In the era of Industry 4.0, 3D printing technology is becoming increasingly popular in various fields, including metal manufacturing. 3D metal printers can create metal objects with high precision and complexity, offering many superior benefits and applications.
Let's explore how this transformative innovation is revolutionizing manufacturing processes across diverse industries, including aerospace, automotive, energy, and medical fields.


1. What Is 3D Metal Printing? 

3D metal printing is a process that uses 3D printing technology to create metal objects from computer-designed files. The process typically involves steps such as modeling, slicing, depositing metal powder, and bonding the powder layers layer by layer until the object is complete. 

This technology has many advantages over traditional manufacturing methods such as casting or machining. It allows for the creation of complex shapes, reduces production costs, shortens production times, and improves product quality. 

2. Applications of 3D Metal Printing Technology 

3D metal printing technology is being widely adopted in various fields, bringing many benefits and superior improvements. Here are some of the prominent applications of metal printing in four leading industries: 

2.1. Aerospace Industry 

3D metal printing plays a crucial role in the aerospace industry, enabling manufacturers to create more complex and lighter components with high precision. 

✔ Engine components: 3D metal printing is used to create complex-shaped and high-performance engine components, improving engine efficiency, reducing weight, and lowering maintenance costs. 

✔ Structural components: 3D metal printers can produce lightweight and strong structural components, such as brackets, frames, and heat sinks, enhancing aerodynamics and reducing the overall weight of aircraft. 

✔ Customized components: 3D metal printing allows manufacturers to create customized components for each aircraft, meeting specific requirements and improving overall performance. 

3D-printed Monolithic Thrust Chamber

2.2. Automotive Industry 

The automotive industry is also embracing 3D metal printing to enhance vehicle performance and reduce production costs. 

✔ Lightweight components: 3D metal printing enables the creation of lightweight and strong automotive components, such as suspension parts, wheels, and engine components, improving fuel efficiency and vehicle performance. 

✔ Complex geometries: 3D metal printers can produce complex geometries that are difficult or impossible to manufacture using traditional methods, allowing for innovative designs and improved part performance. 

✔ Rapid prototyping: 3D metal printing is used for rapid prototyping of automotive parts, accelerating the design and development process and reducing time-to-market. 

Cadillac Eldorado Control Box Cover

2.3. Energy Industry 

3D metal printing is transforming the energy industry by enabling the production of complex and high-performance components for various applications. 

✔ Oil and gas components: 3D metal printing is used to create intricate and durable oil and gas components, such as valves, nozzles, and heat exchangers, withstanding harsh environments and improving operational efficiency. 

✔ Nuclear power components: 3D metal printers can produce high-precision nuclear power components, such as fuel rods, reactor components, and shielding components, enhancing safety and performance. 

✔ Renewable energy components: 3D metal printing is employed in the manufacturing of renewable energy components, such as turbine blades, heat exchangers, and solar panel components, optimizing efficiency and reducing costs. 

Metal 3D-printed Turbocharger Impeller

2.4. Medical Industry 

3D metal printing is revolutionizing the medical industry by enabling the creation of personalized and patient-specific medical devices. 

✔ Custom implants: 3D metal printing allows for the production of custom-made implants, such as joint replacements, dental implants, and cranial implants, tailored to each patient's anatomy and improving surgical outcomes. 

✔ Surgical instruments: 3D metal printers can create complex and personalized surgical instruments, such as forceps, scalpels, and guides, enhancing precision and reducing surgical risks. 

✔ Medical devices: 3D metal printing is used to manufacture intricate medical devices, such as stents, heart valves, and vascular grafts, improving patient care and outcomes. 

Metal 3D-printed Orthopaedic Implants

3. Successful 3D Metal Printing Application Cases 

Several successful 3D metal printing application cases include: 

🔘 CellCore GmbH's Monolithic Rocket Thrust Chamber: CellCore GmbH and Nikon SLM Solutions collaborated to optimize the design and production of a monolithic thrust chamber for rockets. The initial production time was half a year, now it takes only 3 days, 5 hours, and 34 minutes. Additionally, the weight was reduced to only 35% of the original 2000g. 

🔘 ASCO Industries' Lattice Structure Design Krueger Goose Neck: In partnership with Nikon SLM Solutions, the new part utilizes unique lattice structures and can only be manufactured using 3D printing technology. The weight was reduced from 2050g to 1416g, achieving a 31% weight reduction while maintaining the structural integrity of the part. 

🔘 Swinburne University's Skull Implant: Swinburne University used 3D metal printing to create a custom skull implant for a patient, reducing surgery time and improving treatment outcomes. 


Learn more: Successful Applications of 3D metal Printing Technology in the Aerospace Industry 


4. Popular Types of 3D Metal Printers 

There are several different types of 3D metal printers on the market, each with its own unique characteristics and applications. Here are some popular types of 3D metal printers: 

4.1. SLM 125 

🔹 Technology: Selective Laser Melting (SLM) 

🔸 Build Size: 125 x 125 x 125 mm 

🔹 Materials: Stainless Steel, Inconel, Titanium, Aluminum 

🔸 Applications: Aerospace, Medical, Automotive Components 

SLM 125 detailed information HERE 


4.2. SLM 280 

🔹 Technology: Selective Laser Melting (SLM) 

🔸 Build Size: 280 x 280 x 365 mm 

🔹 Materials: Stainless Steel, Inconel, Titanium, Aluminum 

🔸 Applications: Aerospace, Energy, Medical Components 

SLM 280 detailed information HERE


4.3. NXG XII 600 

🔹 Technology: Selective Laser Melting (SLM) 

🔸 Build Size: 600 x 600 x 600 mm 

🔹 Materials: Stainless Steel, Inconel, Titanium, Aluminum 

🔸 Applications: Aerospace, Automotive, Medical Components 

NXG XII 600 detailed information HERE 


4.4. D523 

🔹 Technology: Electron Beam Melting (EBM) 

🔸 Build Size: 550 x 1420 x 266 mm 

🔹 Materials: Stainless Steel, Inconel, Titanium, Aluminum 

🔸 Applications: Aerospace, Medical, Automotive Components 


4.5. TKF 1000 

🔹 Technology: Selective Laser Melting (SLM) 

🔸 Build Size: 6.3 x 4.1 x 3.6m 

🔹 Materials: Inconel 718 (HT1*), Inconel 718 (HT2*), SS 304L, Invar36, CP Titanium HDH, 4330 Steel (HT1*), 4330 Steel (HT2*) 

🔸 Applications: Typically used for producing large-scale metal parts such as aerospace, energy, automotive components 


D523 & TKF 1000 detailed information HERE 

Vinnotek is now the official distributor of Titomic in Vietnam. If your company is looking to apply Cold Spray technology to its manufacturing processes, please contact Vinnotek. 


Above are some of the applications and successes of 3D metal printing technology in various fields such as aerospace, automotive, energy, and medical. The use of 3D metal printers not only saves costs and production time but also creates high-quality and unique products. The development of 3D metal printing technology promises to bring many opportunities and potential to different industries, as well as quickly promote the modernization and advancement of component and equipment manufacturing worldwide. 


Contact Vinnotek today to bring 3D metal printing technology to your field! 


Vinnotek is a trusted partner in providing design and simulation services for critical parts in many industries, such as aerospace, automotive, energy, and medical. We not only bring the benefits of advanced 3D printing technology but are also the official representative of Nikon SLM Solutions - one of the world's leading 3D metal printer manufacturers and Titomic - a pioneer in large-scale additive manufacturing applications, such as tools, spare parts, and machine parts, replacing traditional manufacturing methods. 


With a combination of creativity and professionalism, we are committed to working with your business to optimize designs, reduce production costs, and improve work efficiency. Contact Vinnotek today to experience innovation and advancement in your industry! 



☎Phone number: (+84)905300382