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1.Cast steel and steel material with excellent workability, method for processing molten steel therefor and method for manufacturing the cast steel and steel material 有权
标题翻译: 具有优异的可加工性的铸钢和钢材,用于加工钢水的方法和用于制造铸钢和钢材的方法公开(公告)号:US06918969B2
公开(公告)日:2005-07-19
申请号:US10222362
申请日:2002-08-16
申请人: Masafumi Zeze , Takashi Morohoshi , Ryusuke Miura , Shintaro Kusunoki , Yasuhiro Kinari , Masayuki Abe , Hiroshi Sugano , Kenichiro Miyamoto , Masaharu Oka , Yuji Koyama
发明人: Masafumi Zeze , Takashi Morohoshi , Ryusuke Miura , Shintaro Kusunoki , Yasuhiro Kinari , Masayuki Abe , Hiroshi Sugano , Kenichiro Miyamoto , Masaharu Oka , Yuji Koyama
CPC分类号: B22D11/108 , B22D11/00 , B22D11/115 , B22D11/122 , C21D8/00 , C21D8/105 , C21D2211/005 , C22C38/00
摘要: A cast steel with excellent workability, characterized in that not less than 60% of the total cross section thereof is occupied by equiaxed crystals, the diameters (mm) of which satisfy the following formula: D
摘要翻译: 一种具有优异加工性的铸钢,其特征在于,不小于其总横截面的60%由等轴晶体占据,其直径(mm)满足下列公式:<?在线公式描述=“In 线公式“end =”lead“?> D <1.2X <1/3> SUP> +0.75,<?in-line-formula description =”In-line Formulas“end =”tail“?> 其中D表示等轴晶体的晶体取向相同的内部结构的直径(mm),X表示与铸钢表面的距离(mm)。 铸钢和通过加工铸钢获得的钢材具有很少的表面缺陷和内部缺陷。
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2.
公开(公告)号:US06585799B1
公开(公告)日:2003-07-01
申请号:US09719206
申请日:2000-12-07
申请人: Masafumi Zeze , Takashi Morohoshi , Ryusuke Miura , Shintaro Kusunoki , Yasuhiro Kinari , Masayuki Abe , Hiroshi Sugano , Kenichiro Miyamoto , Masaharu Oka , Yuji Koyama
发明人: Masafumi Zeze , Takashi Morohoshi , Ryusuke Miura , Shintaro Kusunoki , Yasuhiro Kinari , Masayuki Abe , Hiroshi Sugano , Kenichiro Miyamoto , Masaharu Oka , Yuji Koyama
IPC分类号: C21B700
CPC分类号: B22D11/108 , B22D11/00 , B22D11/115 , B22D11/122 , C21D8/00 , C21D8/105 , C21D2211/005 , C22C38/00
摘要: A cast steel with excellent workability, characterized in that not less than 60% of the total cross section thereof is occupied by equiaxed crystals, the diameters (mm) of which satisfy the following formula: D
摘要翻译: 一种具有优良加工性能的铸钢,其特征在于,不小于其总横截面的60%由等轴晶体占据,其直径(mm)满足下式:其中D表示等轴晶体的每个直径(mm) 在晶体取向相同的内部结构方面,X表示与铸钢表面的距离(mm)。 铸钢和通过加工铸钢获得的钢材具有很少的表面缺陷和内部缺陷。
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