Overview of Spherical Gadolinium Powder
When it comes to advanced materials for cutting-edge industries, Spherical Gadolinium Powder stands out as a remarkable option. Gadolinium (Gd), a rare earth metal, is known for its unique magnetic, thermal, and chemical properties. When processed into Bột hình cầu, it becomes even more versatile, offering excellent flowability, uniformity, and application potential across industries like healthcare, energy, and manufacturing.
Spherical Gadolinium Powder is especially prized for its role in magnetic refrigeration systems, nuclear reactors, Và medical imaging technologies. Its spherical shape allows it to be easily utilized in precision manufacturing methods like sản xuất phụ gia (3D printing) and Luyện kim bột, making it a key material for next-generation applications.
But what makes this material so special? Why is it preferred over other rare earth metals? In this guide, we’ll dive deep into the composition, properties, applications, specifications, pricing, and more to help you understand why Spherical Gadolinium Powder is a game-changer in material science.
What is Spherical Gadolinium Powder?
Spherical Gadolinium Powder is a finely processed version of gadolinium with a uniform spherical shape. This shape offers several advantages, such as improved packing density, better flowability, and enhanced performance in various manufacturing processes. It’s engineered to meet the demanding requirements of industries that rely on high-purity rare earth materials.
Gadolinium, the core element, is a silvery-white metal with exceptional magnetic properties. It exhibits paramagnetic behavior at room temperature and ferromagnetic properties at very low temperatures. This unique magnetic versatility makes it indispensable in magnetocaloric cooling systems and MRI contrast agents.
Key Composition and Properties of Spherical Gadolinium Powder
| Thành phần | Details |
|---|---|
| Yếu tố | Gadolinium (Gd) |
| Sự thuần khiết | ≥ 99.9% (high-purity grade for industrial use) |
| Shape | Hình cầu |
| Kích thước hạt | 10–100 µm (customizable based on application) |
Physical and Chemical Properties
| Tài sản | Giá trị |
|---|---|
| Tỉ trọng | 7.9 g/cm³ |
| Boiling Point | 3273 °C |
| Độ nóng chảy | 1313 °C |
| Dẫn nhiệt | 10.6 W/m·K |
| Magnetic Susceptibility | +2.3 × 10⁻⁵ (paramagnetic at room temperature) |
| Điện trở suất | 131 µΩ·cm |
Unique Characteristics
- Magnetocaloric Effect
Gadolinium exhibits one of the strongest magnetic cooling effects, which makes it highly efficient for magnetic refrigeration systems. - High Neutron Cross-Section
It’s highly effective in capturing neutrons, making it a critical material for shielding and control rods in nuclear reactors. - Spherical Shape Advantage
The spherical geometry ensures better flowability, consistent layering, Và high packing density—ideal for in 3d and powder-based manufacturing. - Chống ăn mòn
Gadolinium has good resistance to oxidation when treated properly, ensuring longevity in harsh environments.
Applications of Spherical Gadolinium Powder
Spherical Gadolinium Powder’s versatility allows it to power innovations across various industries. Here’s a breakdown of its major applications:
| Ngành công nghiệp | Ứng dụng |
|---|---|
| Healthcare | Used as a key component in MRI contrast agents. |
| Năng lượng | Essential for nuclear reactor shielding and control rods. |
| Refrigeration | Drives magnetic refrigeration systems for eco-friendly cooling. |
| Chế tạo | Utilized in in 3d and Luyện kim bột for precision parts. |
| Thiết bị điện tử | Enhances performance in magnetic sensors and memory devices. |
Specifications, Sizes, and Standards
Precision and consistency are crucial when it comes to industrial materials like Spherical Gadolinium Powder. Below are the standard specifications:
| Sự chỉ rõ | Details |
|---|---|
| Kích thước hạt | 10–100 µm (customizable based on client requirements) |
| Độ tinh khiết | ≥ 99.9% |
| Bao bì | Vacuum-sealed containers (1kg, 5kg, 10kg, or custom) |
| Standards Compliance | ISO 9001, ASTM E56 |
Suppliers and Pricing for Spherical Gadolinium Powder
| Supplier Name | Region | Price Range (USD/kg) | Special Notes |
|---|---|---|---|
| Rare Earth Materials Co. | North America | $250–$300 | Offers bulk discounts for industrial clients. |
| Advanced Rare Metals | Châu Âu | $270–$320 | Specializes in high-purity rare earth powders. |
| Asia Rare Earth Exporters | Asia-Pacific | $220–$280 | Competitive pricing with fast shipping options. |
| Global Materials Group | Toàn cầu | $260–$310 | Custom particle sizes available on request. |
Advantages and Limitations of Spherical Gadolinium Powder
| Thuận lợi | Giới hạn |
|---|---|
| Exceptional magnetic properties for refrigeration. | High cost compared to conventional materials. |
| High purity ensures reliability in critical applications. | Limited availability in some regions. |
| Spherical shape improves flowability and precision. | Requires specialized handling and storage. |
| Strong neutron absorption for nuclear applications. | Corrosion resistance depends on surface treatment. |
How Does Spherical Gadolinium Compare to Other Rare Earth Powders?
| Feature | Spherical Gadolinium | Spherical Neodymium | Spherical Samarium |
|---|---|---|---|
| Magnetic Properties | Rất cao | Extremely High | Vừa phải |
| Thermal Resistance | Cao | Vừa phải | Cao |
| Trị giá | Cao | Vừa phải | Cao |
| Các ứng dụng | Nuclear, MRI, Cooling | Magnets, Electronics | Magnets, High-Temp Uses |
FAQs About Spherical Gadolinium Powder
| Question | Answer |
|---|---|
| What is Spherical Gadolinium Powder used for? | It’s used in MRI contrast agents, nuclear reactors, and magnetic refrigeration. |
| Why is the powder spherical? | The spherical shape ensures better flowability and precision in manufacturing. |
| Is it expensive? | Yes, due to its high purity and specialized applications. |
| Can it be customized? | Absolutely! Particle size and purity levels can be tailored to specific needs. |
| Where can I buy it? | Suppliers like Rare Earth Materials Co. and Advanced Rare Metals offer it globally. |
Phần kết luận
Spherical Gadolinium Powder is a next-generation material that holds immense potential for industries like healthcare, energy, and manufacturing. Its unique magnetic and thermal properties, combined with its spherical shape, make it ideal for precision applications like in 3d, magnetic refrigeration, Và nuclear shielding.
While it may come with a higher price tag, its exceptional performance justifies the investment, especially for industries where reliability and efficiency are non-negotiable. Whether you’re revolutionizing medical imaging, designing eco-friendly cooling systems, or advancing nuclear technology, Spherical Gadolinium Powder is a material you can depend on.