Explore our leading range of engineered magnetic couplers, heavy-duty permanent neodymium assemblies, and specialized lifting hardware built for high performance under intense environments.
Magnetic fixtures in civil engineering represent a paradigm shift in manufacturing efficiency. Modern precast systems require temporary shuttering frameworks to be locked into place under immense force. Traditional physical welding or mechanical bolting damages expensive steel casting beds, leading to rapid degradation of surface finishes and escalating maintenance capital expenditure.
This is where engineered magnetic adhesion interfaces provide high-efficiency locking mechanisms without penetrative physical fasteners. The structural integrity relies heavily on high-energy-density Neodymium-Iron-Boron (NdFeB) blocks, integrated inside specialized carbon steel housings designed to channel and concentrate the magnetic flux pathways. Proper understanding of remanence (Br), coercivity (Hcj), and maximum energy product (BHmax) is vital to preventing slip failures during concrete vibration cycles.
"By employing advanced finite element analysis (FEA) on magnetic circuits, we minimize raw magnet mass while maximizing the mechanical holding power. The result is a lighter, safer, and infinitely more durable system that withstands the high-moisture, highly alkaline environments characteristic of industrial concrete placement."
For applications where curing chambers run at elevated temperatures (exceeding 80°C/176°F), typical N-grade neodymium components suffer irreversible thermal demagnetization. We engineer custom high-temperature resistance grades (such as M, H, SH, or UH) to guarantee holding power over hundreds of cycles. Furthermore, when temperatures exceed 200°C, our SmCo (Samarium Cobalt) technologies step in to maintain flux stability and structural safety.
Designed for modular building factories and precast concrete structural panels, these systems ensure zero-displacement fixing on vibrating casting tables.
QCM Magnet specializes in offering complete magnetic fixing solutions for the production of precast concrete components. Our primary products include Shuttering Magnets and their corresponding accessories, Formwork Magnets, Magnetic Chamfering Strips, and various pre-embedded insert magnets. Utilizing magnetic fixing in precast concrete component production prevents damage to the casting platform, enhances work efficiency, reduces labor costs, and promotes high economic efficiency as the magnetic fixing devices are indefinitely reusable.
Using our expertise in magnetic components and our extensive experience in supporting the production of precast components, we have developed numerous new and practical magnetic fixing products. Our products come with complete specifications, excellent quality, ease of operation, and long service life. Additionally, we can promptly customize a variety of magnetic fixing parts to meet the diverse needs of our customers.
Read more about QCM SolutionsQianci Magnet is a strong magnetic component factory, specializing in the production and research and development of formwork magnets, magnetic formwork, insert magnets, magnetic concrete chamferers and other high-end magnetic assemblies.
Our business mainly involves precast concrete magnetic system solutions, helping you to better carry out concrete element production through physical formwork optimization and efficiency upgrades.
Become a global leading manufacturer and excellent service provider of magnetic solutions for the precast concrete industry, focusing on sustainable smart factory transformation and green architecture.
Sourcing permanent magnetic assemblies from our state-of-the-art facility in Ningbo, China offers unprecedented raw material supply chain security. As Ningbo sits at the epicenter of global rare earth mining, processing, and metallurgical refinement, QCM Magnet maintains direct access to premium Neodymium oxide and Praseodymium-Neodymium (PrNd) alloys. This vertical integration buffers our manufacturing partners against global commodity market volatility and guarantees absolute chemical purity.
Our Factory 4.0 infrastructure utilizes fully automated robotic magnetic array assembly, advanced multi-axis CNC machines for carbon steel housing fabrication, and computerized laser welding. Every step of our manufacturing is validated by high-speed flux measurement rigs and magnetic circuit analysis software (ANSYS Maxwell), ensuring that our products leave the factory with zero performance deviation.
The next generation of concrete prefabrication is shifting toward highly automated robot-arm demolding systems and integrated sensor configurations. QCM's technology roadmap highlights the integration of IoT sensors inside smart shuttering magnet boxes. These sensors measure real-time holding force and temperature parameters during autoclave cycles, transmitting telemetry to the plant's centralized ERP system to notify operators of maintenance windows before physical structural shifts occur.
Furthermore, our materials laboratory is actively developing ultra-high-coercivity (AH grade) neodymium-free hybrid alloys. These advancements aim to elevate the operating thermal ceiling above 250°C without sacrificing the high power-to-weight ratio critical for modular construction companies globally.
Our factory operations and product lines adhere to rigorous international quality, environment, and occupational safety frameworks including ISO 9001:2015, CE, and RoHS standards.
For international procurement directors in Europe, North America, and APAC, select magnetic systems using this functional parameter matrix to match your construction challenges:
Find key technical insights on maintenance, mechanical wear, magnetic force longevity, and custom configuration compatibility.
Our magnetic arrays are mechanically stabilized using advanced potting resins and encapsulated inside robust carbon or stainless steel housings. Vibration does not alter the atomic spin alignment of neodymium magnets if they are physically protected from direct mechanical impacts. We recommend ensuring the shuttering magnet is fully engaged on a clean flat surface to prevent point-load stress which could fracture the internal sintered magnet blocks.
1. Keep the contact surface clean: Any concrete paste, oil, or rust between the magnet surface and the steel platform reduces holding force exponentially. Use a scraping tool and wire brush to clear debris.
2. Never use heavy hammers directly on the release button. Utilize our custom release levers to engage and disengage the magnetic field.
3. Apply a light layer of anti-corrosive oil to prevent atmospheric oxidation on the bottom poles.
Yes, all QCM Shuttering Magnets are designed with standard threaded mounting interfaces (M12, M16, M20). We provide customizable top plates and adapters that interface seamlessly with international robotic arms and automated gantry systems, allowing for automated precast shuttering placements and demolding cycles.
We source raw Neodymium and Samarium Cobalt materials from primary refining suppliers in China. Every batch undergoes ICP-MS chemical composition scanning and BH-Loop tracer analysis. Our strict QA/QC ensures that magnetic remanence (Br) and intrinsic coercivity (Hcj) tolerances stay within +/- 2% of the datasheet specifications.
Precast concrete systems: Shuttering molds shape edges/openings on flat surfaces using magnetic fixation, while mold systems provide heavy load retention...
QCM, a global leader in magnetic components, will participate in UK Construction Week 2025. From May 7th to 9th, displaying state-of-the-art shuttering magnets...
Browse our extended structural magnets category to optimize your project budget, safety coefficients, and manufacturing efficiency.
