introduction
Hafnium Bar and Wire are silvery, ductile metals used in nuclear reactor control rods, high-temperature alloys, plasma cutting electrodes, and metal fabrication applications due to their corrosion resistance, high melting point, and neutron absorption properties.
specification
| Property | Details |
|---|---|
| Material | Pure Hafnium, Hf Alloys |
| Appearance | Silvery metal |
| Symbol | Hf |
| Atomic Number | 72 |
| Atomic Weight | 178.49 |
| Element Category | Transition Metal |
| Standard | ASTM B776 |
| Density | 13.3 g/cm³ |
| Forms | Hafnium Rods, Hafnium Bars, Hafnium Wires |
| Sizes | Diameter customized |
| Applications | Nuclear reactor control rods, high-temperature alloys, plasma cutting electrodes, and metal fabrication |
| Key Features | Excellent corrosion resistance, high strength, high melting point, stable oxide film, ductile, non-reactive with dilute acids and alkalis, crucial for high-temperature and nuclear applications |
Customization Options
Material Type: Pure Hafnium or Hafnium Alloys
Size & Shape: Custom diameters, lengths, and cross-sectional shapes per customer request
Forms: Rods, Bars, Wires, polished or drawn finishes
certification
Our Hafnium Bars and Wires are produced under strict quality management systems and comply with ISO 9001, ensuring consistency, traceability, and reliability for industrial and research applications.
Production Capabilities
KOBO is equipped with state-of-the-art production facilities and over 20 years of metal processing experience. Our two modern plants in Baoji – the "Chinese Titanium City" – enable stable quality and competitive pricing for global customers.
- Electron Beam (EB) Melting Furnace: Provides superior refining capacity under high vacuum in water-cooled, ceramic-free copper molds, ideal for producing high-purity sputtering targets and specialized metal alloys for the electronics industry.
- Vacuum Arc Remelt (VAR) Furnace: Industry-standard furnace capable of multiple remelts, highly efficient for producing titanium and other reactive metals used in industrial, medical, racing, and aerospace applications.
- Full Range of Metals and Alloys: Expertise in refractory and reactive metals, including titanium, niobium, tantalum, vanadium, molybdenum, tungsten, hafnium, zirconium, and nickel, along with their alloys.
FAQ
Q: What materials are available for Hafnium Bars and Wires?
A: We offer pure Hafnium as well as Hafnium alloys, tailored for different industrial and research applications.
Q: What are the main applications of Hafnium Bars and Wires?
A: Hafnium Bars and Wires are primarily used in nuclear reactor control rods, high-temperature alloys, plasma cutting electrodes, and metal fabrication industries.
Q: What are the key properties of Hafnium Bars and Wires?
A: Hafnium is ductile, corrosion-resistant, high-strength, and has a high melting point. It forms a stable oxide coating in air and has excellent neutron absorption properties, making it suitable for nuclear and high-temperature applications.
Q: What standards do your Hafnium Bars and Wires comply with?
A: Our products comply with ASTM B776 and other international standards as needed.
Q: How should Hafnium Bars and Wires be stored and handled?
A: Compact hafnium should be stored in a dry, clean environment, avoiding moisture and contamination. Powdered hafnium is highly reactive and should be handled with extreme caution.
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