PIEZOELECTRIC CERAMIC MATERIAL REDUCED IN LEAD CONTENT
To provide a potassium sodium niobate (PSN) based piezoelectric ceramic material in which a lead content is reduced.SOLUTION: The present invention provides a potassium sodium niobate (PSN) based piezoelectric ceramic material having a basic composition: (KxNayLi1-x-y)a(MnuTavSbwNb1-u-v-w)O, where 0
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| creator | MICHAEL HOFMANN EBERHARD HENNIG MICHAEL TOEPFER ANTJE KYNAST |
| description | To provide a potassium sodium niobate (PSN) based piezoelectric ceramic material in which a lead content is reduced.SOLUTION: The present invention provides a potassium sodium niobate (PSN) based piezoelectric ceramic material having a basic composition: (KxNayLi1-x-y)a(MnuTavSbwNb1-u-v-w)O, where 0 |
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【課題】鉛含有量が低減された、ニオブ酸カリウムナトリウム（ＰＳＮ）系圧電セラミック材料の提供。【解決手段】基本組成（ＫｘＮａｙＬｉ１−ｘ−ｙ）ａ（ＭｎｕＴａｖＳｂｗＮｂ１−ｕ−ｖ−ｗ）Ｏ３のニオブ酸カリウムナトリウム（ＰＳＮ）系圧電セラミック材料であって、式中、０＜ｘ＜１ｙ；０＜ｙ＜１；０＜ｕ＜０．０１；０＜ｖ＜０．３；０≦ｗ＜０．２、および０．９５＜ａ＜１．０５；ｘ＋ｙ≦１であり、Ｐｂ、Ｎｂ、および任意にＡｇの混合物の添加は、ｋ重量％のＰｂ＋ｌ重量％のＮｂ＋ｍ重量％のＡｇに従い、式中、０＜ｋ＜０．５；０＜ｌ＜１；０≦ｍ＜１であることを特徴とする。【選択図】図１]]></description><language>eng ; jpn</language><subject>ARTIFICIAL STONE ; CEMENTS ; CERAMICS ; CHEMISTRY ; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS ; CONCRETE ; ELECTRICITY ; LIME, MAGNESIA ; METALLURGY ; REFRACTORIES ; SLAG ; TREATMENT OF NATURAL STONE</subject><creationdate>2019</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=20190411&DB=EPODOC&CC=JP&NR=2019055908A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25543,76293</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20190411&DB=EPODOC&CC=JP&NR=2019055908A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>MICHAEL HOFMANN</creatorcontrib><creatorcontrib>EBERHARD HENNIG</creatorcontrib><creatorcontrib>MICHAEL TOEPFER</creatorcontrib><creatorcontrib>ANTJE KYNAST</creatorcontrib><title>PIEZOELECTRIC CERAMIC MATERIAL REDUCED IN LEAD CONTENT</title><description><![CDATA[To provide a potassium sodium niobate (PSN) based piezoelectric ceramic material in which a lead content is reduced.SOLUTION: The present invention provides a potassium sodium niobate (PSN) based piezoelectric ceramic material having a basic composition: (KxNayLi1-x-y)a(MnuTavSbwNb1-u-v-w)O, where 0<x<1y;0<y<1;0<u<0.01;0<v<0.3;0≤w<0.2, and 0.95<a<1.05;x+y≤1. Addition of a mixture containing Pb, Nb, and optionally Ag is conducted by following the formula: Pb of k weight%+Nb of l weight%+Ag of m weight%, where 0<k<0.5;0<l<1;0≤m<1.SELECTED DRAWING: Figure 1
【課題】鉛含有量が低減された、ニオブ酸カリウムナトリウム（ＰＳＮ）系圧電セラミック材料の提供。【解決手段】基本組成（ＫｘＮａｙＬｉ１−ｘ−ｙ）ａ（ＭｎｕＴａｖＳｂｗＮｂ１−ｕ−ｖ−ｗ）Ｏ３のニオブ酸カリウムナトリウム（ＰＳＮ）系圧電セラミック材料であって、式中、０＜ｘ＜１ｙ；０＜ｙ＜１；０＜ｕ＜０．０１；０＜ｖ＜０．３；０≦ｗ＜０．２、および０．９５＜ａ＜１．０５；ｘ＋ｙ≦１であり、Ｐｂ、Ｎｂ、および任意にＡｇの混合物の添加は、ｋ重量％のＰｂ＋ｌ重量％のＮｂ＋ｍ重量％のＡｇに従い、式中、０＜ｋ＜０．５；０＜ｌ＜１；０≦ｍ＜１であることを特徴とする。【選択図】図１]]></description><subject>ARTIFICIAL STONE</subject><subject>CEMENTS</subject><subject>CERAMICS</subject><subject>CHEMISTRY</subject><subject>COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS</subject><subject>CONCRETE</subject><subject>ELECTRICITY</subject><subject>LIME, MAGNESIA</subject><subject>METALLURGY</subject><subject>REFRACTORIES</subject><subject>SLAG</subject><subject>TREATMENT OF NATURAL STONE</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2019</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZDAL8HSN8nf1cXUOCfJ0VnB2DXL0BdK-jiGuQZ6OPgpBri6hzq4uCp5-Cj6uji4Kzv5-Ia5-ITwMrGmJOcWpvFCam0HJzTXE2UM3tSA_PrW4IDE5NS-1JN4rwMjA0NLA1NTSwMLRmChFAFKrKDg</recordid><startdate>20190411</startdate><enddate>20190411</enddate><creator>MICHAEL HOFMANN</creator><creator>EBERHARD HENNIG</creator><creator>MICHAEL TOEPFER</creator><creator>ANTJE KYNAST</creator><scope>EVB</scope></search><sort><creationdate>20190411</creationdate><title>PIEZOELECTRIC CERAMIC MATERIAL REDUCED IN LEAD CONTENT</title><author>MICHAEL HOFMANN ; EBERHARD HENNIG ; MICHAEL TOEPFER ; ANTJE KYNAST</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_JP2019055908A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; jpn</language><creationdate>2019</creationdate><topic>ARTIFICIAL STONE</topic><topic>CEMENTS</topic><topic>CERAMICS</topic><topic>CHEMISTRY</topic><topic>COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS</topic><topic>CONCRETE</topic><topic>ELECTRICITY</topic><topic>LIME, MAGNESIA</topic><topic>METALLURGY</topic><topic>REFRACTORIES</topic><topic>SLAG</topic><topic>TREATMENT OF NATURAL STONE</topic><toplevel>online_resources</toplevel><creatorcontrib>MICHAEL HOFMANN</creatorcontrib><creatorcontrib>EBERHARD HENNIG</creatorcontrib><creatorcontrib>MICHAEL TOEPFER</creatorcontrib><creatorcontrib>ANTJE KYNAST</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>MICHAEL HOFMANN</au><au>EBERHARD HENNIG</au><au>MICHAEL TOEPFER</au><au>ANTJE KYNAST</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>PIEZOELECTRIC CERAMIC MATERIAL REDUCED IN LEAD CONTENT</title><date>2019-04-11</date><risdate>2019</risdate><abstract><![CDATA[To provide a potassium sodium niobate (PSN) based piezoelectric ceramic material in which a lead content is reduced.SOLUTION: The present invention provides a potassium sodium niobate (PSN) based piezoelectric ceramic material having a basic composition: (KxNayLi1-x-y)a(MnuTavSbwNb1-u-v-w)O, where 0<x<1y;0<y<1;0<u<0.01;0<v<0.3;0≤w<0.2, and 0.95<a<1.05;x+y≤1. Addition of a mixture containing Pb, Nb, and optionally Ag is conducted by following the formula: Pb of k weight%+Nb of l weight%+Ag of m weight%, where 0<k<0.5;0<l<1;0≤m<1.SELECTED DRAWING: Figure 1
【課題】鉛含有量が低減された、ニオブ酸カリウムナトリウム（ＰＳＮ）系圧電セラミック材料の提供。【解決手段】基本組成（ＫｘＮａｙＬｉ１−ｘ−ｙ）ａ（ＭｎｕＴａｖＳｂｗＮｂ１−ｕ−ｖ−ｗ）Ｏ３のニオブ酸カリウムナトリウム（ＰＳＮ）系圧電セラミック材料であって、式中、０＜ｘ＜１ｙ；０＜ｙ＜１；０＜ｕ＜０．０１；０＜ｖ＜０．３；０≦ｗ＜０．２、および０．９５＜ａ＜１．０５；ｘ＋ｙ≦１であり、Ｐｂ、Ｎｂ、および任意にＡｇの混合物の添加は、ｋ重量％のＰｂ＋ｌ重量％のＮｂ＋ｍ重量％のＡｇに従い、式中、０＜ｋ＜０．５；０＜ｌ＜１；０≦ｍ＜１であることを特徴とする。【選択図】図１]]></abstract><oa>free_for_read</oa></addata></record> |
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| subjects | ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE ELECTRICITY LIME, MAGNESIA METALLURGY REFRACTORIES SLAG TREATMENT OF NATURAL STONE |
| title | PIEZOELECTRIC CERAMIC MATERIAL REDUCED IN LEAD CONTENT |
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