FLAKE GRAPHITE CAST IRON PRODUCT AND METHOD FOR PRODUCING THE SAME
To provide a flake graphite cast iron product having uniformity in hardness/structure while maintaining required hardness.SOLUTION: A flaky graphite cast iron product according to the present disclosure has a composition comprising, by mass, 2.9 to 3.2% C, 1.1 to 1.5% Si, 0.7 to 1.1% Mn, 0.1 to 0.2%...
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| creator | SUGIYAMA NAOKI FUJIMOTO RYOSUKE |
| description | To provide a flake graphite cast iron product having uniformity in hardness/structure while maintaining required hardness.SOLUTION: A flaky graphite cast iron product according to the present disclosure has a composition comprising, by mass, 2.9 to 3.2% C, 1.1 to 1.5% Si, 0.7 to 1.1% Mn, 0.1 to 0.2% Cr, 0.06 to 0.10% Sn, 0.01 to 0.03% S, 0.4 to 0.8% Cu, and the balance Fe with inevitable impurities, and further satisfying CE: 3.3 to 3.6 and CE≤-0.33×Si+4.26. CE is a carbon equivalent obtained by CE=C content (mass%)+1/3×Si content (mass%).SELECTED DRAWING: None
【課題】必要な硬さを維持しつつ、硬さ／組織の均一性が高い片状黒鉛鋳鉄製品を得る。【解決手段】本開示に係る片状黒鉛鋳鉄製品は、質量％で、Ｃ：２．９～３．２％；Ｓｉ：１．１～１．５％；Ｍｎ：０．７～１．１％；Ｃｒ：０．１～０．２％；Ｓｎ：０．０６～０．１０％；Ｓ：０．０１～０．０３％；Ｃｕ：０．４～０．８％；を含むとともに残部Ｆｅおよび不可避的不純物からなり、さらに、ＣＥ：３．３～３．６であり、かつ、ＣＥ≦－０．３３×Ｓｉ＋４．２６を満足する。ＣＥは、式：ＣＥ＝Ｃ含有量（質量％）＋１／３×Ｓｉ含有量（質量％）により求められる炭素当量である。【選択図】なし |
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【課題】必要な硬さを維持しつつ、硬さ／組織の均一性が高い片状黒鉛鋳鉄製品を得る。【解決手段】本開示に係る片状黒鉛鋳鉄製品は、質量％で、Ｃ：２．９～３．２％；Ｓｉ：１．１～１．５％；Ｍｎ：０．７～１．１％；Ｃｒ：０．１～０．２％；Ｓｎ：０．０６～０．１０％；Ｓ：０．０１～０．０３％；Ｃｕ：０．４～０．８％；を含むとともに残部Ｆｅおよび不可避的不純物からなり、さらに、ＣＥ：３．３～３．６であり、かつ、ＣＥ≦－０．３３×Ｓｉ＋４．２６を満足する。ＣＥは、式：ＣＥ＝Ｃ含有量（質量％）＋１／３×Ｓｉ含有量（質量％）により求められる炭素当量である。【選択図】なし</description><language>eng ; jpn</language><subject>ALLOYS ; CASTING ; CASTING OF METALS ; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES ; CHEMISTRY ; FERROUS OR NON-FERROUS ALLOYS ; METALLURGY ; METALLURGY OF IRON ; PERFORMING OPERATIONS ; POWDER METALLURGY ; PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL ; TRANSPORTING ; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS ; TREATMENT OF ALLOYS OR NON-FERROUS METALS</subject><creationdate>2024</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=20240214&DB=EPODOC&CC=JP&NR=2024020072A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20240214&DB=EPODOC&CC=JP&NR=2024020072A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>SUGIYAMA NAOKI</creatorcontrib><creatorcontrib>FUJIMOTO RYOSUKE</creatorcontrib><title>FLAKE GRAPHITE CAST IRON PRODUCT AND METHOD FOR PRODUCING THE SAME</title><description>To provide a flake graphite cast iron product having uniformity in hardness/structure while maintaining required hardness.SOLUTION: A flaky graphite cast iron product according to the present disclosure has a composition comprising, by mass, 2.9 to 3.2% C, 1.1 to 1.5% Si, 0.7 to 1.1% Mn, 0.1 to 0.2% Cr, 0.06 to 0.10% Sn, 0.01 to 0.03% S, 0.4 to 0.8% Cu, and the balance Fe with inevitable impurities, and further satisfying CE: 3.3 to 3.6 and CE≤-0.33×Si+4.26. CE is a carbon equivalent obtained by CE=C content (mass%)+1/3×Si content (mass%).SELECTED DRAWING: None
【課題】必要な硬さを維持しつつ、硬さ／組織の均一性が高い片状黒鉛鋳鉄製品を得る。【解決手段】本開示に係る片状黒鉛鋳鉄製品は、質量％で、Ｃ：２．９～３．２％；Ｓｉ：１．１～１．５％；Ｍｎ：０．７～１．１％；Ｃｒ：０．１～０．２％；Ｓｎ：０．０６～０．１０％；Ｓ：０．０１～０．０３％；Ｃｕ：０．４～０．８％；を含むとともに残部Ｆｅおよび不可避的不純物からなり、さらに、ＣＥ：３．３～３．６であり、かつ、ＣＥ≦－０．３３×Ｓｉ＋４．２６を満足する。ＣＥは、式：ＣＥ＝Ｃ含有量（質量％）＋１／３×Ｓｉ含有量（質量％）により求められる炭素当量である。【選択図】なし</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>METALLURGY</subject><subject>METALLURGY OF IRON</subject><subject>PERFORMING OPERATIONS</subject><subject>POWDER METALLURGY</subject><subject>PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL</subject><subject>TRANSPORTING</subject><subject>TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS</subject><subject>TREATMENT OF ALLOYS OR NON-FERROUS METALS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2024</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZHBy83H0dlVwD3IM8PAMcVVwdgwOUfAM8vdTCAjydwl1DlFw9HNR8HUN8fB3UXDzD4IKe_q5K4R4uCoEO_q68jCwpiXmFKfyQmluBiU31xBnD93Ugvz41OKCxOTUvNSSeK8AIwMjEwMjAwNzI0djohQBACW8Kys</recordid><startdate>20240214</startdate><enddate>20240214</enddate><creator>SUGIYAMA NAOKI</creator><creator>FUJIMOTO RYOSUKE</creator><scope>EVB</scope></search><sort><creationdate>20240214</creationdate><title>FLAKE GRAPHITE CAST IRON PRODUCT AND METHOD FOR PRODUCING THE SAME</title><author>SUGIYAMA NAOKI ; FUJIMOTO RYOSUKE</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_JP2024020072A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; jpn</language><creationdate>2024</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>METALLURGY</topic><topic>METALLURGY OF IRON</topic><topic>PERFORMING OPERATIONS</topic><topic>POWDER METALLURGY</topic><topic>PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL</topic><topic>TRANSPORTING</topic><topic>TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS</topic><topic>TREATMENT OF ALLOYS OR NON-FERROUS METALS</topic><toplevel>online_resources</toplevel><creatorcontrib>SUGIYAMA NAOKI</creatorcontrib><creatorcontrib>FUJIMOTO RYOSUKE</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>SUGIYAMA NAOKI</au><au>FUJIMOTO RYOSUKE</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>FLAKE GRAPHITE CAST IRON PRODUCT AND METHOD FOR PRODUCING THE SAME</title><date>2024-02-14</date><risdate>2024</risdate><abstract>To provide a flake graphite cast iron product having uniformity in hardness/structure while maintaining required hardness.SOLUTION: A flaky graphite cast iron product according to the present disclosure has a composition comprising, by mass, 2.9 to 3.2% C, 1.1 to 1.5% Si, 0.7 to 1.1% Mn, 0.1 to 0.2% Cr, 0.06 to 0.10% Sn, 0.01 to 0.03% S, 0.4 to 0.8% Cu, and the balance Fe with inevitable impurities, and further satisfying CE: 3.3 to 3.6 and CE≤-0.33×Si+4.26. CE is a carbon equivalent obtained by CE=C content (mass%)+1/3×Si content (mass%).SELECTED DRAWING: None
【課題】必要な硬さを維持しつつ、硬さ／組織の均一性が高い片状黒鉛鋳鉄製品を得る。【解決手段】本開示に係る片状黒鉛鋳鉄製品は、質量％で、Ｃ：２．９～３．２％；Ｓｉ：１．１～１．５％；Ｍｎ：０．７～１．１％；Ｃｒ：０．１～０．２％；Ｓｎ：０．０６～０．１０％；Ｓ：０．０１～０．０３％；Ｃｕ：０．４～０．８％；を含むとともに残部Ｆｅおよび不可避的不純物からなり、さらに、ＣＥ：３．３～３．６であり、かつ、ＣＥ≦－０．３３×Ｓｉ＋４．２６を満足する。ＣＥは、式：ＣＥ＝Ｃ含有量（質量％）＋１／３×Ｓｉ含有量（質量％）により求められる炭素当量である。【選択図】なし</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | ALLOYS CASTING CASTING OF METALS CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES CHEMISTRY FERROUS OR NON-FERROUS ALLOYS METALLURGY METALLURGY OF IRON PERFORMING OPERATIONS POWDER METALLURGY PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL TRANSPORTING TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FERROUS METALS |
| title | FLAKE GRAPHITE CAST IRON PRODUCT AND METHOD FOR PRODUCING THE SAME |
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