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 v
... Ionic bond ; 2.3 Covalent bond ; 2.4 The co- ordinate bond ; 2.5 The metallic bond ; 2.6 Secondary bonds ; Questions 3 Chemical reactions and reactivity 3.1 Introduction ; 3.2 Reactivity ; 3.3 The Law of Mass Action ; 3.4 Energy change ...
... Ionic bond ; 2.3 Covalent bond ; 2.4 The co- ordinate bond ; 2.5 The metallic bond ; 2.6 Secondary bonds ; Questions 3 Chemical reactions and reactivity 3.1 Introduction ; 3.2 Reactivity ; 3.3 The Law of Mass Action ; 3.4 Energy change ...
Page 20
... ionic , covalent and metallic bonds . 2.2 Ionic bond Elements in the lower groups of the periodic table would expose a completely filled electron shell if they could lose the electrons present in their incomplete outer shell . Group IA ...
... ionic , covalent and metallic bonds . 2.2 Ionic bond Elements in the lower groups of the periodic table would expose a completely filled electron shell if they could lose the electrons present in their incomplete outer shell . Group IA ...
Page 21
... ions , being of opposite charge , will be strongly attracted to one another . Other forces also act upon the ions . When the ions are close to one another , there will be a repulsion between the negatively charged electron layers of ...
... ions , being of opposite charge , will be strongly attracted to one another . Other forces also act upon the ions . When the ions are close to one another , there will be a repulsion between the negatively charged electron layers of ...
Page 22
... ions . Sodium chloride ( Na * and Cl ̄ ) forms in this pattern In the formation of sodium chloride , the transfer of only one electron is involved in the formation of one ionic molecule . In the case of a Group IIA element reacting with ...
... ions . Sodium chloride ( Na * and Cl ̄ ) forms in this pattern In the formation of sodium chloride , the transfer of only one electron is involved in the formation of one ionic molecule . In the case of a Group IIA element reacting with ...
Page 23
... Ionic molecules can dissociate to some extent when in solution . The mobility of electrically charged ions in solutions accounts for the electrical conductivity of such solutions . 2.3 Covalent bond In covalent bonding the stable ...
... Ionic molecules can dissociate to some extent when in solution . The mobility of electrically charged ions in solutions accounts for the electrical conductivity of such solutions . 2.3 Covalent bond In covalent bonding the stable ...
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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Common terms and phrases
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