Directional electrical steel sheet and method for producing same
A directional electrical steel sheet according to one embodiment of the present invention is provided with grooves on the surface thereof, wherein the radius of curvature at the point of the greatest groove depth (RBb) is 0.2-100 mum, and the radius of curvature at the groove surface of the point of...
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| creator | LIM CHOONG-SOO LEE WON-GUL KWON OH-YEOUL PARK JONG-TAE HONG SEONGOL LEE GYOO-TAEK |
| description | A directional electrical steel sheet according to one embodiment of the present invention is provided with grooves on the surface thereof, wherein the radius of curvature at the point of the greatest groove depth (RBb) is 0.2-100 mum, and the radius of curvature at the groove surface of the point of greatest groove depth to the point of of the groove depth (D) (RSb) is 4-130 mum.
根据本发明的实施例的取向电工钢板，在其表面形成有凹槽，在所述凹槽，凹槽最深处的曲率半径(RBb)是0.2μm至100μm，凹槽最深处至凹槽的1/4深度(D)之处的凹槽表面的曲率半径(RSb)是4μm至130μm。 |
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根据本发明的实施例的取向电工钢板，在其表面形成有凹槽，在所述凹槽，凹槽最深处的曲率半径(RBb)是0.2μm至100μm，凹槽最深处至凹槽的1/4深度(D)之处的凹槽表面的曲率半径(RSb)是4μm至130μm。</description><language>chi ; eng</language><subject>ALLOYS ; CHEMICAL SURFACE TREATMENT ; CHEMISTRY ; CLADDING OR PLATING BY SOLDERING OR WELDING ; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL ; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL ; COATING MATERIAL WITH METALLIC MATERIAL ; COATING METALLIC MATERIAL ; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING ; DIFFUSION TREATMENT OF METALLIC MATERIAL ; FERROUS OR NON-FERROUS ALLOYS ; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS ; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL ; MACHINE TOOLS ; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS ; METAL-WORKING NOT OTHERWISE PROVIDED FOR ; METALLURGY ; METALLURGY OF IRON ; MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS ; PERFORMING OPERATIONS ; SOLDERING OR UNSOLDERING ; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION ; TRANSPORTING ; TREATMENT OF ALLOYS OR NON-FERROUS METALS ; WELDING ; WORKING BY LASER BEAM</subject><creationdate>2017</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=20170829&DB=EPODOC&CC=CN&NR=107109512A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,309,781,886,25566,76549</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20170829&DB=EPODOC&CC=CN&NR=107109512A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LIM CHOONG-SOO</creatorcontrib><creatorcontrib>LEE WON-GUL</creatorcontrib><creatorcontrib>KWON OH-YEOUL</creatorcontrib><creatorcontrib>PARK JONG-TAE</creatorcontrib><creatorcontrib>HONG SEONGOL</creatorcontrib><creatorcontrib>LEE GYOO-TAEK</creatorcontrib><title>Directional electrical steel sheet and method for producing same</title><description>A directional electrical steel sheet according to one embodiment of the present invention is provided with grooves on the surface thereof, wherein the radius of curvature at the point of the greatest groove depth (RBb) is 0.2-100 mum, and the radius of curvature at the groove surface of the point of greatest groove depth to the point of of the groove depth (D) (RSb) is 4-130 mum.
根据本发明的实施例的取向电工钢板，在其表面形成有凹槽，在所述凹槽，凹槽最深处的曲率半径(RBb)是0.2μm至100μm，凹槽最深处至凹槽的1/4深度(D)之处的凹槽表面的曲率半径(RSb)是4μm至130μm。</description><subject>ALLOYS</subject><subject>CHEMICAL SURFACE TREATMENT</subject><subject>CHEMISTRY</subject><subject>CLADDING OR PLATING BY SOLDERING OR WELDING</subject><subject>COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL</subject><subject>COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL</subject><subject>COATING MATERIAL WITH METALLIC MATERIAL</subject><subject>COATING METALLIC MATERIAL</subject><subject>CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING</subject><subject>DIFFUSION TREATMENT OF METALLIC MATERIAL</subject><subject>FERROUS OR NON-FERROUS ALLOYS</subject><subject>GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS</subject><subject>INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL</subject><subject>MACHINE TOOLS</subject><subject>MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS</subject><subject>METAL-WORKING NOT OTHERWISE PROVIDED FOR</subject><subject>METALLURGY</subject><subject>METALLURGY OF IRON</subject><subject>MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS</subject><subject>PERFORMING OPERATIONS</subject><subject>SOLDERING OR UNSOLDERING</subject><subject>SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION</subject><subject>TRANSPORTING</subject><subject>TREATMENT OF ALLOYS OR NON-FERROUS METALS</subject><subject>WELDING</subject><subject>WORKING BY LASER BEAM</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2017</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZHBwySxKTS7JzM9LzFFIzQEyizKTgcziktRUIJmRmlqikJiXopCbWpKRn6KQll-kUFCUn1KanJmXrlCcmJvKw8CalphTnMoLpbkZFN1cQ5w9dFML8uNTiwsSk1PzUkvinf0MDcwNDSxNDY0cjYlRAwDRujFD</recordid><startdate>20170829</startdate><enddate>20170829</enddate><creator>LIM CHOONG-SOO</creator><creator>LEE WON-GUL</creator><creator>KWON OH-YEOUL</creator><creator>PARK JONG-TAE</creator><creator>HONG SEONGOL</creator><creator>LEE GYOO-TAEK</creator><scope>EVB</scope></search><sort><creationdate>20170829</creationdate><title>Directional electrical steel sheet and method for producing same</title><author>LIM CHOONG-SOO ; LEE WON-GUL ; KWON OH-YEOUL ; PARK JONG-TAE ; HONG SEONGOL ; LEE GYOO-TAEK</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN107109512A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2017</creationdate><topic>ALLOYS</topic><topic>CHEMICAL SURFACE TREATMENT</topic><topic>CHEMISTRY</topic><topic>CLADDING OR PLATING BY SOLDERING OR WELDING</topic><topic>COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL</topic><topic>COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL</topic><topic>COATING MATERIAL WITH METALLIC MATERIAL</topic><topic>COATING METALLIC MATERIAL</topic><topic>CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING</topic><topic>DIFFUSION TREATMENT OF METALLIC MATERIAL</topic><topic>FERROUS OR NON-FERROUS ALLOYS</topic><topic>GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS</topic><topic>INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL</topic><topic>MACHINE TOOLS</topic><topic>MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS</topic><topic>METAL-WORKING NOT OTHERWISE PROVIDED FOR</topic><topic>METALLURGY</topic><topic>METALLURGY OF IRON</topic><topic>MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS</topic><topic>PERFORMING OPERATIONS</topic><topic>SOLDERING OR UNSOLDERING</topic><topic>SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION</topic><topic>TRANSPORTING</topic><topic>TREATMENT OF ALLOYS OR NON-FERROUS METALS</topic><topic>WELDING</topic><topic>WORKING BY LASER BEAM</topic><toplevel>online_resources</toplevel><creatorcontrib>LIM CHOONG-SOO</creatorcontrib><creatorcontrib>LEE WON-GUL</creatorcontrib><creatorcontrib>KWON OH-YEOUL</creatorcontrib><creatorcontrib>PARK JONG-TAE</creatorcontrib><creatorcontrib>HONG SEONGOL</creatorcontrib><creatorcontrib>LEE GYOO-TAEK</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>LIM CHOONG-SOO</au><au>LEE WON-GUL</au><au>KWON OH-YEOUL</au><au>PARK JONG-TAE</au><au>HONG SEONGOL</au><au>LEE GYOO-TAEK</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Directional electrical steel sheet and method for producing same</title><date>2017-08-29</date><risdate>2017</risdate><abstract>A directional electrical steel sheet according to one embodiment of the present invention is provided with grooves on the surface thereof, wherein the radius of curvature at the point of the greatest groove depth (RBb) is 0.2-100 mum, and the radius of curvature at the groove surface of the point of greatest groove depth to the point of of the groove depth (D) (RSb) is 4-130 mum.
根据本发明的实施例的取向电工钢板，在其表面形成有凹槽，在所述凹槽，凹槽最深处的曲率半径(RBb)是0.2μm至100μm，凹槽最深处至凹槽的1/4深度(D)之处的凹槽表面的曲率半径(RSb)是4μm至130μm。</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | ALLOYS CHEMICAL SURFACE TREATMENT CHEMISTRY CLADDING OR PLATING BY SOLDERING OR WELDING COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING DIFFUSION TREATMENT OF METALLIC MATERIAL FERROUS OR NON-FERROUS ALLOYS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL MACHINE TOOLS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS METAL-WORKING NOT OTHERWISE PROVIDED FOR METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS PERFORMING OPERATIONS SOLDERING OR UNSOLDERING SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS WELDING WORKING BY LASER BEAM |
| title | Directional electrical steel sheet and method for producing same |
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