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noble metalstresses
gen. благородный металл (один из восьми металлов, которые называют так за их стоимость, редкость и благородные свойства, особ. золото, серебро и платина)
bank. благородный металл
el.chem. электрохимически неактивный металл (в таком контексте железо "благороднее" алюминия, но мы так не говорим sheetikoff)
tech. благородный металл (a metal (e.g. gold, silver, or platinum) that resists attack by acids and other reagents and does not corrode. COED. The noble metals are metals that are resistant to corrosion and oxidation in moist air, unlike most base metals. They tend to be precious, often due to their rarity in the Earth's crust. The noble metals are considered to be (in order of increasing atomic number) ruthenium (Ru), rhodium (Rh), palladium (Pd), osmium (Os), iridium (Ir), platinum (Pt), gold (Au), silver (Ag). wikipedia.org Alexander Demidov)
noble-metal
microel. благородный металл
noble metals
Makarov. благородные металлы
 English thesaurus
noble metal
jewl. A noble metal is a metal that will endure as they are resistant to corrosion or oxidation. Gold, platinum, rhodium, palladium, iridium, osmium, and ruthenium metals are generally categorized as noble metals.
noble -metal: 16 phrases in 11 subjects
Automated equipment1
Chemistry1
Dentistry1
Electrochemistry1
Electronics1
Energy industry1
Makarov1
Nanotechnology3
Oil / petroleum1
Oil processing plants1
Technology4