Table 2 Average CRSS and standard errors of equal atomic quinary and quaternary systems, including both screw and edge dislocations; in random and systems with SRO

From: Unraveling dislocation-based strengthening in refractory multi-principal element alloys

CRSS

SRO

Random

 

Screw

Edge

Screw

Edge

MoNbTaV

1663 ± 113

1103 ± 118

1326 ± 83

940 ± 91

MoNbTaW

2343 ± 55

749 ± 69

1944 ± 98

751 ± 90

MoNbVW

1629 ± 132

1198 ± 144

1588 ± 107

1006 ± 102

MoTaVW

2005 ± 117

1098 ± 136

1696 ± 106

954 ± 85

NbTaVW

1911 ± 106

1291 ± 134

1426 ± 108

1100 ± 128

MoNbTaVW

2020 ± 97

1116 ± 158

1718 ± 104

1058 ± 103

  1. The units are MPa.