Nickel Foam Disc (Coin Cell Internal Support)

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Nickel Foam Disc (Coin Cell Internal Support)
Application: Internal Support/Spacer for Coin Cell Batteries (e.g., CR2032, CR2016)
Product Overview: This product features high-purity nickel foam cut into precision discs, designed for use as internal support structures or current collectors in coin cell research. The material possesses a three-dimensional reticulated structure with high porosity.
Material Purity: >= 99.9%
Chemical Composition: Balance (Ni+Co); Impurities: C <= 200 ppm, S <= 80 ppm, Fe <= 100 ppm, Cu <= 100 ppm, Si <= 50 ppm Porosity: >= 96%
Pores Per Inch (PPI): 110 ± 10 PPI
Areal Density: 350 ± 25 g/m^2
Tensile Strength (Longitudinal): >= 33.6 N/2 cm
Tensile Strength (Transverse): >= 22.4 N/2 cm
Elongation (Longitudinal): >= 5%
Elongation (Transverse): >= 10%
Bending Flexibility (Longitudinal): >= 7 times
Bending Flexibility (Transverse): >= 15 times
Appearance Quality: Silver-gray metallic luster with clean surfaces and neatly cut edges. Free from cracks, visible carbon black, missed plating, or large defects (thru-holes > 3 mm).

option	Diameter 16 mm x Thickness 1.6 mm，1000 pcs/box, Diameter 16 mm x Thickness 1.6 mm，200 pcs/box, Diameter 20 mm x Thickness 2.3 mm，1000 pcs/box, Diameter 20 mm x Thickness 2.3 mm，200 pcs/box