Journal of Non-crystalline Solids最新文献

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Enabling extrapolation of Young’s modulus of CaO-Al2O3-SiO2 ternary glasses by topology-informed machine learning 通过拓扑信息机器学习实现CaO-Al2O3-SiO2三元玻璃杨氏模量的外推
IF 3.2 3区 材料科学
Journal of Non-crystalline Solids Pub Date : 2025-06-02 DOI: 10.1016/j.jnoncrysol.2025.123610
Kai Yang , Yu Song , Yuhai Li , Morten M. Smedskjaer , Mathieu Bauchy , Fabian Rosner
{"title":"Enabling extrapolation of Young’s modulus of CaO-Al2O3-SiO2 ternary glasses by topology-informed machine learning","authors":"Kai Yang ,&nbsp;Yu Song ,&nbsp;Yuhai Li ,&nbsp;Morten M. Smedskjaer ,&nbsp;Mathieu Bauchy ,&nbsp;Fabian Rosner","doi":"10.1016/j.jnoncrysol.2025.123610","DOIUrl":"10.1016/j.jnoncrysol.2025.123610","url":null,"abstract":"<div><div>The application of machine learning (ML) in material discovery, particularly in the design of novel materials like glasses, has shown considerable promise. However, the efficacy of data-driven ML approaches is often hindered by the limited volume and representativeness of material datasets. While these approaches demonstrate notable success in interpolating data, they tend to perform inadequately in extrapolation tasks, which are crucial in the context of material discovery. In this study, we address this challenge by incorporating topological knowledge, derived from the atomic structures of glasses, to inform ML models with physics-based insights. To showcase this approach, we focus on predicting Young's modulus of CaO-Al<sub>2</sub>O<sub>3</sub>-SiO<sub>2</sub> glasses. By leveraging the topological information, i.e., the fractions of bond-stretching and bond-bending constraints, we transform a non-linear composition-property mapping to a higher-linearity topology-property mapping to improve the extrapolation abilities of ML models. Our results demonstrate that the topology-informed ML approach maintains comparable prediction accuracy within the training domain while significantly improving performance in extrapolating the Young’s modulus of glasses beyond the training domain. Therefore, our topology-informed approach can offer a more efficient and expedited pathway towards the discovery of new glass materials in unexplored domains.</div></div>","PeriodicalId":16461,"journal":{"name":"Journal of Non-crystalline Solids","volume":"666 ","pages":"Article 123610"},"PeriodicalIF":3.2,"publicationDate":"2025-06-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144189378","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Factors influencing slag viscosity measurements using the Concentric Cylinder Measuring System at high temperatures 高温同心圆筒测量系统测量炉渣粘度的影响因素
IF 3.2 3区 材料科学
Journal of Non-crystalline Solids Pub Date : 2025-05-31 DOI: 10.1016/j.jnoncrysol.2025.123647
Mykyta Levchenko , Nataliia Tinkova , Anton Yehorov , Rie Endo , Olena Vokova
{"title":"Factors influencing slag viscosity measurements using the Concentric Cylinder Measuring System at high temperatures","authors":"Mykyta Levchenko ,&nbsp;Nataliia Tinkova ,&nbsp;Anton Yehorov ,&nbsp;Rie Endo ,&nbsp;Olena Vokova","doi":"10.1016/j.jnoncrysol.2025.123647","DOIUrl":"10.1016/j.jnoncrysol.2025.123647","url":null,"abstract":"<div><div>This paper examines the factors that influence viscosity measurements of oxide melts at high temperatures and may lead to inaccurate results. These include the chemical instability of iron oxide in FeO-bearing slags under low oxygen partial pressures and its reaction with crucible materials, particularly molybdenum, leading to contamination and the formation of molybdenum oxides and iron–molybdenum alloys. These reactions increased viscosity values in the liquid-dominated region by up to 50 %, with molybdenum contents reaching up to 45 at % in alloys and 11.8 at % in oxides after 4 h at high temperature. The use of platinum crucibles also proved unsuitable under these conditions due to crucible breakage. In fluorine-containing mold powders, the evaporation of volatile components such as fluorine and sodium significantly affected viscosity, with the loss of fluorine and sodium causing a 19 % increase in viscosity within one hour. For CaO–SiO₂ melts, measurements at a constant cooling rate of 10 K/min showed viscosity reductions of up to 25 mPa·s compared to equilibrium conditions, alongside transient viscosity fluctuations. A reduced homogenization time caused a shift in the break point temperature by up to 50 °C, though liquid-phase viscosity remained stable. Experimental findings were supported by thermochemical simulations using FactSage 8.1 and validated via scanning electron microscopy of quenched slag samples to confirm the presence of metallic phases. Based on the results, recommendations are proposed to minimize the influence of these factors and improve the reliability of high-temperature viscosity measurements.</div></div>","PeriodicalId":16461,"journal":{"name":"Journal of Non-crystalline Solids","volume":"666 ","pages":"Article 123647"},"PeriodicalIF":3.2,"publicationDate":"2025-05-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144185172","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of temperature on the degradation of mechanical properties in ZrNb metallic glass 温度对ZrNb金属玻璃力学性能退化的影响
IF 3.2 3区 材料科学
Journal of Non-crystalline Solids Pub Date : 2025-05-31 DOI: 10.1016/j.jnoncrysol.2025.123617
Nicolás Amigo
{"title":"Effect of temperature on the degradation of mechanical properties in ZrNb metallic glass","authors":"Nicolás Amigo","doi":"10.1016/j.jnoncrysol.2025.123617","DOIUrl":"10.1016/j.jnoncrysol.2025.123617","url":null,"abstract":"<div><div>This study investigates the cyclic loading behavior of Zr<sub>50</sub>Nb<sub>50</sub> metallic glass (MG) across a temperature range from 100 K to 500 K using molecular dynamics simulations. The results demonstrate that cyclic loading leads to a degradation in the MG’s mechanical performance, evidenced by decreases in Young’s modulus (<span><math><mi>E</mi></math></span>) and maximum stress (<span><math><msub><mrow><mi>σ</mi></mrow><mrow><mi>m</mi></mrow></msub></math></span>), alongside an increase in residual strain (<span><math><msub><mrow><mi>ɛ</mi></mrow><mrow><mi>r</mi></mrow></msub></math></span>) and non-monotonic increase in yield strain (<span><math><msub><mrow><mi>ɛ</mi></mrow><mrow><mi>y</mi></mrow></msub></math></span>). The degradation trends in <span><math><mi>E</mi></math></span> and <span><math><msub><mrow><mi>σ</mi></mrow><mrow><mi>m</mi></mrow></msub></math></span> were more pronounced at lower temperatures, suggesting that enhanced atomic mobility at higher temperatures helps mitigate the extent of damage. The accumulation of shear transformation zones throughout the cycles plays a crucial role in the fatigue behavior. Atomic-scale analyses, including radial distribution functions and Z cluster populations, revealed subtle changes in medium-range order and weakening of the MG backbone at higher temperatures, which corresponded with the observed mechanical performance. These findings provide important insights into the interplay between temperature, atomic structure, and mechanical performance in metallic glasses.</div></div>","PeriodicalId":16461,"journal":{"name":"Journal of Non-crystalline Solids","volume":"666 ","pages":"Article 123617"},"PeriodicalIF":3.2,"publicationDate":"2025-05-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144185173","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Citric acid-assisted sol–gel synthesis of highly reactive borate-based bioactive glass powders 柠檬酸辅助高活性硼酸基生物活性玻璃粉的溶胶-凝胶合成
IF 3.2 3区 材料科学
Journal of Non-crystalline Solids Pub Date : 2025-05-28 DOI: 10.1016/j.jnoncrysol.2025.123637
Jun Rey Sullano Lincuna, Kyosuke Ueda, Takayuki Narushima
{"title":"Citric acid-assisted sol–gel synthesis of highly reactive borate-based bioactive glass powders","authors":"Jun Rey Sullano Lincuna,&nbsp;Kyosuke Ueda,&nbsp;Takayuki Narushima","doi":"10.1016/j.jnoncrysol.2025.123637","DOIUrl":"10.1016/j.jnoncrysol.2025.123637","url":null,"abstract":"<div><div>This study used citric acid (CA)-assisted sol–gel process to synthesize 13–93B3 (54.6B<sub>2</sub>O<sub>3</sub>–22.1CaO–7.7MgO–6.0Na<sub>2</sub>O–7.9K<sub>2</sub>O–1.7P<sub>2</sub>O<sub>5</sub> mol%) borate bioactive glass (BBG) powders with nitrate precursors, thereby effectively suppressing crystallization. The effect of sol pH on the structure and composition of the powders is analyzed using Fourier transform infrared spectroscopy, X-ray diffraction, and inductively coupled plasma–atomic emission spectrometry. Amorphous powders are obtained at pH 1–9 and calcination temperatures below 923 K; however, pH 1 is required to achieve the 13–93B3 composition. At pH 3–9, compositional changes occur due to P<sub>2</sub>O<sub>5</sub> loss during drying at 323 K, attributed to the volatilization of unhydrolyzed triethyl phosphate. The sol–gel-derived powder at pH 1 is porous, with higher ion release and faster hydroxycarbonate apatite formation in a Tris–HCl solution compared with melt-quench-derived glass. These findings highlight the potential of CA-assisted sol–gel synthesis for producing highly reactive BBGs for bone tissue engineering.</div></div>","PeriodicalId":16461,"journal":{"name":"Journal of Non-crystalline Solids","volume":"666 ","pages":"Article 123637"},"PeriodicalIF":3.2,"publicationDate":"2025-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144170571","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Glass-derived Spinel ZnFe2O4 anode for half- and full Li-ion batteries 半和全锂离子电池用玻璃衍生尖晶石ZnFe2O4阳极
IF 3.2 3区 材料科学
Journal of Non-crystalline Solids Pub Date : 2025-05-23 DOI: 10.1016/j.jnoncrysol.2025.123626
Lanxiang Chen , Yacong Li , Kai Zheng , Zhitao Shan , Jiayan Zhang , Yuanzheng Yue , Yanfei Zhang
{"title":"Glass-derived Spinel ZnFe2O4 anode for half- and full Li-ion batteries","authors":"Lanxiang Chen ,&nbsp;Yacong Li ,&nbsp;Kai Zheng ,&nbsp;Zhitao Shan ,&nbsp;Jiayan Zhang ,&nbsp;Yuanzheng Yue ,&nbsp;Yanfei Zhang","doi":"10.1016/j.jnoncrysol.2025.123626","DOIUrl":"10.1016/j.jnoncrysol.2025.123626","url":null,"abstract":"<div><div>In this work, we developed the spinel ZnFe<sub>2</sub>O<sub>4</sub> (ZFO) anode for lithium-ion batteries (LIBs). ZFO crystals were precipitated from a series of 40Fe<sub>2</sub>O<sub>3</sub>-(60-x)ZnO-xB<sub>2</sub>O<sub>3</sub> (mol %) glass-ceramics (designated as ZFOBx), which were produced via melt-quenching. Among these glass-ceramics, the sample with 20 mol % B<sub>2</sub>O<sub>3</sub> (ZFOB20) demonstrated the best electrochemical performance, attributed to its optimal content of ZFO crystals and a B<sub>2</sub>O<sub>3</sub>-rich glassy phase that gave the highest electronic conductivity. The ZFOB20 glass-ceramic anode delivered a discharge capacity of 526 mA h <em>g</em><sup>−1</sup> at 1 A <em>g</em><sup>−1</sup> even after 500 cycles, and exceptional rate capability due to its unique structure. Furthermore, the ZFOB20//LiCoO<sub>2</sub> full-battery displayed an initial specific capacity of 148 mA h <em>g</em><sup>−1</sup>, retaining 67 % of its capacity after 30 cycles at 0.1 A <em>g</em><sup>−1</sup>. This work indicates that the ZFO crystal derived from ZFOBx glass-ceramics is a promising material for fabricating high-performance LIB anode.</div></div>","PeriodicalId":16461,"journal":{"name":"Journal of Non-crystalline Solids","volume":"665 ","pages":"Article 123626"},"PeriodicalIF":3.2,"publicationDate":"2025-05-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144124015","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Differential structural evolution-driven rejuvenation mechanisms in Cu-Zr-based metallic glasses under cyclic loading 循环载荷下cu - zr基金属玻璃差异结构演化驱动的回春机制
IF 3.2 3区 材料科学
Journal of Non-crystalline Solids Pub Date : 2025-05-22 DOI: 10.1016/j.jnoncrysol.2025.123627
Chupeng Xie, Pingjun Tao, Wei Zhang, Jiajie Hu, Shunxing Liang, Weitong Cai, Yuanzheng Yang
{"title":"Differential structural evolution-driven rejuvenation mechanisms in Cu-Zr-based metallic glasses under cyclic loading","authors":"Chupeng Xie,&nbsp;Pingjun Tao,&nbsp;Wei Zhang,&nbsp;Jiajie Hu,&nbsp;Shunxing Liang,&nbsp;Weitong Cai,&nbsp;Yuanzheng Yang","doi":"10.1016/j.jnoncrysol.2025.123627","DOIUrl":"10.1016/j.jnoncrysol.2025.123627","url":null,"abstract":"<div><div>In this study, molecular dynamics simulations were employed to investigate the effects of Al addition on the rejuvenation behavior and atomic-scale mechanisms of Cu-Zr-based metallic glasses (MGs) under cyclic loading. The research focused on the Cu<sub>46</sub>Zr<sub>54</sub> binary and Cu<sub>46</sub>Zr<sub>46</sub>Al<sub>8</sub> ternary metallic glass (MG) systems. It was found that cyclic loading significantly increased the potential energy and free volume of both MGs, leading to structural rejuvenation. The addition of Al significantly accelerated the growth of potential energy and the degree of rejuvenation of the Cu<sub>46</sub>Zr<sub>46</sub>Al<sub>8</sub> MG at the initial stage of cyclic loading. In contrast, the Cu<sub>46</sub>Zr<sub>54</sub> MG exhibited a higher upper limit of potential energy growth in the later stage (the saturated energy state has increased by 0.37 %). Based on the analysis of short-range order (SRO) and medium-range order (MRO), it was found that the rejuvenation mechanism of the Cu<sub>46</sub>Zr<sub>54</sub> MG was characterized by an increase in icosahedral order (saturated Δ<em>F<sub>p</sub></em>= +0.36 %), which originated from the energy storage achieved through the reconstruction of icosahedral clusters dominated by Cu atoms. On the other hand, the rejuvenation mechanism of the Cu<sub>46</sub>Zr<sub>46</sub>Al<sub>8</sub> MG was characterized by a decrease in icosahedral order (saturated Δ<em>F<sub>p</sub></em>= -1.75 %), which was attributed to the regulation of the local bonding environment and structural heterogeneity by Al atoms. These findings challenge the traditional view of rejuvenation mechanisms that rely solely on structural disordering and free volume, and reveal a new pathway for energy storage in MGs through highly ordered structures.</div></div>","PeriodicalId":16461,"journal":{"name":"Journal of Non-crystalline Solids","volume":"665 ","pages":"Article 123627"},"PeriodicalIF":3.2,"publicationDate":"2025-05-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144115197","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Soft-magnetic Co-Fe-Nb-B-P high-entropy bulk metallic glasses with enhanced saturation magnetic flux density and superior strength 软磁Co-Fe-Nb-B-P高熵块体金属玻璃具有增强的饱和磁通密度和优越的强度
IF 3.2 3区 材料科学
Journal of Non-crystalline Solids Pub Date : 2025-05-22 DOI: 10.1016/j.jnoncrysol.2025.123628
Yali Huo , Wei Zhang , Chong Zheng , Zhengwang Zhu , Yanhui Li , Junsheng Xue , Li Jiang , Haifeng Zhang
{"title":"Soft-magnetic Co-Fe-Nb-B-P high-entropy bulk metallic glasses with enhanced saturation magnetic flux density and superior strength","authors":"Yali Huo ,&nbsp;Wei Zhang ,&nbsp;Chong Zheng ,&nbsp;Zhengwang Zhu ,&nbsp;Yanhui Li ,&nbsp;Junsheng Xue ,&nbsp;Li Jiang ,&nbsp;Haifeng Zhang","doi":"10.1016/j.jnoncrysol.2025.123628","DOIUrl":"10.1016/j.jnoncrysol.2025.123628","url":null,"abstract":"<div><div>New soft magnetic Co<sub>40–30</sub>Fe<sub>30–40</sub>Nb<sub>5</sub>B<sub>20</sub>P<sub>5</sub> high-entropy bulk metallic glasses (HE-BMGs) were developed through a high-entropy composition design strategy, and their thermal stability, glass-forming ability (GFA), along with magnetic and mechanical properties were studied. The results demonstrate that the HE-BMGs exhibit outstanding supercooled liquid stability and high GFA. Notably, a Co<sub>35</sub>Fe<sub>35</sub>Nb<sub>5</sub>B<sub>20</sub>P<sub>5</sub> HE-BMG possesses a large supercooled liquid region (Δ<em>T</em><sub>x</sub>) of 66 K and a critical diameter for glass formation (<em>d</em><sub>c</sub>) of 2.0 mm. Compared to a Co<sub>70</sub>Nb<sub>5</sub>B<sub>25</sub> counterpart, the Co<sub>35</sub>Fe<sub>35</sub>Nb<sub>5</sub>B<sub>20</sub>P<sub>5</sub> HE-BMG exhibits distinct sluggish crystallization behavior and higher crystallization activation energy, despite both alloys precipitating a similar complex Fe<sub>23</sub>B<sub>6</sub>-type phase during initial crystallization. The HE-BMGs also exhibit excellent soft magnetic and mechanical properties with saturation magnetic flux density, coercivity, effective permeability at 100 kHz, yielding strength, and compressive plastic strain of 0.93–1.02 T, 2.9–6.7 A/m, 7000–7700, 4091–4163 MPa, and 0.3–1.0 %, respectively. The combination of high GFA, large Δ<em>T</em><sub>x</sub>, and superior soft magnetic and mechanical properties highlights their potential as advanced functional and engineering materials.</div></div>","PeriodicalId":16461,"journal":{"name":"Journal of Non-crystalline Solids","volume":"665 ","pages":"Article 123628"},"PeriodicalIF":3.2,"publicationDate":"2025-05-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144107003","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Mechanism of void formation in high-density supercooled melts and amorphous alloys at negative external pressure 负外压下高密度过冷熔体和非晶合金空穴形成机制
IF 3.2 3区 材料科学
Journal of Non-crystalline Solids Pub Date : 2025-05-22 DOI: 10.1016/j.jnoncrysol.2025.123605
Bulat N. Galimzyanov, Anatolii V. Mokshin
{"title":"Mechanism of void formation in high-density supercooled melts and amorphous alloys at negative external pressure","authors":"Bulat N. Galimzyanov,&nbsp;Anatolii V. Mokshin","doi":"10.1016/j.jnoncrysol.2025.123605","DOIUrl":"10.1016/j.jnoncrysol.2025.123605","url":null,"abstract":"<div><div>Thermodynamic aspects of the void formation process are considered in detail on the basis of molecular dynamics simulation results. As an example, the comprehensive stretching of Cu<sub>64.5</sub>Zr<sub>35.5</sub> and Ni<sub>62</sub>Nb<sub>38</sub> at different supercooling levels is considered. Comprehensive stretching was performed by applying a constant negative external pressure. Within the framework of classical nucleation theory, new expressions have been obtained which correctly reproduce the critical size of voids and the Gibbs free energy as functions of supercooling. For the first time it was found that the critical size of the voids takes extremely small values — it is comparable to the size of the point defects, and the waiting time for the appearance of these voids does not exceed hundred picoseconds. General regularities of void formation have been revealed, suggesting the possibility of developing a unified theoretical description of void formation processes in supercooled melts and amorphous solids.</div></div>","PeriodicalId":16461,"journal":{"name":"Journal of Non-crystalline Solids","volume":"665 ","pages":"Article 123605"},"PeriodicalIF":3.2,"publicationDate":"2025-05-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144115032","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Superior corrosion resistance of high-temperature annealing Cr–Co–Mo–Nb–B metallic glass in sodium chloride solution 高温退火Cr-Co-Mo-Nb-B金属玻璃在氯化钠溶液中的耐腐蚀性
IF 3.2 3区 材料科学
Journal of Non-crystalline Solids Pub Date : 2025-05-21 DOI: 10.1016/j.jnoncrysol.2025.123620
Yuxi Song, Yating Zhou, Guanting Liu, Tuo Wang
{"title":"Superior corrosion resistance of high-temperature annealing Cr–Co–Mo–Nb–B metallic glass in sodium chloride solution","authors":"Yuxi Song,&nbsp;Yating Zhou,&nbsp;Guanting Liu,&nbsp;Tuo Wang","doi":"10.1016/j.jnoncrysol.2025.123620","DOIUrl":"10.1016/j.jnoncrysol.2025.123620","url":null,"abstract":"<div><div>In this study, it was investigated the effects of different annealing temperature on the corrosion behavior of Cr<sub>26</sub>Co<sub>26</sub>Mo<sub>26</sub>Nb<sub>7</sub>B<sub>15</sub> high-temperature metallic glass in a 3.5 wt% NaCl solution. The results revealed that annealing below the glass transition temperature significantly enhanced the corrosion resistance, with the optimal performance achieved at 1008 K. At this temperature, the self-corrosion current density and potential reached 7.19 × 10<sup>−9</sup> A·cm<sup>−2</sup> and 0.14 V, respectively, while the passive region expanded to 1.298 V, demonstrating the superior stability in the 3.5 wt% NaCl solution. The superior corrosion resistance can be attributed to the increased contents of Cr<sup>3+</sup>, Mo<sup>4+</sup>, and Mo<sup>6+</sup>, as well as the synergistic effect between Cr and Mo. Annealing below <em>T</em><sub>g</sub> also induces the structural relaxation of the Cr<sub>26</sub>Co<sub>26</sub>Mo<sub>26</sub>Nb<sub>7</sub>B<sub>15</sub> metallic glass. This process annihilates the free volume within the alloy and increases its hardness, leading to a lower energy state compared to the as-quenched state, which also contributes to the corrosion resistance.</div></div>","PeriodicalId":16461,"journal":{"name":"Journal of Non-crystalline Solids","volume":"665 ","pages":"Article 123620"},"PeriodicalIF":3.2,"publicationDate":"2025-05-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144107002","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Low-temperature compressive plasticity and charpy impact toughness of Zr-based metallic glass strip fabricated by twin-roll strip casting 双辊连铸zr基金属玻璃带的低温压缩塑性和夏比冲击韧性
IF 3.2 3区 材料科学
Journal of Non-crystalline Solids Pub Date : 2025-05-20 DOI: 10.1016/j.jnoncrysol.2025.123623
Chenyang Zhang , Yuanxiang Zhang , Fei Lu , Guo Yuan , Hong Li , Zhengkun Li , Haifeng Zhang , Zhengwang Zhu
{"title":"Low-temperature compressive plasticity and charpy impact toughness of Zr-based metallic glass strip fabricated by twin-roll strip casting","authors":"Chenyang Zhang ,&nbsp;Yuanxiang Zhang ,&nbsp;Fei Lu ,&nbsp;Guo Yuan ,&nbsp;Hong Li ,&nbsp;Zhengkun Li ,&nbsp;Haifeng Zhang ,&nbsp;Zhengwang Zhu","doi":"10.1016/j.jnoncrysol.2025.123623","DOIUrl":"10.1016/j.jnoncrysol.2025.123623","url":null,"abstract":"<div><div>Metallic glasses display favorable mechanical properties at cryogenic temperature because of their distinctive atomic structure, which endows them with considerable potential for application in extreme environments. In this paper, we comparatively investigated the compression deformation behavior and the impact performances of the high-energy state Zr<sub>55</sub>Cu<sub>30</sub>Al<sub>10</sub>Ni<sub>5</sub> metallic glass strip fabricated via twin-roll strip casting at both room and cryogenic temperature. Research indicates that low temperature can enhance the compressive strength of the high-energy state Zr-based metallic glass strip, raising it from approximately 1871 MPa at room temperature to approximately 2137 MPa at 77 K, with an increase of approximately 14 %. Low temperature can also to some extent suppress the shear softening of the metallic glass compressive specimen and enhance the uniformity of compressive plastic deformation. Additionally, high-energy state Zr-based metallic glass strip can still demonstrate excellent impact toughness at low temperature, with an impact toughness of 55.6 ± 1.6 kJ/m² at 77 K. This research substantiates that the high-energy state Zr-based metallic glass strip fabricated via twin-roll strip casting exhibit commendable mechanical properties at cryogenic temperature, which is important for facilitating their advancement as a novel type of engineering material for utilization in extreme low-temperature environments.</div></div>","PeriodicalId":16461,"journal":{"name":"Journal of Non-crystalline Solids","volume":"665 ","pages":"Article 123623"},"PeriodicalIF":3.2,"publicationDate":"2025-05-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144089469","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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