Various Shapes Permanent and Ferrite Magnet Samples: Rectangular, Round, Black

Discover a versatile set of magnets featuring various shapes including rectangular and round designs, all crafted from durable permanent and ferrite materials. These black magnets are perfect for diverse applications, offering strong magnetic performance and reliable usage in both industrial and educational settings. Their robust construction ensures long-lasting durability and consistent magnetic strength, making them ideal for experiments, DIY projects, or everyday use. Coercivity: 10.7-12.0 Remanence: 11.7-12.3（T） Intrinsic Coercivity: ≥12 Maximum Magnetic Energy Product: 34-36 Material Grade: Y25-Y35 Density: 4.5 Operating Temperature: 230 Curie Temperature: 230 Manufacture country: China Instructions included: No