Hafnium binary alloys from experiments and first principles

O Levy, GLW Hart, S Curtarolo - Acta Materialia, 2010 - Elsevier
Despite the increasing importance of hafnium in numerous technological applications,
experimental and computational data on its binary alloys is sparse. In particular, data is …

Martensitic phase transformation and shape memory properties of the as-cast NiCuTiHf and NiCuTiHfZr alloys

S Baradari, N Resnina, S Belyaev… - Journal of Alloys and …, 2021 - Elsevier
This study investigates the structure, martensitic phase transformation behavior, and shape
memory properties of the quaternary Ni 44.8 Cu 5 Ti 45.2 Hf 5 and quinary Ni 44.8 Cu 5 Ti …

Multi-stage martensitic transformation behaviors and microstructural characteristics of Ti-Ni-Hf high temperature shape memory alloy powders

X Yi, X Meng, W Cai, L Zhao - Journal of Alloys and Compounds, 2019 - Elsevier
An abnormal multi-stage martensitic transformation was observed in the Ti-49Ni-15Hf (at.%)
alloy powders fabricated by the plasma rotating electrode process, which were largely …

Modelling of martensite slip and twinning in NiTiHf shape memory alloys

J Wang, H Sehitoglu - Philosophical Magazine, 2014 - Taylor & Francis
High-temperature shape memory alloy NiTiHf holds considerable promise for structural
applications. An important consideration for these advanced alloys is the determination of …

Structure and thermoelastic martensitic transformations in ternary Ni–Ti–Hf alloys with a high-temperature shape memory effect

VG Pushin, NN Kuranova, AV Pushin, AN Uksusnikov… - Technical Physics, 2016 - Springer
The effect of alloying by 12–20 at% Hf on the structure, the phase composition, and the
thermoelastic martensitic transformations in ternary alloys of the quasi-binary NiTi–NiHf …

Thermomechanical training and characterization of Ni–Ti–Hf and Ni–Ti–Hf–Cu high temperature shape memory alloys

CM Denowh, DA Miller - Smart materials and structures, 2012 - iopscience.iop.org
Nickel–titanium (NiTi) is the most commonly used shape memory alloy (SMA) for actuator
applications, though its usefulness is limited to temperature ranges below 100 C. High …

Deposition and phase transformation behaviors of Ti–Ni-Hf-Cu quaternary shape memory alloy thin films

J Li, X Yi, X Meng, S Qiao, W Cai, L Zhao - Journal of Alloys and …, 2019 - Elsevier
In the present study, Ti–Ni-Hf-Cu thin films were successfully fabricated by magnetron
sputtering process. Moreover, the effects of various factors on the quality of Ti–Ni-Hf-Cu thin …

[HTML][HTML] Tailoring of microstructure and martensitic transformation of nanocrystalline Ti–Ni-Hf shape memory thin film

X Yi, H Wang, K Sun, B Sun, L Wu, X Meng… - Progress in Natural …, 2021 - Elsevier
Abstract The amorphous Ti–Ni-Hf thin films with the specific compositions were prepared
from single Ti–Ni-Hf alloy target by adjusting processing parameters of direct current …

TiNi 基形状记忆材料及应用研究进展

孟祥龙, 蔡伟 - 中国材料进展, 2011 - cqvip.com
综述了TiNi 基形状记忆合金最近的基础研究和应用研究进展. 对TiNi 基形状记忆合金的马氏体相
变以及TiNi 基高温形状记忆合金, TiNi 基形状记忆合金薄膜, TiNi 基复合材料以及TiNi …

TiNi 基高温形状记忆合金的马氏体相变与形状记忆效应

蔡伟, 孟祥龙, 赵新青, 崔立山, 徐惠彬 - 中国材料进展, 2012 - cqvip.com
综述了Ti-Ni 基高温形状记忆合金中的马氏体相变和形状记忆效应最近研究进展. Ti-Ni
基高温形状记忆合金主要包括用Ti-Ni-Pd, Ti-Ni-Pt, Ti-Ni-Zr 和Ti-Ni-Hf 等. 对Ti-Ni …