Механические свойства элементов Периодической системы Менделеева

Категория реферата: Рефераты по химии
Теги реферата: операции реферат, развитие ребенка реферат
Добавил(а) на сайт: Велимир.

Ruthenium (Annealed)
Hardness, Brinell 220 Converted from Vickers for 3000 kg load/10 mm ball
Brinell test
Hardness, Rockwell A 60 Converted from Vickers
Hardness, Rockwell B 96 Converted from Vickers
Hardness, Rockwell C 18 Converted from Vickers
Hardness, Vickers 220
Tensile Strength, Ultimate 370 MPa
Modulus of Elasticity 414 GPa

Ruthenium (Hot Rolled Bar)
Tensile Strength, Ultimate 540 MPa
Modulus of Elasticity 414 GPa

Rhodium (Annealed)
Hardness, Brinell 89 Converted from Vickers for 500 kg load/10 mm ball
Brinell test
Hardness, Rockwell A 35 Converted from Vickers
Hardness, Rockwell B 51 Converted from Vickers
Hardness, Vickers 100
Tensile Strength, Ultimate 951 MPa
Modulus of Elasticity 359 GPa

Rhodium (As-Plated)
Hardness, Brinell 722 Converted from Vickers for 3000 kg load/10 mm ball
Brinell test
Hardness, Rockwell A 83 Converted from Vickers
Hardness, Rockwell C 63 Converted from Vickers
Hardness, Vickers 800
Tensile Strength, Ultimate 700 MPa

Rhodium (Hardened)
Tensile Strength, Ultimate 2068 MPa

Palladium
Hardness, Vickers 37 Annealed
Tensile Strength, Ultimate 180 MPa Annealed
Modulus of Elasticity 117 GPa
Poisson's Ratio 0,39
Shear Modulus 49 GPa Calculated

Silver
Hardness, Vickers 25 Annealed
Tensile Strength, Ultimate 140 MPa Annealed
Modulus of Elasticity 76 GPa
Poisson's Ratio 0,37 Annealed
Poisson's Ratio 0,39 Hard drawn
Shear Modulus 32 GPa Calculated; Annealed

Cadmium
Hardness, Brinell 16–24
Hardness, Vickers 22
Tensile Strength, Ultimate 75 MPa
Elongation at Break 50% in 25 mm
Modulus of Elasticity 55,2 GPa
Poisson's Ratio 0,33
Shear Modulus 19,2 GPa

Indium
Hardness, Brinell 0,9
Hardness, Vickers Max 10
Tensile Strength, Ultimate 4,5 MPa Annealed
Modulus of Elasticity 12,7 GPa in tension
Compressive Yield Strength 2,14 MPa
Poisson's Ratio 0,4498
Shear Modulus 5 GPa Calculated

Tin
Hardness, Brinell 3,9
Tensile Strength, Ultimate 220 MPa
Modulus of Elasticity 41,4 GPa
Poisson's Ratio 0,33
Shear Modulus 18 GPa Calculated

Antimony
Hardness, Brinell 30–58
Hardness, Vickers 30–60
Tensile Strength, Ultimate 11,4 MPa
Modulus of Elasticity 77,759 GPa
Shear Modulus 19 GPa

Tellurium
Hardness, Brinell 25
Tensile Strength, Ultimate 11 MPa
Modulus of Elasticity 40 GPa
Poisson's Ratio 0,33
Shear Modulus 15,16 GPa

Cesium
Bulk Modulus 1,57 GPa

Barium
Modulus of Elasticity 12,8 GPa
Bulk Modulus 10,2 GPa
Poisson's Ratio 0,28
Shear Modulus 6 GPa Calculated

Lanthanum
Hardness, Vickers 28
Tensile Strength, Ultimate 130 MPa
Tensile Strength, Yield 125 MPa
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
Tensile Strength, Ultimate 160 MPa
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
Tensile Strength, Yield 60 MPa
Elongation at Break 12%
Modulus of Elasticity 55,7 GPa in tension
Bulk Modulus 38,7 GPa
Poisson's Ratio 0,26 Calculated
Shear Modulus 22,1 GPa

Dysprosium
Hardness, Vickers 44
Tensile Strength, Ultimate 246 MPa
Tensile Strength, Yield 225 MPa
Elongation at Break 30%
Modulus of Elasticity 61,4 GPa in tension
Bulk Modulus 40,5 GPa
Poisson's Ratio 0,237
Shear Modulus 24,7 GPa

Holmium
Hardness, Vickers 46
Tensile Strength, Ultimate 259 MPa
Tensile Strength, Yield 221 MPa
Modulus of Elasticity 64,8 GPa in tension
Bulk Modulus 40,2 GPa
Poisson's Ratio 0,231
Shear Modulus 26,3 GPa

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