@article{oai:kyutech.repo.nii.ac.jp:00004464, author = {Takezawa, Masaaki and 竹澤, 昌晃 and Taneda, Hiroyuki and Morimoto, Yuji}, issue = {2}, journal = {Frontiers of Materials Science}, month = {Jun}, note = {The relation between the microstructure, observed using an electron probe microanalyzer, and the domain structure, observed using a Kerr microscope, was established to evaluate the effects of hot rolling and the addition of Ti-C on the c-axis orientation and the magnetization process of hot-rolled Nd-Fe-B-Ti-C melt-spun ribbons. The addition of Ti-C promotes the c-axis orientation and high coercivity in the ribbons. Elemental mapping suggests a uniform elemental distribution; however, an uneven distribution of Ti was observed in an enlarged grain with Ti-enriched points inside the grain. The reversal domains that nucleated at the Ti-enriched point inside the grain cause low coercivity.}, pages = {206--210}, title = {Relationship between Microstructure and Magnetic Domain Structure of Nd-Fe-B Melt-Spun Ribbon Magnets}, volume = {9}, year = {2015}, yomi = {タケザワ, マサアキ} }