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Modelo: Airbag System
Marca: htd
Origin: PORCELANA
Lugar de origen: PORCELANA
Posicionamiento de estampado de metal de precisión :
La carcasa del anillo de retención del inflador es el núcleo estructural diseñado con precisión de los sistemas de bolsas de aire para automóviles, diseñado para anclar de forma segura el inflador dentro del conjunto del módulo. Como interfaz crítica de soporte de carga, este componente absorbe y transfiere fuerzas de reacción extremas generadas durante el encendido del inflador y los impactos de choque directamente al bastidor del vehículo. Fabricado con acero de alta resistencia o aleaciones de aluminio mediante procesos avanzados de estampado o fundición a presión, garantiza una resistencia superior a la fatiga, un posicionamiento exacto y una confiabilidad antiaflojamiento bajo cargas dinámicas. Al mantener una estabilidad absoluta del inflador durante el despliegue, la carcasa del anillo de retención garantiza la sincronización y la precisión precisas necesarias para el funcionamiento del airbag que salva vidas, lo que lo convierte en una base mecánica indispensable para los sistemas de seguridad de los ocupantes.
Parámetros clave de rendimiento del estampado :
| Category | Specific Parameters | Test Standard |
| Primary Material | High-Strength Steel (B340LA, HC420/DP600), High-Strength Aluminum Alloy (AlSi10Mg), Custom | Customer Specified / With Material Certificate |
| Static Strength | Tensile Strength ≥ 400 MPa (Steel), ≥ 250 MPa (Al); Yield Strength meets design target | ISO 6892-1 / ASTM E8 |
| Dynamic Performance | Crash Impact Energy Absorption ≥ Specified value; Fatigue Life ≥ 1×10⁶ cycles (load spectrum) | Enterprise Standard / Customer DV Specification |
| Mounting Accuracy | Inflator Mounting Hole Position Tolerance ≤ ±0.2mm; Mounting Surface Flatness ≤ 0.3mm | 3D Dimensional Report / CMM Inspection |
| Torque Performance | Fastener point Torque-Angle Curve compliant; Anti-loosening design, post-vibration torque decay < 15% | ISO 16047 / VW 01103 |
| Corrosion Resistance | Steel: Zinc-Aluminum Coating/Dacromet (≥720h NSS); Aluminum: Anodizing/Micro-arc Oxidation | ISO 9227 Salt Spray Test |
| Process Characteristics | Precision Stamping (Steel) / High-Pressure Die Casting (Al), burr-free in critical areas | VDA 19.1 Cleanliness Control |



| Step | Core Process | Key Technical Points | Output Standard |
| 1 | Simulation-Driven Design | Multi-disciplinary simulation optimization (Crash, Vibration, Fatigue) | Simulation report approved, safety factor meets target |
| 2 | Precision Forming | Hot Stamping / High-Vacuum Die Casting, real-time in-mold temperature & pressure monitoring | Material strength and microstructure qualified, free of forming defects |
| 3 | Performance Heat Treatment | Controlled atmosphere continuous furnace heat treatment, closed-loop process control | Mechanical properties (Tensile, Yield, Elongation) 100% meet spec |
| 4 | Intelligent Finishing | Robot adaptive machining, in-line laser measurement & compensation | Key dimension CPK≥1.67, position tolerance 100% passed |
| 5 | Surface Treatment & Assembly | Eco-friendly coating, clean assembly, 100% optical & torque inspection | Salt spray, coating thickness, assembly torque 100% passed |
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