Share on Facebook rare earth (redirected fromRare earth metals) Thesaurus Encyclopedia Related to Rare earth metals:rare earth magnets rare earth n. 1.Any of various oxides of the rare-earth elements. 2.A rare-earth element. [rare(because the minerals from which the rare-earth elements were...
Share on Facebook rare-earth metals rare-earth metals,in chemistry, group of metals including those of thelanthanide seriesandactinide seriesand usuallyyttrium, sometimesscandiumandthorium, and rarelyzirconium. Promethium, which is not found in nature, is not usually considered a rare-earth metal. ...
The meaning of RARE EARTH is any of a group of similar oxides of metals or a mixture of such oxides occurring together in widely distributed but relatively scarce minerals.
The article looks at the governmental restrictions, mining efforts, and the possible alternatives to rare earth metals (REMs) in China and the U.S. According to International Union of Pure and Applied Chemistry (IUPAC), they are also called rare earth elements and consist of 15 elements such ...
rare earth orthoferrite 稀土正铁氧体 rare earth magnet 稀土磁体 相似单词 rare earth 稀土的;稀土元素 rare earth(RE) 稀土 METAls 五金 metals n. 金属 rare a. 1.稀罕的 2.珍贵的,极好的 3.稀薄的(空气) 4.半熟的(食物) RARE 【缩写】 =European Association of Research Networks【计算机...
Other statistics on the topic Rare earths industry worldwide + Mining, Metals & Minerals Rare earth reserves worldwide 2023, by country Mining, Metals & Minerals Forecast of rare earth oxide neodymium oxide price globally 2009-2030 Mining, Metals & Minerals ...
This statistic displays the compound annual growth rate (CAGR) of the rare earth metals market worldwide between 2016 and 2021, by application.
Novel aspects of their syntheses, properties and reactivities are highlighted. Special attention is given to the synthetic challenges and the use of bond polarity as a tool for designing molecular intermetalloids incorporating rare earth atoms and transition metals. 展开 ...
Rare earth metals (REM), rare earth elements (REE), and rare earth oxides (REO) are terms for 17 elements on the periodic table. Cerium Dysprosium Erbium Europium Gadolinium Holmium Lanthanum Lutetium Neodymium Praseodymium Promethium Samarium ...
The specific effect of vorious rare-earth metals on the room- and elevated-temperature properties of magnesium has been evaluated. Alloys containing didymium exhibit the highest tensile and compressive strengths at room and elevated temperatures. All the rare-earth metals increase the creep resistance...