Introduction to Engineering Materials |
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Page 207
... Martensite . This is the name given to the very hard and brittle constituent that is formed when a steel is very rapidly cooled from the austenitic state . It is a ferrite , highly supersaturated with dissolved carbon . Sorbite and ...
... Martensite . This is the name given to the very hard and brittle constituent that is formed when a steel is very rapidly cooled from the austenitic state . It is a ferrite , highly supersaturated with dissolved carbon . Sorbite and ...
Page 212
... Martensite Log time FIGURE 10.5 T - T - T diagram ( S curve ) for a plain carbon steel 10.8 Hardenability As stated earlier , the hardness of a martensite is related to the carbon content of a steel . The term hardenability , however ...
... Martensite Log time FIGURE 10.5 T - T - T diagram ( S curve ) for a plain carbon steel 10.8 Hardenability As stated earlier , the hardness of a martensite is related to the carbon content of a steel . The term hardenability , however ...
Page 228
... Martensite ( c ) Austenite ( d ) Pearlite How would you carry out the following heat treatments ? Give temperatures ... martensite ? Explain why this phase does not appear on the thermal equilibrium diagram . What are the general ...
... Martensite ( c ) Austenite ( d ) Pearlite How would you carry out the following heat treatments ? Give temperatures ... martensite ? Explain why this phase does not appear on the thermal equilibrium diagram . What are the general ...
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