tantalum-tungsten-hafnium-oxide alloy
1Hafnium — lutetium ← hafnium → tantalum Zr ↑ Hf ↓ Rf …
2Iron — Fe redirects here. For other uses, see Fe (disambiguation). This article is about the chemical element. For other uses, see Iron (disambiguation). manganese …
3Mercury (element) — gold ← mercury → thallium Cd ↑ Hg ↓ Cn …
4Metal — This article is about metallic materials. For other uses, see Metal (disambiguation). Some metal pieces Metals Alkali metals …
5Rhenium — tungsten ← rhenium → osmium Tc ↑ Re ↓ Bh …
6Niobium — zirconium ← niobium → molybdenum V ↑ Nb ↓ Ta …
7niobium processing — Introduction preparation of the ore for use in various products. Niobium (Nb) has a body centred cubic (bcc) crystal structure and a melting point of 2,468° C (4,474° F). Of the refractory metals, it has the lowest density and best… …
8Molybdenum — niobium ← molybdenum → technetium Cr ↑ Mo ↓ W …
9transition element — Chem. any element in any of the series of elements with atomic numbers 21 29, 39 47, 57 79, and 89 107, that in a given inner orbital has less than a full quota of electrons. Also called transition metal. [1920 25] * * * Any chemical element with …
10Nickel — This article is about the chemical element. For other uses, see Nickel (disambiguation). cobalt ← nickel → copper ↑ Ni ↓ Pd …
