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1. 发明申请

US20060157171A1 Heat resistant alloy for exhaust valves durable at 900°C and exhaust valves made of the alloy 审中-公开
标题翻译： 900℃耐用的排气阀耐热合金和由合金制成的排气阀
公开(公告)号：US20060157171A1
公开(公告)日：2006-07-20
申请号：US11334583
申请日：2006-01-19
申请人： Shigeki Ueta , Seiji Kurata , Tetsuya Shimizu , Toshiharu Noda , Katsuhiko Tominaga , Makoto Asami
发明人： Shigeki Ueta , Seiji Kurata , Tetsuya Shimizu , Toshiharu Noda , Katsuhiko Tominaga , Makoto Asami
IPC分类号： C22C19/05 , C22F1/10
CPC分类号： C22C19/057 , B21K1/22 , C22C19/055 , C22F1/10 , F01L3/02 , F01L2101/00 , F01L2103/00
摘要： An exhaust valve for automobile engines, which is durable at such a high temperature as 900° C., and exhibits high fatigue strength and high oxidation resistance is disclosed. The exhaust valve is made of a Ni-based alloy consisting essentially of, by weight %. C: 0.01-0.15%, Si: up to 2.0%, Mn: up to 1.0%, P: up to 0.02%, S: up to 0.01%, Co: 0.1-15%, Cr: 15-25%, one or two of Mo: 0.1-10% and W: 0.1-5% in such amount that Mo+½ W; 3-10%, Al: 1.0-3.0%, Ti: 2.0-3.5%, provided that, by atomic %, Al+Ti: 6.3-8.5% and Ti/Al ratio: 0.4-0.8, and further, by weight %, B: 0.001-0.01%, Fe: up to 3%, and the balance of Ni and inevitable impurities by hot forging to give the form of an exhaust valve and subjecting to solid solution at 1000-1200° C. and aging at 700-950° C.
摘要翻译：公开了一种在900℃这样高的温度下耐用的汽车发动机用排气阀，具有高的疲劳强度和高抗氧化性。排气阀由基本上由重量％组成的Ni基合金制成。 C：0.01〜0.15％，Si：2.0％以下，Mn：1.0％以下，P：0.02％以下，S：0.01％以下，Co：0.1〜15％，Cr：15〜25％或Mo：0.1-10％和W：0.1-5％中的两种：Mo + 1 / W; 3-10％，Al：1.0-3.0％，Ti：2.0-3.5％，条件是原子％为Al + Ti：6.3-8.5％，Ti / Al比为0.4-0.8，进一步按重量％计，，B：0.001-0.01％，Fe：高达3％，通过热锻造得到Ni和不可避免的杂质的余量，得到排气阀的形式，并在1000-1200℃下进行固溶，并在700℃老化 -950℃

2. 发明申请

US20070215252A1 Ferritic stainless steel cast iron, cast part using the ferritic stainless steel cast iron, and process for producing the cast part 有权
标题翻译：铁素体不锈钢铸铁，使用铁素体不锈钢铸铁的铸件，以及铸造件的制造方法
公开(公告)号：US20070215252A1
公开(公告)日：2007-09-20
申请号：US11709863
申请日：2007-02-23
申请人： Hiroyuki Takabayashi , Shigeki Ueta , Tetsuya Shimizu , Toshiharu Noda
发明人： Hiroyuki Takabayashi , Shigeki Ueta , Tetsuya Shimizu , Toshiharu Noda
IPC分类号： C22C38/26 , C22C38/24
CPC分类号： B22D18/06 , C22C38/24 , C22C38/26 , F01N13/16 , F01N2530/04
摘要： The present invention provides: a ferritic stainless steel cast iron including: Fe as a main component; C: 0.20 to 0.40 mass %; Si: 1.00 to 3.00 mass %; Mn: 0.30 to 3.00 mass %; Cr: 12.0 to 30.0 mass %; and one of Nb and V, or both of Nb and V in total: 1.0 to 5.0 mass %, the ferritic stainless steel cast iron satisfying the following formula (1): 1400≦1562.3−{133WC+14WSi+5WMn+10(WNb+WV)}≦1480 (1) wherein, WC (mass %), WSi (mass %), WMn (mass %), WCr (mass %), WNb (mass %), WV (mass %) and WCu (mass %) are contents of C, Si, Mn, Cr, Nb, V and Cu, respectively; a process for producing a cast part from the ferritic cast steel; and the cast part.
摘要翻译：本发明提供：铁素体不锈钢铸铁，其以Fe为主要成分; C：0.20〜0.40质量％ Si：1.00〜3.00质量％ Mn：0.30〜3.00质量％ Cr：12.0〜30.0质量％ Nb和V中的一种，或Nb和V两者中的一种：1.0〜5.0质量％，满足下式（1）的铁素体系不锈钢铸铁：<？在线式说明=“在线式 “end =”lead“？> 1400 <= 1562.3- {133WC + 14WSi + 5WMn + 10（WNb + WV）} <= 1480（1）<？in-line-formula description =”In-line Formulas“end = 其中，WC（质量％），WSi（质量％），WMn（质量％），WCr（质量％），WNb（质量％），WV（质量％），WCu（质量％分别为C，Si，Mn，Cr，Nb，V和Cu; 从铁素体铸钢制造铸造件的方法; 和铸件。

3. 发明申请

US20070221298A1 Ni-based super alloy 审中-公开
标题翻译：镍基超合金
公开(公告)号：US20070221298A1
公开(公告)日：2007-09-27
申请号：US11723546
申请日：2007-03-20
申请人： Seiji Kurata , Shigeki Ueta , Tetsuya Shimizu
发明人： Seiji Kurata , Shigeki Ueta , Tetsuya Shimizu
IPC分类号： C22C19/05
CPC分类号： C22C19/056 , C22C19/055
摘要： The present invention provides a Ni-based super alloy including, by mass %, C: 0.01 to 0.15%; Si: 1% or less; Mn: 1% or less; P: 0.02% or less; S: 0.01% or less; Co: less than 0.10%; Cr: 16 to 22%; Mo: 4 to 10%; W: 5% or less; Al: 1.2 to 2.5%; Ti: 2.4 to 4%; B: 0.001 to 0.05%; Zr: 0.01 to 0.5%; Fe: 1% or less; and a balance of Ni and inevitable impurities.
摘要翻译：本发明提供以质量％计含有C：0.01〜0.15％的Ni系超合金。 Si：1％以下; Mn：1％以下; P：0.02％以下; S：0.01％以下; Co：小于0.10％; Cr：16〜22％ Mo：4〜10％ W：5％以下; Al：1.2〜2.5％ Ti：2.4〜4％ B：0.001〜0.05％ Zr：0.01〜0.5％ Fe：1％以下; 和Ni和不可避免的杂质的平衡。

4. 发明授权

US07914732B2 Ferritic stainless steel cast iron, cast part using the ferritic stainless steel cast iron, and process for producing the cast part 有权
标题翻译：铁素体不锈钢铸铁，使用铁素体不锈钢铸铁的铸件，以及铸造件的制造方法
公开(公告)号：US07914732B2
公开(公告)日：2011-03-29
申请号：US11709863
申请日：2007-02-23
申请人： Hiroyuki Takabayashi , Shigeki Ueta , Tetsuya Shimizu , Toshiharu Noda
发明人： Hiroyuki Takabayashi , Shigeki Ueta , Tetsuya Shimizu , Toshiharu Noda
IPC分类号： C22C38/22 , C22C38/24 , C22C38/26
CPC分类号： B22D18/06 , C22C38/24 , C22C38/26 , F01N13/16 , F01N2530/04
摘要： The present invention provides: a ferritic stainless steel cast iron including: Fe as a main component; C: 0.20 to 0.40 mass %; Si: 1.00 to 3.00 mass %; Mn: 0.30 to 3.00 mass %; Cr: 12.0 to 30.0 mass %; and one of Nb and V, or both of Nb and V in total: 1.0 to 5.0 mass %, the ferritic stainless steel cast iron satisfying the following formula (1): 1400≦1562.3−{133WC+14WSi+5WMn+10(WNb+WV)}≦1480 (1) wherein, WC (mass %), WSi (mass %), WMn (mass %), WCr (mass %), WNb (mass %), WV (mass %) and WCu (mass %) are contents of C, Si, Mn, Cr, Nb, V and Cu, respectively; a process for producing a cast part from the ferritic cast steel; and the cast part.
摘要翻译：本发明提供：铁素体不锈钢铸铁，其以Fe为主要成分; C：0.20〜0.40质量％ Si：1.00〜3.00质量％ Mn：0.30〜3.00质量％ Cr：12.0〜30.0质量％ Nb和V中的一种，或Nb和V中的一种总计为1.0〜5.0质量％，满足下式（1）的铁素体系不锈钢铸铁：1400＆nlE; 1562.3- {133WC + 14WSi + 5WMn + 10（WNb + WV）}＆nlE; 1480（1）其中，WC（质量％），WSi（质量％），WMn（质量％），WCr（质量％），WNb（质量％），WV（质量％质量％）分别为C，Si，Mn，Cr，Nb，V和Cu的含量; 从铁素体铸钢制造铸造件的方法; 和铸件。

5. 发明授权

US08696836B2 Nonmagnetic high-hardness alloy 有权
标题翻译：非磁性高硬度合金
公开(公告)号：US08696836B2
公开(公告)日：2014-04-15
申请号：US11365511
申请日：2006-03-02
申请人： Noritaka Takahata , Michiharu Ogawa , Shigeki Ueta , Tetsuya Shimizu
发明人： Noritaka Takahata , Michiharu Ogawa , Shigeki Ueta , Tetsuya Shimizu
IPC分类号： C22F1/10 , C22C19/05
CPC分类号： C22C19/058
摘要： The present invention provides a nonmagnetic high-hardness alloy having a Ni-based alloy composition containing; by weight %, C of 0.1% or less: Si of 2.0% or less; Mn of 2.0% or less; P of 0.03% or less; S of 0.01% or less; Cr of 30 to 45%; Al of 1.5 to 5.0%; and a balance of unavoidable impurities and Ni, the nonmagnetic high-hardness alloy being subjected to cold or warm plastic working and then ageing treatment, and a method for producing the nonmagnetic high-hardness alloy.
摘要翻译：本发明提供一种含有Ni基合金组成的非磁性高硬度合金，，C：0.1％以下：Si：2.0％以下; Mn为2.0％以下; 0.03％以下; S为0.01％以下; 30〜45％的Cr Al为1.5〜5.0％; 和不可避免的杂质和Ni的平衡，非磁性高硬度合金进行冷或热塑性加工，然后进行时效处理，以及非磁性高硬度合金的制造方法。

6. 发明申请

US20060207696A1 Nonmagnetic high-hardness alloy 有权
标题翻译：非磁性高硬度合金
公开(公告)号：US20060207696A1
公开(公告)日：2006-09-21
申请号：US11365511
申请日：2006-03-02
申请人： Noritaka Takahata , Michiharu Ogawa , Shigeki Ueta , Tetsuya Shimizu
发明人： Noritaka Takahata , Michiharu Ogawa , Shigeki Ueta , Tetsuya Shimizu
IPC分类号： C22F1/10 , C22C19/05
CPC分类号： C22C19/058
摘要： The present invention provides a nonmagnetic high-hardness alloy having a Ni-based alloy composition containing; by weight%, C of 0.1% or less: Si of 2.0% or less; Mn of 2.0% or less; P of 0.03% or less; S of 0.01% or less; Cr of 30 to 45%; Al of 1.5 to 5.0%; and a balance of unavoidable impurities and Ni, the nonmagnetic high-hardness alloy being subjected to cold or warm plastic working and then ageing treatment, and a method for producing the nonmagnetic high-hardness alloy.
摘要翻译：本发明提供一种含有Ni基合金组成的非磁性高硬度合金，，C：0.1％以下：Si：2.0％以下; Mn为2.0％以下; 0.03％以下; S为0.01％以下; 30〜45％的Cr Al为1.5〜5.0％; 和不可避免的杂质和Ni的平衡，非磁性高硬度合金进行冷或热塑性加工，然后进行时效处理，以及非磁性高硬度合金的制造方法。

7. 发明授权

US06667005B2 Corrosion resistant steel 失效
标题翻译：耐腐蚀钢
公开(公告)号：US06667005B2
公开(公告)日：2003-12-23
申请号：US10144838
申请日：2002-05-15
申请人： Kiyohito Ishida , Katsunari Oikawa , Takashi Ebata , Koichi Ishikawa , Toshiharu Noda , Tetsuya Shimizu
发明人： Kiyohito Ishida , Katsunari Oikawa , Takashi Ebata , Koichi Ishikawa , Toshiharu Noda , Tetsuya Shimizu
IPC分类号： C22C3818
CPC分类号： C22C38/50 , C21D8/065 , C22C38/42 , C22C38/60
摘要： Disclosed is a corrosion resistant steel having good machinability with sufficient corrosion resistance in the ordinary indoor circumstances and suitable for manufacturing shafts of various small motors and OA-machines. The steel comprises, by weight %, C: 0.005-0.200%, P: up to 0.05%, Cu: up to 2.0%, Ni: up to 2.0%, Cr: 2.0-9.0%, one or both of Ti and Zr: in such an amount as [Ti %]+0.52[Zr %]: 0.03-1.20%, one or both of S: 0.01-0.50% and Se: 0.01-0.40%, N: up to 0.050% and O: up to 0.030%, the balance being Fe and inevitable impurities. The steel is characterized by the inclusion therein, which are Ti-based, Zr-based or Ti-Zr-based compound or compounds containing C and one or both of S and Se.
摘要翻译：本发明公开了一种耐腐蚀钢，在普通室内环境下具有良好的机械加工性和足够的耐腐蚀性，适用于制造各种小型电动机和OA机的轴。该钢以重量％计含有C：0.005-0.200％，P：0.05％以下，Cu：2.0％以下，Ni：2.0％以下，Cr：2.0〜9.0％，Ti和Zr中的一种或两种：[Ti％] + 0.52 [Zr％]：0.03〜1.20％，S：0.01-0.50％，Se：0.01-0.40％，N：0.050％以及O：上述至0.030％，余量为Fe和不可避免的杂质。钢的特征在于其中包含Ti基，Zr基或Ti-Zr基化合物或含有C和S和Se中的一个或两者的化合物。

8. 发明授权

US06756011B2 High-strength, high corrosion-resistant and non-magnetic stainless steel 有权
标题翻译：高强度，高耐腐蚀和非磁性不锈钢
公开(公告)号：US06756011B2
公开(公告)日：2004-06-29
申请号：US10062448
申请日：2002-02-05
申请人： Takeshi Koga , Tetsuya Shimizu , Toshiharu Noda
发明人： Takeshi Koga , Tetsuya Shimizu , Toshiharu Noda
IPC分类号： C22C3820
CPC分类号： C22C38/38 , C22C38/001
摘要： A high-strength, high corrosion-resistant and non-magnetic stainless steel which is further excellent in strength and corrosion resistance and safe in the living body and also can stand against various corrosive environments. The stainless steel comprises 0.15% by weight or less of C, 1.0% or less of Si, 3.0 to 12.0% of Mn, 0.030% or less of P, 0.50% or less of Ni, 15.0 to 21.0% of Cr, 0.70 to 1.50% of N, 0.020% or less of Al and 0.020% or less of O, and a remainder of Fe and inevitable impurities.
摘要翻译：高强度，高耐腐蚀，无磁性的不锈钢，其强度和耐腐蚀性进一步优异，机体安全，也可抵抗各种腐蚀环境。不锈钢包含C：0.15重量％以下，Si 1.0％以下，Mn：3.0〜12.0％，P：0.030％以下，Ni：0.50％以下，Cr：15.0〜21.0％，Cr：0.70〜 N为1.50％，Al为0.020％以下，O为0.020％以下，余量为Fe和不可避免的杂质。

9. 发明申请

US20070098588A1 High-nitrogen austenitic stainless steel 审中-公开
标题翻译：高氮奥氏体不锈钢
公开(公告)号：US20070098588A1
公开(公告)日：2007-05-03
申请号：US11589662
申请日：2006-10-30
申请人： Shuji Narita , Shuji Hamano , Tetsuya Shimizu , Toshiharu Noda
发明人： Shuji Narita , Shuji Hamano , Tetsuya Shimizu , Toshiharu Noda
IPC分类号： C22C38/58
CPC分类号： C22C38/58 , C22C38/001 , C22C38/002 , C22C38/02 , C22C38/42 , C22C38/44 , C22C38/46 , C22C38/48 , C22C38/52 , C22C38/60
摘要： A high-nitrogen austenitic stainless steel, containing 0.005 mass %≦C≦0.25 mass %; 15.0 mass %≦Cr≦35.0 mass %; 0.2 mass %
摘要翻译：含有0.005质量％<= C <= 0.25质量％的高氮奥氏体不锈钢; 15.0质量％<= Cr <= 35.0质量％ 0.2质量％

10. 发明申请

US20060034724A1 High-nitrogen austenitic stainless steel 审中-公开
公开(公告)号：US20060034724A1
公开(公告)日：2006-02-16
申请号：US11201314
申请日：2005-08-11
申请人： Shuji Hamano , Tetsuya Shimizu , Toshiharu Noda
发明人： Shuji Hamano , Tetsuya Shimizu , Toshiharu Noda
IPC分类号： C22C38/22
CPC分类号： C22C38/22 , C21D6/002 , C21D6/005 , C21D8/065 , C22C38/001 , C22C38/002 , C22C38/02 , C22C38/04 , C22C38/20 , C22C38/38 , C22C38/42 , C22C38/44 , C22C38/46 , C22C38/48 , C22C38/52 , C22C38/58 , C22C38/60
摘要： This invention provides a high-nitrogen austenitic stainless steel superior to the conventional one both in the corrosion resistance and strength, despite a low Ni content, characterized in having a Fe content of 50% by mass or more; containing Cr: 15.0% by mass to 35.0% by mass, Mo: 0.05% by mass to 8.0% by mass %, Mn: 0.2% by mass to 10.0% by mass, Cu: 0.01% by mass to 4.0% by mass and N: 0.8% by mass to 1.5% by mass, both ends inclusive, having a C content of 0.20% by mass or less, a Si content of 2.0% by mass or less, a P content of 0.03% by mass or less, a S content of 0.05% by mass or less, a Ni content of 0.5% by mass or less, an Al content of 0.03% by mass or less, and an 0 content of 0.020% by mass or less; wherein the contents of Cr, Mo, N and Mn are adjusted so that a compositional parameter η expressed by the equation: η≡(WCr+3.3WMo+16WN)/WMn where WCr is Cr content (% by mass), WMo is Mo content (% by mass) WN is N content (% by mass) and WMn is Mn content (% by mass) has a value of 5 or above. and optionally further containing either one of, or both of: W: 0.01% by mass to 1.0% by mass; and Co: 0.01% by mass to 5.0% by mass, both ends inclusive; and optionally further containing at least one of: Ti: 0.01% by mass to 0.5% by mass; Nb: 0.01% by mass to 0.5% by mass; V: 0.01% by mass to 1.0% by mass; and Ta: 0.01% by mass to 0.5% by mass, both ends inclusive; and optionally further containing at least one of: B: 0.001% by mass to 0.01% by mass; Zr: 0.01% by mass to 0.50% by mass; Ca: 0.001% by mass to 0.01% by mass; and Mg: 0.001% by mass to 0.01% by mass, both ends inclusive; and optionally further containing either one of, or both of: Te: 0.005% by mass to 0.05% by mass; and Se: 0.01% by mass to 0.20% by mass, both ends inclusive.

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