Titanium Components

Custom titanium components

Our unique and robust manufacturing method results in specialized titanium components that meet the industry’s most exacting standards of quality and precision.

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It is not easy to introduce all aspects of titanium metal injection molding, so we have prepared a lot of information on this page for you to delve into. To make sure you can find the information you want quickly, we have prepared this content directory that will jump to the corresponding location when you click on it.

General Applications For Titanium Injection Molding Technology

Titanium and titanium alloy materials have low specific gravity, high specific strength, excellent biocompatibility and oxidation resistance, and good corrosion resistance, making them widely used in aerospace, medical, chemical, automotive, daily consumer goods and other fields.

Compared with traditional processing techniques, such as forging, casting and machining, titanium injection molding technology has uniform alloy composition, high raw material utilization rate, and strong production capacity of large quantities of complex-shaped parts. Titanium injection molding has promoted titanium and Production and application of titanium products.

General typical TiMIM Components

We are able to make pieces with weights ranging from.02g to 150g that are as thin as.04″ and as thick as 0.5″. Particle density of our titanium injection molding method is +99.5%.

TiMIM components can be intricate and microscopic, having threads, scoring, minuscule grooves, and many other features that contemporary electronics might need. In addition to the benefits of the MIM process, titanium alloys provide steel with better corrosion resistance and the biocompatibility required for implants and other medical devices.

TiMIM components can be intricate and microscopic, having threads, scoring, minuscule grooves, and many other features that contemporary electronics might need. In addition to the benefits of the MIM process, titanium alloys provide steel with better corrosion resistance and the biocompatibility required for implants and other medical devices.

Pacemaker parts, bone replacement and repair parts, cataract surgery equipment, catheter ports, orthodontic brackets, and many more items are examples of TiMIM medical parts. Since the component’s lifetime in these applications frequently equals the patient’s lifetime, Ti-6Al-4V is a prime choice due to its robust corrosion resistance and well-tolerated status by the human body.

TiMIM components have been utilized in the production of fittings, brackets, fasteners, and other tiny parts used in industries other than medical equipment. MIM is a strong alternative for processing because of the precise tolerances needed and the flawless surface finish. Moreover, aerospace applications, where engineers look for ways to reduce bulk in the finished product, are ideally suited for titanium alloys due to their excellent strength-to-weight ratio.

TiMIM components

Notebook Hinge

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Titanium mobile phone hinge

Titanium Mobile Phone Hinge

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Titanium eyewear parts

Titanium Eyewear Parts

It is not appropriate for CNC machining in serial manufacturing due to its free-form surface.

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Step-by-Step Process Of Titanium Metal Injection Molding (TiMIM)

Titanium Metal Injection Molding (TiMIM) is an advanced powder metallurgy process that combines the design flexibility of plastic injection molding with the mechanical properties of metal. This process allows for the production of small, intricate titanium parts that would be difficult, if not impossible, to fabricate through traditional manufacturing methods. The TiMIM process is particularly valued for its ability to achieve near-net shapes with high levels of precision and material efficiency. Here’s a comprehensive overview of how the Titanium Metal Injection Molding process works, step by step:

Step 1: Feedstock Preparation (1-3 days)

  • Mixing: The process begins with the creation of a feedstock, which involves mixing titanium powder with a polymer binder. This binder typically constitutes around 40% of the mixture and acts as a vehicle for the metal particles during the molding process.
  • Granulation: The mixed material is then granulated into a consistent size suitable for injection molding machines. This preparation ensures smooth flow and consistent behavior during injection.
titanium powder

Step 2: Molding (1-3 days)

  • Injection: The feedstock is fed into an injection molding machine, where it is heated and injected into a mold cavity under high pressure. This part of the process closely resembles traditional plastic injection molding.
  • Cooling: Inside the mold, the material cools and solidifies, taking the shape of the mold cavity. The result is a “green part,” which contains both titanium and the polymer binder.
titanium molding

Step 3: Binder Removal (1-3 days)

  • Debinding: The next crucial step is to remove the binder from the green part. This can be achieved through several methods:
    • Solvent Debinding: A solvent is used to wash away part of the binder.
    • Thermal Debinding: The parts are heated in a controlled atmosphere to gradually burn away the binder without affecting the shape or integrity of the part.
Titanium Test

Step 4: Sintering (3-5 days)

  • High-Temperature Sintering: After debinding, the parts are placed in a high-temperature furnace under a vacuum or inert gas atmosphere. The temperature is raised to just below the melting point of titanium, typically around 1300°C to 1400°C.
  • Densification: At these temperatures, the titanium particles bond together by diffusion, and the part shrinks (densifies) typically about 10-20% in size, but significantly increases in density and strength. This stage solidifies the part into its final form, known as the “sintered part.”

Step 5: Post-Processing (10-15 days)

  • Finishing: Optional secondary processes may be applied depending on the requirements of the specific application. These can include CNC machining, surface finishing (such as sandblasting or polishing), and heat treatments to improve mechanical properties.
  • Quality Control: Rigorous inspection and testing are conducted to ensure that parts meet the necessary specifications and quality standards.
Titanium Test

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Please note that the final cost depends on the customized service you require, the specifications of the raw materials used, the relevant national laws, and the distance of transportation. Take the example of booking a tall container of products:

The Key Benefits of Titanium Metal Injection Molding (TiMIM)

Titanium Metal Injection Molding (TiMIM) is a sophisticated manufacturing technique that combines the flexibility of plastic injection molding with the strength and durability of metal. This process allows for the production of highly complex titanium components that are both cost-effective and high in quality. Here’s a detailed look at the benefits and applications of TiMIM, illustrating why it’s becoming a popular choice among industries requiring precision-engineered metal parts:

1. High Material Utilization

TiMIM is notable for its excellent material efficiency. Nearly 100% of the metal powder used in the process can be utilized in the final product, minimizing waste and enhancing cost-effectiveness. This feature is particularly beneficial in reducing overall material costs and promoting sustainability.

2. Cost Efficiency

Compared to traditional manufacturing processes such as CNC machining, casting, and even additive manufacturing, TiMIM can be significantly more economical:

  • Reduced Production Costs: It is estimated that TiMIM can be 20-50% cheaper than other methods, especially beneficial when producing large volumes of parts.
  • Economies of Scale: The process is most cost-effective for production runs of 10,000 to several million parts, where the high initial setup costs can be amortized over a larger number of units.

3. Complexity and Precision

TiMIM allows for the creation of parts with complex geometries that might be challenging or impossible to achieve through other means:

  • Intricate Designs: Features such as ribs, bosses, grooves, and threads can be incorporated directly into the mold design, eliminating the need for additional machining.
  • Precision: This method produces components that are near net shape, which often eliminates the need for secondary operations.

4. Versatility in Secondary Operations

Parts produced through TiMIM behave similarly to those manufactured using traditional titanium processing methods, which means they can undergo a variety of secondary operations:

  • Compatibility: CNC machining, surface finishing, passivation, and anodizing can all be applied to TiMIM parts without issues.

5. Material Quality

TiMIM uses superior materials, such as Ti-6Al-4V, Grade 5 titanium, which meets the stringent requirements of various ASTM specifications. Other grades of titanium are also available to suit different application needs.

6. Consistency and Reliability

With over a decade of experience in powder metallurgy, the TiMIM process has been refined to produce parts with consistent density, strength, and dimensional accuracy:

  • Quality Control: Reduced variability in production leads to consistent quality, which in turn can decrease lead times and costs associated with quality assurance and non-conformance.

A Brief Self-Nomination​, Why Choose JH

Choosing JHMIM  as your titanium alloy product supplier is based on our strong brand reputation, high level of technical expertise, and exceptional customer service established in the industry. Here are five key reasons to choose our company, supported by specific data to underscore these advantages:

1. Technical Expertise and Extensive Experience
  • Over 10 Years of Powder Metallurgy Experience: JHMIM has more than a decade of experience in Titanium Metal Injection Molding (TiMIM) and other advanced manufacturing technologies.
  • High Standards of Quality Control: We ensure that every product meets international quality standards through a rigorous quality control system.
2. Advanced Production Capabilities
  • Dozens of Patented Technologies: We use proprietary technologies, many of which are patented, in the development and manufacturing processes of titanium alloy products.
  • Three Main Production Techniques: Including Metal Injection Molding, Titanium Alloy 3D Printing (SLM), and traditional precision machining to meet various product needs and complexities.
3. High-Quality Products
  • 100% Material Utilization Rate: In the TiMIM process, nearly all titanium powder is effectively used, reducing material waste and enhancing cost efficiency.
  • Compliance with Multiple ASTM Standards: Our Ti-6Al-4V, Grade 5 materials are high-performance and reliable, meeting various ASTM specifications.
4. Exceptional Customer Service
  • Multilingual Customer Support Team: Our customer service team provides assistance in multiple languages including English, Chinese, Japanese, etc., ensuring smooth communication with global clients.
  • Customized Solutions: JHMIM offers personalized product design and manufacturing solutions based on specific customer needs.
5. Proven Success in Global Markets
  • Servicing International Brands: Our products are extensively used in devices from well-known brands like Lenovo, Huawei, Xiaomi, Dell, HP, Samsung, Asus, Philips, and more.
  • Key Export Countries Include: The United States, Germany, Italy, Spain, France, Switzerland, Japan, Russia, among others, covering a wide range of international markets.

By choosing JHMIM, you gain a reliable partner that not only provides high-quality products but also guarantees superior customer service and support. This makes JHMIM the preferred supplier for professionals in the industry seeking high-performance, highly reliable titanium alloy products. We look forward to collaborating with you to achieve success together!

The FAQs About TiMIM

By providing these detailed FAQs, JHMIM aims to help clients better understand the unique advantages and potential applications of Titanium Metal Injection Molding, ensuring they can fully leverage this efficient manufacturing technology to meet their business needs.

Titanium Metal Injection Molding is a process that involves mixing titanium powder with a polymer binder to form a feedstock. This feedstock is then injected into molds under high pressure. The resulting “green parts” need to undergo debinding and sintering at high temperatures to remove the binder and fuse the titanium particles into a solid metal component.

Parts produced using TiMIM have excellent mechanical properties, comparable to those made through traditional manufacturing methods such as forging or casting. Properties such as strength, hardness, and corrosion resistance are similar, and can be further enhanced through proper heat treatments and finishing processes.

  • High Material Utilization: Nearly all the titanium powder used ends up in the final product, significantly reducing material waste.
  • Feasibility of Complex Designs: The process allows for the production of components with complex shapes and detailed features that might be difficult to achieve with other manufacturing methods.
  • Cost-Effectiveness: For medium to high production volumes, TiMIM can be more economical than CNC machining and casting.

TiMIM is ideal for industries that require lightweight, high-strength components with complex geometries, such as aerospace, automotive, medical devices, and precision engineering.

A complete TiMIM production cycle, from feedstock preparation to final sintering, typically takes about 5 to 10 days, depending on the complexity of the part and the size of the production batch.

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Both TiMIM and 3D printing (such as Selective Laser Melting, SLM) can produce complex titanium components. However, the main differences lie in the production approach and cost-efficiency:

  • TiMIM is performed via injection molding, making it suitable for large-scale production at relatively lower costs.
  • 3D Printing builds parts layer by layer, which is better suited for customized and small-scale production but at a higher cost.

We maintain strict quality control and use advanced inspection equipment to ensure each component meets our high standards. This includes X-ray imaging, ultrasonic testing, and mechanical property testing to assess the integrity and performance of parts.

TiMIM components can undergo various surface treatments to enhance their appearance and functionality, including sandblasting, anodizing, plating, and heat treatments.

The size limitations primarily depend on the injection molding machine used and the complexity of the design. Generally, TiMIM can handle parts ranging from a few millimeters to several centimeters in size.

More Resources:

Metal Injection Molding – Source: Wikipedia

Titanium – Source: Wikipedia

Titanium Alloy – Source: Wikipedia

Titanium 3D printing – Source: JHMIM