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Modelo: Airbag System
Marca: htd
Origin: PORCELANA
Lugar de origen: PORCELANA
Posicionamiento de estampado de metal de precisión :
Nuestros componentes metálicos de alta resistencia, incluido el recipiente inflador HTD, forman la columna vertebral estructural de los módulos de bolsas de aire para automóviles. Fabricadas a partir de aleaciones especializadas, estas piezas sirven como recipiente central de contención de alta presión, diseñadas para soportar calor extremo y fuerzas de impulso instantáneas. Utilizando procesos de conformado avanzados, garantizamos un sellado confiable y una integridad estructural bajo presión. Estos componentes garantizan que las fuerzas de despliegue explosivo se canalicen con precisión hacia el cojín, proporcionando la barrera de seguridad definitiva para la protección de los ocupantes en momentos críticos.
Parámetros clave de rendimiento del estampado :
| Category | Specific Parameters | Test Standard |
| Primary Material | High-strength aluminum alloy (e.g., A356), Stainless steel, Reinforced engineering plastic (PPS/PA66-GF50) | Customer-specified / Material certification standard |
| Pressure Resistance | Static burst pressure ≥ 35 MPa; Dynamic impact resistance ≥ 150% of standard requirement | ISO 12097 / Customer DV testing |
| Sealing Grade | Helium leak rate ≤ 1×10⁻⁷ mbar·L/s, meeting lifetime sealing requirements | Enterprise standard / Helium mass spectrometry leak test |
| Operating Temperature | -40℃ ~ +110℃ (long-term), Peak temperature resistance ≥ 170℃ (short-term) | ISO 16750 |
| Structural Design | Integrated mounting flange and locating features, with internal metal reinforcement inserts, fool-proof design | 3D dimensional report / Fixture validation |
| Process Characteristics | Precision die casting/injection molding, internal cavity surface roughness Ra ≤ 1.6μm, Cleanliness level ≤ mg | VDA 19 / ISO 16232 |
| Safety Compliance | Complies with IMDS declaration requirements, meets OEM material and process specifications | Supports PPAP submission |



| Step | Core Process | Key Technical Points | Output Standard |
| 1 | Design & Simulation Validation | Static/Dynamic CAE, Mold flow & Tolerance analysis | Simulation report approved, design frozen |
| 2 | Precision Forming | HPDC/Injection molding, precise mold temp. control, vacuum degassing | Casting/molding free of cold shuts/porosity, dimensions OK |
| 3 | Precision Machining & Cleaning | CNC machining of critical features, multi-stage ultrasonic cleaning + vacuum drying | Dimensional CPK≥1.67, reliable connection points |
| 4 | Welding & Sealing Assembly | Laser welding (seam) or precision press-fitting (seal) | 100% helium leak test pass, weld NDT pass |
| 5 | Full Performance Test & Traceability | Burst pressure test, seal test, 100% dimensional check, cleanliness verification | 100% tested, full process traceability per part |
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