Microstructural studies of crystallization of a Zr-based bulk metallic glass

E Pekarskaya, JF Löffler, WL Johnson - Acta Materialia, 2003 - Elsevier
The evolution of the microstructure of a Zr52. 5Ti5Cu17. 9Ni14. 6Al10 alloy during
isothermal annealing near the glass transition temperature was studied by transmission …

Glass-forming ability and crystallization of bulk metallic glass (HfxZr1− x) 52.5 Cu17. 9Ni14. 6Al10Ti5

X Gu, LQ Xing, TC Hufnagel - Journal of non-crystalline solids, 2002 - Elsevier
We have produced a series of bulk metallic glasses of composition (HfxZr1− x) 52.5 Cu17.
9Ni14. 6Al10Ti5 (with x= 0–1) by an arc melting/suction casting method. The density of these …

Bulk and surface properties of liquid Ag–X (X= Ti, Hf) compound forming alloys

R Novakovic, T Tanaka, ML Muolo, J Lee, A Passerone - Surface science, 2005 - Elsevier
The thermodynamic data of the Ag–Ti and Ag–Hf systems as well as their phase diagrams
are still incomplete. Moreover, up to now the phase diagram of the Ag–Hf system is not yet …

Phases formed during crystallization of Zr55Al10Ni5Cu30 metallic glass containing oxygen

MF De Oliveira, MJ Kaufman, CS Kiminami - Journal of non-crystalline …, 2002 - Elsevier
In the present work the Zr55Al10Ni5Cu30 alloy has been processed by melt spinning and
die-casting into a chilled copper mold. The ribbon was fully amorphous (X-ray diffraction and …

大块非晶合金的热物性及冷却过程的数值模拟

田学雷, 沈军, 孙剑飞, 高玉来, 王刚, 李庆春… - 特种铸造及有色 …, 2003 - special-cast.com
对大块非晶合金Zr4 1Ti14 Ni10 Cu12. 5Be2 2. 5 (摩尔分数) 的比热容和导热系数进行了测量,
发现在15~ 35 0℃ 范围内, 其比热容和导热系数随温度的增高而增大, 二者的变化范围分别为0 …

Effect of preparation conditions on the short-range order in Zr-based bulk glass-forming alloys

LC Damonte, LA Mendoza-Zélis, S Deledda… - Materials Science and …, 2003 - Elsevier
The short-range order in as-prepared and annealed Zr–Cu–Al–Ni glassy alloys, obtained by
quenching from the melt at different cooling rates as well as by solid state reaction via …

Study on energy release characteristics and penetration effects to concrete targets of Hf-based amorphous alloys

X Hou, X Zhang, W Xiong, K Lin, H Chen, C Liu… - Journal of Non …, 2022 - Elsevier
In this paper, the energy release characteristics and penetration effects of Hf-based
amorphous alloys subjected to high velocity impact were investigated. The quasi-sealed test …

Hf-and Zr-based bulk metallic glasses with large supercooled liquid region

JL Uriarte, DV Louzguine-Luzgin… - Journal of Metastable …, 2002 - Trans Tech Publ
Selected elemental additions in the of design metallic glass-forming alloys are used to
increase resistance to crystallisation in the undercooled liquid. Such additions allow …

Crystallization steps in Zr-and Hf-based bulk metallic glasses

LC Damonte, L Mendoza-Zélis - Journal of alloys and compounds, 2007 - Elsevier
Different Zr-and Hf-based amorphous alloys were prepared by melt-spinning, mechanical
milling and copper mold casting to compare their devitrification behaviour. The perturbed …

Local structure order around Ni in Hf‒Cu‒Ni glassy ribbons: XANES and EXAFS study at Ni K‒edge

AA Deshmukh, AA Khond, JG Bhatt… - Physica B: Condensed …, 2022 - Elsevier
This work has investigated the formation of the local structure order around Ni in Hf‒Cu‒Ni
glassy ribbons by employing X‒ray absorption near edge structure (XANES) and extended …