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ENGINEERING MATERIALS

Engineering Materials
Maximum percentage of carbon in austenite is

0.017
0.00025
0.0026
0.008

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Engineering Materials
The hardness and tensile strength in austenitic stainless steel can be increased by

Hardening and cold working
Martempering
Normalizing
Full annealing

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Engineering Materials
Machining properties of steel are improved by adding

Chromium, nickel
Vanadium, aluminium
Sulphur, lead, phosphorous
Silicon, aluminium, titanium

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Engineering Materials
The machinability of steel is improved by adding

Nickel
Nickel and chromium
Chromium
Sulphur, lead and phosphorus

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Engineering Materials
Nodular cast iron is produced by adding ________ to the molten cast iron.

Magnesium
Nickel
Copper
Chromium

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