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    Five Advantages of 3D Printer in Manufacturing Automotive Parts
    03.18.2021 | CC Collaborator | News

    Can 3D printing improve the performance of racing cars? How beneficial is it to rapid prototyping design? Today, we will find more problems by listing the five advantages of 3D printers in making automotive parts.

    The main challenge of the racing industry is the aerodynamic design of automobiles, which leaves little room for automotive components, vehicle weight, testing and production speed. To some extent, traditional technologies, such as casting or mechanical processing, have not made any progress in the design improvement of racing sports. That's why 3D printing is the ultimate solution to bring the automotive sports industry to another level. Let's see why industry giants like Formula One racing teams invest in this innovative technology.


    1. Ultimate Lightweight Parts

    Weight is the key factor to decide the success or failure of the competition. In order to perform well, sports cars must be relatively light. Therefore, most of their parts are made of aluminium, which has relatively high strength but light weight.

    3D printing can greatly improve the performance of racing cars. You can easily produce full-featured racing sports components, and 3D printing materials will ensure that they remain light.

    Another solution to this problem is the lattice, which can be implemented inside the parts, maintaining a solid structure and reducing costs by reducing weight and material usage.

    The real case of applying this advantage of 3D printing to the automotive sports industry is the Alfa Romeo Sorber Formula One fleet. Their final car uses 3D printing of metal parts! From radiator imports, intercoolers, exhaust components to garage equipment, 3D printing manufacturing is improving the performance of its components.

    2. Strengthened Wind Tunnel Test

    In the racing industry, it's very important to test models. Unfortunately, teams in F1 and other competitions don't have much chance to test their vehicles. That's why wind tunnel tests are so important. In order to simulate the race conditions, a smaller car model is placed on the treadmill and different forces are applied, such as wind, high speed and so on.


    3D printing is one of the advantages of wind tunnel test. It is very popular in this industry because it provides models that are faster, more efficient and cheaper than traditional methods. If the prototype of the part or the whole model needs to be adjusted, 3D printing is the fastest technology to generate the new version.

    It's as simple as adjusting the 3D model and printing again. No other technology can provide such fast solutions as 3D printing. Alfa Romeo Sorber F1 team has been using SLS technology, producing up to 300 parts per day! They have successfully manufactured internal pipes, hand deflectors and engine covers for wind tunnel testing.

    3. Rapid Printing Gear Prototype

    As you know, racing cars are made up of many parts, which need absolute safety and full functionality. In order to achieve the final shape, weight, strength and resistance, parts must be tested, and many prototypes are needed to meet all requirements.

    3D printing manufacturing is the answer. It has the characteristics of high cost-effectiveness, high speed and high accuracy. The performance and behavior of the prototype is very similar to that of the final component, allowing testing to provide accurate data and analysis. An F1 team reported that 3D printing could produce more than 2,000 parts per month, which could not be achieved in such a short period of time using traditional manufacturing methods.


    4. Freedom of New Design

    Design is an important part of the production of racing sports. In order to compete, these vehicles must be smooth and have excellent aerodynamic performance. This means that the space of actual car parts is very small and compact.

    In addition to being fast, economical and efficient, 3D printing provides a new design solution. It not only can quickly adjust automotive parts and rapid prototyping, but also has great flexibility in the production and testing of new ideas. The speed of adaptation is fast and the performance of production, automobiles and parts is improved.

    5. Highly customized tools

    In the racing industry, many engineering solutions must be highly personalized and may require custom tools to assemble parts, which may be complex.


    Thanks to 3D printing, engineers can now make solid parts and meet the requirements of these specific parts. From fixtures to high-performance tooling, the development of these parts and components can really achieve the difference between gains and losses. You can also benefit from 3D printing. The 3D printing technology of plastics, resins and metals is not only suitable for Formula One fleet, but also has many opportunities to improve production through lightweight parts, rapid prototyping and customization tools.

    Source: Creality 3D