Appendix 1

This appendix gives an idea of the structures of various equiatomic and nonequiatomic HEA solid solutions. The HEAs have been grouped according to their structures.

Table A1.1

HEAs with BCC Structure

CompositionProcessing RouteReference
Equiatomic Alloys
AlFeTiMAVaralakshmi et al. (2008)
CrTiV MaS Tsai et al. (2010b)
HfNbZr Sputtering Guo et al. (2013c) and Nagase et al. (2013)
AlCrFeTi MA Varalakshmi et al. (2008)
MoNbTaW AM Senkov et al. (2010, 2011b) and Widom et al. (2013)
AlCoCrFeNi MA Ji et al. (2014)
AlCoCrFeNi SC Wang et al. (2009b) and Qiao et al. (2011)
AlCoCrFeNi AM Wang et al. (2008) and Zhou et al. (2008b)
AlCoCrFeNi BS Zhang et al. (2012b)
AlCoCrNiSi GTAW cladding Lin and Cho (2008)
AlCoCrFeNi Electro-spark deposition Li et al. (2013c)
AlCoFeNiTi AM Wang et al. (2012c)
AlCrFeTiZn MA Varalakshmi et al. (2008)
HfNbTaTiZr AM and HIP Senkov et al. (2011a, 2012a)
HfNbTiVZr AM Sobol et al. (2012)
MoNbTaVW AM Senkov et al. (2010, 2011b)
AlCoCrCuFeNi MA Tariq et al. (2013) and Zhang et al. (2009b,c)
AlCoCrCuFeNi Splat quenching Singh et al. (2011b)
AlCrCuFeTiZn MA Varalakshmi et al. (2008, 2010a)
AlCoCuNiTiZn MA Varalakshmi et al. (2010b,c)
CrCoFeMnNiW MA Varalakshmi et al. (2008)
AlCoCrCuFeNiW MA Tariq et al. (2013)
AlCoCrCuFeNiWZr MA Tariq et al. (2013)
Nonequiatomic Alloys
AlCoCrCu0.5Ni Sputtering Yeh et al. (2004b)
AlCoCrCu0.5Ni AM Yeh et al. (2004b)
AlxCoCrFeNi (x=0.9–2) AM Wang et al. (2012b)
Al0.7Co0.3CrFeNi MA Chen et al. (2013b)
Al0.5CoFeNiSi0.5 AM and SC Zhang et al. (2012d)
AlxCoFeNiSi (x>0.3) AM Zhang et al. (2013b)
AlxCrFe1.5MnNi0.5 (x=0.8–1.2) AM Tsai et al. (2013c)
Al0.5CrMoNbTi AM Liu et al. (2014)
MoNbV0.5TiZr SC Zhang et al. (2012c)
AlCoCrCuxFeNi AM Zhang et al. (2010d)
AlCoCrCu0.5FeNi AM Tung et al. (2007)
AlCoCrCu0.25FeNi IC Zhang et al. (2008b)
AlCoCrFeMoxNi (x=0 and 0.1) AM Zhu et al. (2010a)
AlCoCrFeNbxNi (x=0–0.1) AM Zhang et al. (2012c)
AlCoCrFeNiSix (x=0–0.8) AM Zhu et al. (2010b)
Al0.5CrFe1.5MnNi0.5 AM Tang et al. (2010)
Al0.5CrMoNbTiV AM Liu et al. (2014)
AlCoCrFe6NiSiTi LC Zhang et al. (2011b,c,d)
AlCrFeMo0.5NiSiTi Plasma spray Huang et al. (2004)
AlCoCrFeMo0.5NiSiTi Plasma spray Huang et al. (2004)
Al2CoCrCuFeMnNiTiV AM Zhang et al. (2008a)

Image

Table A1.2

HEAs with FCC Structure

CompositionProcessing RouteReference
Equiatomic Alloys
CoCuNiMAVaralakshmi et al. (2010b)
CoFeNi DC Guo et al. (2014)
CoFeNi IM Singh and Subramaniam (2014)
CoFeNi AM Wang et al. (2012c)
CoFeNi MA Praveen et al. (2012, 2013b)
CoCrFeNi DC Guo et al. (2014)
CoCrCuNi MA Durga et al. (2012)
CoCuFeNi MA Praveen et al. (2012, 2013b)
CoCuNiZn MA Varalakshmi et al. (2010b)
CoFeMnNi MA Praveen et al. (2013b)
AlCoCuNiZn MA Varalakshmi et al. (2010b)
CoCrCuFeNi AM Cui et al. (2011b) and Li et al. (2009)
CoCrCuFeNi LC Zhang et al. (2011e) and Cheng et al. (2013)
CoCrFeMnNi IM Ye et al. (2012)
CoCrFeMnNi AM Bhattacharjee et al. (2014), Gali and George (2013), and Zaddach et al. (2013)
CoCrFeMnNi DC Liu et al. (2013), Otto et al. (2013a), and Zhu et al. (2013)
CoCrFeMnNi MeS Cantor et al. (2004)
CoCrFeMnNi MA Zaddach et al. (2013)
CoCrFeNiTi AM Zhang et al. (2009a)
CoCuFeNiTi AM Wang et al. (2012c)
CoCuFeNiV IC Zhang et al. (2008b)
CrCuFeMoNi AM Li et al. (2009)
CrTiVYZr MaS Tsai et al. (2010b)
AlCoCrCuFeNi MaS Dolique et al. (2009, 2010)
CoCrFeMnNiCu MeS Cantor et al. (2004)
CoCrFeMnNiNb MeS
CoCrFeMnNiV MeS
Nonequiatomic Alloys
Al0.5CoCrFeNi AM Lin and Tsai (2011)
Al0.3CoCrFeNi AM and BS Ma et al. (2013a)
Al0.3CoCrFeNi AM Shun et al. (2010a,b)
Al0.5CoCrFeNi IC Zhang et al. (2008b)
AlxCoCrFeNi (x=0–0.3) AM Wang et al. (2014b)
AlxCoCrFeNi (x=0–0.4) AM Wang et al. (2012b)
AlxCoCrFeNi (x=0–0.45) AM Kao et al. (2011)
AlxCoCrFeNi (x=0–0.65) AM Tian et al. (2013a)
Al0.25CoCrFeNi AM Kao et al. (2009)
AlxCoCrFeNi (x=0–0.375) AM Chou et al. (2009)
AlxCoFeNiSix (x<0.3) AM Zhang et al. (2013b)
AlxCoFeNiSi0.2 AM and SC Zhang et al. (2012d)
Al0.2CoFeNiSi0.2 AM and IM Zuo et al. (2013)
AlxCrCuFeNi2 (x≤0.5) DC Guo et al. (2013b)
Al0.5CrCuFeNi2 SC Ma et al. (2013b)
CoCrCu0.5FeNi AM Hsu et al. (2005)
CoCrFeMo0.3Ni AM Shun et al. (2010a, 2012a)
CoCrFeNiTi0.3 AM Shun et al. (2012b)
CoCuFeNiSnx (x=0–0.05) AM Liu et al. (2012)
CrCu2Fe2Ni2Mn AM Ren et al. (2010, 2012)
Cr2CuFe2Mn2Ni2 AM
CrCuFeMn2Ni2 AM
AgCoCuFeNi Ptx RF Sputtering Tsai et al. (2009a)
AlxCoCrCu1−xFeNi AM Zhang et al. (2010d)
Al0.5CoCrCuFeNi AM Yeh et al. (2004b)
Al0.5CoCrCuFeNi Sputtering Chen et al. (2004)
AlxCoCrCuFeNi RF Sputtering Yeh et al. (2004a)
AlxCoCrCuFeNi AM Tong et al. (2005b)
AlxCoCrCuFeNi AM Wu et al. (2006)
Al0.5CoCrCuFeNi AM Tung et al. (2007)
AlxCoCrCu1−xFeNi AM Zhou et al. (2008b)
AlxCoCrCuFeNi AM Tang and Yeh (2009)
Al0.5CoCrCuFeNi AM Tsai et al. (2009b)
Al0.5CoCrCu0.5FeNi AM Li et al. (2013a)
Al0.3CoCrCu0.5FeNi AM Tsai et al. (2013e)
Al0.5CoCrCu0.5FeNi2 IM Daoud et al. (2013)
Alx(CoCrFeMnNi)100−x (x<8 at.%) AM He et al. (2014)
Al0.3CoCrFeMo0.1Ni AM Shun et al. (2010a,b)
AlxCoCrFeMo0.5Ni (x=0–0.5) AM Hsu et al. (2013a,b)
Al0.3CoCrFeNiTi0.1 AM Shun et al. (2010b)
AlxCo1.5CrFeNiTiy AM Chuang et al. (2011)
AlxCoCrFeNiTi0.5 (x=0,0.2) AM Dong et al. (2013b)
AlCoCuxNiTiZn MA Varalakshmi et al. (2010b)
Al0.5CoCrFeMnNi AM Pauzi et al. (2013)
AlxCoCrCu1−xFeNiTi0.5 (x=0, 0.25) SC Wang et al. (2009a)
Al0.5CoCrCuFeNiVx (x<0.4) AM Chen et al. (2006a)
Co1.5CrFeNi1.5Ti0.5Mox (x=0,0.1) AM Chou et al. (2010b)

Image

Image

Table A1.3

HEAs Showing More Than One Solid Solution

CompositionProcessing RouteMajor PhaseMinor PhaseReference
Equiatomic Compositions
AlCuNiAMBCCFCCYeh et al. (2007a)
CrFeNi IM FCC BCC Singh and Subramaniam (2014)
AlCoCuNi AM BCC FCC Yeh et al. (2007a)
CoCrFeNi MA FCC BCC Praveen et al. (2012)
CoFeNiTi AM HCP FCC Tsau (2009)
CoCrFeNi MA FCC BCC Praveen et al. (2013b)
CoCuFeNi IM FCC1 FCC2 Singh and Subramaniam, (2014)
AlCoCrCuNi GTAW cladding FCC BCC Lin and Cho (2009)
AlCoCrCuNi AM BCC FCC Yeh et al. (2007a)
AlCoCrCuFe LC FCC BCC Qiu et al. (2013)
AlCoCuFeNi AM BCC FCC Zhuang et al. (2013)
AlCoCuFeNi SC BCC FCC Zhuang et al. (2012)
AlCrCuFeNi AM BCC FCC Li et al. (2009)
CoCrCuFeNi MA FCC BCC Praveen et al. (2012, 2013b)
CrCuFeMnNi AM FCC BCC Li et al. (2009) and Ren et al. (2010, 2012)
AlCoCrCuFeNi Plasma spraying BCC FCC Yue et al. (2013)
AlCoCrCuFeNi Powder metallurgy FCC BCC Qiu (2013)
AlCoCrCuFeNi IM BCC FCC1+FCC2 Kuznetsov et al. (2012, 2013) and Singh et al. (2011b)
AlCoCrCuFeNi SC BCC FCC Zhuang et al. (2012)
AlCoCrCuFeNi LC BCC FCC Yue et al. (2014)
AlCoCrCuFeNi AM BCC FCC Tung et al. (2007), Yeh et al. (2007a), and Wen et al. (2009)
AlCoCrCuFeNi AM FCC BCC Wu et al. (2006)
AlCoCrCuFeNi MaS BCC FCC Dolique et al. (2010)
AlCoCuFeNiTi AM BCC FCC Wang et al. (2012c)
AlCoCuFeNiTi SC BCC FCC Zhuang et al. (2012)
AlCrCuFeNiZn MA BCC FCC Pradeep et al. (2013) and Koundinya et al. (2013)
AlCoCrCuFeMnNi AM BCC FCC Li et al. (2008a)
AlCoCrCuFeNiTi AM BCC1 BCC2, FCC
AlCoCrCuFeNiV AM BCC FCC
AlCoCrCuFeNiSi AM BCC FCC Yeh et al. (2007a)
AlCrCuFeNbNiTi AM FCC1+FCC2 BCC Razuan et al. (2013)
CoCrFeNiCuAlTiXVMo (X=Zn, Mn) MA BCC FCC Fazakas et al. (2013)
Nonequiatomic Compositions
NbTiV2Zr AM BCC2 BCC1+BCC3 Senkov et al. (2013b)
AlxCoCrFeNi AM x=0.5–0.75: FCC BCC Chou et al. (2009)
x=0.875–1: BCC FCC
AlxCoCrFeNi (x=0.5,0.75) AM FCC BCC Kao et al. (2009)
Al0.3CrFe1.5MnNi0.5 AM FCC BCC Tang et al. (2009)
Al0.3CrFe1.5MnNi0.5 AM FCC BCC Chen et al. (2010a)
Al0.5CrCuFeNi2 DC FCC1 FCC2 Ng et al. (2014)
Al0.3CrFe1.5MnNi0.5 AM BCC FCC Tang et al. (2012)
Al0.3CrFe1.5MnNi0.5 AM FCC1 BCC+FCC2 Tsao et al. (2012)
AlxCoCrFeNi (x=0.5–0.8) AM FCC BCC Wang et al. (2012b)
Al0.75CoCrCu0.25FeNiTi0.5 SC BCC BCC Wang et al. (2009a)
Al0.3CoFeNiSi0.3 AM FCC BCC Zhang et al. (2013b)
AlxCoCrFeNi (x=0.45–0.85) AM FCC BCC Kao et al. (2011)
Al0.3CrFe1.5MnNi0.5 IM FCC BCC Chuang et al. (2013)
AlCrCuFeNi2 SC FCC BCC Ma et al. (2013b)
Al0.3CoFeNiSi0.3 AM FCC BCC Zhang et al. (2013b)
Al0.5CoCrCuFeNiVx (x=0.4–2) AM FCC BCC Chen et al. (2006a)
Co0.5CrFeNiTi0.5 MA BCC FCC Fu et al. (2013b)
CrCuxFeTiZny (x/y=1/0, 3/1, 1 and x+y=40) MA FCC BCC Mridha et al. (2013)
Cr2Cu2FeNi2Mn AM FCC BCC Ren et al. (2010, 2012)
Cr2Cu2FeNiMn2 AM FCC BCC
CrCu2Fe2NiMn2 AM FCC BCC
Cr2CuFe2NiMn AM FCC BCC
Al0.8CoCrCuFeNi AM FCC BCC Tong et al. (2005b)
AlCo0.5CrCuFeNi AM FCC BCC Tung et al. (2007)
AlCoCr0.5CuFeNi AM FCC BCC
AlCoCrCuFe0.5Ni AM FCC BCC
AlCoCrCuFeNi0.5 AM FCC BCC
Al0.75CoCrCu0.25FeNi AM BCC FCC Zhou et al. (2008b)
AlCoCrFeNiTix (x=0.5, 1) IC BCC1 BCC2 Zhou et al. (2007b)
AlCoxCrFeNiTi0.5 SC x=1: BCC1 BCC2 Wang and Zhang (2008)
x=1.5, 2, 3: BCC FCC
AlCoCuxNiTiZn MA x=0: BCC FCC Varalakshmi et al. (2010b)
x=8.33: BCC FCC
x=50: FCC BCC
AlxCoCrCu1−xFeNi (x=0.25–0.75) AM FCC BCC Zhang et al. (2010d)
Al0.5C0.2Co0.3CrFeNi MA BCC FCC Fang et al. (2014)
Alx(CoCrFeMnNi)100−x (x=8–16 at.%) AM FCC BCC He et al. (2014)
AlCoCrCuxNiTi (x=0.5–0.8) AM FCC BCC Wang et al. (2012a)
Al0.8CoCrCuFeNi DC FCC1+FCC2 BCC Liu et al. (2011)
AlxCoCrCuFeNi (x=1–2) LC BCC FCC Ye et al. (2011)
AlxCoCrFeNiTi0.5 (x=0.8–1) AM BCC1 BCC2 Dong et al. (2013b)
CoNiFeCrAl0.6Ti0.4 MA BCC FCC Fu et al. (2013a)
AlxFeCoNiCrCu0.5 AM x=1: BCC FCC1 Li et al. (2013a)
x=1.5: BCC FCC2
Al0.5CoCrFeCuNi IM FCC1 FCC2 (Cu rich) Sheng et al. (2013)
AlxCoCrCuFeNi (x=0.45,1) MA FCC1+FCC2 BCC Sriharitha et al. (2013)
CoCrFeMnNiZrx (x=0–0.3) AM BCC FCC Pauzi et al. (2013)
AlCuCrFeNiTix AM x=0: FCC1 BCC1 Razuan et al. (2013)
x=0.5, 1: BCC1+FCC1 BCC2
x=1.5: BCC1+BCC2 FCC1
AlCuCrFeNiNbx AM x=0: FCC1 BCC1
x=0.5: FCC1+FCC2 BCC1
x=1, 1.5: FCC1+FCC2+BCC1 BCC2
Al2CoCrFeMo0.5Ni AM BCC2 BCC1 Hsu et al. (2013a,b)
AlCoCrCuFe2Mo0.2Ni MA BCC FCC Yuhu et al. (2013)
AlCoCrCuxFeNiTi0.5 (x=0, 0.25, 0.5) IC BCC1 BCC2 Zhou et al. (2008c)
Al0.5CoCrCu0.5FeNiTi0.5 SC FCC BCC Wang et al. (2009a)
Al2CoCrCuFeNi LC BCC FCC Qiu et al. (2014)
AlCoCrCuFeNiTix AM x=0.5: BCC1+FCC BCC2 Hongfei et al. (2011)
x=1: BCC1+FCC BCC2
Al2CoCrCuFeNixTi (x=0–1.0) LC FCC BCC Qiu and Liu (2013)
Al0.5CoCrFeMnNiZrx (x=0.1–0.3) AM BCC FCC Pauzi et al. (2013)
Al11.1(CoCrCuFeMnNiTiV)88.9 IM FCC BCC Zhou et al. (2007a)
CoCuyFeNiTix AM FCC1 (Cu rich)+FCC2 (Co rich) (x=1/3, 3/7, 3/5) BCC (β-Ti rich) (x=3/5) Mishra et al. (2012)
CoCuyFeNiTix (x/y=1/3, 3/7, 3/5, 9/11, 11/9, 3/2) SC FCC1 FCC2 Samal et al. (2014)
AlCoCrFeNiTix (x=0–2) AM BCC1 BCC2 Zhang et al. (2008a)
AlxCoCrFeNiTi (x=1–2) AM BCC B2 Zhang et al. (2009a)

Image

Image

AM, arc melting; IM, induction melting; IC, injection casting; SC, suction casting; BS, Bridgman solidification; MeS, melt spinning; LENS, laser engineered net shaping; LC, laser cladding; MA, mechanical alloying; MaS, magnetron sputtering.

..................Content has been hidden....................

You can't read the all page of ebook, please click here login for view all page.
Reset