Реферат: Механические свойства элементов Периодической системы Менделеева

Tensile Strength, Yield 70 MPa

Elongation at Break 25%

Modulus of Elasticity 50 GPa (tension)

Bulk Modulus 33 GPa

Poisson's Ratio 0,28

Shear Modulus 18 GPa

Samarium

Hardness, Vickers 39

Tensile Strength, Ultimate 120–156 MPa different sources report in this range

Tensile Strength, Yield 68–112 MPa

Elongation at Break 17%

Modulus of Elasticity 49,7 GPa in tension

Bulk Modulus 37,8 GPa

Poisson's Ratio 0,274

Shear Modulus 19,5 GPa

Europium

Hardness, Vickers 17

Modulus of Elasticity 18,2 GPa in tension

Bulk Modulus 8,3 GPa

Poisson's Ratio 0,152

Shear Modulus 7,9 GPa

Gadolinium

Hardness, Vickers 37 polycrystalline

Tensile Strength, Ultimate 190 MPa

Tensile Strength, Yield 173 MPa

Elongation at Break 37%

Modulus of Elasticity 54,8 GPa in tension

Bulk Modulus 37,9 GPa

Poisson's Ratio 0,259

Shear Modulus 24 GPa Calculated

Terbium

Hardness, Vickers 38 polycrystalline

Tensile Strength, Ultimate 140 MPa