Zheng-Cun Zhou, Jie Du, Xiao-Bin Zhu, Yong-Jian Yan, Xing-Fu Wang. Snoek-type relaxation caused by interstitial atoms in sintered β-type Ti-Nb alloy [J]. Acta Physica Sinica, 2019, 68(8): 086201-1

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- Acta Physica Sinica
- Vol. 68, Issue 8, 086201-1 (2019)

Fig. 1. tanδ and storage modulus as a function of temperature for the water-quenched Ti-35.4 Nb alloy at different vibration frequencies (ε = 3 × 10–4)
水淬的Ti-35.4 Nb合金tanδ 和存储模量随温度和频率的变化关系(ε = 3 × 10–4)

Fig. 2. tanδ as a function of temperature for the water-quenched Ti-35.4Nb alloy for different amplitude (f = 1 Hz)
水淬的Ti-35.4Nb合金在不同应变振幅条件下tanδ 随温度的变化(f = 1 Hz)

Fig. 3. The dependence of the peak height on Nb content for the water-quenched Ti-Nb alloys (ε = (2.4−4.3) × 10–4, f = 1 Hz)
水淬的Ti-Nb合金样品内耗峰高度随Nb含量的变化关系(ε = (2.4—4.3) × 10–4, f = 1 Hz)

Fig. 4. Tanδ and storage modulus as a function of temperature for the as-sintered Ti-35.4 Nb alloy at different vibration frequencies (ε = 3.7 × 10–4)
烧结态Ti-35.4 Nb合金Tanδ 和存储模量随温度和频率的变化关系(ε = 3.7 × 10–4)

Fig. 5. The dependence of the peak height on Nb content for the as-sintered Ti-Nb alloys (ε = (2.5−4.0) × 10–4, f = 1 Hz)
烧结态的Ti-Nb合金样品内耗峰高度随Nb含量的变化关系(ε = (2.5—4.0) × 10–4, f = 1 Hz)

Fig. 6. XRD results of three Ti-35.4Nb specimens with different heat treatments三种热处理状态的Ti-35.4Nb合金样品的XRD结果

Fig. 7. The influence of water-quenching temperature on the relaxation strength of the water-quenched Ti-35.4Nb specimen (ε = (2.8−3.7) × 10–4, f = 1 Hz)
淬火温度对水淬Ti-35.4Nb样品弛豫强度的影响(ε = (2.8—3.7) × 10–4, f = 1 Hz)

Fig. 8. Influences of thermal cycles between room temperature and 350 ℃ on tanδ and storage modulus for the water-quenched Ti-35.4 Nb alloy (ε = 3 × 10–4, f = 1 Hz)
室温至350 ℃热循环次数对水淬的Ti-35.4 Nb合金的tanδ 和存储模量的影响(ε = 3 × 10–4, f = 1 Hz)
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