THECHNOLOGY OF THERMO-MECHANICAL TREATMENT FOR THICK SHEETS MADE OF STEEL RESISTANT TO ATMOSPHERICAL CORROSION AND PROCESS FOR APPLYING THE SAME

The invention relates to a process of thermo-mechanical treatment for thick sheets made of steel resistant to atmospherical corrosion, used preferably for making freight cars, trailers for road transportation, bridges, and the like. According to the invention, the process consists in heating for 4 h...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: MANDA MIHAIL, NEAGU-MANICATIDE MIHAI, NEAGU-MANICATIDE PATRICIA, BRĂILOIU MIRCEA, ATANASIU GHEORGHE
Format: Patent
Sprache:eng ; rum
Schlagworte:
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 MANDA MIHAIL
NEAGU-MANICATIDE MIHAI
NEAGU-MANICATIDE PATRICIA
BRĂILOIU MIRCEA
ATANASIU GHEORGHE
description The invention relates to a process of thermo-mechanical treatment for thick sheets made of steel resistant to atmospherical corrosion, used preferably for making freight cars, trailers for road transportation, bridges, and the like. According to the invention, the process consists in heating for 4 hours, at a temperature of 1150 °C, a slab having a thickness of 250 mm and a width of 1 m, cast from steel S 335 K2 G2 W, followed by 18 rollings to reduce the slab thickness from 250 mm to 14 mm, at temperatures ranging between 1150 - 860°C, the cooling occurring at the environmental temperature and the mechanical characteristics of the obtained sheets corresponding to those provided by Norm SREN 10155 without applying the normalizing thermal treatment for 2 hours at a temperature of 880 °C. Invenţia se referă la un procedeu de tratament termomecanic, pentru tablele groase, din oţel rezistent la coroziune atmosferică, utilizate, de preferinţă, la construcţia vagoanelor de marfă, remorci de transport rutier, poduri şi altele asemenea. Procedeul conform invenţiei constă în încălzirea, timp de 4 h, la o temperatură de 1150°C, a unei brame cu grosimea de 250 mm şi lăţimea de 1 m, turnate din oţel marca S 335 K2 G2 W, urmată de 18 laminări, prin care se reduce grosimea bramei de la 250 mm la 14 mm, la temperaturi cuprinse între 1150-860°C, răcirea se face la temperatură ambiantă, iar caracteristicile mecanice ale tablelor obţinute se încadrează celor prescrise în norma SREN 10155, fără a se mai aplica tratamentul termic de normalizare timp de 2 h, la o temperatură de 880°C.
format Patent
fullrecord <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_RO125430A2</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>RO125430A2</sourcerecordid><originalsourceid>FETCH-epo_espacenet_RO125430A23</originalsourceid><addsrcrecordid>eNqFjTsOwjAMhrswIOAM-AKVeB7ASl0akcRR7KUTQihMCCqVg3BkAmJnsv7X52n10o5MF9jxoQduocjkufbFxGANOtBEqJ6CQsup5NYcQToiFfDY0GckSuQgkVhRLEVlKBOWWGBfhuGUWCwHwNBATGxI5MvDGF1vw-HzGAQ9zavJ9Xwb8-J3Z9WyJTVdnYfHKY_D-ZLv-XlKvN7sd9sVbrb_G29sIz_g</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>THECHNOLOGY OF THERMO-MECHANICAL TREATMENT FOR THICK SHEETS MADE OF STEEL RESISTANT TO ATMOSPHERICAL CORROSION AND PROCESS FOR APPLYING THE SAME</title><source>esp@cenet</source><creator>MANDA MIHAIL ; NEAGU-MANICATIDE MIHAI ; NEAGU-MANICATIDE PATRICIA ; BRĂILOIU MIRCEA ; ATANASIU GHEORGHE</creator><creatorcontrib>MANDA MIHAIL ; NEAGU-MANICATIDE MIHAI ; NEAGU-MANICATIDE PATRICIA ; BRĂILOIU MIRCEA ; ATANASIU GHEORGHE</creatorcontrib><description>The invention relates to a process of thermo-mechanical treatment for thick sheets made of steel resistant to atmospherical corrosion, used preferably for making freight cars, trailers for road transportation, bridges, and the like. According to the invention, the process consists in heating for 4 hours, at a temperature of 1150 °C, a slab having a thickness of 250 mm and a width of 1 m, cast from steel S 335 K2 G2 W, followed by 18 rollings to reduce the slab thickness from 250 mm to 14 mm, at temperatures ranging between 1150 - 860°C, the cooling occurring at the environmental temperature and the mechanical characteristics of the obtained sheets corresponding to those provided by Norm SREN 10155 without applying the normalizing thermal treatment for 2 hours at a temperature of 880 °C. Invenţia se referă la un procedeu de tratament termomecanic, pentru tablele groase, din oţel rezistent la coroziune atmosferică, utilizate, de preferinţă, la construcţia vagoanelor de marfă, remorci de transport rutier, poduri şi altele asemenea. Procedeul conform invenţiei constă în încălzirea, timp de 4 h, la o temperatură de 1150°C, a unei brame cu grosimea de 250 mm şi lăţimea de 1 m, turnate din oţel marca S 335 K2 G2 W, urmată de 18 laminări, prin care se reduce grosimea bramei de la 250 mm la 14 mm, la temperaturi cuprinse între 1150-860°C, răcirea se face la temperatură ambiantă, iar caracteristicile mecanice ale tablelor obţinute se încadrează celor prescrise în norma SREN 10155, fără a se mai aplica tratamentul termic de normalizare timp de 2 h, la o temperatură de 880°C.</description><language>eng ; rum</language><subject>AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL ; MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING ; MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL ; PERFORMING OPERATIONS ; PUNCHING METAL ; ROLLING OF METAL ; TRANSPORTING</subject><creationdate>2010</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&amp;date=20100528&amp;DB=EPODOC&amp;CC=RO&amp;NR=125430A2$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76289</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20100528&amp;DB=EPODOC&amp;CC=RO&amp;NR=125430A2$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>MANDA MIHAIL</creatorcontrib><creatorcontrib>NEAGU-MANICATIDE MIHAI</creatorcontrib><creatorcontrib>NEAGU-MANICATIDE PATRICIA</creatorcontrib><creatorcontrib>BRĂILOIU MIRCEA</creatorcontrib><creatorcontrib>ATANASIU GHEORGHE</creatorcontrib><title>THECHNOLOGY OF THERMO-MECHANICAL TREATMENT FOR THICK SHEETS MADE OF STEEL RESISTANT TO ATMOSPHERICAL CORROSION AND PROCESS FOR APPLYING THE SAME</title><description>The invention relates to a process of thermo-mechanical treatment for thick sheets made of steel resistant to atmospherical corrosion, used preferably for making freight cars, trailers for road transportation, bridges, and the like. According to the invention, the process consists in heating for 4 hours, at a temperature of 1150 °C, a slab having a thickness of 250 mm and a width of 1 m, cast from steel S 335 K2 G2 W, followed by 18 rollings to reduce the slab thickness from 250 mm to 14 mm, at temperatures ranging between 1150 - 860°C, the cooling occurring at the environmental temperature and the mechanical characteristics of the obtained sheets corresponding to those provided by Norm SREN 10155 without applying the normalizing thermal treatment for 2 hours at a temperature of 880 °C. Invenţia se referă la un procedeu de tratament termomecanic, pentru tablele groase, din oţel rezistent la coroziune atmosferică, utilizate, de preferinţă, la construcţia vagoanelor de marfă, remorci de transport rutier, poduri şi altele asemenea. Procedeul conform invenţiei constă în încălzirea, timp de 4 h, la o temperatură de 1150°C, a unei brame cu grosimea de 250 mm şi lăţimea de 1 m, turnate din oţel marca S 335 K2 G2 W, urmată de 18 laminări, prin care se reduce grosimea bramei de la 250 mm la 14 mm, la temperaturi cuprinse între 1150-860°C, răcirea se face la temperatură ambiantă, iar caracteristicile mecanice ale tablelor obţinute se încadrează celor prescrise în norma SREN 10155, fără a se mai aplica tratamentul termic de normalizare timp de 2 h, la o temperatură de 880°C.</description><subject>AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL</subject><subject>MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING</subject><subject>MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL</subject><subject>PERFORMING OPERATIONS</subject><subject>PUNCHING METAL</subject><subject>ROLLING OF METAL</subject><subject>TRANSPORTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2010</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqFjTsOwjAMhrswIOAM-AKVeB7ASl0akcRR7KUTQihMCCqVg3BkAmJnsv7X52n10o5MF9jxoQduocjkufbFxGANOtBEqJ6CQsup5NYcQToiFfDY0GckSuQgkVhRLEVlKBOWWGBfhuGUWCwHwNBATGxI5MvDGF1vw-HzGAQ9zavJ9Xwb8-J3Z9WyJTVdnYfHKY_D-ZLv-XlKvN7sd9sVbrb_G29sIz_g</recordid><startdate>20100528</startdate><enddate>20100528</enddate><creator>MANDA MIHAIL</creator><creator>NEAGU-MANICATIDE MIHAI</creator><creator>NEAGU-MANICATIDE PATRICIA</creator><creator>BRĂILOIU MIRCEA</creator><creator>ATANASIU GHEORGHE</creator><scope>EVB</scope></search><sort><creationdate>20100528</creationdate><title>THECHNOLOGY OF THERMO-MECHANICAL TREATMENT FOR THICK SHEETS MADE OF STEEL RESISTANT TO ATMOSPHERICAL CORROSION AND PROCESS FOR APPLYING THE SAME</title><author>MANDA MIHAIL ; NEAGU-MANICATIDE MIHAI ; NEAGU-MANICATIDE PATRICIA ; BRĂILOIU MIRCEA ; ATANASIU GHEORGHE</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_RO125430A23</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; rum</language><creationdate>2010</creationdate><topic>AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL</topic><topic>MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING</topic><topic>MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL</topic><topic>PERFORMING OPERATIONS</topic><topic>PUNCHING METAL</topic><topic>ROLLING OF METAL</topic><topic>TRANSPORTING</topic><toplevel>online_resources</toplevel><creatorcontrib>MANDA MIHAIL</creatorcontrib><creatorcontrib>NEAGU-MANICATIDE MIHAI</creatorcontrib><creatorcontrib>NEAGU-MANICATIDE PATRICIA</creatorcontrib><creatorcontrib>BRĂILOIU MIRCEA</creatorcontrib><creatorcontrib>ATANASIU GHEORGHE</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>MANDA MIHAIL</au><au>NEAGU-MANICATIDE MIHAI</au><au>NEAGU-MANICATIDE PATRICIA</au><au>BRĂILOIU MIRCEA</au><au>ATANASIU GHEORGHE</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>THECHNOLOGY OF THERMO-MECHANICAL TREATMENT FOR THICK SHEETS MADE OF STEEL RESISTANT TO ATMOSPHERICAL CORROSION AND PROCESS FOR APPLYING THE SAME</title><date>2010-05-28</date><risdate>2010</risdate><abstract>The invention relates to a process of thermo-mechanical treatment for thick sheets made of steel resistant to atmospherical corrosion, used preferably for making freight cars, trailers for road transportation, bridges, and the like. According to the invention, the process consists in heating for 4 hours, at a temperature of 1150 °C, a slab having a thickness of 250 mm and a width of 1 m, cast from steel S 335 K2 G2 W, followed by 18 rollings to reduce the slab thickness from 250 mm to 14 mm, at temperatures ranging between 1150 - 860°C, the cooling occurring at the environmental temperature and the mechanical characteristics of the obtained sheets corresponding to those provided by Norm SREN 10155 without applying the normalizing thermal treatment for 2 hours at a temperature of 880 °C. Invenţia se referă la un procedeu de tratament termomecanic, pentru tablele groase, din oţel rezistent la coroziune atmosferică, utilizate, de preferinţă, la construcţia vagoanelor de marfă, remorci de transport rutier, poduri şi altele asemenea. Procedeul conform invenţiei constă în încălzirea, timp de 4 h, la o temperatură de 1150°C, a unei brame cu grosimea de 250 mm şi lăţimea de 1 m, turnate din oţel marca S 335 K2 G2 W, urmată de 18 laminări, prin care se reduce grosimea bramei de la 250 mm la 14 mm, la temperaturi cuprinse între 1150-860°C, răcirea se face la temperatură ambiantă, iar caracteristicile mecanice ale tablelor obţinute se încadrează celor prescrise în norma SREN 10155, fără a se mai aplica tratamentul termic de normalizare timp de 2 h, la o temperatură de 880°C.</abstract><oa>free_for_read</oa></addata></record>
fulltext fulltext_linktorsrc
identifier
ispartof
issn
language eng ; rum
recordid cdi_epo_espacenet_RO125430A2
source esp@cenet
subjects AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL
MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING
MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL
PERFORMING OPERATIONS
PUNCHING METAL
ROLLING OF METAL
TRANSPORTING
title THECHNOLOGY OF THERMO-MECHANICAL TREATMENT FOR THICK SHEETS MADE OF STEEL RESISTANT TO ATMOSPHERICAL CORROSION AND PROCESS FOR APPLYING THE SAME
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-02-08T18%3A19%3A39IST&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=MANDA%20MIHAIL&rft.date=2010-05-28&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3ERO125430A2%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