Barra de hafnio
Barra de hafnio
Material: Hf+Zr≥99.95%, Zr≤0.2%/0.5%/1.0%
Hafnium Rod/Bar is drawn from hafnium metal, with excellent corrosion resistance, high-temperature tolerance, and high strength. It is widely applied in aerospace, nuclear energy, electronics, and high-temperature alloys. As a leading supplier and manufacturer of premium hafnium products, Heeger Materials leverages advanced technology to deliver high-purity hafnium and hafnium alloys rods and bars for wide ranges of applications.
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Hafnium Rod/Bar Data Sheet
| Referencia: | HMHF1500 |
|---|---|
| Material: | Hf+Zr≥99.95%, Zr≤0.2%/0.5%/1.0% |
| Pureza: | 99%-99.95% |
| Dimensión: | φ 1-350 mm Length: 30-1100 mm o personalizado |
| Temperamento: | Recocido y sin recocido |
Hafnium Rod
Hafnio (Hf) es un metal de transición lustroso, de color gris plateado, con un punto de fusión muy alto (2230°C) y una densidad elevada (13,31 g/cm3). Hafnium Rod a menudo se alea con otros metales como tantalio, niobio, and zirconium during manufacturing to improve their mechanical properties and durability. It exhibits excellent performance in high-temperature environments and is commonly used as neutron-absorbing material in nuclear reactors, as well as in high-temperature equipment and engine components. HM can supply high-quality hafnium and hafnium alloy rods and bars with various specifications for multiple applications.
Hafnium Rod/Bar Material Chemical Composition
| Composición química (%) | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| 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 |
Hafnium Rod/Bar Specifications
| Material | Hf+Zr≥99.95%, Zr≤0.2%/0.5%/1.0% |
|---|---|
| Diámetro (pulgadas) | Longitud (pulgadas) |
| .010″ to .040″ | up to 36″ maximum |
| .042″ to .100″ | up to 48″ maximum |
| .105″ to .300″ | up to 72″ maximum |
| .305″ to .500″ | up to 36″ maximum |
Hafnium Rod/Bar Production Process
- Lingote: Hafnium and its alloys are melted into ingots.
- Forja: The ingots are heated and forged into shapes like rods or sheets.
- Hardening and Extrusion: The material is hardened through quenching and extruded into precise forms.
- Forja por rotación: Rotating pressure refines the shape and improves strength.
- Recocido: The material is heated and cooled to relieve stress and improve ductility.
- Straightening: Any bending is corrected for uniformity.
- Coreless Grinding: The rods are ground to enhance surface finish and dimensional accuracy.
Hafnium Rod/Bar Applications
- Industria nuclear: Hafnium has good neutron absorption properties, so hafnium rods are commonly used in nuclear reactors as part of the control rods to help regulate the flow of neutrons in the reactor and maintain stable reactor operation.
- Aeroespacial: Hafnium rods are used in the aerospace industry to make high-temperature alloys and engine components.
- Industria electrónica y de semiconductores: Hafnium rods are used to manufacture semiconductor devices, especially in integrated circuits. It is used as a key material in transistor and fiber optic technology to enhance device performance and stability.
- Industria química: Hafnium rods’ corrosion resistance has led to their use in the chemical industry as a material for the manufacture of high-temperature, corrosion-resistant equipment and apparatus, such as reactors and piping.
- Scientific Research and Testing: Hafnium rods are widely used in materials science research and the melting of high-temperature alloys.
Hafnium Rod/Bar Packaging
The Hafnium Rod/Bar is carefully placed in wooden cases or cartons with additional support from soft materials to prevent any shifting during transportation. This packaging method guarantees the integrity of the products throughout the delivery process.
Propiedades del hafnio
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Heeger Metal suministra varillas/barras de metal refractario y aleaciones fabricadas con materiales de alto rendimiento como el tungsteno, el molibdeno y el tántalo. Estas barras ofrecen una excelente resistencia, altos puntos de fusión y resistencia al desgaste y la corrosión, por lo que son ideales para aplicaciones aeroespaciales, electrónicas y de alta temperatura. Disponibles en varios tamaños, pueden personalizarse para satisfacer necesidades específicas.
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