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.
