Your Professional Hafnium Foil Supplier
Shaanxi Huiyou Shengbang Precision Foil Manufacturing Co., Ltd. specializes in the production of Non-Ferrous Metal Foils, Refractory Metal Foils, Rare (Precious) Metal Foils, Speaker Parts, Titanium Stamping Parts，etc.
Product Application
Our company's titanium foil is used in 3C, chemical, and battery industries; tin foil is used in the electronics field to make circuit boards, etc.zirconium foil is mainly used in nuclear reactors and aerospace; copper foil is used in condensers, heat exchangers, etc.
Advanced Production Equipment
Our company has advanced Sendzimir twenty-high rolling mill, four-high rolling mill, tensioning and leveling machine, annealing furnace, metal slitting machine, foil cleaning and deoiling unit and other equipment.
Quality Guaranteed
Shaanxi HYSB Precision Foil Co., Ltd.Companies get GB/ T190012016/ 1S09001: 2015Quality management system certification.
Quick response
We promise to respond to your inquiries within 24 hours to ensure that you receive the information and support you need in a timely manner.
Hafnium Foil
Hafnium is a silvery metal that can easily absorb neutrons and is very resistant to corrosion. Hafnium is a common metal found in many industries including the nuclear, welding, and electrical industries.
General Properties
| Symbol | Hf |
| Atomic Number | 72 |
| Atomic Weight | 178.49 |
| Density | 13.31gm/cc |
| Melting Point | 2227 oC |
| Boiling Point | 4602 oC |
| Thermal Conductivity | 0.230 W/cm/K @ 298.2 K |
| Electrical Resistivity | 35.1 microhm-cm @ 25 oC |
| Electronegativity | 1.3 Paulings |
| Specific Heat | 0.035 Cal/g/K @ 25 oC |
| Heat of Vaporization | 155 K-Cal/gm atom at 4602 oC |
| Heat of Fusion | 6.0 Cal/gm mole |
| Thermal Neutron Cross Section | 115 Barns |
Hafnium Foil/Strip/Ribbon Data Sheet
|
Reference: |
HMHF1505 |
|
Material: |
Hf+Zr≥99.95%, Zr≤2.5% |
|
Standard: |
ASTMB776 |
|
Purity: |
99%-99.95% |
|
Dimension: |
Thickness: 0.01-0.5 mm |
|
Temper: |
Annealed and Unannealed |
Hafnium Foil/Strip/Ribbon Material Chemical Composition
|
Chemical Composition (%) |
|||||||||
|
Hf+Zr |
Zr |
Si |
Mo |
Al |
Ni |
C |
H |
O |
N |
|
≥99.95 |
≤1 |
≤0.001 |
≤0.001 |
≤0.0005 |
≤0.005 |
≤0.003 |
≤0.001 |
≤0.015 |
≤0.003 |
|
Cu |
Sn |
Fe |
Ti |
Mn |
Cr |
Sb |
Pb |
Mg |
Nb |
|
≤0.0005 |
≤0.0005 |
≤0.01 |
≤0.001 |
≤0.0005 |
≤0.001 |
≤0.0005 |
≤0.0005 |
≤0.0005 |
≤0.0005 |
Raw Material Selection: Hafnium Ingot or powder is selected based on purity and quality requirements.
Melting and Casting: Hafnium is melted in a vacuum or inert gas atmosphere and cast into ingots.
Hot Rolling: The ingot is heated and passed through rollers to reduce the thickness and achieve the desired shape.
Cold Rolling: Further thickness reduction is achieved at room temperature, improving the material’s surface finish and mechanical properties.
Annealing: The material is heat-treated to relieve internal stresses and improve ductility.
Pickling and Polishing: The surface is cleaned using chemical treatments to remove oxides and improve appearance.
Final Cutting: The material is cut into foil, strip, or ribbon forms, depending on the specific application requirements.
Hafnium Foil/Strip/Ribbon Applications
Due to their extremely high melting point, excellent corrosion resistance, and good neutron absorption, hafnium foils, strips, and ribbons are widely used for the following applications :
Nuclear Industry
They are commonly used in control rods and other components of nuclear reactors.
Aerospace
In aerospace, they are used as high-temperature materials and as key components in thermal protection systems.
Electronics
They can be used to manufacture high-performance semiconductor devices.
Chemical Industry
They can be used to manufacture chemical equipment resistant to acid and alkali environments.
Packaging & Delivery
Packaging Details
Inner packaging:plastic bag packaged with supporting thing inside
Outer packaging
Plywood case with strips as you request
Delivery Time
3-15 days after having received payment.
Certificate
FAQ
We're professional hafnium foil manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy hafnium foil for sale here and get pricelist from our factory. For price consultation, contact us.
High Purity Hafnium Foil, hafnium foil