Performance of aluminum honeycomb floor

　　aluminum honeycomb panel性能汇总：(面板2.0-5052，背板1.0-5052，铝蜂窝芯0.06*4*15-5A02) 1、抗弯强度≥40MPa 依据GJB130、ASTM C 393 2、抗压强度≥4.0MPa 依据GJB130。

Honeycomb aluminum plate MIL-STD-401 3, tensile strength ≥ 4.0MPa according to GJB130, ASTM C 297 4, peel strength ≥ 40N cm/cm According to GJB130, ASTM D 1781 5, impact resistance: let the steel ball (510g, φ 50 ㎜) fall freely from a height of 2 meters from the board surface (the board surface is covered with 2.5 ㎜ thick floor cloth).

The indentation depth of honeycomb aluminum plate shall be ≤ 1.0 ㎜. (board surface indentation depth ≤ 2.0 ㎜, when the panel is 1.0-5052) 6. fatigue strength: sinusoidal pulsation load Fmax = 3KN, Fmin = 0.3KN, after 200 × 104 cycles, no damage was seen. According to GJB130, C 393 ASTM 7.

Sound insulation performance: sound insulation ≥ 25dB according to Test Method for Sound Insulation Performance of Railway Passenger Cars 8. Heat insulation performance: heat transfer coefficient of honeycomb aluminum plate ≤ 6.0W/(㎡. K) according to Test Method for Heat Insulation Performance of Railway Passenger Cars 9. Fire performance: reaching grade S4/SR2/ST2 according to DIN 5510 Part 2, reaching grade M1/F0 according to NF F 16-101