Description
Specifications Table
Product Name – Nickel, 99.97%, (trace metal basis), spheres, 5 to 11 mm
Quantity/Pack Size – 250GR
Form – Spheres
Grade – 99.97% (trace metal basis)
Application – Analytical testing, material research, calibration standards
Product Overview
This high-purity nickel product contains 99.97% nickel content on a trace metal basis, delivered in uniform spherical form with diameters ranging from 5 to 11 millimeters. The spherical geometry provides consistent surface area and predictable behavior in experimental setups, while the exceptional purity minimizes interference from trace contaminants. The material exhibits characteristic nickel properties including high thermal and electrical conductivity, ferromagnetic behavior, and outstanding resistance to corrosion and oxidation. Each sphere maintains precise dimensional tolerances and surface finish, ensuring reproducibility in research applications. The trace metal basis specification guarantees rigorous control over metallic impurities, making this product suitable for applications requiring ultra-low contamination levels. The nickel’s high density (8.90 g/cm³) and melting point (1455°C) enable use in demanding thermal and mechanical testing environments. Packaged under controlled conditions to prevent oxidation, these spheres arrive ready for immediate use in laboratory settings where material consistency is paramount.
FAQs
1. What is the significance of the 99.97% trace metal basis specification?
The 99.97% trace metal basis indicates that when considering only metallic impurities, the nickel content reaches 99.97% purity. This specification is particularly important for applications where even trace amounts of other metals could affect experimental results or material properties.
2. How should these nickel spheres be stored to maintain their purity?
Store the spheres in their original packaging or in a clean, dry environment with minimal exposure to air. For long-term storage, consider using argon-filled containers or desiccators to prevent surface oxidation. Avoid contact with acidic or corrosive substances that could compromise the surface purity.
3. Are these spheres suitable for high-temperature applications?
Yes, these nickel spheres can withstand high temperatures up to their melting point of 1455°C. Their high thermal stability makes them appropriate for applications involving thermal cycling or elevated temperature environments, though prolonged exposure to extreme heat may affect surface properties.
4. What is the typical surface finish of these nickel spheres?
The spheres feature a smooth, consistent surface finish resulting from the manufacturing process. This uniform surface minimizes potential reaction sites and provides predictable behavior in experimental setups, though some minor surface irregularities may exist at the microscopic level.
5. How does the spherical shape benefit laboratory applications compared to other forms?
The spherical geometry offers several advantages including uniform surface area to volume ratio, predictable fluid dynamics when used in flow systems, and consistent contact points in mechanical testing. Spheres also minimize edge effects that can occur with angular particles and provide more reproducible packing densities in bulk applications.
