专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20120114496A1 Precipitation Hardening Martensitic Stainless Steel and Steam Turbine Component Made Thereof 有权
标题翻译：沉淀硬化马氏体不锈钢和汽轮机组件
公开(公告)号：US20120114496A1
公开(公告)日：2012-05-10
申请号：US13292126
申请日：2011-11-09
申请人： Shinji Oikawa , Hideo Yoda , Masahiko Arai , Hiroyuki Doi
发明人： Shinji Oikawa , Hideo Yoda , Masahiko Arai , Hiroyuki Doi
IPC分类号： F01D5/14 , C22C38/28 , C22C38/22
CPC分类号： C22C38/18 , C21D6/00 , C21D6/004 , C21D6/02 , C21D9/0068 , C21D2211/008 , C22C38/40 , C22C38/44 , C22C38/46 , C22C38/48 , C22C38/50 , C22C38/52 , C22C38/60
摘要： It is an objective of the present invention to provide a precipitation-hardening martensitic stainless steel having well-balanced properties of high mechanical strength, high toughness and good corrosion resistance properties. There is provided a precipitation-hardening martensitic stainless steel comprising: 0.10 mass % or less of C; 13.0 to 15.0 mass % of Cr; 7.0 to 10.0 mass % of Ni; 2.0 to 3.0 mass % of Mo; 0.5 to 2.5 mass % of Ti; 0.5 to 2.5 mass % of Al; 0.5 mass % or less of Si; 0.1 to 1.0 mass % of Mn; and the balance including Fe and incidental impurities, in which the mass % content of the Ti (represented by [Ti content]), the mass % content of the Al (represented by [Al content]) and the mass % content of the C (represented by [C content]) satisfy relationships of “0.5≦[Ti content]≦2.5” and “0.5≦[Al content]+2[C content]≦2.7”.
摘要翻译：本发明的目的是提供一种具有高机械强度，高韧性和良好耐腐蚀性能的均衡性能的沉淀硬化马氏体不锈钢。提供了一种沉淀硬化马氏体不锈钢，其包含：0.10质量％以下的C; Cr：13.0〜15.0质量％ 7.0〜10.0质量％的Ni; 2.0〜3.0质量％的Mo; 0.5〜2.5质量％的Ti; 0.5〜2.5质量％的Al; 0.5质量％以下的Si; 0.1〜1.0质量％的Mn; 余量包括Fe和偶氮杂质，Ti（由[Ti含量]表示）的质量％含量，Al（由[Al含量]表示）的质量％含量和C的质量％（由[C含量表示]）满足“0.5＆nlE; [Ti含量]＆nlE; 2.5”和“0.5＆nlE; [Al含量] +2 [C含量]＆nlE; 2.7”的关系。

2. 发明申请

US20110255988A1 PRECIPITATION HARDENABLE MARTENSITIC STAINLESS STEEL AND STEAM TURBINE BLADE USING THE SAME 有权
标题翻译：降低可燃性马氏体不锈钢和蒸汽涡轮叶片使用它
公开(公告)号：US20110255988A1
公开(公告)日：2011-10-20
申请号：US13086416
申请日：2011-04-14
申请人： Shinji OIKAWA , Hideo Yoda , Masahiko Arai , Hiroyuki Doi
发明人： Shinji OIKAWA , Hideo Yoda , Masahiko Arai , Hiroyuki Doi
IPC分类号： F01D5/14 , C22C38/22 , C22C38/58
CPC分类号： C22C38/06 , C21D6/004 , C21D6/02 , C21D9/0068 , C21D2211/008 , C22C38/04 , C22C38/44 , C22C38/46 , C22C38/48 , C22C38/50 , F01D5/286 , F05D2260/95 , F05D2300/171
摘要： A precipitation hardenable martensitic stainless steel excellent in the stability of martensite, having the high strength, high toughness and high corrosion resistance is provided. The precipitation hardenable martensitic stainless steel contains at a mass rate, C: 0.05-0.10%, Cr: 12.0-13.0%, Ni: 6.0-7.0%, Mo: 1.0-2.0%, Si: 0.01-0.05%, Mn: 0.06-1.0%, Nb: 0.3-0.5%, V: 0.3-0.5%, Ti: 1.5-2.5%, Al: 1.0-2.3%, and the remainder consisting of Fe and an unavoidable impurity.
摘要翻译：提供了具有高强度，高韧性和高耐腐蚀性的马氏体稳定性优异的析出硬化性马氏体系不锈钢。沉淀硬化马氏体系不锈钢的质量比为C：0.05〜0.10％，Cr：12.0〜13.0％，Ni：6.0〜7.0％，Mo：1.0〜2.0％，Si：0.01-0.05％，Mn：0.06 -1.0％，Nb：0.3〜0.5％，V：0.3〜0.5％，Ti：1.5〜2.5％，Al：1.0〜2.3％，余量由Fe和不可避免的杂质构成。

3. 发明授权

US08747733B2 Precipitation hardenable martensitic stainless steel and steam turbine blade using the same 有权
标题翻译：沉淀硬化马氏体不锈钢和蒸汽轮机叶片使用相同
公开(公告)号：US08747733B2
公开(公告)日：2014-06-10
申请号：US13086416
申请日：2011-04-14
申请人： Shinji Oikawa , Hideo Yoda , Masahiko Arai , Hiroyuki Doi
发明人： Shinji Oikawa , Hideo Yoda , Masahiko Arai , Hiroyuki Doi
IPC分类号： C22C38/44 , C22C38/46 , C22C38/48 , C22C38/50 , F01D5/14
CPC分类号： C22C38/06 , C21D6/004 , C21D6/02 , C21D9/0068 , C21D2211/008 , C22C38/04 , C22C38/44 , C22C38/46 , C22C38/48 , C22C38/50 , F01D5/286 , F05D2260/95 , F05D2300/171
摘要： A precipitation hardenable martensitic stainless steel excellent in the stability of martensite, having the high strength, high toughness and high corrosion resistance is provided. The precipitation hardenable martensitic stainless steel contains at a mass rate, C: 0.05-0.10%, Cr: 12.0-13.0%, Ni: 6.0-7.0%, Mo: 1.0-2.0%, Si: 0.01-0.05%, Mn: 0.06-1.0%, Nb: 0.3-0.5%, V: 0.3-0.5%, Ti: 1.5-2.5%, Al: 1.0-2.3%, and the remainder consisting of Fe and an unavoidable impurity.
摘要翻译：提供了具有高强度，高韧性和高耐腐蚀性的马氏体稳定性优异的析出硬化性马氏体系不锈钢。沉淀硬化马氏体系不锈钢的质量比为C：0.05〜0.10％，Cr：12.0〜13.0％，Ni：6.0〜7.0％，Mo：1.0〜2.0％，Si：0.01-0.05％，Mn：0.06 -1.0％，Nb：0.3〜0.5％，V：0.3〜0.5％，Ti：1.5〜2.5％，Al：1.0〜2.3％，余量由Fe和不可避免的杂质构成。

4. 发明申请

US20120321478A1 PRECIPITATE HARDENING STAINLESS STEEL AND LONG BLADE USING SAME FOR STEAM TURBINE 有权
标题翻译：使用相同的蒸汽涡轮减少不锈钢和长叶片
公开(公告)号：US20120321478A1
公开(公告)日：2012-12-20
申请号：US13495386
申请日：2012-06-13
申请人： Shinji OIKAWA , Hideo YODA , Masahiko ARAI , Hiroyuki DOI
发明人： Shinji OIKAWA , Hideo YODA , Masahiko ARAI , Hiroyuki DOI
IPC分类号： F03B3/12 , C22C38/52 , C22C38/50 , C22C38/44 , C22C38/48
CPC分类号： C22C38/50 , C22C38/44
摘要： This invention provides a precipitate hardening stainless steel having excellent structure stability, strength, toughness, and corrosion resistance, which requires no sub-zero treating and thus is excellent in terms of productivity, and a long blade for a steam turbine using the same. The following are provided: a precipitate hardening stainless steel, which comprises C at 0.05 mass % or less, N at 0.05 mass % or less, Cr at 10.0 mass % to 14.0 mass %, Ni at 8.5 mass % to 11.5 mass %, Mo at 0.5 mass % to 3.0 mass %, Ti at 1.5 mass % to 2.0 mass %, Al at 0.25 mass % to 1.00 mass %, Si at 0.5 mass % or less, and Mn at 1.0 mass % or less, and the balance is composed of Fe and inevitable impurities; and a long blade for a steam turbine composed of the precipitate hardening stainless steel.
摘要翻译：本发明提供了一种具有优异的结构稳定性，强度，韧性和耐腐蚀性的沉淀硬化不锈钢，其不需要次零处理，因此在生产率方面优异，并且使用具有优异的生产率的蒸汽轮机的长叶片。提供以下：沉淀硬化不锈钢，其含有0.05质量％以下的C，0.05质量％以下的N，10.0质量％〜14.0质量％的Cr，8.5质量％〜11.5质量％的Ni，Mo 1.5质量％至2.0质量％的Ti，0.5质量％至3.0质量％的Al，0.25质量％至1.00质量％的Al，0.5质量％以下的Si，1.0质量％以下的Mn，余量为由铁和不可避免的杂质组成; 以及由沉淀硬化不锈钢构成的蒸汽轮机的长叶片。

5. 发明授权

US09873930B2 Precipitation hardening martensitic stainless steel and steam turbine component made thereof 有权
公开(公告)号：US09873930B2
公开(公告)日：2018-01-23
申请号：US13292126
申请日：2011-11-09
申请人： Shinji Oikawa , Hideo Yoda , Masahiko Arai , Hiroyuki Doi
发明人： Shinji Oikawa , Hideo Yoda , Masahiko Arai , Hiroyuki Doi
IPC分类号： C22C38/44 , C22C38/18 , C21D6/00 , C21D6/02 , C21D9/00 , C22C38/40 , C22C38/46 , C22C38/48 , C22C38/50 , C22C38/52 , C22C38/60
CPC分类号： C22C38/18 , C21D6/00 , C21D6/004 , C21D6/02 , C21D9/0068 , C21D2211/008 , C22C38/40 , C22C38/44 , C22C38/46 , C22C38/48 , C22C38/50 , C22C38/52 , C22C38/60
摘要： It is an objective of the present invention to provide a precipitation-hardening martensitic stainless steel having well-balanced properties of high mechanical strength, high toughness and good corrosion resistance properties. There is provided a precipitation-hardening martensitic stainless steel comprising: 0.10 mass % or less of C; 13.0 to 15.0 mass % of Cr; 7.0 to 10.0 mass % of Ni; 2.0 to 3.0 mass % of Mo; 0.5 to 2.5 mass % of Ti; 0.5 to 2.5 mass % of Al; 0.5 mass % or less of Si; 0.1 to 1.0 mass % of Mn; and the balance including Fe and incidental impurities, in which the mass % content of the Ti (represented by [Ti content]), the mass % content of the Al (represented by [Al content]) and the mass % content of the C (represented by [C content]) satisfy relationships of “0.5≦[Ti content]≦2.5” and “0.5≦[Al content]+2[C content]≦2.7”.

6. 发明授权

US09062362B2 Precipitate hardening stainless steel and long blade using same for steam turbine 有权
标题翻译：沉淀硬化不锈钢和长叶片使用相同的汽轮机
公开(公告)号：US09062362B2
公开(公告)日：2015-06-23
申请号：US13495386
申请日：2012-06-13
申请人： Shinji Oikawa , Hideo Yoda , Masahiko Arai , Hiroyuki Doi
发明人： Shinji Oikawa , Hideo Yoda , Masahiko Arai , Hiroyuki Doi
IPC分类号： F01D5/28 , C22C38/50 , C22C38/44
CPC分类号： C22C38/50 , C22C38/44
摘要： As a precipitate hardening stainless steel has excellent structure stability, strength, toughness, and corrosion resistance, requires no sub-zero treating and is excellent in terms of productivity, a long blade for a steam turbine uses the same. The following are provided: a precipitate hardening stainless steel, which comprises C at 0.05 mass % or less, N at 0.05 mass % or less, Cr at 10.0 mass % to 14.0 mass %, Ni at 8.5 mass % to 11.5 mass %, Mo at 0.5 mass % to 3.0 mass %, Ti at 1.5 mass % to 2.0 mass %, Al at 0.25 mass % to 1.00 mass %, Si at 0.5 mass % or less, and Mn at 1.0 mass % or less, and the balance is composed of Fe and inevitable impurities. The long blade for a steam turbine is composed of this precipitate hardening stainless steel.
摘要翻译：作为沉淀硬化不锈钢具有优异的结构稳定性，强度，韧性和耐腐蚀性，不需要次零处理，并且在生产率方面优异，蒸汽轮机的长叶片使用它。提供以下：沉淀硬化不锈钢，其含有0.05质量％以下的C，0.05质量％以下的N，10.0质量％〜14.0质量％的Cr，8.5质量％〜11.5质量％的Ni，Mo 1.5质量％至2.0质量％的Ti，0.5质量％至3.0质量％的Al，0.25质量％至1.00质量％的Al，0.5质量％以下的Si，1.0质量％以下的Mn，余量为由Fe和不可避免的杂质组成。蒸汽轮机的长叶片由这种沉淀硬化不锈钢组成。

7. 发明授权

US4813908A Motion toy having action-changing structure 失效
标题翻译：运动玩具具有动作变化的结构
公开(公告)号：US4813908A
公开(公告)日：1989-03-21
申请号：US100038
申请日：1987-09-23
申请人： Shinji Oikawa , Jiro Yamaguchi
发明人： Shinji Oikawa , Jiro Yamaguchi
IPC分类号： A63H31/08 , A63H3/28 , A63H11/18 , A63H13/02
CPC分类号： A63H11/18 , A63H3/28
摘要： A motion toy body consisting of a trunk containing a housing therein, and a head; a frame in the housing which can be vertically moved, and which supports a crankshaft on which left and right feet are mounted so that the feet can be moved forward and backward; a slide shaft supported by a frame so that the slide shaft can be moved axially and turned, and which has a change-over gear, adapted to engage and disengage from a foot-driving gear by which power is transmitted to the crankshaft, and a singing gear; a screw on the outer circumferential surface of the slide shaft; a support member fixed to a bottom member of the housing and having a feed screw adapted to be engaged with and disengaged from the screw on the slide shaft and thereby move the slide shaft when the feed screw is engaged with the screw on the slide shaft; a spring fitted around the slide shaft for urging the slide shaft constantly toward the support member; an electric motor fixed to the frame and adapted to turn the slide shaft; a spring provided between the housing and the frame and resiliently supporting the frame with the screw on the slide shaft lower than the feed screw on the support member; a switch mechanism adapted to energize the electric motor when the frame is raised against the spring; and a singing member proivided on the bottom member of the housing and having a slide portion which the singing gear engages and disengages from.
摘要翻译：一种运动玩具主体，其由容纳在其中的壳体的躯干和头部组成; 壳体中的框架，其可以被垂直移动，并且支撑安装有左脚和右脚的曲轴，使得脚可以向前和向后移动; 由框架支撑的滑动轴，使得滑动轴能够轴向移动并转动，并且具有转换齿轮，其适于与功率传递到曲轴的脚踏驱动齿轮接合和脱离;以及唱歌装备滑动轴的外周面上的螺钉; 固定在所述壳体的底部构件上的支撑构件，具有适于与所述滑动轴上的所述螺钉啮合并从所述螺钉脱离的进给螺杆，从而当所述进给螺杆与所述滑动轴上的所述螺钉啮合时使所述滑动轴移动; 安装在滑动轴周围的弹簧，用于将滑动轴恒定地推向支撑构件; 电动机固定到所述框架并适于转动所述滑动轴; 设置在所述壳体和所述框架之间并且弹性地支撑所述框架的弹簧，所述滑动轴上的所述螺钉比所述支撑构件上的进给螺杆低; 开关机构，其适于当所述框架相对于所述弹簧升高时使所述电动机通电; 以及在壳体的底部构件上分隔开并具有一个滑动部分的唱歌构件，该滑动部分使歌唱机构啮合并脱离。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式