Реферат: Механические свойства элементов Периодической системы Менделеева

Hardness, Rockwell B 85

Hardness, Vickers 165 Converted from Rockwell B

Tensile Strength, Ultimate 472 MPa

Tensile Strength, Yield 439 MPa

Elongation at Break 27% in 50 mm

Vanadium (Vacuum Annealed Wire)

Hardness, Brinell 126 Converted from Rockwell A (500 kg load)

Hardness, Knoop 158 Converted from Rockwell A

Hardness, Rockwell A 48

Hardness, Rockwell B 78 Converted from Rockwell A

Hardness, Vickers 141 Converted from Rockwell A

Tensile Strength, Ultimate 538 MPa

Tensile Strength, Yield 463 MPa

Elongation at Break 25% in 50 mm

Vanadium (Cold Drawn Wire)

Hardness, Brinell 151 Converted from Rockwell A, (500 kg load)

Hardness, Knoop 192 Converted from Rockwell A

Hardness, Rockwell A 54

Hardness, Rockwell B 88 Converted from Rockwell A

Hardness, Vickers 176 Converted from Rockwell A

Tensile Strength, Ultimate 911 MPa

Tensile Strength, Yield 765 MPa

Elongation at Break 6,8% in 50 mm

Chromium (Annealed)

Hardness, Brinell 80 Converted from Vickers for 500 kg load/10 mm ball Brinell test

Hardness, Knoop 102 Converted from Vickers

Hardness, Rockwell B 48 Converted from Vickers

Hardness, Vickers 90

Charpy Impact, Unnotched 2 J (1,48 ft-lb) Unspecified Heat Treatment

Chromium (Recrystallized)

Tensile Strength, Ultimate 282 MPa

Elongation at Break 0%

Modulus of Elasticity 248 GPa

Chromium (As-Swaged)