HIGH STRENGTH STEEL PRODUCT AND METHOD OF MANUFACTURING THE SAME
A hot-rolled strip steel product having a chemical composition consisting of, in terms of weight percentages (wt. %): 0.030%-0.10% C, 0%-1.10% Si, 0.50%-2.0% Mn,
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| creator | Nymann, Erik Lind, Martin Pyykkönen, Juha Suikkanen, Pasi Nilsson, Robin Liimatainen, Tommi Hemmilä, Mikko Kesti, Vili Hirvi, Ari |
| description | A hot-rolled strip steel product having a chemical composition consisting of, in terms of weight percentages (wt. %): 0.030%-0.10% C, 0%-1.10% Si, 0.50%-2.0% Mn, |
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| fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_EP3925771A1</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>EP3925771A1</sourcerecordid><originalsourceid>FETCH-epo_espacenet_EP3925771A13</originalsourceid><addsrcrecordid>eNrjZHDw8HT3UAgOCXL1cw8BMVxdfRQCgvxdQp1DFBz9XBR8XUM8_F0U_N0UfB39Qt0cnUNCgzz93BVCPFwVgh19XXkYWNMSc4pTeaE0N4OCm2uIs4duakF-fGpxQWJyal5qSbxrgLGlkam5uaGjoTERSgBJ8yok</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>HIGH STRENGTH STEEL PRODUCT AND METHOD OF MANUFACTURING THE SAME</title><source>esp@cenet</source><creator>Nymann, Erik ; Lind, Martin ; Pyykkönen, Juha ; Suikkanen, Pasi ; Nilsson, Robin ; Liimatainen, Tommi ; Hemmilä, Mikko ; Kesti, Vili ; Hirvi, Ari</creator><creatorcontrib>Nymann, Erik ; Lind, Martin ; Pyykkönen, Juha ; Suikkanen, Pasi ; Nilsson, Robin ; Liimatainen, Tommi ; Hemmilä, Mikko ; Kesti, Vili ; Hirvi, Ari</creatorcontrib><description>A hot-rolled strip steel product having a chemical composition consisting of, in terms of weight percentages (wt. %): 0.030%-0.10% C, 0%-1.10% Si, 0.50%-2.0% Mn, <0.020% P, <0.010% S,<0.010% N, 0%-0.60% Cr, 0%-0.20% Ni, 0%-0.25% Cu, 0%-0.30% Mo, 0%-0.15% Al, 0%-0.10% Nb, 0.10%-0.30% V, <0.020% Ti, 0%-0.0010% B, remainder being Fe and inevitable impurities, wherein the hot rolled strip steel product has a a microstructure comprising , in terms of volume percentages (vol. %), ferrite ≥90, preferably ≥95, more preferably ≥98, wherein the ferrite structure comprises bainite, at least 50 % of polygonal ferrite and at most 10 % quasi-polygonal ferrite, and wherein the steel strip product has an average hole expansion ratio ≥50%, preferably ≥60 and more preferably ≥70%a yield strength (Rp0.2%) longitudinal to rolling direction of ≥660 MPa anda tensile strength ≥760 MPa.</description><language>eng ; fre ; ger</language><subject>ALLOYS ; CHEMICAL SURFACE TREATMENT ; CHEMISTRY ; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL ; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL ; COATING MATERIAL WITH METALLIC MATERIAL ; COATING METALLIC MATERIAL ; DIFFUSION TREATMENT OF METALLIC MATERIAL ; FERROUS OR NON-FERROUS ALLOYS ; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS ; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL ; LAYERED PRODUCTS ; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM ; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS ; METALLURGY ; METALLURGY OF IRON ; MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS ; PERFORMING OPERATIONS ; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION ; TRANSPORTING ; TREATMENT OF ALLOYS OR NON-FERROUS METALS</subject><creationdate>2021</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=20211222&DB=EPODOC&CC=EP&NR=3925771A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,777,882,25545,76296</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20211222&DB=EPODOC&CC=EP&NR=3925771A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>Nymann, Erik</creatorcontrib><creatorcontrib>Lind, Martin</creatorcontrib><creatorcontrib>Pyykkönen, Juha</creatorcontrib><creatorcontrib>Suikkanen, Pasi</creatorcontrib><creatorcontrib>Nilsson, Robin</creatorcontrib><creatorcontrib>Liimatainen, Tommi</creatorcontrib><creatorcontrib>Hemmilä, Mikko</creatorcontrib><creatorcontrib>Kesti, Vili</creatorcontrib><creatorcontrib>Hirvi, Ari</creatorcontrib><title>HIGH STRENGTH STEEL PRODUCT AND METHOD OF MANUFACTURING THE SAME</title><description>A hot-rolled strip steel product having a chemical composition consisting of, in terms of weight percentages (wt. %): 0.030%-0.10% C, 0%-1.10% Si, 0.50%-2.0% Mn, <0.020% P, <0.010% S,<0.010% N, 0%-0.60% Cr, 0%-0.20% Ni, 0%-0.25% Cu, 0%-0.30% Mo, 0%-0.15% Al, 0%-0.10% Nb, 0.10%-0.30% V, <0.020% Ti, 0%-0.0010% B, remainder being Fe and inevitable impurities, wherein the hot rolled strip steel product has a a microstructure comprising , in terms of volume percentages (vol. %), ferrite ≥90, preferably ≥95, more preferably ≥98, wherein the ferrite structure comprises bainite, at least 50 % of polygonal ferrite and at most 10 % quasi-polygonal ferrite, and wherein the steel strip product has an average hole expansion ratio ≥50%, preferably ≥60 and more preferably ≥70%a yield strength (Rp0.2%) longitudinal to rolling direction of ≥660 MPa anda tensile strength ≥760 MPa.</description><subject>ALLOYS</subject><subject>CHEMICAL SURFACE TREATMENT</subject><subject>CHEMISTRY</subject><subject>COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL</subject><subject>COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL</subject><subject>COATING MATERIAL WITH METALLIC MATERIAL</subject><subject>COATING METALLIC MATERIAL</subject><subject>DIFFUSION TREATMENT OF METALLIC MATERIAL</subject><subject>FERROUS OR NON-FERROUS ALLOYS</subject><subject>GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS</subject><subject>INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL</subject><subject>LAYERED PRODUCTS</subject><subject>LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM</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>PERFORMING OPERATIONS</subject><subject>SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION</subject><subject>TRANSPORTING</subject><subject>TREATMENT OF ALLOYS OR NON-FERROUS METALS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2021</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZHDw8HT3UAgOCXL1cw8BMVxdfRQCgvxdQp1DFBz9XBR8XUM8_F0U_N0UfB39Qt0cnUNCgzz93BVCPFwVgh19XXkYWNMSc4pTeaE0N4OCm2uIs4duakF-fGpxQWJyal5qSbxrgLGlkam5uaGjoTERSgBJ8yok</recordid><startdate>20211222</startdate><enddate>20211222</enddate><creator>Nymann, Erik</creator><creator>Lind, Martin</creator><creator>Pyykkönen, Juha</creator><creator>Suikkanen, Pasi</creator><creator>Nilsson, Robin</creator><creator>Liimatainen, Tommi</creator><creator>Hemmilä, Mikko</creator><creator>Kesti, Vili</creator><creator>Hirvi, Ari</creator><scope>EVB</scope></search><sort><creationdate>20211222</creationdate><title>HIGH STRENGTH STEEL PRODUCT AND METHOD OF MANUFACTURING THE SAME</title><author>Nymann, Erik ; Lind, Martin ; Pyykkönen, Juha ; Suikkanen, Pasi ; Nilsson, Robin ; Liimatainen, Tommi ; Hemmilä, Mikko ; Kesti, Vili ; Hirvi, Ari</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_EP3925771A13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; fre ; ger</language><creationdate>2021</creationdate><topic>ALLOYS</topic><topic>CHEMICAL SURFACE TREATMENT</topic><topic>CHEMISTRY</topic><topic>COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL</topic><topic>COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL</topic><topic>COATING MATERIAL WITH METALLIC MATERIAL</topic><topic>COATING METALLIC MATERIAL</topic><topic>DIFFUSION TREATMENT OF METALLIC MATERIAL</topic><topic>FERROUS OR NON-FERROUS ALLOYS</topic><topic>GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS</topic><topic>INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL</topic><topic>LAYERED PRODUCTS</topic><topic>LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM</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>PERFORMING OPERATIONS</topic><topic>SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION</topic><topic>TRANSPORTING</topic><topic>TREATMENT OF ALLOYS OR NON-FERROUS METALS</topic><toplevel>online_resources</toplevel><creatorcontrib>Nymann, Erik</creatorcontrib><creatorcontrib>Lind, Martin</creatorcontrib><creatorcontrib>Pyykkönen, Juha</creatorcontrib><creatorcontrib>Suikkanen, Pasi</creatorcontrib><creatorcontrib>Nilsson, Robin</creatorcontrib><creatorcontrib>Liimatainen, Tommi</creatorcontrib><creatorcontrib>Hemmilä, Mikko</creatorcontrib><creatorcontrib>Kesti, Vili</creatorcontrib><creatorcontrib>Hirvi, Ari</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>Nymann, Erik</au><au>Lind, Martin</au><au>Pyykkönen, Juha</au><au>Suikkanen, Pasi</au><au>Nilsson, Robin</au><au>Liimatainen, Tommi</au><au>Hemmilä, Mikko</au><au>Kesti, Vili</au><au>Hirvi, Ari</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>HIGH STRENGTH STEEL PRODUCT AND METHOD OF MANUFACTURING THE SAME</title><date>2021-12-22</date><risdate>2021</risdate><abstract>A hot-rolled strip steel product having a chemical composition consisting of, in terms of weight percentages (wt. %): 0.030%-0.10% C, 0%-1.10% Si, 0.50%-2.0% Mn, <0.020% P, <0.010% S,<0.010% N, 0%-0.60% Cr, 0%-0.20% Ni, 0%-0.25% Cu, 0%-0.30% Mo, 0%-0.15% Al, 0%-0.10% Nb, 0.10%-0.30% V, <0.020% Ti, 0%-0.0010% B, remainder being Fe and inevitable impurities, wherein the hot rolled strip steel product has a a microstructure comprising , in terms of volume percentages (vol. %), ferrite ≥90, preferably ≥95, more preferably ≥98, wherein the ferrite structure comprises bainite, at least 50 % of polygonal ferrite and at most 10 % quasi-polygonal ferrite, and wherein the steel strip product has an average hole expansion ratio ≥50%, preferably ≥60 and more preferably ≥70%a yield strength (Rp0.2%) longitudinal to rolling direction of ≥660 MPa anda tensile strength ≥760 MPa.</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | ALLOYS CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL FERROUS OR NON-FERROUS ALLOYS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS PERFORMING OPERATIONS SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS |
| title | HIGH STRENGTH STEEL PRODUCT AND METHOD OF MANUFACTURING THE SAME |
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