宗乐等：难熔高嫡合金：制备方法与性能综述 1463 表1近几年难熔高嫡合金的结构特征及制备工艺 Table 1 Structural characteristics and preparation technology of refractory high-entropy alloys in recent years Phase structure Elemental composition Preparation technology WMoNbTal As-cast WMoNbTaVt As-cast TaNbHfZrTiti4-15) Hot isostatic pressing NbTiVTal15] As-cast NbTiVTaAl2 As-cast NbTiVTaAlos As-cast NbTiVTaAl6) As-cast TiZrNbMoV,(x=0-3y As-cast NbTiVZr- Hot isostatic pressing HfNbTiZrPO Annealed NbCrMoTiAlos As-cast NbCrMoVAl As-cast NbCrMoTiVAlosu As-cast AINb15Tao.sTinsZros Hot isostatic pressing BCC AloNbTaosTiAVo2Zr1 Hot isostatic pressing Alo4Hfo6NbTaTiZr Hot isostatic pressing AINbTiVe Annealed HfMoTaTiZrS] As-cast HfMoNbTaTiZr) As-cast TaNbHfZre) As-cast NbMoCrTiAlP阿 Mechanical alloying and spark plasma sintering WMoNbTa Mechanical alloying and spark plasma sintering WMoNbTaVis Mechanical alloying and spark plasma sintering MoNbTaTiVI As-cast MoNbTaTiW2 As-cast HfMoTiWZr As-cast AlCrMoTi As-cast AlMoNbTibl As-cast CrNbTiZrls-19 Hot isostatic pressing CrNbTiVZH-191 Hot isostatic pressing TiZrHfNbV倒 Annealed TiZrosNbCros时 As-cast BCC+Laves TiZro.sNbCrosMo As-cast TiZro.sNbCrosV As-cast AlCrMoTiW倒 As-cast AlCrMoTaTits As-cast AlMoosNbTaosTiZr37 Hot isostatic pressing BCC+B2 AlosMoosNbTao.sTiZr Hot isostatic pressing Alo2sNbTaTiZr3 Hot isostatic pressing B2 AINbTao.2sTiZro2s Hot isostatic pressing表 1 近几年难熔高熵合金的结构特征及制备工艺 Table 1 Structural characteristics and preparation technology of refractory high-entropy alloys in recent years Phase structure Elemental composition Preparation technology BCC WMoNbTa[11] As-cast WMoNbTaV[11] As-cast TaNbHfZrTi[14−15] Hot isostatic pressing NbTiVTa[16] As-cast NbTiVTaAl0.25 [16] As-cast NbTiVTaAl0.5 [16] As-cast NbTiVTaAl[16] As-cast TiZrNbMoVx (x=0~3)[17] As-cast NbTiVZr[18-19] Hot isostatic pressing HfNbTiZr[20] Annealed NbCrMoTiAl0.5 [21] As-cast NbCrMoVAl0.5 [21] As-cast NbCrMoTiVAl0.5 [21] As-cast AlNb1.5Ta0.5Ti1.5Zr0.5 [22] Hot isostatic pressing Al0.3NbTa0.8Ti1.4V0.2Zr1.3 [22] Hot isostatic pressing Al0.4Hf0.6NbTaTiZr[22−23] Hot isostatic pressing AlNbTiV[24] Annealed HfMoTaTiZr[25] As-cast HfMoNbTaTiZr[25] As-cast TaNbHfZr[26] As-cast NbMoCrTiAl[27] Mechanical alloying and spark plasma sintering WMoNbTa[5] Mechanical alloying and spark plasma sintering WMoNbTaV[5] Mechanical alloying and spark plasma sintering MoNbTaTiV[28] As-cast MoNbTaTiW[29] As-cast HfMoTiWZr[30] As-cast AlCrMoTi[31] As-cast AlMoNbTi[31] As-cast BCC+Laves CrNbTiZr[18-19] Hot isostatic pressing CrNbTiVZr[18-19] Hot isostatic pressing TiZrHfNbV[32] Annealed TiZr0.5NbCr0.5 [33] As-cast TiZr0.5NbCr0.5Mo[33] As-cast TiZr0.5NbCr0.5V [33] As-cast AlCrMoTiW[34] As-cast AlCrMoTaTi[35] As-cast BCC+B2 AlMo0.5NbTa0.5TiZr[36-37] Hot isostatic pressing Al0.5Mo0.5NbTa0.5TiZr[38] Hot isostatic pressing Al0.25NbTaTiZr[38] Hot isostatic pressing B2 AlNbTa0.25TiZr0.25 [38] Hot isostatic pressing 宗    乐等： 难熔高熵合金：制备方法与性能综述 · 1463 ·