Реферат: Механические свойства элементов Периодической системы Менделеева

Elongation at Break 7,9%

Modulus of Elasticity 36,6 GPa in tension

Bulk Modulus 27,9 GPa

Poisson's Ratio 0,28

Shear Modulus 14,3 GPa

Cerium

Hardness, Vickers 24

Tensile Strength, Ultimate 100 MPa

Tensile Strength, Yield 91 MPa

Modulus of Elasticity 41,4 GPa

Bulk Modulus 21,5 GPa

Poisson's Ratio 0,248

Shear Modulus 13,5 GPa

Praseodymium

Hardness, Vickers 20

Tensile Strength, Ultimate 110 MPa

Tensile Strength, Yield 100 MPa

Elongation at Break 15%

Modulus of Elasticity 37,3 GPa in tension

Bulk Modulus 28,8 GPa

Poisson's Ratio 0,281

Shear Modulus 14,8 GPa

Neodymium

Hardness, Vickers 18

Tensile Strength, Ultimate 170 MPa

Tensile Strength, Yield 165 MPa

Elongation at Break 25%

Modulus of Elasticity 41,4 GPa

Bulk Modulus 31,8 GPa

Poisson's Ratio 0,281

Shear Modulus 16,3 GPa

Promethium

Hardness, Knoop 63