STEEL FOR COLD FORGING HAVING SUPERIOR SUITABILITY TO CARBONITRIDING

PURPOSE:To obtain a steel for cold forging having superior suitability to carbonitriding by adding prescribed percentages of C, Si, Mn, Cr, Al and O while satisfying specified equations. CONSTITUTION:This steel for cold forging having superior suitability to carbonitriding consists of, by weight, 0....

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Hauptverfasser:	NAKAMURA MORIFUMI, MATSUSHIMA YOSHITAKE, KAWAKAMI HEIJIRO
Format:	Patent
Sprache:	eng
Schlagworte:	ALLOYS CHEMISTRY FERROUS OR NON-FERROUS ALLOYS METALLURGY TREATMENT OF ALLOYS OR NON-FERROUS METALS
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creator	NAKAMURA MORIFUMI MATSUSHIMA YOSHITAKE KAWAKAMI HEIJIRO
description	PURPOSE:To obtain a steel for cold forging having superior suitability to carbonitriding by adding prescribed percentages of C, Si, Mn, Cr, Al and O while satisfying specified equations. CONSTITUTION:This steel for cold forging having superior suitability to carbonitriding consists of, by weight, 0.10-0.30% C, 0.05-0.35% Si, 0.30-1.50% Mn,
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The steel has low deformation resistance during working by cold forging, and when the steel is carbonitrided after the working, an effective hardened layer having >=800 hardness Hv is obtd. up to a large depth.</description><language>eng</language><subject>ALLOYS ; CHEMISTRY ; FERROUS OR NON-FERROUS ALLOYS ; METALLURGY ; TREATMENT OF ALLOYS OR NON-FERROUS METALS</subject><creationdate>1986</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=19860303&DB=EPODOC&CC=JP&NR=S6144159A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,309,781,886,25569,76552</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=19860303&DB=EPODOC&CC=JP&NR=S6144159A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>NAKAMURA MORIFUMI</creatorcontrib><creatorcontrib>MATSUSHIMA YOSHITAKE</creatorcontrib><creatorcontrib>KAWAKAMI HEIJIRO</creatorcontrib><title>STEEL FOR COLD FORGING HAVING SUPERIOR SUITABILITY TO CARBONITRIDING</title><description>PURPOSE:To obtain a steel for cold forging having superior suitability to carbonitriding by adding prescribed percentages of C, Si, Mn, Cr, Al and O while satisfying specified equations. CONSTITUTION:This steel for cold forging having superior suitability to carbonitriding consists of, by weight, 0.10-0.30% C, 0.05-0.35% Si, 0.30-1.50% Mn, <=2.5% Cr, 0.02-0.5% Al, <=0.0030% O and the balance Fe with inevitable impurities and satisfies equations I, II. 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CONSTITUTION:This steel for cold forging having superior suitability to carbonitriding consists of, by weight, 0.10-0.30% C, 0.05-0.35% Si, 0.30-1.50% Mn, <=2.5% Cr, 0.02-0.5% Al, <=0.0030% O and the balance Fe with inevitable impurities and satisfies equations I, II. The steel has low deformation resistance during working by cold forging, and when the steel is carbonitrided after the working, an effective hardened layer having >=800 hardness Hv is obtd. up to a large depth.</abstract><oa>free_for_read</oa></addata></record>
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subjects	ALLOYS CHEMISTRY FERROUS OR NON-FERROUS ALLOYS METALLURGY TREATMENT OF ALLOYS OR NON-FERROUS METALS
title	STEEL FOR COLD FORGING HAVING SUPERIOR SUITABILITY TO CARBONITRIDING
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