PRODUCTION OF GRAIN ORIENTED SILICON STEEL SHEET
PROBLEM TO BE SOLVED: To stabilize the production of grain oriented silicon steel sheet having excellent magnetic properties, in the production of a grain oriented silicon steel sheet, by regulating the ratio of the orientated grains in the 111}/ 411} in the primary recrystallized texture before sec...
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| creator | KUROKI KATSURO USHIGAMI YOSHIYUKI |
| description | PROBLEM TO BE SOLVED: To stabilize the production of grain oriented silicon steel sheet having excellent magnetic properties, in the production of a grain oriented silicon steel sheet, by regulating the ratio of the orientated grains in the 111}/ 411} in the primary recrystallized texture before secondary recrystallization to specified value or below and thereafter executing nitriding treatment. SOLUTION: This is a method for producing a grain oriented silicon steel sheet in which a silicon steel slab contg., by weight, 0.8 to 4.8% Si, |
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SOLUTION: This is a method for producing a grain oriented silicon steel sheet in which a silicon steel slab contg., by weight, 0.8 to 4.8% Si, <=0.085% C, 0.01 to 0.065% acid soluble Al, <=0.012% N, and the balance Fe with inevitable impurities is heated at <=1280 deg.C, is subjected to hot rolling, is subsequently annealed, is subjected to cold rolling for one time or two times including annealing to regulate its sheet thickness into a final one, and then is subjected to decarburizing annealing and finish annealing, where the decarburizing annealing conditions are controlled so as to regulated the ratio of 111}/ 411} in the primary recrystallized texture after the decarburizing annealing to <=3.0, and after that, nitriding treatment is executed.</description><edition>6</edition><language>eng</language><subject>ALLOYS ; BASIC ELECTRIC ELEMENTS ; CHEMISTRY ; ELECTRICITY ; FERROUS OR NON-FERROUS ALLOYS ; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS ; INDUCTANCES ; MAGNETS ; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS ; METALLURGY ; METALLURGY OF IRON ; MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS ; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES ; TRANSFORMERS ; TREATMENT OF ALLOYS OR NON-FERROUS METALS</subject><creationdate>1997</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=19970930&DB=EPODOC&CC=JP&NR=H09256051A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,778,883,25547,76298</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=19970930&DB=EPODOC&CC=JP&NR=H09256051A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>KUROKI KATSURO</creatorcontrib><creatorcontrib>USHIGAMI YOSHIYUKI</creatorcontrib><title>PRODUCTION OF GRAIN ORIENTED SILICON STEEL SHEET</title><description>PROBLEM TO BE SOLVED: To stabilize the production of grain oriented silicon steel sheet having excellent magnetic properties, in the production of a grain oriented silicon steel sheet, by regulating the ratio of the orientated grains in the 111}/ 411} in the primary recrystallized texture before secondary recrystallization to specified value or below and thereafter executing nitriding treatment. SOLUTION: This is a method for producing a grain oriented silicon steel sheet in which a silicon steel slab contg., by weight, 0.8 to 4.8% Si, <=0.085% C, 0.01 to 0.065% acid soluble Al, <=0.012% N, and the balance Fe with inevitable impurities is heated at <=1280 deg.C, is subjected to hot rolling, is subsequently annealed, is subjected to cold rolling for one time or two times including annealing to regulate its sheet thickness into a final one, and then is subjected to decarburizing annealing and finish annealing, where the decarburizing annealing conditions are controlled so as to regulated the ratio of 111}/ 411} in the primary recrystallized texture after the decarburizing annealing to <=3.0, and after that, nitriding treatment is executed.</description><subject>ALLOYS</subject><subject>BASIC ELECTRIC ELEMENTS</subject><subject>CHEMISTRY</subject><subject>ELECTRICITY</subject><subject>FERROUS OR NON-FERROUS ALLOYS</subject><subject>GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS</subject><subject>INDUCTANCES</subject><subject>MAGNETS</subject><subject>MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS</subject><subject>METALLURGY</subject><subject>METALLURGY OF IRON</subject><subject>MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS</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>1997</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZDAICPJ3CXUO8fT3U_B3U3APcvQEMoI8Xf1CXF0Ugj19PJ2BMsEhrq4-CsEerq4hPAysaYk5xam8UJqbQdHNNcTZQze1ID8-tbggMTk1L7Uk3ivAw8DSyNTMwNTQ0ZgYNQA2vSZ_</recordid><startdate>19970930</startdate><enddate>19970930</enddate><creator>KUROKI KATSURO</creator><creator>USHIGAMI YOSHIYUKI</creator><scope>EVB</scope></search><sort><creationdate>19970930</creationdate><title>PRODUCTION OF GRAIN ORIENTED SILICON STEEL SHEET</title><author>KUROKI KATSURO ; USHIGAMI YOSHIYUKI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_JPH09256051A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>1997</creationdate><topic>ALLOYS</topic><topic>BASIC ELECTRIC ELEMENTS</topic><topic>CHEMISTRY</topic><topic>ELECTRICITY</topic><topic>FERROUS OR NON-FERROUS ALLOYS</topic><topic>GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS</topic><topic>INDUCTANCES</topic><topic>MAGNETS</topic><topic>MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS</topic><topic>METALLURGY</topic><topic>METALLURGY OF IRON</topic><topic>MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS</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>KUROKI KATSURO</creatorcontrib><creatorcontrib>USHIGAMI YOSHIYUKI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>KUROKI KATSURO</au><au>USHIGAMI YOSHIYUKI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>PRODUCTION OF GRAIN ORIENTED SILICON STEEL SHEET</title><date>1997-09-30</date><risdate>1997</risdate><abstract>PROBLEM TO BE SOLVED: To stabilize the production of grain oriented silicon steel sheet having excellent magnetic properties, in the production of a grain oriented silicon steel sheet, by regulating the ratio of the orientated grains in the 111}/ 411} in the primary recrystallized texture before secondary recrystallization to specified value or below and thereafter executing nitriding treatment. SOLUTION: This is a method for producing a grain oriented silicon steel sheet in which a silicon steel slab contg., by weight, 0.8 to 4.8% Si, <=0.085% C, 0.01 to 0.065% acid soluble Al, <=0.012% N, and the balance Fe with inevitable impurities is heated at <=1280 deg.C, is subjected to hot rolling, is subsequently annealed, is subjected to cold rolling for one time or two times including annealing to regulate its sheet thickness into a final one, and then is subjected to decarburizing annealing and finish annealing, where the decarburizing annealing conditions are controlled so as to regulated the ratio of 111}/ 411} in the primary recrystallized texture after the decarburizing annealing to <=3.0, and after that, nitriding treatment is executed.</abstract><edition>6</edition><oa>free_for_read</oa></addata></record> |
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| subjects | ALLOYS BASIC ELECTRIC ELEMENTS CHEMISTRY ELECTRICITY FERROUS OR NON-FERROUS ALLOYS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS INDUCTANCES MAGNETS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES TRANSFORMERS TREATMENT OF ALLOYS OR NON-FERROUS METALS |
| title | PRODUCTION OF GRAIN ORIENTED SILICON STEEL SHEET |
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