Corrosion-resistant rare earth permanent magnet material
The invention relates to a corrosion-resistant rare earth permanent magnet material. The corrosion-resistant rare earth permanent magnet material is prepared from, by weight, 20-35% of rare earth elements, 0.8-1.5% of boron, 0.02-0.2% of magnesium, 0.5-5% of silicon, 0.1-3% of vanadium, 0.02-0.5% of...
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creator | XU JIANHUA LI ZHUOQI ZHANG YI ZHANG YAODONG TONG JINFENG |
description | The invention relates to a corrosion-resistant rare earth permanent magnet material. The corrosion-resistant rare earth permanent magnet material is prepared from, by weight, 20-35% of rare earth elements, 0.8-1.5% of boron, 0.02-0.2% of magnesium, 0.5-5% of silicon, 0.1-3% of vanadium, 0.02-0.5% of tin, 0.02-0.5% of zirconium, 0.02-0.5% of chromium, 0.5-5% of aluminum and the balance iron and inevitable impurities. The rare earth permanent magnet material has high corrosion resistance and excellent mechanical performance and is low in cost and high in stability, a preparation method is simple, and large-scale industrial production can be easily achieved. |
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The corrosion-resistant rare earth permanent magnet material is prepared from, by weight, 20-35% of rare earth elements, 0.8-1.5% of boron, 0.02-0.2% of magnesium, 0.5-5% of silicon, 0.1-3% of vanadium, 0.02-0.5% of tin, 0.02-0.5% of zirconium, 0.02-0.5% of chromium, 0.5-5% of aluminum and the balance iron and inevitable impurities. 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The corrosion-resistant rare earth permanent magnet material is prepared from, by weight, 20-35% of rare earth elements, 0.8-1.5% of boron, 0.02-0.2% of magnesium, 0.5-5% of silicon, 0.1-3% of vanadium, 0.02-0.5% of tin, 0.02-0.5% of zirconium, 0.02-0.5% of chromium, 0.5-5% of aluminum and the balance iron and inevitable impurities. The rare earth permanent magnet material has high corrosion resistance and excellent mechanical performance and is low in cost and high in stability, a preparation method is simple, and large-scale industrial production can be easily achieved.</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>2016</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZLBwzi8qyi_OzM_TLUotziwuScwrUShKLEpVSE0sKslQKEgtyk3MSwUK5iam56WCqJLUoszEHB4G1rTEnOJUXijNzaDo5hri7KGbWpAfn1pckJicClQe7-xnaGBqbG5iYmngaEyMGgBQBy7c</recordid><startdate>20160302</startdate><enddate>20160302</enddate><creator>XU JIANHUA</creator><creator>LI ZHUOQI</creator><creator>ZHANG YI</creator><creator>ZHANG YAODONG</creator><creator>TONG JINFENG</creator><scope>EVB</scope></search><sort><creationdate>20160302</creationdate><title>Corrosion-resistant rare earth permanent magnet material</title><author>XU JIANHUA ; LI ZHUOQI ; ZHANG YI ; ZHANG YAODONG ; TONG JINFENG</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN105374490A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2016</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>XU JIANHUA</creatorcontrib><creatorcontrib>LI ZHUOQI</creatorcontrib><creatorcontrib>ZHANG YI</creatorcontrib><creatorcontrib>ZHANG YAODONG</creatorcontrib><creatorcontrib>TONG JINFENG</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>XU JIANHUA</au><au>LI ZHUOQI</au><au>ZHANG YI</au><au>ZHANG YAODONG</au><au>TONG JINFENG</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Corrosion-resistant rare earth permanent magnet material</title><date>2016-03-02</date><risdate>2016</risdate><abstract>The invention relates to a corrosion-resistant rare earth permanent magnet material. The corrosion-resistant rare earth permanent magnet material is prepared from, by weight, 20-35% of rare earth elements, 0.8-1.5% of boron, 0.02-0.2% of magnesium, 0.5-5% of silicon, 0.1-3% of vanadium, 0.02-0.5% of tin, 0.02-0.5% of zirconium, 0.02-0.5% of chromium, 0.5-5% of aluminum and the balance iron and inevitable impurities. The rare earth permanent magnet material has high corrosion resistance and excellent mechanical performance and is low in cost and high in stability, a preparation method is simple, and large-scale industrial production can be easily achieved.</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 | Corrosion-resistant rare earth permanent magnet material |
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