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The Advantages and Applications of Metal Injection Molding in Manufacturing.

Metal injection molding (MIM) is a highly effective manufacturing process that combines the benefits of traditional injection molding with the versatility and durability of metal. It is used across a wide range of industries such as aerospace, medical, automotive, and electronics. In this article, we will explore the benefits and applications of metal injection molding in-depth.

Firstly, MIM allows for precision and complexity, making it possible to create intricate metal parts that were difficult and expensive to produce in the past. The process uses fine metal powders and a binder injection to create the required shape of the part. The powder is heated and the binder is removed, leaving a compacted metal part that is finalized through sintering. The result is a stronger and more durable part with excellent dimensional accuracy.

Furthermore, MIM is highly customizable and can be utilized to produce metal parts with specific characteristics. By altering the type of metal powder used or incorporating additives, designers can achieve particular properties such as high-temperature resistance, electromagnetic conductivity, and enhanced strength.

Another benefit of MIM is automation. The process is highly automated, which allows for consistent and reproducible results. It also reduces the cost of production and shortens the timeline from design to production. This aspect makes it ideal for high-volume manufacturing of small components.

MIM has diverse applications across multiple industries. In the automotive industry, it is used in steering components, fuel system parts, and braking systems. The aerospace industry relies on MIM to produce lightweight parts for radar systems, landing gear components, and fuel injection nozzles. Additionally, MIM is present in the medical industry, where it is used to create surgical instruments, dental implants, and orthopedic devices.

In conclusion, MIM is a highly versatile and effective process used in manufacturing across a wide spectrum of industries. It offers unparalleled accuracy, customization, and automation, making it an excellent solution for producing complex metal parts with specific characteristics. As technology advances, there is no doubt that MIM will continue to evolve and play a pivotal role in various industries.

metal injection molds

On-demand Rapid Injection Molding

Sigma’s rapid tooling service helps you to have the low volume to large volume plastic parts done, with no compromise on the material selection.

  • No MOQ required
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  • 24/7 engineering support

Our rapid injection molding Application

Sigma Technik Limited's rapid injection molding service injects molten plastic materials into molds using injection molding machines and molds, and cools and solidifies them over a certain period of time, ultimately forming the required plastic parts. This manufacturing process is usually suitable for producing small and medium-sized plastic parts, which can obtain high-quality and precise parts in a short period of time.

Plastic Injection Molding

Injection molding is a common manufacturing process to produce low volume to large volumes of parts typically made out of plastic. The process involves injecting molten material into a mold and letting it cool to a solid-state.

Liquid Silicone Rubber Molding

Liquid Silicone Rubber is known as LSR, which is a process used to produce parts made from silicone rubber, widely used create products such as medical devices, automotive parts, baby care products, and many others.

2K Injection molding

2K injection molding is a manufacturing process in which two different types of plastic materials are molded together in a single operation to create a single homogeneous component. This process allows for efficient and cost-effective production of high-quality parts that can perform unique functions.

Overmolding and Insert Molding

Overmolding / Insert molding combines two or more materials into a single part, one of the material is usually soft and flexible, or metal. The purpose of overmolding/insert molding is to add functionality, improve grip, provide protection, or enhance aesthetics.

Mission And Vision

Rapid injection molding materials

ABS

ABS is a type of plastic with high strength, hardness, and toughness. It has good impact resistance and wear resistance, and is suitable for manufacturing shells, components, and models.

PC

PC is a transparent, high-strength, high-temperature resistant, and excellent electrical insulation material. It is suitable for manufacturing transparent components, electronic components, and automotive components.

PP

PP is a relatively flexible material with excellent corrosion resistance and high temperature resistance. It is suitable for manufacturing containers, pipelines, baby bottles, etc.

PA

PA is a material with high strength, high rigidity, and wear resistance. It is suitable for manufacturing gears, bearings, brackets, etc.

POM

POM is a material with excellent wear resistance, toughness, and rigidity. It is suitable for manufacturing gears, bearings, pulleys, etc.

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About Us

What can we do?

Sigma Technik Limited, as a prototype production company and rapid manufacturer focusing on rapid prototyping and low volume production of plastic and metal parts, has advanced manufacturing technology, one-stop service, diversified manufacturing methods, on-demand manufacturing services and efficient manufacturing processes, which can provide customers with high-quality, efficient and customized product manufacturing services and help customers improve product quality and market competitiveness.

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Rapid Injection Molding Service Application

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Rapid Injection Molding FAQs

Burrs appear on the surface of the product, which affects its aesthetics and safety. The solution can be to adjust the parameters of the injection molding machine, such as temperature, pressure, speed, etc., or to perform post-processing, such as polishing, sandblasting, etc.

The warping deformation of the product is usually caused by unstable parameters such as temperature and pressure of the injection molding machine, or improper mold design. The solution can be to adjust parameters such as temperature and pressure, or to redesign the mold.

The occurrence of bubbles inside the product may be due to the high temperature of the injection molding machine and the high moisture content of the material. The solution can be to reduce the temperature of the injection molding machine, adjust the water content of the material, increase the pressure of the injection molding machine, etc.

The product size deviation is too large, which may be caused by material thermal expansion, mold deformation and other reasons. The solution can be to adjust parameters and optimize mold design based on material characteristics.