Реферат: Механические свойства элементов Периодической системы Менделеева

Tensile Strength, Ultimate 140 MPa

Tensile Strength, Yield 60 MPa

Elongation at Break 12%

Modulus of Elasticity 74 GPain tension

Bulk Modulus 44,5 GPa

Poisson's Ratio 0,213

Shear Modulus 30,5 GPa

Ytterbium

Hardness, Vickers 17

Tensile Strength, Ultimate 72 MPa

Tensile Strength, Yield 66 MPa

Elongation at Break 43%

Modulus of Elasticity 23,7 GPa in tension

Bulk Modulus 30,5 GPa

Poisson's Ratio 0,207

Shear Modulus 9,9 GPa

Lutetium

Hardness, Vickers 44

Tensile Strength, Ultimate 140 MPa

Tensile Strength, Yield 60 MPa

Elongation at Break 12%

Modulus of Elasticity 68,6 GPa in tension

Bulk Modulus 47,6 GPa

Poisson's Ratio 0,261

Shear Modulus 27,2 GPa

Hafnium (Rod)

Tensile Strength, Ultimate 485 MPa

Tensile Strength, Yield 240 MPa

Elongation at Break 25%

Hafnium (Plate)

Tensile Strength, Ultimate 450 MPa Longitudinal

Tensile Strength, Ultimate 470 MPa Transverse

Tensile Strength, Yield 195 MPa Longitudinal