SINTERED MAGNET AND ROTARY MACHINE
To provide a sintered magnet having both of a high coercive force and a high squareness ratio, which is one of sintered magnets containing Ce as an alternative element of Nd, and a rotary machine including the sintered magnet.SOLUTION: A sintered magnet comprises a rare earth element R, a transition...
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| creator | FURUTA ATSUSHI JINGU NOBUHIRO SUWA TAKAHIRO |
| description | To provide a sintered magnet having both of a high coercive force and a high squareness ratio, which is one of sintered magnets containing Ce as an alternative element of Nd, and a rotary machine including the sintered magnet.SOLUTION: A sintered magnet comprises a rare earth element R, a transition metal element T and boron B, in which the rare earth element R includes at least Nd, Y and Ce, and the transition metal element T includes at least Fe, the total content of the rare earth element R in the sintered magnet is [R] atom%, the total content of the transition metal element T in the sintered magnet is [T] atom%, the content of B in the sintered magnet is [B] atom%, the content of Y in the sintered magnet is [Y] atom%, the content of Ce in the sintered magnet is [Ce] atom%, [Y]/[R] is 0.05-0.25, [Ce]/[R] is 0.10-0.55, and [T]/[B] is 14-18.SELECTED DRAWING: Figure 1
【課題】Ｎｄの代替元素としてＣｅを含む焼結磁石の中でも高い保磁力と高い角型比とを兼ね備える焼結磁石、及び当該焼結磁石を備える回転機を提供すること。【解決手段】焼結磁石は、希土類元素Ｒ、遷移金属元素Ｔ、及びホウ素Ｂを含有する焼結磁石であって、希土類元素Ｒが、少なくともＮｄ、Ｙ及びＣｅを含み、遷移金属元素Ｔが、少なくともＦｅを含み、焼結磁石における希土類元素Ｒの含有量の合計が［Ｒ］原子％であり、焼結磁石における遷移金属元素Ｔの含有量の合計が［Ｔ］原子％であり、焼結磁石におけるＢの含有量が［Ｂ］原子％であり、焼結磁石におけるＹの含有量が［Ｙ］原子％であり、焼結磁石におけるＣｅの含有量が［Ｃｅ］原子％であり、［Ｙ］／［Ｒ］が０．０５〜０．２５であり、［Ｃｅ］／［Ｒ］が０．１０〜０．５５であり、［Ｔ］／［Ｂ］が１４〜１８である。【選択図】図１ |
| format | Patent |
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【課題】Ｎｄの代替元素としてＣｅを含む焼結磁石の中でも高い保磁力と高い角型比とを兼ね備える焼結磁石、及び当該焼結磁石を備える回転機を提供すること。【解決手段】焼結磁石は、希土類元素Ｒ、遷移金属元素Ｔ、及びホウ素Ｂを含有する焼結磁石であって、希土類元素Ｒが、少なくともＮｄ、Ｙ及びＣｅを含み、遷移金属元素Ｔが、少なくともＦｅを含み、焼結磁石における希土類元素Ｒの含有量の合計が［Ｒ］原子％であり、焼結磁石における遷移金属元素Ｔの含有量の合計が［Ｔ］原子％であり、焼結磁石におけるＢの含有量が［Ｂ］原子％であり、焼結磁石におけるＹの含有量が［Ｙ］原子％であり、焼結磁石におけるＣｅの含有量が［Ｃｅ］原子％であり、［Ｙ］／［Ｒ］が０．０５〜０．２５であり、［Ｃｅ］／［Ｒ］が０．１０〜０．５５であり、［Ｔ］／［Ｂ］が１４〜１８である。【選択図】図１</description><language>eng ; jpn</language><subject>ALLOYS ; BASIC ELECTRIC ELEMENTS ; CHEMISTRY ; ELECTRICITY ; FERROUS OR NON-FERROUS ALLOYS ; INDUCTANCES ; MAGNETS ; METALLURGY ; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES ; TRANSFORMERS ; TREATMENT OF ALLOYS OR NON-FERROUS METALS</subject><creationdate>2020</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20200618&DB=EPODOC&CC=JP&NR=2020095992A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25543,76293</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20200618&DB=EPODOC&CC=JP&NR=2020095992A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>FURUTA ATSUSHI</creatorcontrib><creatorcontrib>JINGU NOBUHIRO</creatorcontrib><creatorcontrib>SUWA TAKAHIRO</creatorcontrib><title>SINTERED MAGNET AND ROTARY MACHINE</title><description>To provide a sintered magnet having both of a high coercive force and a high squareness ratio, which is one of sintered magnets containing Ce as an alternative element of Nd, and a rotary machine including the sintered magnet.SOLUTION: A sintered magnet comprises a rare earth element R, a transition metal element T and boron B, in which the rare earth element R includes at least Nd, Y and Ce, and the transition metal element T includes at least Fe, the total content of the rare earth element R in the sintered magnet is [R] atom%, the total content of the transition metal element T in the sintered magnet is [T] atom%, the content of B in the sintered magnet is [B] atom%, the content of Y in the sintered magnet is [Y] atom%, the content of Ce in the sintered magnet is [Ce] atom%, [Y]/[R] is 0.05-0.25, [Ce]/[R] is 0.10-0.55, and [T]/[B] is 14-18.SELECTED DRAWING: Figure 1
【課題】Ｎｄの代替元素としてＣｅを含む焼結磁石の中でも高い保磁力と高い角型比とを兼ね備える焼結磁石、及び当該焼結磁石を備える回転機を提供すること。【解決手段】焼結磁石は、希土類元素Ｒ、遷移金属元素Ｔ、及びホウ素Ｂを含有する焼結磁石であって、希土類元素Ｒが、少なくともＮｄ、Ｙ及びＣｅを含み、遷移金属元素Ｔが、少なくともＦｅを含み、焼結磁石における希土類元素Ｒの含有量の合計が［Ｒ］原子％であり、焼結磁石における遷移金属元素Ｔの含有量の合計が［Ｔ］原子％であり、焼結磁石におけるＢの含有量が［Ｂ］原子％であり、焼結磁石におけるＹの含有量が［Ｙ］原子％であり、焼結磁石におけるＣｅの含有量が［Ｃｅ］原子％であり、［Ｙ］／［Ｒ］が０．０５〜０．２５であり、［Ｃｅ］／［Ｒ］が０．１０〜０．５５であり、［Ｔ］／［Ｂ］が１４〜１８である。【選択図】図１</description><subject>ALLOYS</subject><subject>BASIC ELECTRIC ELEMENTS</subject><subject>CHEMISTRY</subject><subject>ELECTRICITY</subject><subject>FERROUS OR NON-FERROUS ALLOYS</subject><subject>INDUCTANCES</subject><subject>MAGNETS</subject><subject>METALLURGY</subject><subject>SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES</subject><subject>TRANSFORMERS</subject><subject>TREATMENT OF ALLOYS OR NON-FERROUS METALS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2020</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZFAK9vQLcQ1ydVHwdXT3cw1RcPRzUQjyD3EMigSKOHt4-rnyMLCmJeYUp_JCaW4GJTfXEGcP3dSC_PjU4oLE5NS81JJ4rwAjAyMDA0tTS0sjR2OiFAEAb6MizA</recordid><startdate>20200618</startdate><enddate>20200618</enddate><creator>FURUTA ATSUSHI</creator><creator>JINGU NOBUHIRO</creator><creator>SUWA TAKAHIRO</creator><scope>EVB</scope></search><sort><creationdate>20200618</creationdate><title>SINTERED MAGNET AND ROTARY MACHINE</title><author>FURUTA ATSUSHI ; JINGU NOBUHIRO ; SUWA TAKAHIRO</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_JP2020095992A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; jpn</language><creationdate>2020</creationdate><topic>ALLOYS</topic><topic>BASIC ELECTRIC ELEMENTS</topic><topic>CHEMISTRY</topic><topic>ELECTRICITY</topic><topic>FERROUS OR NON-FERROUS ALLOYS</topic><topic>INDUCTANCES</topic><topic>MAGNETS</topic><topic>METALLURGY</topic><topic>SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES</topic><topic>TRANSFORMERS</topic><topic>TREATMENT OF ALLOYS OR NON-FERROUS METALS</topic><toplevel>online_resources</toplevel><creatorcontrib>FURUTA ATSUSHI</creatorcontrib><creatorcontrib>JINGU NOBUHIRO</creatorcontrib><creatorcontrib>SUWA TAKAHIRO</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>FURUTA ATSUSHI</au><au>JINGU NOBUHIRO</au><au>SUWA TAKAHIRO</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>SINTERED MAGNET AND ROTARY MACHINE</title><date>2020-06-18</date><risdate>2020</risdate><abstract>To provide a sintered magnet having both of a high coercive force and a high squareness ratio, which is one of sintered magnets containing Ce as an alternative element of Nd, and a rotary machine including the sintered magnet.SOLUTION: A sintered magnet comprises a rare earth element R, a transition metal element T and boron B, in which the rare earth element R includes at least Nd, Y and Ce, and the transition metal element T includes at least Fe, the total content of the rare earth element R in the sintered magnet is [R] atom%, the total content of the transition metal element T in the sintered magnet is [T] atom%, the content of B in the sintered magnet is [B] atom%, the content of Y in the sintered magnet is [Y] atom%, the content of Ce in the sintered magnet is [Ce] atom%, [Y]/[R] is 0.05-0.25, [Ce]/[R] is 0.10-0.55, and [T]/[B] is 14-18.SELECTED DRAWING: Figure 1
【課題】Ｎｄの代替元素としてＣｅを含む焼結磁石の中でも高い保磁力と高い角型比とを兼ね備える焼結磁石、及び当該焼結磁石を備える回転機を提供すること。【解決手段】焼結磁石は、希土類元素Ｒ、遷移金属元素Ｔ、及びホウ素Ｂを含有する焼結磁石であって、希土類元素Ｒが、少なくともＮｄ、Ｙ及びＣｅを含み、遷移金属元素Ｔが、少なくともＦｅを含み、焼結磁石における希土類元素Ｒの含有量の合計が［Ｒ］原子％であり、焼結磁石における遷移金属元素Ｔの含有量の合計が［Ｔ］原子％であり、焼結磁石におけるＢの含有量が［Ｂ］原子％であり、焼結磁石におけるＹの含有量が［Ｙ］原子％であり、焼結磁石におけるＣｅの含有量が［Ｃｅ］原子％であり、［Ｙ］／［Ｒ］が０．０５〜０．２５であり、［Ｃｅ］／［Ｒ］が０．１０〜０．５５であり、［Ｔ］／［Ｂ］が１４〜１８である。【選択図】図１</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | ALLOYS BASIC ELECTRIC ELEMENTS CHEMISTRY ELECTRICITY FERROUS OR NON-FERROUS ALLOYS INDUCTANCES MAGNETS METALLURGY SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES TRANSFORMERS TREATMENT OF ALLOYS OR NON-FERROUS METALS |
| title | SINTERED MAGNET AND ROTARY MACHINE |
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