kpsi u03c3 y u03c3 f indicates the ratio of yield stress to fracture stress in terms of percent u03b5 p designates the plastic strain in terms of percent and u03b5 p u03b5 e represents the ratio of plastic strain to elastic strain in terms of percent finally m reflects mole percent and wt indicates weight percent table i__________________________________________________________________________ u03c3 sub y u03b5 sub p examplecomposition s t h t u03c3 sub f u03c3 sub y u03c3 sub f u03b5 sub p u03b5 sub e__________________________________________________________________________1 zro sub 2 1540 1400 167 2 m y sub 2 o sub 31 zro sub 2 1500 1400 170 2 m y sub 2 o sub 31 zro sub 2 1450 1400 153 2 m y sub 2 o sub 32 zro sub 2 1500 1400 159 88 55 0 17 312 m ynbo sub 4 2 m y sub 2 o sub 32 zro sub 2 1450 1400 142 118 83 0 014 3m ynbo sub 4 m y sub 2 o sub 3 2 zro sub 2 1450 1400 148 125 84 0 023 5m ynbo sub 4 m y sub 2 o sub 33 zro sub 2 1450 1400 132 116 88 0 005 12 m y sub 2 o sub 3 2 m y nb sub 0 5 ta sub 0 5 o sub 44 zro sub 2 1450 1400 123 107 86 0 01 32 m ytao sub 4 2 m y sub 2 o sub 35 zro sub 2 1450 1400 177 137.