Introduction to Engineering MaterialsA text which deals with the basic principles of materials science and technology in a simple, yet thorough manner. This edition includes more worked examples and more detailed information on certain aspects of materials science. |
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Page 6
... Figure 1.1 ) . From Coulomb's law the electrostatic force F between the electron of charge -e and the nucleus with a charge of + e is given by e2 F = Ερ where to is the permittivity of free space . 2 mv F -e FIGURE 1.1 Single - electron ...
... Figure 1.1 ) . From Coulomb's law the electrostatic force F between the electron of charge -e and the nucleus with a charge of + e is given by e2 F = Ερ where to is the permittivity of free space . 2 mv F -e FIGURE 1.1 Single - electron ...
Page 21
... ( Figure 2.2 ( a ) ) . Force Net x Attraction Repulsion Separation distance ( a ) Energy 18 Separation distance ( b ) FIGURE 2.2 Forces between adjacent atoms The ionic bond is strong . As will be seen from Figure 2.2 ( b ) , the energy ...
... ( Figure 2.2 ( a ) ) . Force Net x Attraction Repulsion Separation distance ( a ) Energy 18 Separation distance ( b ) FIGURE 2.2 Forces between adjacent atoms The ionic bond is strong . As will be seen from Figure 2.2 ( b ) , the energy ...
Page 22
... ( Figure 2.3 ) . Crystals are discussed in greater detail in Chapter 4 . + FIGURE 2.3 Symmetrical arrangement of ions . Sodium chloride ( Na * and Cl ̄ ) forms in this pattern In the formation of sodium chloride , the transfer of only one ...
... ( Figure 2.3 ) . Crystals are discussed in greater detail in Chapter 4 . + FIGURE 2.3 Symmetrical arrangement of ions . Sodium chloride ( Na * and Cl ̄ ) forms in this pattern In the formation of sodium chloride , the transfer of only one ...
Page 23
... ( Figure 2.5 ( b ) ) to give each atom a complement of eight outer shell electrons . 00 or 0 = 0 CL CL ( b ) Oxygen molecule O2 . Two pairs of electrons shared FIGURE 2.5 Covalent bonds in ( a ) chlorine and ( b ) oxygen Where covalent ...
... ( Figure 2.5 ( b ) ) to give each atom a complement of eight outer shell electrons . 00 or 0 = 0 CL CL ( b ) Oxygen molecule O2 . Two pairs of electrons shared FIGURE 2.5 Covalent bonds in ( a ) chlorine and ( b ) oxygen Where covalent ...
Page 24
... ( Figure 2.6 ) . H + ve 104.5 ° H + ve -ve + メ( a ) Bond angle and poles ( b ) Attraction between dipoles FIGURE 2.6 Polarisation of water molecule The covalent bond is the form of bonding in organic molecules . ( ' Organic chemistry ...
... ( Figure 2.6 ) . H + ve 104.5 ° H + ve -ve + メ( a ) Bond angle and poles ( b ) Attraction between dipoles FIGURE 2.6 Polarisation of water molecule The covalent bond is the form of bonding in organic molecules . ( ' Organic chemistry ...
Contents
3 | |
7 | |
20 | |
29 | |
The crystalline state | 54 |
Elastic and plastic behaviour | 73 |
Thermosetting materials | 231 |
Ceramics | 258 |
The behaviour of materials in service | 273 |
Testing of materials | 300 |
Metaljoining processes | 321 |
Appendix A Macroscopical and microscopical examination of metals | 345 |
Cost data | 352 |
A note on materials selection | 355 |
101 | 370 |
Composite materials | 266 |
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alloys aluminium annealing anode applied austenite body centred cubic brittle carbide carbon steel casting cathode cent ceramics chemical chromium combustion component composition compounds compression containing cooling copper corrosion covalent bond crack creep crystal crystalline curve defects density diagram dislocation ductile elastic electrical electrolyte electrons elements energy example face centred cubic fatigue ferrite fibre Figure filler fracture furnace galvanic cell gauge length give grain hard hardening heat treatment hydrogen increase ingot ions iron kg/m³ lattice layer liquid metal load machining martensite material melting point mild steel MN/m² modulus molecules mould nickel nitride occur oxide oxygen particles pearlite phase planes plastic deformation polymer polymerisation possess powder produced properties radiation reaction resin resistance rolling Section shape shell silica silicon slag solder solid solution strain stress structure surface Table tensile strength termed test-piece thermoplastic Thorium unit cell valency welding work-piece Young's modulus zinc