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1.发明授权HIGH-STRENGTH FLAKE GRAPHITE CAST IRON, MANUFACTURING METHOD THEREOFOR, AND ENGINE BODY FOR INTERNAL COMBUSTION ENGINE INCLUDING CAST IRON 有权高强度鳞片石墨铸铁及其制造方法，以及包括铸铁在内的内燃机的发动机体
公开(公告)号：EP2949771B1
公开(公告)日：2018-03-14
申请号：EP14743824.6
申请日：2014-01-06
发明人： JUNG, Ki Hwan , YANG, Sik , HWANG, Jae Hyoung , JU, Young Kyu , CHUNG, Jong Kwon , LEE, Yeniseul , SHIM, Dong Seob
摘要： The present invention relates to a manufacturing method of high-strength flake graphite cast iron, the high-strength flake graphite cast iron manufactured by the method, and an engine body including the cast iron, and more particularly, to flake graphite cast iron and a manufacturing method thereof, wherein the flake graphite cast iron has a uniform graphite shape and low probability of forming chill and has high tensile strength of at least 350 MPa and excellent workability and fluidity by controlling the content of manganese (Mn) and a trace of strontium (Sr), which are included in the cast iron, within a specific ratio.
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2.发明公开HIGH-STRENGTH FLAKE GRAPHITE CAST IRON, MANUFACTURING METHOD THEREOFOR, AND ENGINE BODY FOR INTERNAL COMBUSTION ENGINE INCLUDING CAST IRON 有权高强石墨铸铁薄片形式，工艺为铸铁内燃机PRODUCING及发动机体
公开(公告)号：EP2949771A1
公开(公告)日：2015-12-02
申请号：EP14743824.6
申请日：2014-01-06
发明人： JUNG, Ki Hwan , YANG, Sik , HWANG, Jae Hyoung , JU, Young Kyu , CHUNG, Jong Kwon , LEE, Yeniseul , SHIM, Dong Seob
摘要： The present invention relates to a manufacturing method of high-strength flake graphite cast iron, the high-strength flake graphite cast iron manufactured by the method, and an engine body including the cast iron, and more particularly, to flake graphite cast iron and a manufacturing method thereof, wherein the flake graphite cast iron has a uniform graphite shape and low probability of forming chill and has high tensile strength of at least 350 MPa and excellent workability and fluidity by controlling the content of manganese (Mn) and a trace of strontium (Sr), which are included in the cast iron, within a specific ratio.
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