PRODUCTION OF HIGH STRENGTH STEEL PLATE EXCELLENT IN TOUGHNESS AT LOW TEMPERATURE

PURPOSE:To stably and smoothly produce a high strength steel plate having superior toughness at low temp. by specifying cooling conditions for subjecting a molten steel of the prescribed composition to transformation strengthening from cast and solidified state, etc. CONSTITUTION:A molten steel havi...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	KURIHARA KAZUHISA, ISHIKAWA TADASHI, KONNO TAKAHARU
Format:	Patent
Sprache:	eng
Schlagworte:	ALLOYS CHEMISTRY FERROUS OR NON-FERROUS ALLOYS METALLURGY TREATMENT OF ALLOYS OR NON-FERROUS METALS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

container_end_page
container_issue
container_start_page
container_title
container_volume
creator	KURIHARA KAZUHISA ISHIKAWA TADASHI KONNO TAKAHARU
description	PURPOSE:To stably and smoothly produce a high strength steel plate having superior toughness at low temp. by specifying cooling conditions for subjecting a molten steel of the prescribed composition to transformation strengthening from cast and solidified state, etc. CONSTITUTION:A molten steel having a composition consisting of, by weight, 0.05-0.20% C,
format	Patent
fullrecord	<record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_JPH01283344A</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>JPH01283344A</sourcerecordid><originalsourceid>FETCH-epo_espacenet_JPH01283344A3</originalsourceid><addsrcrecordid>eNqNyrEKwjAURuEsDqK-w_UBBDUdXEP920RiEpMb6laKxEm0UN8fEXwAp_MNZy4uIfpjrtl4R74hbVpNiSNcy18AloJVDMK1hrVwTMYR-9xqh5RIMVnfEeMcEBXniKWY3YfHVFa_LsS6Add6U8ZXX6ZxuJVnefenoLe7_UHKqlLyn-cDwNQvug</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>PRODUCTION OF HIGH STRENGTH STEEL PLATE EXCELLENT IN TOUGHNESS AT LOW TEMPERATURE</title><source>esp@cenet</source><creator>KURIHARA KAZUHISA ; ISHIKAWA TADASHI ; KONNO TAKAHARU</creator><creatorcontrib>KURIHARA KAZUHISA ; ISHIKAWA TADASHI ; KONNO TAKAHARU</creatorcontrib><description>PURPOSE:To stably and smoothly produce a high strength steel plate having superior toughness at low temp. by specifying cooling conditions for subjecting a molten steel of the prescribed composition to transformation strengthening from cast and solidified state, etc. CONSTITUTION:A molten steel having a composition consisting of, by weight, 0.05-0.20% C, <=0.030% S, 0.03-0.80% Si, <=0.100% Al, 0.50-2.00% Mn, <=0.0100% N, <=0.025% P, and the balance iron with inevitable impurities is cast and solidified. This steel is continuously cooled through a temp. region from a temp. of >=Ar3 point down to at least the transformation-finishing temp. of lower bainite at 10-100 deg.C/sec cooling rate while the temp. of this steel lies at a temp. of the Ar3 point or above from the state of as-cast steel or while the temp. of this steel lies at a temp. of the Ar3 point or above after rolling. Further, it is desirable that tempering is carried out at a temp. of the Ac1 point or below after cooling. By this method, the high strength steel plate excellent in toughness at low temp. can be manufactured with superior heat economy, under smooth operation, in high yield.</description><language>eng</language><subject>ALLOYS ; CHEMISTRY ; FERROUS OR NON-FERROUS ALLOYS ; METALLURGY ; TREATMENT OF ALLOYS OR NON-FERROUS METALS</subject><creationdate>1989</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=19891114&DB=EPODOC&CC=JP&NR=H01283344A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25543,76292</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=19891114&DB=EPODOC&CC=JP&NR=H01283344A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>KURIHARA KAZUHISA</creatorcontrib><creatorcontrib>ISHIKAWA TADASHI</creatorcontrib><creatorcontrib>KONNO TAKAHARU</creatorcontrib><title>PRODUCTION OF HIGH STRENGTH STEEL PLATE EXCELLENT IN TOUGHNESS AT LOW TEMPERATURE</title><description>PURPOSE:To stably and smoothly produce a high strength steel plate having superior toughness at low temp. by specifying cooling conditions for subjecting a molten steel of the prescribed composition to transformation strengthening from cast and solidified state, etc. CONSTITUTION:A molten steel having a composition consisting of, by weight, 0.05-0.20% C, <=0.030% S, 0.03-0.80% Si, <=0.100% Al, 0.50-2.00% Mn, <=0.0100% N, <=0.025% P, and the balance iron with inevitable impurities is cast and solidified. This steel is continuously cooled through a temp. region from a temp. of >=Ar3 point down to at least the transformation-finishing temp. of lower bainite at 10-100 deg.C/sec cooling rate while the temp. of this steel lies at a temp. of the Ar3 point or above from the state of as-cast steel or while the temp. of this steel lies at a temp. of the Ar3 point or above after rolling. Further, it is desirable that tempering is carried out at a temp. of the Ac1 point or below after cooling. By this method, the high strength steel plate excellent in toughness at low temp. can be manufactured with superior heat economy, under smooth operation, in high yield.</description><subject>ALLOYS</subject><subject>CHEMISTRY</subject><subject>FERROUS OR NON-FERROUS ALLOYS</subject><subject>METALLURGY</subject><subject>TREATMENT OF ALLOYS OR NON-FERROUS METALS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>1989</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNyrEKwjAURuEsDqK-w_UBBDUdXEP920RiEpMb6laKxEm0UN8fEXwAp_MNZy4uIfpjrtl4R74hbVpNiSNcy18AloJVDMK1hrVwTMYR-9xqh5RIMVnfEeMcEBXniKWY3YfHVFa_LsS6Add6U8ZXX6ZxuJVnefenoLe7_UHKqlLyn-cDwNQvug</recordid><startdate>19891114</startdate><enddate>19891114</enddate><creator>KURIHARA KAZUHISA</creator><creator>ISHIKAWA TADASHI</creator><creator>KONNO TAKAHARU</creator><scope>EVB</scope></search><sort><creationdate>19891114</creationdate><title>PRODUCTION OF HIGH STRENGTH STEEL PLATE EXCELLENT IN TOUGHNESS AT LOW TEMPERATURE</title><author>KURIHARA KAZUHISA ; ISHIKAWA TADASHI ; KONNO TAKAHARU</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_JPH01283344A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>1989</creationdate><topic>ALLOYS</topic><topic>CHEMISTRY</topic><topic>FERROUS OR NON-FERROUS ALLOYS</topic><topic>METALLURGY</topic><topic>TREATMENT OF ALLOYS OR NON-FERROUS METALS</topic><toplevel>online_resources</toplevel><creatorcontrib>KURIHARA KAZUHISA</creatorcontrib><creatorcontrib>ISHIKAWA TADASHI</creatorcontrib><creatorcontrib>KONNO TAKAHARU</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>KURIHARA KAZUHISA</au><au>ISHIKAWA TADASHI</au><au>KONNO TAKAHARU</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>PRODUCTION OF HIGH STRENGTH STEEL PLATE EXCELLENT IN TOUGHNESS AT LOW TEMPERATURE</title><date>1989-11-14</date><risdate>1989</risdate><abstract>PURPOSE:To stably and smoothly produce a high strength steel plate having superior toughness at low temp. by specifying cooling conditions for subjecting a molten steel of the prescribed composition to transformation strengthening from cast and solidified state, etc. CONSTITUTION:A molten steel having a composition consisting of, by weight, 0.05-0.20% C, <=0.030% S, 0.03-0.80% Si, <=0.100% Al, 0.50-2.00% Mn, <=0.0100% N, <=0.025% P, and the balance iron with inevitable impurities is cast and solidified. This steel is continuously cooled through a temp. region from a temp. of >=Ar3 point down to at least the transformation-finishing temp. of lower bainite at 10-100 deg.C/sec cooling rate while the temp. of this steel lies at a temp. of the Ar3 point or above from the state of as-cast steel or while the temp. of this steel lies at a temp. of the Ar3 point or above after rolling. Further, it is desirable that tempering is carried out at a temp. of the Ac1 point or below after cooling. By this method, the high strength steel plate excellent in toughness at low temp. can be manufactured with superior heat economy, under smooth operation, in high yield.</abstract><oa>free_for_read</oa></addata></record>
fulltext	fulltext_linktorsrc
identifier
ispartof
issn
language	eng
recordid	cdi_epo_espacenet_JPH01283344A
source	esp@cenet
subjects	ALLOYS CHEMISTRY FERROUS OR NON-FERROUS ALLOYS METALLURGY TREATMENT OF ALLOYS OR NON-FERROUS METALS
title	PRODUCTION OF HIGH STRENGTH STEEL PLATE EXCELLENT IN TOUGHNESS AT LOW TEMPERATURE
url	https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-27T09%3A59%3A31IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-epo_EVB&rft_val_fmt=info:ofi/fmt:kev:mtx:patent&rft.genre=patent&rft.au=KURIHARA%20KAZUHISA&rft.date=1989-11-14&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3EJPH01283344A%3C/epo_EVB%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true