ROLL FOR HOT ROLLING
PURPOSE: To produce an inexpensive roll for hot rolling, excellent in resistance to wear and fracture loss, for use in the intermediate and the finishing stand at the time of rolling for steel bar, such as round bar and flat bar, and wire rod rolling. CONSTITUTION: This roll is constituted of an out...
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| creator | HASHIMOTO MITSUO OTOMO SEIJI |
| description | PURPOSE: To produce an inexpensive roll for hot rolling, excellent in resistance to wear and fracture loss, for use in the intermediate and the finishing stand at the time of rolling for steel bar, such as round bar and flat bar, and wire rod rolling. CONSTITUTION: This roll is constituted of an outer layer, having a composition consisting of, by weight, 1.7-2.5% C, 0.3-2.0% Si, 0.3-1.5% Mn, 0.2-1.5% Ni, 3-6% Cr, 3-10% Mo, 3-10% W, 3-7% V, 0.5-10% Co, |
| format | Patent |
| fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_JPH08246059A</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>JPH08246059A</sourcerecordid><originalsourceid>FETCH-epo_espacenet_JPH08246059A3</originalsourceid><addsrcrecordid>eNrjZBAJ8vfxUXDzD1Lw8A9RAHE8_dx5GFjTEnOKU3mhNDeDoptriLOHbmpBfnxqcUFicmpeakm8V4CHgYWRiZmBqaWjMTFqAHXtHsM</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>ROLL FOR HOT ROLLING</title><source>esp@cenet</source><creator>HASHIMOTO MITSUO ; OTOMO SEIJI</creator><creatorcontrib>HASHIMOTO MITSUO ; OTOMO SEIJI</creatorcontrib><description>PURPOSE: To produce an inexpensive roll for hot rolling, excellent in resistance to wear and fracture loss, for use in the intermediate and the finishing stand at the time of rolling for steel bar, such as round bar and flat bar, and wire rod rolling. CONSTITUTION: This roll is constituted of an outer layer, having a composition consisting of, by weight, 1.7-2.5% C, 0.3-2.0% Si, 0.3-1.5% Mn, 0.2-1.5% Ni, 3-6% Cr, 3-10% Mo, 3-10% W, 3-7% V, 0.5-10% Co, <=0.020% P, <=0.020% S, other inevitable impurities, and the balance Fe and in which the value of M=C%-0.24×V% satisfies 0.3<=M<1.0, and an inner layer made of cast steel or forged steel is metallically joined to the outer layer. This roll is produced by a continuous tinkering padding method. Subsequently, this roll is cooled from a hardening temp. of 1000-1130 deg.C down to 100 deg.C at (300 to 600) deg.C/hr cooling rate and then tempered at 500-550 deg.C several times, by which the hardness of the outer layer is regulated to 85-95HsC.</description><edition>6</edition><language>eng</language><subject>ALLOYS ; CASTING ; CASTING OF METALS ; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES ; 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 ; MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL ; METALLURGY ; METALLURGY OF IRON ; MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS ; PERFORMING OPERATIONS ; POWDER METALLURGY ; PUNCHING METAL ; ROLLING OF METAL ; TRANSPORTING ; TREATMENT OF ALLOYS OR NON-FERROUS METALS</subject><creationdate>1996</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=19960924&DB=EPODOC&CC=JP&NR=H08246059A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25543,76294</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=19960924&DB=EPODOC&CC=JP&NR=H08246059A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>HASHIMOTO MITSUO</creatorcontrib><creatorcontrib>OTOMO SEIJI</creatorcontrib><title>ROLL FOR HOT ROLLING</title><description>PURPOSE: To produce an inexpensive roll for hot rolling, excellent in resistance to wear and fracture loss, for use in the intermediate and the finishing stand at the time of rolling for steel bar, such as round bar and flat bar, and wire rod rolling. CONSTITUTION: This roll is constituted of an outer layer, having a composition consisting of, by weight, 1.7-2.5% C, 0.3-2.0% Si, 0.3-1.5% Mn, 0.2-1.5% Ni, 3-6% Cr, 3-10% Mo, 3-10% W, 3-7% V, 0.5-10% Co, <=0.020% P, <=0.020% S, other inevitable impurities, and the balance Fe and in which the value of M=C%-0.24×V% satisfies 0.3<=M<1.0, and an inner layer made of cast steel or forged steel is metallically joined to the outer layer. This roll is produced by a continuous tinkering padding method. Subsequently, this roll is cooled from a hardening temp. of 1000-1130 deg.C down to 100 deg.C at (300 to 600) deg.C/hr cooling rate and then tempered at 500-550 deg.C several times, by which the hardness of the outer layer is regulated to 85-95HsC.</description><subject>ALLOYS</subject><subject>CASTING</subject><subject>CASTING OF METALS</subject><subject>CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES</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>MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL</subject><subject>METALLURGY</subject><subject>METALLURGY OF IRON</subject><subject>MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS</subject><subject>PERFORMING OPERATIONS</subject><subject>POWDER METALLURGY</subject><subject>PUNCHING METAL</subject><subject>ROLLING OF METAL</subject><subject>TRANSPORTING</subject><subject>TREATMENT OF ALLOYS OR NON-FERROUS METALS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>1996</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZBAJ8vfxUXDzD1Lw8A9RAHE8_dx5GFjTEnOKU3mhNDeDoptriLOHbmpBfnxqcUFicmpeakm8V4CHgYWRiZmBqaWjMTFqAHXtHsM</recordid><startdate>19960924</startdate><enddate>19960924</enddate><creator>HASHIMOTO MITSUO</creator><creator>OTOMO SEIJI</creator><scope>EVB</scope></search><sort><creationdate>19960924</creationdate><title>ROLL FOR HOT ROLLING</title><author>HASHIMOTO MITSUO ; OTOMO SEIJI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_JPH08246059A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>1996</creationdate><topic>ALLOYS</topic><topic>CASTING</topic><topic>CASTING OF METALS</topic><topic>CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES</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>MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL</topic><topic>METALLURGY</topic><topic>METALLURGY OF IRON</topic><topic>MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS</topic><topic>PERFORMING OPERATIONS</topic><topic>POWDER METALLURGY</topic><topic>PUNCHING METAL</topic><topic>ROLLING OF METAL</topic><topic>TRANSPORTING</topic><topic>TREATMENT OF ALLOYS OR NON-FERROUS METALS</topic><toplevel>online_resources</toplevel><creatorcontrib>HASHIMOTO MITSUO</creatorcontrib><creatorcontrib>OTOMO SEIJI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>HASHIMOTO MITSUO</au><au>OTOMO SEIJI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>ROLL FOR HOT ROLLING</title><date>1996-09-24</date><risdate>1996</risdate><abstract>PURPOSE: To produce an inexpensive roll for hot rolling, excellent in resistance to wear and fracture loss, for use in the intermediate and the finishing stand at the time of rolling for steel bar, such as round bar and flat bar, and wire rod rolling. CONSTITUTION: This roll is constituted of an outer layer, having a composition consisting of, by weight, 1.7-2.5% C, 0.3-2.0% Si, 0.3-1.5% Mn, 0.2-1.5% Ni, 3-6% Cr, 3-10% Mo, 3-10% W, 3-7% V, 0.5-10% Co, <=0.020% P, <=0.020% S, other inevitable impurities, and the balance Fe and in which the value of M=C%-0.24×V% satisfies 0.3<=M<1.0, and an inner layer made of cast steel or forged steel is metallically joined to the outer layer. This roll is produced by a continuous tinkering padding method. Subsequently, this roll is cooled from a hardening temp. of 1000-1130 deg.C down to 100 deg.C at (300 to 600) deg.C/hr cooling rate and then tempered at 500-550 deg.C several times, by which the hardness of the outer layer is regulated to 85-95HsC.</abstract><edition>6</edition><oa>free_for_read</oa></addata></record> |
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| language | eng |
| recordid | cdi_epo_espacenet_JPH08246059A |
| source | esp@cenet |
| subjects | ALLOYS CASTING CASTING OF METALS CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 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 MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS PERFORMING OPERATIONS POWDER METALLURGY PUNCHING METAL ROLLING OF METAL TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS |
| title | ROLL FOR HOT ROLLING |
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