Nickel-free austenitic corrosion-resistant steel

Nickel-mischmetal-calcium alloys for hydrogen storage

Nickel-refractory metal-boron glassy alloys

Niobium-base alloy

Niobium-containing weldable structural steel having good weldabi

Nitrogen containing additive for strengthening cast iron

Noble metal alloy for dentistry and dental restoration using sam

Noble metal alloying of steel for improved resistance in hydroge

Nodular iron making and/or storing

Nodularizing catalyst for cast iron and method of making same

Non-biochemical method to heap leach copper concentrates

Non-evaporable ternary gettering alloy and method of use for the

Non-magnetic alloy having high hardness

Non-magnetic stabilizer

Non-magnetizable steel casting alloy, its use and process of man

Non-pick-up and heat resistant alloy

Non-polluting process for recovery of precious metal values from

Non-precious ceramic alloy

Non-precious dental alloy

Non-precious dental alloy of Co-Ni-Cr containing Si and B