Survey of BGFA Criteria for the Cu-Based Bulk Amorphous Alloys

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td align="left">Alloy</td><td align="center"><span style="width: 14.675px;"><svg height="14.625" id="M19" style="vertical-align:-3.25793pt" version="1.1" viewbox="0 0 14.675 14.625" width="14.675" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,14.625)">
<g transform="translate(72,-60.3)">
<text transform="matrix(1,0,0,-1,-71.95,63.6)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝜆</tspan>
</text>
<text transform="matrix(1,0,0,-1,-65.19,60.47)">
<tspan style="font-size: 8.75px; " x="0" y="0">0</tspan>
</text>
</g>
</g>
</svg></span></td><td align="center">Alloy</td><td align="center"><span style="width: 14.675px;"><svg height="14.625" id="M20" style="vertical-align:-3.25793pt" version="1.1" viewbox="0 0 14.675 14.625" width="14.675" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,14.625)">
<g transform="translate(72,-60.3)">
<text transform="matrix(1,0,0,-1,-71.95,63.6)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝜆</tspan>
</text>
<text transform="matrix(1,0,0,-1,-65.19,60.47)">
<tspan style="font-size: 8.75px; " x="0" y="0">0</tspan>
</text>
</g>
</g>
</svg></span></td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left">Cu-Zr-Ti</td><td align="center">0,352</td><td align="center">Cu-Zr-Al</td><td align="center">0,485</td></tr><tr><td align="left">Cu-Zr-Ti-Ni</td><td align="center">0,278</td><td align="center">Cu-Hf</td><td align="center">0,509</td></tr><tr><td align="left">Cu-Zr-Ti-Hf</td><td align="center">0,451</td><td align="center">Cu-Hf-Ti</td><td align="center">0,400</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

The overage value of <svg height="14.625" id="M18" style="vertical-align:-3.25793pt" version="1.1" viewbox="0 0 14.675 14.625" width="14.675" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,14.625)">
<g transform="translate(72,-60.3)">
<text transform="matrix(1,0,0,-1,-71.95,63.6)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝜆</tspan>
</text>
<text transform="matrix(1,0,0,-1,-65.19,60.47)">
<tspan style="font-size: 8.75px; " x="0" y="0">0</tspan>
</text>
</g>
</g>
</svg> for some representative Cu-based bulk amorphous alloy system.

Journal of Metallurgy

Survey of BGFA Criteria for the Cu-Based Bulk Amorphous Alloys

Table 1