Steel is an alloy of iron and carbon with limits on the amount of
carbon to less than _______ percent.
What is a method of casehardening involving diffusion in which the
steel to be casehardened is machined, heat treated placed in an air tight box
and heated to about 1000 oF
What is defined as a local corrosion damaged characterized by surface
cavities.
What is the most common alloying ingredient in copper?
The percentage of nitrogen in ammonium sulphate is__________%
The substance added to the soil in very small amounts are called.
