Product Overview: MetalZenith's specialized EGR system magnets are designed to perform reliably in the harsh environment of exhaust gas recirculation systems. These high-performance magnets maintain their magnetic properties despite exposure to extreme temperatures and corrosive exhaust gases. Our proprietary materials and manufacturing processes result in components that deliver consistent performance throughout the vehicle's operational life, ensuring emissions compliance and optimal engine efficiency. Each magnet undergoes rigorous testing simulating actual exhaust system conditions to verify long-term performance stability.
Key Features:
Exceptional high-temperature performance (up to 200°C continuous, 230°C intermittent) exceeding industry standards
Specialized coatings for exhaust gas resistance, protecting against carbon deposits and chemical attack
Stable magnetic properties in fluctuating temperatures with minimal magnetic flux loss (<5% at maximum temperature)
Optimized geometries for EGR valve applications, providing precise actuation force and position control
Long service life in corrosive environments through advanced material formulations and protective systems
Consistent actuation force throughout operational life, ensuring precise EGR valve positioning
Enhanced coercivity (Hcj) providing resistance to demagnetization in high-temperature environments
Special formulations minimizing temperature-induced magnetic drift for stable control characteristics
Compatibility with advanced engine management systems through predictable magnetic performance
Customized magnetic circuits for specific valve designs and control parameters
Applications:
EGR valve position control for precise exhaust gas flow management
EGR flow rate sensors providing feedback to engine control units
Exhaust valve actuators in advanced emissions control systems
Emission control systems for gasoline, diesel, and alternative fuel engines
High-temperature automotive sensing applications throughout the exhaust stream
Throttle body and air management systems subject to elevated temperatures
Turbocharger wastegate actuators operating in extreme thermal environments
Exhaust bypass valve systems for performance enhancement
Selective catalytic reduction (SCR) system components
Variable geometry turbocharger position sensors and actuators
Technical Specifications:
Temperature Rating: Up to 200°C continuous operation, 230°C peak with <5% irreversible loss
Corrosion Resistance: Specialized high-temperature coatings including ceramic-metallic compositions
Dimensions: Custom shapes and sizes available with precise tolerance control (?¨¤0.05mm)
Thickness Range: 1.5mm-10mm with specialized reinforcement for mechanical integrity
Magnetic Grades: Special high-temperature formulations with enhanced Hcj (>1500 kA/m)
Temperature Coefficient of Br: <-0.08%/°C for stable performance across operating range
Demagnetization Resistance: <2% loss at maximum operating temperature after 5,000 hours
Surface Treatments: Proprietary high-temperature coatings (10-50|¨?m) with thermal barrier properties
Certification: Compliant with global automotive emissions standards including Euro 7, China 6, and US EPA Tier 3
Thermal Cycling Performance: Tested to 10,000 cycles from ambient to maximum operating temperature
Material Science Advantage: MetalZenith's EGR magnets utilize advanced material science techniques to enhance performance:
Specialized rare earth element ratios optimized for thermal stability
Controlled oxygen content enhancing corrosion resistance and thermal performance
Microstructure engineering for improved mechanical properties at elevated temperatures
Advanced sintering techniques creating dense, uniform magnetic structures
Why Choose Our EGR Magnets: MetalZenith's EGR system magnets are specifically engineered to operate in one of the most challenging automotive environments. Our proprietary material formulations and coating technologies ensure consistent magnetic performance despite the extreme conditions found in exhaust systems, helping manufacturers meet increasingly stringent emissions regulations. Our comprehensive testing protocol includes thermal cycling, corrosive gas exposure, vibration testing, and accelerated aging to validate long-term performance stability. By choosing MetalZenith's EGR magnets, you gain a partner with specialized expertise in high-temperature magnetic applications and emissions control systems. Our engineering team provides complete application support, from initial design consultation through production implementation and ongoing quality assurance.