Product Overview & Application Scenarios
Perfect for both industry experts and DIY hobbyists, these Zinc coated disc magnets offer a dependable magnetic grip along with convenient screw mounting. Their durable construction has made them a favored option in building and production sectors, where they are employed to fasten metal parts, establish sturdy anchor points, and mount fixtures requiring both powerful adhesion and easy detachment.
Outside professional settings, they shine equally well in household applications, perfect for crafting personalized magnetic organizers, fixing garden gates, or mounting heavy mirrors securely. Their flexibility also extends to retail and business environments, where they effortlessly hold displays and signs in place.
Combining impressive strength with broad utility, these high remanence Zinc coated disc magnets
prove indispensable for both work-related tasks and creative home projects.
Technical Specifications
|
Product Name |
zinc coated disc magnets |
|
Magnet Grade |
N48 (Br ≥13.7 kGs, Hcj ≥12 kOe) |
|
Dimension |
15mm x 2mm |
|
Dimensional Tolerance |
+/-0.05 |
|
Operating Temperature |
≤80°C (High-temp versions available) |
|
Density |
≥7.5 g/cm³ |
|
Surface Magnetic Field |
3,000 Gs |
|
Magnetic Flux |
2.0 mWb (Fluxmeter-tested) |
Manufacturing Process
The manufacturing of this precision-customized NdFeB magnetic pot, featuring high energy density, strong magnetic force, and a compact bore design, follows a controlled and industry-standard production process.
After forming and precision machining, the magnet undergoes pulse magnetization using professional high-energy magnetizing equipment. This process applies a powerful and stable magnetic field to fully saturate the NdFeB material, ensuring optimal magnetic orientation and maximum energy output. Precise control of magnetizing parameters guarantees that each magnet meets its designed magnetic specifications.
The resulting magnet exhibits stable magnetic performance, high load resistance, and excellent reliability under high-frequency or demanding operating conditions, making it suitable for applications requiring consistent and long-term magnetic strength
Quality Assurance & Packaging Solutions
Comprehensive Defect Control
To ensure zero-defect delivery, all magnets undergo strict 100% inspection. Precision measuring tools such as digital calipers, optical projectors, and automated inspection systems are employed alongside experienced visual checks. This multi-step process effectively eliminates any magnets with cracks, chipping, surface oxidation, coating flaws, or dimensional deviations before shipment.
Advanced Vacuum Protection
Magnets are protected using multi-layer vacuum-sealed packaging combined with high-performance moisture barriers. Depending on application and transport requirements, desiccants or nitrogen-filled environments are applied to minimize oxidation risk, prevent corrosion, and maintain magnetic stability throughout storage and global transportation.
Tailored Outer Packaging for Global Logistics
Customized outer packaging solutions are designed to withstand long-distance transportation and meet international shipping standards. Options include shock-absorbing cartons, moisture-resistant plastic containers, and magnetic-shielded metal packaging to reduce magnetic leakage. Each package is clearly labeled and includes a detailed packing list, product identification, and traceability codes for efficient handling and tracking.
FAQ
How do you support customers during magnet design and optimization?
Advanced suppliers provide:
Magnetic circuit optimization
FEA simulation support
Demagnetization analysis
Prototype validation and iteration
Early-stage collaboration often reduces total system cost by 10–20%.
What data should customers request beyond a standard datasheet?
In addition to basic specs, customers should request:
B-H curves at operating temperatures
Demagnetization curves
Thermal aging data
Coating test reports
Statistical process control (SPC) data
Please contact us for free samples, magnet customization solutions, and MSDSRoHS, ISO 9001, QC080000, IATF 16949, ISO 14001, ISO 27001 or other relevant certificates!
Usage Precautions?
⚠ Safety & Handling Guidelines
Mechanical fragility: Neodymium magnets are inherently brittle and may crack, chip, or fracture under impact or improper handling. Avoid dropping or striking the magnets.
Safe separation: To prevent injury or magnet damage, magnets must be separated by sliding them apart. Do not attempt to pull, pry, or force them directly apart.
Polarity verification: Always confirm magnetic polarity prior to installation. Incorrect orientation may result in functional failure or damage to the associated equipment.
Proper storage conditions: Store magnets in a clean, dry, and chemically neutral environment. Exposure to moisture, acids, or corrosive agents may lead to surface degradation or reduced performance.
Protection of electronic devices: Keep magnets at a safe distance from sensitive electronic equipment and medical devices, including hard drives, magnetic cards, pacemakers, and similar instruments.
▲ With deep expertise in magnetic materials, we deliver solutions for industries like EVs, smart manufacturing, and electronics. Our strong technical capabilities and product consistency have earned the trust of customers worldwide.
Contact Us：
Phone/WhatsApp/WeChat: +86 13829120676
Email: Info@jinconn.com
Address: Xiaohe Industrial Zone, Daojiao Town, Dongguan City, Guangdong Province, China.
Hot Tags: zinc coated disc magnets, China zinc coated disc magnets manufacturers, factory
