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 creation of titanium targets utilizes precise methods such as cold rolling, pickling, and shearing. Cold rolling enhances mechanical properties, improving ductility and strength—essential for medical implants that face significant stress. Pickling cleans the surface by eliminating oxide layers and impurities, ensuring a high-quality final product. The resulting titanium targets can produce coatings that enhance the durability and biocompatibility of medical devices.
Niobium Targets in Medicine
Characteristics and Purity
Niobium, especially in grades R04200 and R04210, is highly valued in the medical field for its exceptional properties. With a purity level of ≥99.95% to 99.99%, niobium targets meet strict quality standards, making them suitable for sensitive medical applications. Renowned for its biocompatibility and non-toxic nature, niobium is ideal for direct contact with bodily tissues.
Manufacturing Processes
Similar to titanium, niobium targets are produced using advanced techniques like cold rolling and pickling. These processes enhance mechanical properties and improve surface finish, crucial for effective coating adhesion to implant surfaces. The meticulous processing of niobium ensures that it retains its desirable characteristics, making it an excellent choice for medical applications.
Medical Applications
1. Surgical Implants
Titanium and niobium targets play a crucial role in producing surgical implants, particularly for hip and knee replacements. Coatings from these materials enhance surface properties, improving osseointegration—the bond between bone and implant—thereby increasing the implants' longevity and success rates.
2. Stents and Vascular Devices
In cardiovascular medicine, coatings of niobium and titanium are applied to stents and vascular devices. Their biocompatibility minimizes the risk of adverse reactions in the bloodstream, while these coatings help prevent thrombosis, enhancing overall device performance.
3. Orthopedic Devices
Titanium and niobium coatings significantly benefit orthopedic devices like plates, screws, and rods. Their lightweight, strong, and corrosion-resistant properties ensure they endure the challenging conditions within the human body. Additionally, the coatings improve wear resistance, crucial for devices under mechanical stress.
4. Dental Applications
In dentistry, titanium is commonly used for implants and prosthetics. Coatings from titanium targets enhance integration with the jawbone, leading to quicker recovery and greater stability. These coatings also improve aesthetics with smoother surfaces that resist plaque buildup.
5. Biocompatible Sensors
Advancements in medical diagnostics increasingly utilize biocompatible sensors. Titanium and niobium coatings enhance these sensors' functionality and longevity, crucial for real-time health monitoring. Their non-reactive nature ensures safe operation without harming 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.
