Materials and Construction
Cast iron is

Having compressive strength more than its tensile strength
Used for making shock resisting parts
Manufactured in cupola and is brittle
All of these

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Materials and Construction
Hastelloy C is a good material of construction in chemical process industry, since it is

Corrosion resistant to most alkalis, particularly because of its coper content
Light and resists attack by acids
Relatively inexpensive although it can be fabricated with some difficulty
Highly corrosion resistant and is readily fabricated

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Materials and Construction
Pure nickel is

Having h.c.p. crystal lattice
Not resistant to oxidation at high temperature
Ferromagnetic above its curie point (i.e., 415°C)
Ferromagnetic at room temperature

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