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公开(公告)号：US11466349B2
公开(公告)日：2022-10-11
申请号：US16233535
申请日：2018-12-27
摘要： A spheroidal graphite cast iron having an excellent impact strength at low temperature and a method for producing the same are provided. The present disclosure relates to the spheroidal graphite cast iron comprising: C: 3.5 mass % to 4.2 mass %; Si: 2.0 mass % to 2.8 mass %; Mn: 0.2 mass % to 0.4 mass %; Cu: 0.1 mass % to 0.7 mass %; Mg: 0.02 mass % to 0.06 mass %; Cr: 0.01 mass % to 0.15 mass %; and the balance: Fe and inevitable impurities, wherein Mn+Cr+Cu is 0.431 mass % to 1.090 mass %, a graphite nodule count is 230/mm2 or less, and a pearlite fraction is 30% to 85%.
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公开(公告)号：US20140245994A1
公开(公告)日：2014-09-04
申请号：US14344494
申请日：2012-09-11
申请人： Naoki Nishikawa , Takumi Hijii , Akio Kawaguchi , Ryouta Yatsuduka , Fumio Shimizu , Yoshifumi Wakisaka , Hidemasa Kosaka
发明人： Naoki Nishikawa , Takumi Hijii , Akio Kawaguchi , Ryouta Yatsuduka , Fumio Shimizu , Yoshifumi Wakisaka , Hidemasa Kosaka
IPC分类号： F02B77/11
CPC分类号： F02B77/11 , C25D11/08 , C25D11/246 , C25D11/26 , F02B77/02 , F02F1/00 , F02F3/14 , F02F2001/008 , F02F2001/249 , F05C2203/0886 , F05C2225/00 , F05C2251/048 , F05C2253/12 , Y10T29/49231
摘要： An internal combustion engine having an anodic oxidation coating formed on at least a part of a wall surface that faces a combustion chamber, wherein the anodic oxidation coating has voids and nano-holes smaller than the voids; at least part of the voids are sealed with a sealant derived by converting a sealing agent; and at least a part of the nano-holes are not sealed.
摘要翻译： 一种在面向燃烧室的壁面的至少一部分上形成有阳极氧化涂层的内燃机，其中所述阳极氧化涂层具有比所述空隙小的空隙和纳米孔; 至少一部分空隙用通过转换密封剂得到的密封剂密封; 并且至少一部分纳米孔不被密封。
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公开(公告)号：US20130146041A1
公开(公告)日：2013-06-13
申请号：US13817966
申请日：2011-08-23
申请人： Takumi Hijii , Naoki Nishikawa , Akio Kawaguchi , Koichi Nakata , Yoshifumi Wakisaka , Hidemasa Kosaka , Fumio Shimizu
发明人： Takumi Hijii , Naoki Nishikawa , Akio Kawaguchi , Koichi Nakata , Yoshifumi Wakisaka , Hidemasa Kosaka , Fumio Shimizu
IPC分类号： F02B77/02
CPC分类号： F02B77/02 , C25D11/04 , C25D11/24 , C25D11/246 , F01L3/04 , F02B77/11 , F02F1/18 , F02F3/12 , F05C2251/048 , Y10T29/49263 , Y10T29/49272
摘要： An internal combustion engine in which an anodic oxidation coating film is formed on all or a portion of a wall that faces a combustion chamber, wherein the anodic oxidation coating film has a structure that is provided with a bonding region in which each of hollow cells forming the coating film is bonded to the adjacent hollow cells, and a nonbonding region in which three or more adjacent hollow cells are not bonded to each other, and wherein a porosity of the anodic oxidation coating film is determined by a first void present in the hollow cell and a second void that forms the nonbonding region.
摘要翻译： 一种内燃机，其中在面向燃烧室的壁的全部或一部分上形成阳极氧化涂膜，其中所述阳极氧化涂膜具有这样的结构，所述结构具有接合区域，其中形成 涂膜与相邻的中空细胞接合，并且其中三个或更多个相邻的中空细胞彼此不接合的非接合区域，并且阳极氧化涂膜的孔隙率由存在于中空部分中的第一空隙确定 细胞和形成非结合区的第二个空隙。
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公开(公告)号：US09359946B2
公开(公告)日：2016-06-07
申请号：US14344494
申请日：2012-09-11
申请人： Naoki Nishikawa , Takumi Hijii , Akio Kawaguchi , Ryouta Yatsuduka , Fumio Shimizu , Yoshifumi Wakisaka , Hidemasa Kosaka
发明人： Naoki Nishikawa , Takumi Hijii , Akio Kawaguchi , Ryouta Yatsuduka , Fumio Shimizu , Yoshifumi Wakisaka , Hidemasa Kosaka
IPC分类号： F02B75/08 , F02B77/11 , C25D11/24 , C25D11/26 , F02F1/00 , F02F3/14 , C25D11/08 , F02B77/02 , F02F1/24
CPC分类号： F02B77/11 , C25D11/08 , C25D11/246 , C25D11/26 , F02B77/02 , F02F1/00 , F02F3/14 , F02F2001/008 , F02F2001/249 , F05C2203/0886 , F05C2225/00 , F05C2251/048 , F05C2253/12 , Y10T29/49231
摘要： An internal combustion engine having an anodic oxidation coating formed on at least a part of a wall surface that faces a combustion chamber, wherein the anodic oxidation coating has voids and nano-holes smaller than the voids; at least part of the voids are sealed with a sealant derived by converting a sealing agent; and at least a part of the nano-holes are not sealed.
摘要翻译： 一种在面向燃烧室的壁面的至少一部分上形成有阳极氧化涂层的内燃机，其中所述阳极氧化涂层具有比所述空隙小的空隙和纳米孔; 至少一部分空隙用通过转换密封剂得到的密封剂密封; 并且至少一部分纳米孔不被密封。
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公开(公告)号：US08893693B2
公开(公告)日：2014-11-25
申请号：US13817966
申请日：2011-08-23
申请人： Takumi Hijii , Naoki Nishikawa , Akio Kawaguchi , Koichi Nakata , Yoshifumi Wakisaka , Hidemasa Kosaka , Fumio Shimizu
发明人： Takumi Hijii , Naoki Nishikawa , Akio Kawaguchi , Koichi Nakata , Yoshifumi Wakisaka , Hidemasa Kosaka , Fumio Shimizu
CPC分类号： F02B77/02 , C25D11/04 , C25D11/24 , C25D11/246 , F01L3/04 , F02B77/11 , F02F1/18 , F02F3/12 , F05C2251/048 , Y10T29/49263 , Y10T29/49272
摘要： An internal combustion engine in which an anodic oxidation coating film is formed on all or a portion of a wall that faces a combustion chamber, wherein the anodic oxidation coating film has a structure that is provided with a bonding region in which each of hollow cells forming the coating film is bonded to the adjacent hollow cells, and a nonbonding region in which three or more adjacent hollow cells are not bonded to each other, and wherein a porosity of the anodic oxidation coating film is determined by a first void present in the hollow cell and a second void that forms the nonbonding region.
摘要翻译： 一种内燃机，其中在面向燃烧室的壁的全部或一部分上形成阳极氧化涂膜，其中所述阳极氧化涂膜具有这样的结构，所述结构具有接合区域，其中形成 涂膜与相邻的中空细胞接合，并且其中三个或更多个相邻的中空细胞彼此不接合的非接合区域，并且阳极氧化涂膜的孔隙率由存在于中空部分中的第一空隙确定 细胞和形成非结合区的第二个空隙。
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公开(公告)号：US20060222556A1
公开(公告)日：2006-10-05
申请号：US10568775
申请日：2004-09-16
IPC分类号： C22C23/02
CPC分类号： C22C23/02
摘要： A heat resistant magnesium die casting alloy simultaneously improved in heat resistance and castability and expanded in range of application is provided. It comprises, includes, by wt %, the following composition: Al: over 6% to not more than 10 %, Ca: 1.8 to 5%, Sr: 0.05 to 1.0%, Mn: 0.1 to 0.6%, and Bal: Mg and unavoidable impurities, the ratio Ca/Al of the Ca content to the Al content being 0.3 to 0.5. To improve the corrosion resistance, 0.1 to 3% of a RE may also be added.
摘要翻译： 提供耐热镁铸造合金，耐热性和浇铸性同时提高，应用范围扩大。 其包含以重量％计含有下列组成：Al：6％以上且10％以下，Ca：1.8〜5％，Sr：0.05〜1.0％，Mn：0.1〜0.6％，Bal：Mg 和不可避免的杂质，Ca含量与Al含量之比Ca / Al为0.3〜0.5。 为了提高耐腐蚀性，也可以添加0.1〜3％的RE。
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