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Модель: Airbag System
марка: ХТД
Origin: КИТАЙ
Место происхождения: КИТАЙ
Точное позиционирование штамповки металла :
Наши высокопрочные металлические компоненты, в том числе канистра накачки HTD, составляют структурную основу модулей автомобильных подушек безопасности. Эти детали, изготовленные из специальных сплавов, служат основной защитной оболочкой высокого давления, спроектированной так, чтобы выдерживать экстремальные температуры и мгновенные импульсные силы. Используя передовые процессы формования, мы обеспечиваем надежную герметизацию и структурную целостность под давлением. Эти компоненты гарантируют, что силы взрыва направляются точно на подушку, обеспечивая максимальный барьер безопасности для защиты пассажиров в критические моменты.
Ключевые параметры производительности штамповки :
| 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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