Test method for damping capacity of metallic damping materials—Torsion pendulum method and bending vibration method
全国海洋船标准化技术委员会船用材料应用工艺分技术委员会(TC 12/SC 4)
本标准规定了用扭摆法和弯曲振动法测试金属阻尼材料阻尼本领的术语和定义、符号、试验原理、试验装置、试样、试验步骤、试验结果计算及试验报告。
本标准适用于室温下金属阻尼材料阻尼本领的测定。扭摆法用于低频范围(0.1 Hz~10 Hz)扭转振动;弯曲振动法用于声频范围弯曲振动。
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