High Strength Composite Bottom Guard
INTRODUCTIONCharacteristics
Hight Strength
Light Weight
Low Thermal Conductivity
Thin Thickness
Main Structure
Application
EV Battery Pack Bottom Guard
Technical Parameters
| Properties | Test Standard | Typical Value |
| Thickness | / | 2-3mm |
| Tensile Strength | GB/T 1447-2005 | ≥480Mpa |
| Flexural Strength | GB/T 1456-2005 | ≥300Mpa |
| Bending Deflection | GB/T 1456-2005 | ＜3mm |
| Thermal Conductivity | GB/T 3399-1982/ASTM C518-17 Normal Temperature | 0.07W/(m·k) |
| Burning Rate | GB/T 8410-2016 | A-0mm/min |
| Heat Deflection Temperature | GB/T 1634.2-2004 | ≥150℃ |
| Rock Impact Resistance | SAEJ 400-2002 Low Temperature -20℃ | Level 10 |
| Drop Hammer Impact Deformation | ASTM D7136 | Under 300J Impact, Deformation ≤6mm |
| Density | GB/T 1464-2005 | 3.3±0.2g/cm3 |
| Water Absorption | JC/T 289-2010 | ≤0.15% |
| Climbing Drum Peel Strength | GB/T 1457-2005 | ≥100N·mm/mm |
Note: Typical value is affected by the test method.