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Modèle: Battery System
marque: HTD
Lieu d'origine: CHINE
Positionnement du produit :
La plaque inférieure de batterie HTD EV sert de barrière de protection inférieure essentielle pour les systèmes de batterie de véhicules électriques. Il est spécialement conçu pour se défendre contre les impacts, les grattages et la corrosion des débris routiers. Utilisant un alliage d'aluminium à haute résistance ou de l'acier galvanisé et fabriqué via une technologie de formage par emboutissage intégrée, il atteint un équilibre optimal entre résistance aux chocs, protection contre la corrosion et légèreté, conforme aux exigences de protection du fond telles que GB 38031 et aux normes de qualité comme IATF 16949.
Paramètres de performance clés de l'estampage :
| Category | Specific Parameters | Test Standard |
| Material Options | High-strength aluminum alloy (5xxx/6xxx series), Galvanized steel (DC06+Z) | ASTM B209 / GB/T 3190 |
| Impact Resistance |
Stone impact resistance energy ≥ 15 J (simulating debris impact at 90 km/h) |
GB/T 38031 Bottom Protection Test |
| Weight Reduction Rate | 20%-35% lighter than traditional welded protection plates (up to 30% for aluminum version) | Real-vehicle comparison verification |
| Structural Strength | Tensile strength >400MPa (for high-performance composites); Resists deformation upon impact | GB/T 31467.3 |
| Sealing Rating | IP69K (resists high-pressure water jet and mud penetration) | ISO 20653 |
| Corrosion Resistance | Neutral salt spray test ≥ 1200 hours (Plating + Electrophoresis + Wear-resistant powder coating) | GB/T 10125 |
| Operating Temperature | -40°C ~ +140°C (No coating delamination, no structural deformation) | SAE J2380 |



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