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I. Why High-Temperature Testing is Critical for NEV Wire Harnesses?Demanding Operational Conditions:Motor compartment temperatures can exceed 150°C Fast-charging currents cause wire temperature rise ΔT≥80°C (SAE J11...
I. Why is Tear Strength Testing So Critical?1. Leading Cause of Product Failure:Seam tearing accounts for 35% of quality complaints (China National Textile Council 2023)Military tent fabrics require ≥50N trapezoid tear s...
I. Why 3D Mechanical Testing?Limitations of traditional uniaxial testingFails to simulate real-world stresses: Materials often experience multi-directional forces (e.g., tension+shear+torsion in automotive crashes)Inadeq...
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