Hardness, Vickers Max 5
Tensile Strength, Ultimate Max 15 MPa
Beryllium
Hardness, Rockwell B 75–85
Tensile Strength, Ultimate 370 MPa
Tensile Strength, Yield 240 MPa
Возможно вы искали - Реферат: Миграция химических элементов
Elongation at Break 3%
Modulus of Elasticity 303 GPa
Compressive Yield Strength 270 MPa Yield at 0,2% offset (10% higher than tensile yield strength)
Poisson's Ratio 0,07–0,18 values between 0,07 and 0,18 have been reported for beryllium
Charpy Impact 1,5–5,5 J (1,11–4,06 ft-lb) Notch status unknown
Похожий материал - Реферат: Минеральные удобрения
Fatigue Strength 160 MPa 107 cycles; Kt=3,07 and R = 0,1
Fatigue Strength 240 MPa 104 cycles; Kt=3,07 and R = 0,1
Fatigue Strength 240 MPa smooth; 107 cycles (=yield strength)
Fracture Toughness 10,6–12,3 MPa-mЅ KIC for hot-pressed structural grades
Shear Modulus 135 GPa
Очень интересно - Реферат: Минеральные удобрения
Shear Strength 345 MPa hot-pressed block
Shear Strength 480 MPa cross-rolled sheet
Boron (Crystalline)
Knoop Microhardness 99,9% pure is 3300 (100 g load)
9,3 Mohs
Tensile Strength, Ultimate 2,6–3,1 MPa
Вам будет интересно - Реферат: Минеральный состав организма
Compressive Yield Strength Max 0,5 MPa B2 O3 inclusions
Boron (Amorphous)
Tensile Strength, Ultimate 1,6–2,4 MPa
Modulus of Elasticity 0,44 GPa in tension
Diamond (С)
Hardness, Knoop 8000
Knoop Microhardness 56–102 (001) face
Похожий материал - Реферат: Мир воды
Knoop Microhardness 58–88 (110),(111) faces
Knoop Microhardness 79 GPa
Vickers Microhardness 88–147 in GPa; (001) face
Vickers Microhardness 98 in GPa; (111) face