Results 21 to 30 of about 5,001,750 (149)

Combinatorial measurement of critical cooling rates in aluminum-base metallic glass forming alloys

Scientific Reports, 2021
Direct measurement of critical cooling rates has been challenging and only determined for a minute fraction of the reported metallic glass forming alloys.
Naijia Liu, Tianxing Ma, Chaoqun Liao, Guannan Liu, Rodrigo Miguel Ojeda Mota, Jingbei Liu, Sungwoo Sohn, Sebastian Kube, Shaofan Zhao, Jonathan P. Singer, Jan Schroers   +10 more
doaj   +1 more source

Synthesis of thick Ni66Cr5Mo4Zr6P15B4 amorphous alloy coating and large glass-forming ability by laser cladding [PDF]

, 2002
A thick amorphous alloy (a-alloy) coating was synthesized by laser cladding. The a-alloy had a multicomponent chemistry, i.e., Ni66Cr5MO4Zr6P15B4 (in atom%). The maximum thickness of the coating is 0.8 mm.
Xu B, Wu, X (reprint author), Cleveland State Univ, Dept Chem Engn, Visiting Res Assoc, 1960 E24th,SH 455, Cleveland, OH 44115 USA., 武晓雷, 洪友士   +3 more
core   +1 more source

Preparation and Property of Cu50Zr50-xYx Amorphous Alloy

International Journal of Electrochemical Science, 2017
Cu-Zr bulk metallic glasses (BMGs) have aroused wide concern recently as they have good glass forming ability, excellent mechanical property, high corrosion resistance and relatively low cost. In this research, different amount of rare earth Y were added
Xiang Li, Fang Liu, Shuang Wu, Yaoxiang Geng, Jie Yang, Yuxin Wang   +5 more
doaj   +1 more source

Glass transition temperatures of binary oxides from ab initio simulations

APL Materials, 2023
The glass transition temperatures of common binary oxides, including those with low glass-forming ability, are estimated using pair distribution functions (PDFs) from ab initio molecular dynamics simulations.
Kiran Prasai, Riccardo Bassiri, Hai-Ping Cheng, Martin M. Fejer   +3 more
doaj   +1 more source

Glass Forming Ability, Magnetic Properties and Magnetocaloric Effect of the Tb₆₅Ni₁₅Co₂₀ Amorphous Alloy

Metals, 2022
In the paper, Tb65Ni35−xCox (x = 0, 10, 20, 30) amorphous ribbons were successfully prepared, and the glass-forming ability (GFA) of these ribbons was investigated.
Weihuo Li, Ying Huang, Qiang Wang, Xu Zhou, Ding Ding, Lei Xia   +5 more
doaj   +1 more source

Evaluation of glass forming ability of alloys [PDF]

China Foundry, 2005
Key step of exploiting a new type BMG (Bulk Metallic Glass) is quickly judging GFA (Glass Forming Ability) of the alloys. The mole melting heats of BMGs are calculated using the weighted averages principle. The reliability and limitation of Trg criterion
Anhui CAI, Ye PAN, Guoxiong SUN
doaj  

Excessively High Vapor Pressure of Al-based Amorphous Alloys

Metals, 2015
Aluminum-based amorphous alloys exhibited an abnormally high vapor pressure at their approximate glass transition temperatures. The vapor pressure was confirmed by the formation of Al nanocrystallites from condensation, which was attributed to weight ...
Jae Im Jeong, Sung Hyuk Lee, Je-Beom Jeon, Suk Jun Kim   +3 more
doaj   +1 more source

A Novel Ni-Free Zr-Based Bulk Metallic Glass with High Glass Forming Ability, Corrosion Resistance and Thermal Stability

Chinese Journal of Mechanical Engineering, 2020
Zr-based Bulk metallic glasses exhibit incredible corrosion resistance and glass forming ability, however, these properties need further enhancement to meet the practical use. In this study, Zr63Fe2.5Cu23Al11.5, a new type of Zr-based bulk metallic glass
Yu Luo, Yidong Jiang, Pei Zhang, Xin Wang, Haibo Ke, Pengcheng Zhang   +5 more
doaj   +1 more source

Effects of Nb microalloying on properties of Zr-Al-Fe-Cu glassy alloy

Materials Research Express, 2022
The effects of Nb-microalloying on glass forming ability, thermal properties and mechanical properties of (Zr _0.6032 Cu _0.2256 Fe _0.0995 Al _0.0717 ) _100-x Nb _x (x = 0, 1, 2, 3, 4) alloys were investigated. The best glass former was obtained for (Zr
De-chuan Yu, Chong-wei Zheng, Qiong Qin, Chun-xin Li, Xue-hong Li, Di Wu, Yang Qi, Hai-feng Zhang, Yong Wang, Yue Yu   +9 more
doaj   +1 more source

Cu-based bulk amorphous alloy with larger glass-forming ability and supercooled liquid region

, 2008
The glassy rod with a maximum sample thickness of 11 mm and larger supercooled liquid region of 108 K was successfully fabricated when substituting Cu with minor amount of Ag in the Cu-Zr-Al-Gd alloy system.
Fu, H. M., Hu, Z. Q., Zhang, H. F., Wang, H.   +3 more
core   +1 more source