tailieunhanh - Materials Data Book2003 EditionCambridge University Engineering Department

Tham khảo sách 'materials data book2003 editioncambridge university engineering department', kỹ thuật - công nghệ phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Materials Data Book 2003 Edition Cambridge University Engineering Department PHYSICAL CONSTANTS IN SI UNITS Absolute zero of temperature Acceleration due to gravity g Avogadro s number NA Base of natural logarithms e Boltzmann s constant k Faraday s constant F Universal Gas constant R Permeability of vacuum Po Permittivity of vacuum e0 Planck s constant h Velocity of light in vacuum c Volume of perfect gas at STP - C 9. 807 m s2 kmol x 10-26 kJ K x 107 C kmol kJ kmol K x 10-6 H m x 10-12 F m x 10-37 kJ s x 108 m s m3 kmol CONVERSION OF UNITS Angle 0 1 rad Energy U See inside back cover Force F 1 kgf 1 lbf N N Length l 1 ft 1 inch 1 A mm mm nm Mass M 1 tonne 1 lb 1000 kg kg Power P See inside back cover Stress Ơ See inside back cover Specific Heat Cp 1 cal g. C kJ Stress Intensity K 1 ksiVin MPa-ỹm Temperature T 1 F K Thermal Conductivity À 1 cal W Volume V 1 Imperial gall 1 US gall x 10-3 m3 x 10-3 m3 Viscosity n 1 poise 1 lb m2 m2 1 CONTENTS Page Number Introduction 3 Sources 3 I. FORMULAE AND DEFINITIONS Stress and strain 4 Elastic moduli 4 Stiffness and strength of unidirectional composites 5 Dislocations and plastic flow 5 Fast fracture 6 Statistics of fracture 6 Fatigue 7 Creep 7 Diffusion 8 Heat flow 8 II. PHYSICAL AND MECHANICAL PROPERTIES OF MATERIALS Melting temperature 9 Density 10 Young s modulus 11 Yield stress and tensile strength 12 Fracture toughness 13 Environmental resistance 14 Uniaxial tensile response of selected metals and polymers 15 III. MATERIAL PROPERTY CHARTS Young s modulus versus density 16 Strength versus density 17 Young s modulus versus strength 18 Fracture toughness versus strength 19 Maximum service temperature 20 Material price per kg 21 IV. PROCESS ATTRIBUTE CHARTS Material-process compatibility matrix shaping 22 Mass 23 Section thickness 23 .

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