《Tungsten》-吕广宏、高飞专刊：先进核能材料应用

原创 Tungsten 钨科学与技术

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Recent progressof radiation response in nanostructured tungsten for nuclear application

Designer: Xiang-Heng Xiao（肖湘衡，武汉大学）

本期专刊以先进核材料应用为主题，共发表8篇文章（3篇综述文章，5篇研究文章），1篇序言。

主持人简介

专刊文章

Editorial

Preface to the special issue on advanced materials for nuclear energy applications

Guang-Hong Lu（吕广宏）*, Fei Gao（高飞）

Review papers

1、Effects of alloying elements Mn, Mo, Ti, Si, P and C on the incubation periodof void swelling in austenitic stainless steels

Toshimasa Yoshiie*（日本京都大学）, Qiu Xu*（日本京都大学）

Fig. 1 Typical damage structure in FeCrNiTi irradiated by JMTR at 473 K (0.13 dpa), 673 K (0.037) and cyclic-temperature at 473 K/673 K with six cycles (0.13)[1].

[1] Yoshida N, et al. J Nucl Mater. 1994;212–215(1):471.

2、Recent progress of radiation response in nanostructured tungsten fornuclear application（点击题目查看详情）

Hang Xu, Lan-Li He, Yong-Feng Pei, Chang-Zhong Jiang, Wen-Qing Li*, Xiang-Heng Xiao（肖湘衡，武汉大学，《Tungsten》青年编委）*

图2 示意图

3、A review of solute‑point defect interactions in vanadium and its alloys: first‑principles modeling and simulation（点击题目查看详情）

Peng‑Bo Zhang（张朋波，大连海事大学）*, Ji‑Jun Zhao（赵纪军，大连理工大学）*, Ting‑Ting Zou, Rui‑Huan Li, Peng‑Fei Zheng, Ji‑Ming Chen

图3 Atomic confgurations and total binding energies of He in VO₂He_n and VN₂He_n complexes with n=1 to 5 [2].

[2] Zhang PB, et al. Comput Mater Sci. 2019;160:180.

Original papers

4、Efects of helium on irradiation‑induced phase instability in a NiCrFeTiNbAl alloy

He Zhang, Zhong‑Wen Yao（姚仲文，加拿大皇后大学）, Marquis A. Kirk

图4 Selected-area difraction pattern taken during the in situ irradiation at 300 °C.

5、Atomic‑scale mechanisms of void strengthening in tungsten

Yuri N. Osetsky*（橡树岭国家实验室，美国）

Fig. 5 MD derived CRSS as a function of the harmonic mean of D and L for voids in W at 300 K and 600 K compared with the BKS model with surface energy parameter B=– 0.7.

6、Selective laser melting high‑performance ZrC‑reinforced tungsten composites with tailored microstructure and suppressed cracking susceptibility

Yan Zhou（周燕，中国地质大学（武汉））, Yu‑Si Che*, Chong Wang, Rui Liu, Shi‑Feng Wen*

Fig. 6 Strengthening and toughening mechanisms in ZrC/W composite prepared by SLM.

7、OA文章：Thermal kinetics of micro‑defects in He‑ion implanted W and W5Re alloys（点击题目查看详情）

Yong‑Li Liu,Ya‑Min Song, Lei Li, Ruo‑Yu Bai, Peng Zhang, Qiao‑Li Zhang, Shuo‑Xue Jin, Te Zhu, Er‑Yang Lu（卢二阳，芬兰赫尔辛基大学）*, Xing‑Zhong Cao（曹兴忠，中科院高能物理研究所）*, Bao‑Yi Wang

Fig. 7 a W-1、W-2和W-3中的He离子辐照损伤（dpa）随深度分布以及 b He原子浓度（at.%）随深度分布的SRIM计算结果。

8、OA 文章：Self-passivating smart tungsten alloys for DEMO:a progress in joining and upscale for a first wall mockup

Diana Bachurina（俄罗斯国立核能研究大学）*, Xiao-Yue Tan（合肥工业大学）*, Felix Klein, Alexey Suchkov, Andrey Litnovsky（德国Institute für Energie und Klimaforschung）*, Janina Schmitz, JesusGonzalez-Julian, Martin Bram, Jan Willem Coenen, Yu-Cheng Wu, ChristianLinsmeier

Fig. 8 SEM images of the Ta/SA seam.

《Tungsten》编辑部

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《Tungsten》-吕广宏、高飞专刊：先进核能材料应用

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