Product Details
Hafnium foil holds an irreplaceable position in high-technology sectors such as nuclear energy, aerospace, and electronics/semiconductors, owing to its high melting point, corrosion resistance, good mechanical strength, and ductility.
Form & Specifications
Typically available as discs or square sheets. Thickness ranges from 0.01 mm to 0.75 mm. Width can be customized from 50 mm to 400 mm, and length can be cut to requirement.
Typical Specification Examples:
10 mm diameter, 0.14 mm thick (Purity 97%)
100 × 100 mm, 0.25 mm thick (Purity 97%)
25 × 25 mm, 0.0125 mm thick (Purity 97%)
Ultra-thin foil, 0.0125 mm thick (Model HF00-FL-000170)
Purity
Common commercially available purity grades include 97%, 99%, 99.5%, 99.9%, 99.95%, and 99.99%, catering to diverse needs in scientific research, aerospace, nuclear industry, etc.
Chemical Properties
|
Property |
Value |
|
Atomic Number |
72 |
|
Atomic Weight |
178.49 g·mol⁻¹ |
|
Density (20 °C) |
13.31 g·cm⁻³ |
|
Melting Point |
2227 °C (≈ 2506 K) |
|
Boiling Point |
4602 °C (≈ 4876 K) |
|
Coefficient of Thermal Expansion (0-100 °C) |
6.0 × 10⁻⁶ K⁻¹ |
|
Electrical Resistivity (20 °C) |
29.6 µΩ·cm (0 °C) or 32.2 µΩ·cm (20 °C) |
|
Neutron Capture Cross-Section |
Large, suitable for nuclear reactor control rod materials |
Mechanical Properties (Room Temperature)
Hardness: 150-180 kgf·mm⁻² (Hard condition)
Tensile Strength:
Hard condition ≈ 745 MPa
Soft condition ≈ 445 MPa
Yield Strength: 365 MPa (Hard) / 240 MPa (Soft)
Modulus of Elasticity: ~109 GPa
Ductility: Maintains good elongation in the annealed condition, suitable for processing into very thin foils.
Key Advantages
Extremely High Melting Point (> 2200 °C): Maintains structural integrity in high-temperature environments (e.g., aerospace engines, nuclear reactors).
Excellent Corrosion Resistance: Resistant to corrosion in acids, alkalis, and oxidizing media, suitable for chemical industry and nuclear facilities.
Good Ductility & Workability: Can be rolled to sub-micron thicknesses, meeting thin-film deposition and microelectronics manufacturing needs.
High Thermal Conductivity (≈ 23 W·m⁻¹·K⁻¹) & Low Electrical Resistivity: Enables efficient heat dissipation and conductivity in electronic devices (e.g., X-ray tube cathodes, filaments).
Neutron Absorption Capability: Can be used as control rods or shielding materials in nuclear energy, enhancing nuclear safety.
Application Fields
|
Industry |
Typical Applications |
|
Nuclear Industry |
Control rods, nuclear fuel cladding materials, radiation shielding components (due to large neutron capture cross-section) |
|
Aerospace |
Rocket nozzles, jet engine thermal insulation, thermal barriers for hypersonic vehicles, composite armor materials |
|
Electronics & Semiconductors |
X-ray tube cathodes, filaments, vacuum tube electrodes, deposition targets for high-k oxides in 45 nm and smaller process nodes |
|
High-Temperature Chemical Processing |
High-temperature evaporation sources, vacuum coating targets, corrosion-resistant lining materials |
|
Alloys & Material R&D |
Additive (in Hf-Ta, Hf-Nb alloys) to enhance high-temperature strength and oxidation resistance; manufacturing high-strength tool steels, heat-resistant alloys |
|
Scientific Research |
Low-temperature physics experiments, superconducting material testing, material science characterization (thin films, sheets) |
FAQ:
Do you provide samples?
A: Yes, we offer complimentary samples with shipping arranged by the customer. We recommend testing samples or placing trial orders before larger purchases.
Q: How competitive are your prices?
A: Our pricing reflects exceptional value when considering the premium quality and comprehensive service we provide.
Q: What is your quotation turnaround time?
A: Typically 24 hours after inquiry receipt. Urgent requests receive priority handling upon notification.
Q: How do I request custom products?
A: Please share your drawings, images, or samples. We will confirm specifications and promptly initiate production.
Contact:
About STRX Titanium – Why Choose Us?
Premium Materials：We select premium raw materials to ensure quality control from the source.
Rigorous Quality Inspection：Strict quality inspection standards are implemented to ensure 100% compliance with customer requirements.
Customized Solutions：We understand that each industry has unique needs. Our team works closely with clients to tailor products based on specific requirements. We customize all titanium products (color/size, etc.) according to customer drawings or ideas.
Fast Delivery：Advanced production management ensures efficient and prompt delivery from production to shipment.
Expert Support：Gain insights from our dedicated expert team, who provide professional advice and practical assistance. STRX Titanium helps you identify and select the best solutions tailored to your business needs, ensuring optimal results and satisfaction.
STRX Titanium has earned consistent praise from clients for high-quality products and competitive pricing. With strict quality control and professional technical support, we look forward to cooperating with you!
In Summary,STRX Titanium is a leading manufacturer and supplier of titanium products in China. We maintain strong technical partnerships with major domestic and international equipment manufacturers and uphold rigorous quality standards to meet client demands.
If you are looking for a reliable titanium product supplier, please contact us immediately to learn more about our products and services.
Email: info@strx-titanium.com
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