GRANULATED PARTICLE FOR COLD STORAGE MATERIAL PARTICLE, GRANULATED PARTICLE GROUP FOR COLD STORAGE MATERIAL PARTICLES, COLD STORAGE MATERIAL PARTICLE, COLD STORAGE MATERIAL PARTICLE GROUP, COLD STORAGE DEVICE, REFRIGERATOR, CRYOPUMP, SUPERCONDUCTING MAGNET, NUCLEAR MAGNETIC RESONANCE IMAGING APPARATUS, NUCLEAR MAGNETIC RESONANCE APPARATUS, MAGNETIC FIELD APPLICATION TYPE SINGLE CRYSTAL PULLING APPARATUS, HELIUM RE-CONDENSING DEVICE, AND DILUTION REFRIGERATOR
案件概要
発明者
Seina TAGUCHI; Hiroyasu KONDO; Daichi USUI
IPC分類
CPC分類
A granulated particle for cold storage material particle according to an embodiment includes a rare earth oxysulfide or a rare earth oxide containing at least one rare earth element selected from the group consisting of Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu, in which the granulated particle has a plurality of recesses each having a closed curve at an outer edge on a surface thereof.
原文(中国語)
A granulated particle for cold storage material particle according to an embodiment includes a rare earth oxysulfide or a rare earth oxide containing at least one rare earth element selected from the group consisting of Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu, in which the granulated particle has a plurality of recesses each having a closed curve at an outer edge on a surface thereof.
外部リソース