What refers to a shape achieved by allowing a liquid to solidify in a mold.
Casting
Molding
Forming
All of the choices
The alpha iron will become paramagnetic at temperature above
The kinetics of the decomposition of ammonia on the tungsten surface follows
What refer by the ability of steel to be hardened through to its centre in large section?
Malleability
Hardenability
Ductility
Rigidity