Steel is an alloy of iron and carbon with limits on the amount of
carbon to less than _______ percent.
The liquor is screened to exclude ________ material
The electrical resistance of stainless steels can be
as much as______ time that of carbon steel.
_________ is preferred for horticultural crops and for tobacco and
potatoes.
What refer to the casehardening process by which the carbon content of
the steel ear the surface of a part is increased?
Which of the following is the most suitable catalyst for ammonia
synthesis.
What is defined as a local corrosion damaged characterized by surface
cavities.
