GB/T 13665-1992 in English
SUPERSEDEDTest method for damping capacity of metallic damping materials-Torsion pendulum method and flexural resonance method
- Issued on:1992-08-19
- Implemented on:1993-03-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$88.00
《GB/T 13665-1992金属阻尼材料阻尼本领试验方法 扭摆法和弯曲共振法》由TC12(全国海洋船标准化技术委员会)归口,TC12SC4(全国海洋船标准化技术委员会船用材料应用工艺分会)执行,主管部门为国家标准化管理委员会。
本标准规定了用扭摆试验法和弯曲共振法测试金属阻尼材料阻尼本领的原理概要、试验装置、试样要求、试验程序及试验结果计算。本标准中扭摆法适用于金属阻尼材料在室温下低频范围(0.1~10Hz)扭转振动时的阻尼本领测定。弯曲共振法适用于声频范围弯曲振动时的阻尼本领测定。
Scope
This standard specifies the principle outline, test device, sample requirements, test procedure and calculation of test results for testing the damping capacity of metal damping materials by the torsional pendulum test method and the bending resonance method. The torsional pendulum method in this standard is suitable for the determination of the damping capacity of metal damping materials in the low frequency range (0.1~10Hz) torsional vibration at room temperature. The bending resonance method is suitable for the determination of the damping capacity of the bending vibration in the acoustic frequency range.

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