refrigeration aspectとは 意味・読み方・使い方

A rare earth nitride expressed by composition formula of MN (wherein M represents at least one element selected from rare earth elements including Y (yttrium) and Sc (scandium)), in the form of approximately spherical particles having an aspect ratio of not more than 3.0, and having a carbon content of not more than 0.3 mass% is used for a magnetic refrigeration material or a cold storage material.例文帳に追加

組成式：ＭＮ（式中、ＭはＹ（イットリウム）とＳｃ（スカンジウム）を含む希土類元素から選択される１種以上の元素を表す）で表され、アスペクト比が３．０以下の略球状の粒子であり、かつ炭素の含有量が０．３質量％以下の希土類窒化物を磁気冷凍材料、蓄冷材料に用いる。 - 特許庁