Introduction to Engineering Materials |
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Page 220
... containing about 0.15 per cent C Low carbon steel is heated at 850-930 ° C in contact with gaseous , liquid , or solid car- bon - containing substances for several hours . The high carbon steel surface produced is then hardened by ...
... containing about 0.15 per cent C Low carbon steel is heated at 850-930 ° C in contact with gaseous , liquid , or solid car- bon - containing substances for several hours . The high carbon steel surface produced is then hardened by ...
Page 221
... containing 0.4-0.5 per cent carbon or cast iron containing 0.4-0.8 per cent combined carbon may be hardened by this method A gas flame quickly heats the surface layer of the steel and a water spray or other type of quench hardens the ...
... containing 0.4-0.5 per cent carbon or cast iron containing 0.4-0.8 per cent combined carbon may be hardened by this method A gas flame quickly heats the surface layer of the steel and a water spray or other type of quench hardens the ...
Page 228
... containing 0.4 per cent C. ( ii ) Harden a plain carbon steel containing 0.8 per cent C. ( iii ) Process anneal a rolled mild steel . ( HNC PCL ) 3. Explain ( a ) why the treatment of ' full annealing ' is not given to hypereutectoid ...
... containing 0.4 per cent C. ( ii ) Harden a plain carbon steel containing 0.8 per cent C. ( iii ) Process anneal a rolled mild steel . ( HNC PCL ) 3. Explain ( a ) why the treatment of ' full annealing ' is not given to hypereutectoid ...
Contents
Atomic structure | 3 |
Constitution | 6 |
Bonding between atoms | 20 |
Copyright | |
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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 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