MANUFACTURE OF TOUGH STEEL
PURPOSE:To obtain excellent porperty of welding and toughness by working the steel billet containing predetermined amounts of C, Si, Mn, Ti, S, Ca, O, N etc. under specified conditions. CONSTITUTION:The steel which contains C;0.005-0.08%, Si
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| creator | ONOUE YASUMITSU TAMUKI RIYOU MATSUDA HIROO TAMEHIRO HIROSHI OOHASHI MAMORU |
| description | PURPOSE:To obtain excellent porperty of welding and toughness by working the steel billet containing predetermined amounts of C, Si, Mn, Ti, S, Ca, O, N etc. under specified conditions. CONSTITUTION:The steel which contains C;0.005-0.08%, Si |
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CONSTITUTION:The steel which contains C;0.005-0.08%, Si<=0.6%, Mn;0.4-2.4%, Nb;0.01-0.05%, Ti;0.005-0.025%, S;<=0.03%, Ca;0.0005-0.005%, O;<=0.005%, N;<= 0.005% etc. and further is satisfied with the formula is made into melt. Then, the steel billet cast from this steel melt is heated at the temperature; 900-1,000 deg.C and hot-rolled at the draft below 900 deg.C;>=60%, the finishing temperature (Ar3 transformation point +20 deg.C)-(Ar3 transformation point -10 deg.C), thereafter cooled below 300 deg.C at cooling speed 15-60 deg.C/sec.</description><language>eng</language><subject>ALLOYS ; CHEMISTRY ; FERROUS OR NON-FERROUS ALLOYS ; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS ; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS ; METALLURGY ; METALLURGY OF IRON ; MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS ; TREATMENT OF ALLOYS OR NON-FERROUS METALS</subject><creationdate>1982</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=19820513&DB=EPODOC&CC=JP&NR=S5776126A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=19820513&DB=EPODOC&CC=JP&NR=S5776126A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ONOUE YASUMITSU</creatorcontrib><creatorcontrib>TAMUKI RIYOU</creatorcontrib><creatorcontrib>MATSUDA HIROO</creatorcontrib><creatorcontrib>TAMEHIRO HIROSHI</creatorcontrib><creatorcontrib>OOHASHI MAMORU</creatorcontrib><title>MANUFACTURE OF TOUGH STEEL</title><description>PURPOSE:To obtain excellent porperty of welding and toughness by working the steel billet containing predetermined amounts of C, Si, Mn, Ti, S, Ca, O, N etc. under specified conditions. 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Then, the steel billet cast from this steel melt is heated at the temperature; 900-1,000 deg.C and hot-rolled at the draft below 900 deg.C;>=60%, the finishing temperature (Ar3 transformation point +20 deg.C)-(Ar3 transformation point -10 deg.C), thereafter cooled below 300 deg.C at cooling speed 15-60 deg.C/sec.</description><subject>ALLOYS</subject><subject>CHEMISTRY</subject><subject>FERROUS OR NON-FERROUS ALLOYS</subject><subject>GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS</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>TREATMENT OF ALLOYS OR NON-FERROUS METALS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>1982</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZJDydfQLdXN0DgkNclXwd1MI8Q9191AIDnF19eFhYE1LzClO5YXS3AwKbq4hzh66qQX58anFBYnJqXmpJfFeAcGm5uZmhkZmjsZEKAEA_LUgLw</recordid><startdate>19820513</startdate><enddate>19820513</enddate><creator>ONOUE YASUMITSU</creator><creator>TAMUKI RIYOU</creator><creator>MATSUDA HIROO</creator><creator>TAMEHIRO HIROSHI</creator><creator>OOHASHI MAMORU</creator><scope>EVB</scope></search><sort><creationdate>19820513</creationdate><title>MANUFACTURE OF TOUGH STEEL</title><author>ONOUE YASUMITSU ; TAMUKI RIYOU ; MATSUDA HIROO ; TAMEHIRO HIROSHI ; OOHASHI MAMORU</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_JPS5776126A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>1982</creationdate><topic>ALLOYS</topic><topic>CHEMISTRY</topic><topic>FERROUS OR NON-FERROUS ALLOYS</topic><topic>GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS</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>TREATMENT OF ALLOYS OR NON-FERROUS METALS</topic><toplevel>online_resources</toplevel><creatorcontrib>ONOUE YASUMITSU</creatorcontrib><creatorcontrib>TAMUKI RIYOU</creatorcontrib><creatorcontrib>MATSUDA HIROO</creatorcontrib><creatorcontrib>TAMEHIRO HIROSHI</creatorcontrib><creatorcontrib>OOHASHI MAMORU</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>ONOUE YASUMITSU</au><au>TAMUKI RIYOU</au><au>MATSUDA HIROO</au><au>TAMEHIRO HIROSHI</au><au>OOHASHI MAMORU</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>MANUFACTURE OF TOUGH STEEL</title><date>1982-05-13</date><risdate>1982</risdate><abstract>PURPOSE:To obtain excellent porperty of welding and toughness by working the steel billet containing predetermined amounts of C, Si, Mn, Ti, S, Ca, O, N etc. under specified conditions. CONSTITUTION:The steel which contains C;0.005-0.08%, Si<=0.6%, Mn;0.4-2.4%, Nb;0.01-0.05%, Ti;0.005-0.025%, S;<=0.03%, Ca;0.0005-0.005%, O;<=0.005%, N;<= 0.005% etc. and further is satisfied with the formula is made into melt. Then, the steel billet cast from this steel melt is heated at the temperature; 900-1,000 deg.C and hot-rolled at the draft below 900 deg.C;>=60%, the finishing temperature (Ar3 transformation point +20 deg.C)-(Ar3 transformation point -10 deg.C), thereafter cooled below 300 deg.C at cooling speed 15-60 deg.C/sec.</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | ALLOYS CHEMISTRY FERROUS OR NON-FERROUS ALLOYS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS TREATMENT OF ALLOYS OR NON-FERROUS METALS |
| title | MANUFACTURE OF TOUGH STEEL |
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