Zobrazeno 1 - 10
of 33 844
pro vyhledávání: '"Zr"'
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 5576-5586 (2024)
The addition of Ca could enhance the ignition point of magnesium alloys but impairing their workability, so it is essential to study the hot deformation behavior of new Ca-containing ignition resistance magnesium alloys. The hot deformation behavior
Externí odkaz:
https://doaj.org/article/3c813ff61d0b4e12ace4974fd6eb34e3
Autor:
Li Hao, Chaolei Zhang, Chenxuan Liu, Jianlin Sun, Wanli Sun, Shuize Wang, Junheng Gao, Honghui Wu, Haitao Zhao, Xinping Mao
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 4654-4673 (2024)
In this paper, the influence of decreasing Zr content (0.0110 wt%, 0.0044 wt%) on the microstructure, MnS inclusion characteristics, and mechanical properties of medium carbon ferrite-pearlite steel was studied. The results show that the volume fract
Externí odkaz:
https://doaj.org/article/285a8aac83964ef3aa383fcc78dc57fd
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 4699-4712 (2024)
Rare-earth elements have been utilized in the design and development of new amorphous alloys to improve the corrosion and wear resistance of Zr-based amorphous alloys. In this study, a rare-earth doped Zr-based amorphous alloy (Zr-BMG(RE)) was prepar
Externí odkaz:
https://doaj.org/article/f507037548df4c93837dc35dfd04324e
Autor:
Jiaqi Li, Tao Wang, Renda Wang, Fangfang Ge, Shuoxue Jin, Xingzhong Cao, Jun Li, Hanfang Zhang, Tongmin Zhang, Bingsheng Li
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 4739-4748 (2024)
Nanolayered Zr/Nb metals are considered promising for advanced nuclear reactors due to their superior resistance to irradiation. In this study, Zr/Nb multilayers were irradiated with 50 keV He+ ions to a fluence of 1 × 1017 ions/cm2 at temperatures
Externí odkaz:
https://doaj.org/article/f10eb068af1d46acb21fb77998cfb512
Autor:
Mingyang Chen, Hao Zhang, Liqing Wang, Kai Ma, DongDong Zhang, Yunlong Li, Shouzheng Wei, Zhen Zhang, Zhanyong Zhao, Peikang Bai
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 4410-4428 (2024)
In this study, we investigated the evolution of grain structures and second phases of a Mg-9.5Gd-4Y–2Zn-0.3Zr alloy during two-stage deformation that took place in the metal during hot extrusion, as well as their effects on its mechanical propertie
Externí odkaz:
https://doaj.org/article/64e55e5993364657a6b3f74fea3d1886
Autor:
Hao Zhang, Chi-Wai Chan, Yulong Li, Fuzhong Chu, Xinhua Wu, Zhiqiang Cao, Lihong Li, Yanliang Yi, Xiaojian Wang, Sheng Cao
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 845-860 (2024)
Laser powder bed fusion (LPBF) fabricated Al–Mn–Mg-Sc-Zr alloy generally possesses a bi-modal microstructure of columnar grains and equiaxed grains. Such an anisotropic microstructure would introduce varied tensile performance in different orient
Externí odkaz:
https://doaj.org/article/e0a700a657904b05848a32320c240596
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 1249-1259 (2024)
The effect of prerolling before artificial aging on the mechanical properties of the Al–Zn–Mg–Cu–Sc–Zr–Mn alloy with 12.4 wt% Zn (Zn/Mg ratio >1.3 at.%) is studied. The alloy sheets are prepared via casting, homogenization, hot rolling, a
Externí odkaz:
https://doaj.org/article/b996ddda7a8d4b0d8f28c86010c12238
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 515-525 (2024)
As a typical age-strengthened alloy, Cu–Cr–Zr alloys have high strength, good electrical conductivity, and excellent wear resistance. In this work, the Cu–Cr–Zr–Nb alloys were in different aging states after the aging process. After aging a
Externí odkaz:
https://doaj.org/article/2130aaa99db54db6b902264895e8db3f
Publikováno v:
Cailiao gongcheng, Vol 52, Iss 10, Pp 106-116 (2024)
The microstructures and properties of two kinds of zirconium-enriched α alloys （Ti60Zr40）97Al3（mass fraction/%，the same below） and （Ti50Zr50）97Al3 via different heat treatments were investigated and analyzed based on optical microscope
Externí odkaz:
https://doaj.org/article/639032f762964008acf87b5f09b1cde6
Publikováno v:
Materials Research Letters, Vol 12, Iss 10, Pp 727-736 (2024)
In most Ni-free Ti-Nb- and Ti-Zr-based superelastic alloys, large amounts of high-cost and rare elements such as Nb, Ta, Hf and/or Zr are contained, increasing the cost and fabrication difficulty of the alloy. Here, new low-alloy content Ti-Mo-Zr-Sn-
Externí odkaz:
https://doaj.org/article/b66127ce193844e590fe5e55b16b73df