Introduction
The medical field increasingly relies on advanced materials to enhance patient care, surgical outcomes, and implant longevity. Among these materials, titanium and niobium play pivotal roles, particularly in the form of high-purity targets used in evaporation coating processes. This article delves into the specific applications of NB1 and NB2 titanium targets and high-purity niobium targets, particularly their relevance to the medical industry, focusing on their properties, production methods, and the various ways they are employed in medical technology.
Titanium Targets: NB1 and NB2
Properties and Purity
Titanium is renowned for its excellent biocompatibility, corrosion resistance, and strength-to-weight ratio, making it an ideal candidate for medical applications. The NB1 and NB2 titanium targets are manufactured with a purity level of 99.95%, adhering to ASTM B39 standards. This high level of purity ensures that any coatings produced from these targets are free from contaminants that could adversely affect biological compatibility or mechanical performance.
Production Techniques
The production of titanium targets involves precise methods such as cold rolling, pickling, and shearing. Cold rolling enhances the mechanical properties, allowing for improved ductility and strength, which are crucial for medical implants that must withstand significant stresses. Pickling cleans the surface of the targets, removing any oxide layers or impurities, thereby ensuring a high-quality final product. The resulting titanium targets are capable of producing coatings that improve the durability and biocompatibility of medical devices.
Niobium Targets in Medicine
Characteristics and Purity
Niobium, particularly in grades R04200 and R04210, is another material of choice in the medical industry due to its exceptional properties. With a purity level of ≥99.95% to 99.99%, niobium targets meet stringent quality standards, ensuring that they can be used in sensitive medical applications. Niobium is well-known for its biocompatibility and non-toxic nature, making it suitable for direct contact with bodily tissues.
Manufacturing Processes
Similar to titanium, the production of niobium targets involves advanced techniques like cold rolling and pickling. These processes not only enhance the mechanical properties but also improve the surface finish of the targets, which is vital for producing coatings that adhere effectively to implant surfaces. The careful processing of niobium ensures that the material retains its desirable characteristics, making it an excellent choice for medical applications.
Medical Applications
1. Surgical Implants
One of the most significant applications of titanium and niobium targets is in the production of surgical implants. These materials are used to create coatings that enhance the surface properties of implants, such as hip and knee replacements. The coatings improve osseointegration—the process by which bone attaches to the implant—thereby increasing the longevity and success rate of the implants.
2. Stents and Vascular Devices
In the realm of cardiovascular medicine, niobium and titanium coatings are applied to stents and other vascular devices. The biocompatibility of these materials reduces the risk of adverse reactions when placed within the bloodstream. Coatings derived from these targets help prevent the formation of thrombosis and improve the overall performance of the devices.
3. Orthopedic Devices
Orthopedic devices, including plates, screws, and rods, benefit from the use of titanium and niobium coatings. The strong, lightweight nature of these materials, coupled with their corrosion resistance, ensures that they can withstand the demanding conditions of the human body. Furthermore, coatings enhance their wear resistance, which is crucial for devices that experience significant mechanical stress.
4. Dental Applications
In dental medicine, titanium is frequently used for implants and prosthetics. Coatings produced from titanium targets improve the integration of dental implants with jawbone, facilitating faster recovery and better stability. The aesthetics of dental work are also enhanced by the smooth surfaces created by these coatings, which are less prone to plaque accumulation.
5. Biocompatible Sensors
Emerging technologies in medical diagnostics are increasingly relying on biocompatible sensors. Titanium and niobium coatings can be used to enhance the functionality and longevity of these sensors, which are essential for monitoring various health parameters in real-time. The non-reactive nature of these materials ensures that they can operate effectively without causing harm to the surrounding tissues.
Conclusion
The applications of NB1 and NB2 titanium targets and high-purity niobium targets in the medical field are vast and varied. From surgical implants to advanced vascular devices and dental applications, the properties of these materials make them indispensable in enhancing patient outcomes and ensuring the safety and effectiveness of medical technologies. As advancements continue in material science, the significance of these targets in improving healthcare solutions will only increase, highlighting their role as essential components in modern medicine.
| chemical composition(％) |
| Grade | Main composition | Material content(≤) |
| Nb | Fe | Si | Ni | W | Mo | Ti | Ta | O | C | H | N |
| Nb1 | Bal | 0.004 | 0.004 | 0.002 | 0.005 | 0.005 | 0.002 | 0.05 | 0.012 | 0.0035 | 0.0012 | 0.003 |
| Nb2 | Bal | 0.01 | 0.01 | 0.005 | 0.02 | 0.01 | 0.004 | 0.07 | 0.015 | 0.0050 | 0.0015 | 0.008 |
Mechanical properties of niobium target:
| Grade | tensile strength Min(MPa) | Yield Strength Min(MPa) (0.2%) | Elongation(％) (25.4mm) |
| R04200,R04210 | 125 | 85 | 25 |
Niobium target tolerance(mm):
| Thickness | Thickness tolerance | width | width tolerance | length | length tolerance |
| 0.1~0.2 | ±0.015 | 20～1000 | ±2.0 | 20～2000 | ±2.0 |
| 0.2～0.3 | ±0.02 | 20～1000 | ±2.0 | 20～2000 | ±2.0 |
| 0.3～0.5 | ±0.03 | 20～1000 | ±2.0 | 20～2000 | ±2.0 |
| 0.5～0.8 | ±0.04 | 20～1000 | ±2.0 | 20～2000 | ±2.0 |
| 0.8～1.0 | ±0.06 | 20～1000 | ±2.0 | 20～2000 | ±2.0 |
| 1.0～1.5 | ±0.08 | 20～1000 | ±1.0 | 20～2000 | ±1.0 |
| 1.5～2.0 | ±0.10 | 20～1000 | ±1.0 | 20～2000 | ±1.0 |
| 2.0～3.0 | ±0.12 | 20～1000 | ±1.0 | 20～2000 | ±1.0 |
| 3.0～5.0 | ±0.15 | 20～1000 | ±1.0 | 20～2000 | ±1.0 |
| 5.0～8.0 | ±0.18 | 20～1000 | ±1.0 | 20～2000 | ±1.0 |
| 8.0～12.0 | ±0.20 | 20～1000 | ±1.0 | 20～2000 | ±1.0 |
| 12.0～15.0 | ±0.50 | 20～1000 | ±1.0 | 20～2000 | ±1.0 |
| 15.0～2.0 | ±0.80 | 20～1000 | ±1.0 | 20～2000 | ±1.0 |
Detection:
Chemical composition testing
Mechanical performance testing
Ultrasonic flaw detection
Appearance size inspection
Detailed images
Factory
Package & Delivery:
Wrap the ti target material with pearl cotton and put it in a wooden box. Our reasonable packaging method can avoid the target materials from colliding with each other during transportation, and can also prevent the impact of external goods on the product, and ensure that the product is delivered after delivery Integrity.
---1. The sealed packaging,then put in the Carton cas or standard standard plywood case.
---2.Using exclusive custom carton with customer logo, each individual packaging, to help buyers direct sales.
---Accept customer requirment
Make sure that each package is tailor-made for you.ensure when you get the goods no damaged.
