Home / Standards / GB/T 13665-2007 GB/T 13665-2007 Active Test method for damping capacity of metallic damping materials - Torsion pendulum method and Bending vibration 金属阻尼材料阻尼本领试验方法 扭摆法和弯曲振动法 Standard Type GBT ICS 77.040.10 CCS H23 Status 现行 Issue Date 2007-02-09 Implementation 2007-08-01 Responsible Dept 国家标准委 Drafting Unit N/A