SM-0478101 Red-Painted AlNiCo Cylinder Magnets D45×25mm with Mounting Hole, High-Temperature Permanent Magnets for Education & Industrial Applications
These red-painted AlNiCo cylinder magnets, precision-engineered at D45×25mm with a central mounting hole, are premium aluminum-nickel-cobalt permanent magnets designed for educational demonstrations, industrial holding tasks, and high-temperature environments. Crafted from high-grade sintered AlNiCo , they deliver strong, stable magnetic flux density, excellent coercivity, and exceptional long-term stability, even under extreme temperature fluctuations and repeated use. The cylindrical form factor provides uniform magnetic field distribution, while the glossy red enamel paint offers clear visual identification, enhanced corrosion resistance, and a durable, easy-to-clean surface. The central mounting hole allows for secure attachment to stands or equipment, making these magnets versatile for both handheld and fixed applications. Each magnet undergoes rigorous quality control, including dimensional verification, magnetic performance testing, and coating inspection, ensuring tight toleran