Ti -6AL-7Nb Titanium Rod

In the medical field, Ti-6Al-7Nb alloy (often referred to as Ti-6-7) is mainly used in the following aspects:

1. Orthopedic implants: Due to its excellent biocompatibility and mechanical properties, Ti-6Al-7Nb alloy is widely used to manufacture various orthopedic implants, such as artificial hip joints, knee joints, shoulder joints, and bone nails. , bone plates, screws and spinal implants, etc. These implants can be used for fracture repair, joint replacement surgery, and spinal stabilization and correction.

2. Dental implants: Ti-6Al-7Nb alloy is also used in the dental field, especially as a material for dental implants to repair missing teeth. It is used to make implants, abutments and crowns, which bond tightly to bone to provide a stable tooth replacement.

3. Surgical implants and instruments: In addition to orthopedic and dental applications, Ti-6Al-7Nb alloy can also be used to manufacture other types of surgical implants and instruments, such as heart valve frames, pacemaker housings, ears Implants, etc.

4. Trauma and orthopedic devices: The alloy can also be used to manufacture various trauma and orthopedic devices, such as external fixators, internal fixators and other devices used to treat fractures and deformities.

5. Oral and maxillofacial surgery: In oral and maxillofacial surgery, Ti-6Al-7Nb alloy can be used to manufacture plates, screws and other fixation devices used in reconstructive surgery and orthognathic surgery.

The reason why Ti-6Al-7Nb alloy is so popular in these medical fields is that it has the following advantages:

- Biocompatibility: Titanium alloy will not cause adverse reactions to human tissue or release harmful substances, so it is suitable for long-term implantation into the human body.
- Mechanical properties: It has high strength and toughness while having a low modulus, which helps reduce the stress shielding effect between the implant and the bone.
- Corrosion resistance: It has excellent corrosion resistance in the human physiological environment and is not susceptible to corrosion or wear.
- Good mechanical adaptability: Its mechanical properties are close to those of natural bones, helping to achieve good mechanical adaptability and load transfer.

Due to these properties, Ti-6Al-7Nb alloy is widely used in the medical field and is an ideal biomedical material.

What are the specific applications of Ti-6Al-7Nb alloy in dental implants?

The specific applications of Ti-6Al-7Nb alloy in dental implants mainly include the following aspects:

1. Implants: Implants are the core part of the dental implant system. They are equivalent to artificial tooth roots and are used to replace the roots of missing teeth. Ti-6Al-7Nb alloy is widely used in the manufacture of implants due to its biocompatibility, high strength and good osseointegration ability.

2. Abutments: The abutment is the part that connects the implant and the crown. It transmits the biting force from the crown to the implant. Ti-6Al-7Nb alloy can also be used to make abutments as it provides the necessary strength and durability.

3. Crowns and Bridges: Although crowns and bridges are usually made of ceramic or cermet composites, in some cases Ti-6Al-7Nb alloy can also be used as the basis for these structures. Base materials, especially where greater strength and corrosion resistance are required.

4. Brackets (Bars) and attachments (Attachments): When part of the dentition is missing or the entire mouth is edentulous, brackets and attachments made of Ti-6Al-7Nb alloy can be used to fix and stabilize dental crowns or bridges.

5. Temporary Implants: In some dental procedures, temporary implants may be needed to maintain space or test function. Due to its mechanical properties and biocompatibility, Ti-6Al-7Nb alloy is also suitable for this type of application.

The success of dental implants depends largely on the ability of the implant material to integrate with the surrounding bone. Ti-6Al-7Nb alloy has unique surface properties that can promote the attachment and growth of bone cells through biochemical and biophysical means, thereby achieving so-called osseointegration. This means that the implant is tightly integrated with the bone with no intervening soft tissue, providing a solid foundation for dental implants.

In addition, Ti-6Al-7Nb alloy also has good corrosion resistance, which is critical for applications in oral environments where there is long-term exposure to saliva and food residues. These properties make Ti-6Al-7Nb alloy one of the most popular materials for dental implants.