other high-stress components requiring superior fatigue resistance beyond what standard press-and-sinter parts can achieve.

Spark Plasma Sintering (SPS)

Spark Plasma Sintering applies pulsed electrical current directly through the powder compact while under mechanical pressure, generating rapid heating through resistive and spark discharge effects occurring between individual particles. Direct current pulses pass through a graphite die containing the powder, simultaneously applying pressure ranging from 50 to 100 MPa during the heating cycle. The localized heating at particle contact points achieves full densification within minutes rather than the hours typically required by conventional furnace sintering. The rapid processing time limits grain growth and preserves fine microstructures, particularly beneficial for nanostructured materials and advanced ceramics. SPS suits specialty alloys, functionally graded materials, and research applications requiring rapid processing with minimal thermal exposure and microstructural degradation.

Additive Manufacturing Powder Processes

Additive manufacturing powder processes apply principles from selective laser melting and electron beam melting, fusing thin layers of metal powder using a focused energy source to build parts layer by layer. A recoating blade spreads a thin powder layer, typically 20 to 100 micrometers thick, across the build platform before the energy source selectively melts the cross-sectional geometry. The process repeats layer by layer, building the complete three-dimensional part directly from digital model data without requiring dedicated tooling. The layer-based approach eliminates tooling requirements, enabling complex internal geometries and lattice structures unattainable through die-based compaction methods. Low-volume, high-complexity aerospace and medical components benefit most from additive manufacturing, since geometric freedom outweighs the higher per-part cost compared to conventional powder metallurgy.

How Does Powder Metallurgy Compare to Conventional Manufacturing Methods?

Powder metallurgy compares to casting, forging, machining, and additive manufacturing through differences in material utilization, geometric complexity, production cost, and mechanical performance. Powder metallurgy achieves material utilization rates exceeding 97%, significantly above machining's 50% to 70% utilization and casting's moderate material loss through gating and risers. Forging delivers superior mechanical strength through grain refinement under compressive deformation, while powder metallurgy offers tighter dimensional tolerances and reduced post-processing requirements for complex geometries.

Casting suits larger parts and simpler geometries at lower tooling investment, while powder metallurgy excels at high-volume, complex, small-to-medium components requiring consistent properties across thousands of identical parts. Machining delivers superior surface finish and tight tolerances on a per-part basis but generates higher material waste and longer cycle times at high production volumes. Additive manufacturing offers unmatched geometric freedom for low-volume, highly complex parts, while powder metallurgy remains more cost-effective at high production volumes where tooling investment amortizes across larger part quantities.

What Is the Difference Between Powder Metallurgy and Forging?

The difference between powder metallurgy and forging lies in the starting material state and the mechanism used to achieve final part geometry and density. Forging plastically deforms solid metal under compressive force, using heated billets that flow into a die cavity while remaining in a solid state throughout the process. Powder metallurgy forms components from compacted and sintered powders, bonding individual metal particles through atomic diffusion rather than bulk plastic deformation of a solid mass. Forged components typically achieve higher mechanical strength through grain refinement and elimination of internal porosity during deformation, while standard powder metallurgy parts retain some residual porosity unless processed through powder forging or hot isostatic pressing. Forging suits larger, simpler geometries requiring maximum strength, while powder metallurgy suits smaller, complex geometries requiring tight dimensional tolerances and minimal material waste.

Can Powder Metallurgy Produce More Complex Shapes Than Machining?

Yes, powder metallurgy can produce more complex shapes than machining. Powder metallurgy forms complex internal cavities and fine surface features directly during compaction, while undercuts require secondary machining or specialized methods like metal injection molding, eliminating the need for multi-axis operations required to cut equivalent features from solid stock. Metal Injection Molding further extends this geometric complexity, producing small, intricate parts with features that would require extensive tooling changes or multiple setups on a CNC system. Machining retains an advantage for low-volume production, large parts, or applications requiring extremely tight tolerances on isolated features, since the process does not require dedicated tooling investment for each unique geometry. Powder metallurgy delivers greater geometric complexity at lower per-part cost, at high production volumes, where the upfront tooling investment amortizes across thousands of identical parts produced through machining alternatives.

"While computer-aided design models allow engineers to effortlessly sketch complex geometries like undercuts, powder metallurgy reminds us that physics dictates reality on the shop floor: unyielding uniaxial presses demand designs that respect ejection axes and green part mechanics. Bridging this gap requires a deep appreciation of both material science and tooling limitations before committing to high-volume production."

Audrius Zidonis headshotAudrius Zidonis PhDPrincipal Engineer at Zidonis Engineering

What Are the Applications of Powder Metallurgy?

Powder metallurgy serves across multiple industries where complex geometries, material efficiency, and consistent mechanical properties are required at high production volumes. The process compatibility with a wide range of metal powders expands its application scope across automotive, aerospace, medical, and industrial sectors. Near-net-shape production capability and minimal material waste establish powder metallurgy as a preferred manufacturing method for structural and precision components.

The applications of powder metallurgy are listed below.

  • Automotive Components: Powder metallurgy produces gears, bushings, connecting rods, and structural brackets at high volumes with tight dimensional tolerances. The process delivers consistent mechanical properties across thousands of identical parts, supporting reliable mass production in engine and transmission systems.
  • Aerospace Parts: Powder metallurgy produces turbine components, structural brackets, and high-performance alloy parts requiring precise composition control and reduced material waste. Hot isostatic pressing further refines aerospace components, achieving near-full density and superior mechanical properties under demanding flight conditions.
  • Industrial Tooling: Powder metallurgy produces cutting tool inserts, dies, and wear-resistant components from tungsten carbide and tool steel powders. The process achieves controlled hardness and wear resistance unattainable through conventional casting or forging of the same tooling materials.
  • Medical Devices: Powder metallurgy produces surgical instruments, implant components, and orthopedic devices from titanium and stainless steel powders. Biocompatible material options and precise dimensional control support regulated medical device manufacturing requirements.
  • Electrical Contacts: Powder metallurgy produces electrical contact components from copper and silver-based powders, leveraging the material's natural electrical conductivity and wear resistance. Sintered electrical contacts maintain consistent performance across repeated switching cycles in industrial and consumer electronics.
  • Additive Manufacturing Feedstocks: Powder metallurgy principles supply the metal powder feedstock used in selective laser melting and electron beam melting processes. Atomized powders with controlled particle size distribution support consistent fusion quality across layer-by-layer additive manufacturing production.

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Megan ConniffMegan is the Content Director at XometryRead more articles by Megan Conniff

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