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1. 发明申请

US20070231463A1 Aqueous Self-Adhesive Coating for Electrical Steel and its Uses 有权
标题翻译：电工钢水性自粘涂层及其用途
公开(公告)号：US20070231463A1
公开(公告)日：2007-10-04
申请号：US11587733
申请日：2005-04-27
申请人： Changguo Huang , Feng Yu , Xiao Chen , Zhigang Yu , Zhuolei Chen , Meiping Zou
发明人： Changguo Huang , Feng Yu , Xiao Chen , Zhigang Yu , Zhuolei Chen , Meiping Zou
IPC分类号： C09D163/00 , C09J169/00
CPC分类号： C09D163/00 , C08G59/4021 , C08G59/686 , C08L2666/04
摘要： The present invention relates to a self-adhesive coating for electrical steel and its uses. The coating comprises 81-99.9 weight parts of aqueous epoxy resin emulsion, 0.07-17 weight parts of curing agent, and optionally 0.3 weight parts of accelerant. If required, said coating can optionally contain additives selected from diluent, filler, toughener, colorant, fire retardant, antirusting agent, antisettling agent, thixotropic agent or antifoamer, thickener, pigment dispersant, preservative, and the like. The coating can be used as electrical steel coating. The present coating is capable of making electrical steel with a self-adhesive coating in a way of heat by naked-flame, and also there are no poisonous organic solvents to volatilize during the entire process. Furthermore, the coating permits to omit apparatus for burning organic solvents, and the cost is thereby reduced.
摘要翻译：本发明涉及电工钢的自粘涂层及其用途。涂层包含81-99.9重量份的水性环氧树脂乳液，0.07-17重量份的固化剂和任选的0.3重量份的促进剂。如果需要，所述涂层可以任选地含有选自稀释剂，填料，增韧剂，着色剂，阻燃剂，防锈剂，抗沉降剂，触变剂或消泡剂，增稠剂，颜料分散剂，防腐剂等的添加剂。涂层可用作电工钢涂层。本涂料能够通过裸火焰以热粘合的方式制造具有自粘性涂层的电工钢，并且在整个过程中也没有有毒的有机溶剂挥发。此外，涂层允许省略用于燃烧有机溶剂的设备，从而降低了成本。

2. 发明授权

US07655709B2 Aqueous self-adhesive coating for electrical steel and its uses 有权
标题翻译：电工钢水性自粘涂层及其用途
公开(公告)号：US07655709B2
公开(公告)日：2010-02-02
申请号：US11587733
申请日：2005-04-27
申请人： Changguo Huang , Feng Yu , Xiao Chen , Zhigang Yu , Zhuolei Chen , Meiping Zou
发明人： Changguo Huang , Feng Yu , Xiao Chen , Zhigang Yu , Zhuolei Chen , Meiping Zou
IPC分类号： C08L63/00 , C08G59/18 , C08G59/68 , B05D7/14 , B05D5/10
CPC分类号： C09D163/00 , C08G59/4021 , C08G59/686 , C08L2666/04
摘要： A self-adhesive coating for electrical steel and its uses is described. The coating includes 81-99.9 weight parts of aqueous epoxy resin emulsion, 0.07-17 weight parts of curing agent, and optionally 0.3 weight parts of accelerant. The coating optionally contains additives selected from diluent, filler, toughener, colorant, fire retardant, antirusting agent, antisettling agent, thixotropic agent or antifoamer, thickener, pigment dispersant, preservative, and the like. The coating can be used as electrical steel coating. The coating is capable of making electrical steel with a self-adhesive coating by naked-flame heat, and also there are no poisonous organic solvents to volatilize during the entire process. The coating can avoid use of an apparatus for burning organic solvents, which reduced cost.
摘要翻译：描述了用于电工钢的自粘涂层及其用途。涂层包括81-99.9重量份的水性环氧树脂乳液，0.07-17重量份的固化剂和任选的0.3重量份的促进剂。涂层任选地含有选自稀释剂，填料，增韧剂，着色剂，阻燃剂，防锈剂，抗沉降剂，触变剂或消泡剂，增稠剂，颜料分散剂，防腐剂等的添加剂。涂层可用作电工钢涂层。该涂层能够通过裸焰加热形成具有自粘涂层的电工钢，并且在整个过程中也没有有毒的有机溶剂挥发。涂层可以避免使用燃烧有机溶剂的装置，这降低了成本。

3. 发明申请

US20130224064A1 NON-ORIENTED ELECTRICAL STEEL PLATE WITHOUT CORRUGATED FAULT AND PRODUCTION METHOD THEREOF 审中-公开
标题翻译：不具有纠正故障的非电导型钢板及其制造方法
公开(公告)号：US20130224064A1
公开(公告)日：2013-08-29
申请号：US13823311
申请日：2011-04-14
申请人： Feng Zhang , Xiao Chen , Wei Cao , Yezhong Sun , Changsong Ma , Jianru Zhu , Zhuolei Chen , Xiandong Liu
发明人： Feng Zhang , Xiao Chen , Wei Cao , Yezhong Sun , Changsong Ma , Jianru Zhu , Zhuolei Chen , Xiandong Liu
IPC分类号： B22D25/00 , C22C38/00 , C22C38/02 , C22C38/06 , C22C38/04
CPC分类号： B22D25/00 , B22D11/182 , B22D11/225 , C21D6/008 , C21D8/12 , C21D8/1205 , C21D8/1222 , C21D8/1233 , C21D8/1272 , C21D8/1277 , C21D2201/05 , C22C38/001 , C22C38/002 , C22C38/004 , C22C38/02 , C22C38/04 , C22C38/06 , H01F1/16
摘要： A non-oriented electrical steel sheet without corrugated defect and a manufacturing method thereof is provided, the weight percentage of the chemical composition of the non-oriented electrical steel sheet is that C is no more than 0.005%, Si is 1.2-2.2%, Mn is 0.2-0.4%, P is no more than 0.2%, S is no more than 0.005%, Al is 0.2-0.6%, N is no more than 0.005%, O is no more than 0.005%, and a balance substantially being Fe, a slab can be obtained by hot metal preprocessing, smelting with converter, RH refining, and continuous casting and pouring, wherein a secondary cooling water amount is controlled, the water flowrate of cooling water is controlled to 100-190 l/min, the average superheat of liquid steel in the continuous casting process is controlled to 10-45° C., the slab is heated and hot rolled; wherein the furnace tap temperature of the slab is 1050-1150 ° C., the temperature difference between random two points in the length direction when the slab is heated, is lower than 25° C., the hot rolling process includes a rough rolling process and a planishing process, the entry temperature in the planishing process is no lower than 970° C.; the finished non-oriented electrical steel sheet is obtained by acid pickling, cold rolling, annealing and coating. No corrugated defect can be accomplished by controlling the cooling speed of the slab in continuous casting and pouring process, the temperature difference in the length direction of the slab in the heating furnace, and by controlling the temperature drop before planishing the slab.
摘要翻译：本发明提供一种无波纹状缺陷的无取向电工钢板及其制造方法，其中，所述无方向性电工钢板的化学成分的重量百分比为C为0.005％以下，Si为1.2〜2.2％ Mn为0.2〜0.4％，P为0.2％以下，S为0.005％以下，Al为0.2〜0.6％，N为0.005％以下，O为0.005以下，余量基本上为是Fe，可以通过热金属预处理，转炉熔炼，RH精炼以及连续铸造和浇注获得板坯，其中控制二次冷却水量，将冷却水的水流量控制在100-190l / min ，连铸过程中液态钢的平均过热度控制在10-45℃，将板坯加热和热轧; 其特征在于，板坯的炉膛温度为1050〜1150℃，板坯加热时长度方向随机两点之间的温差低于25℃，热轧工序包括粗轧工序和平整过程中，平整过程中的入口温度不低于970℃; 通过酸洗，冷轧，退火和涂布获得成品的无取向电工钢板。通过在连续铸造和浇注过程中控制板坯的冷却速度，加热炉中板坯的长度方向的温差，以及通过控制板坯平整之前的温度下降来控制温度下降，可以不产生瓦楞缺陷。

4. 发明授权

US09761342B2 Method of preparing silver-based oxide electrical contact materials with fiber-like arrangement 有权
公开(公告)号：US09761342B2
公开(公告)日：2017-09-12
申请号：US13578253
申请日：2011-04-11
申请人： Lesheng Chen , Xiao Chen , Gengxin Qi , Chengfa Mu
发明人： Lesheng Chen , Xiao Chen , Gengxin Qi , Chengfa Mu
IPC分类号： B22F3/04 , B22F3/20 , H01B1/02 , C22C5/06 , H01H1/0237 , B22F3/24 , B22F3/10 , B22F3/14 , C22C1/10
CPC分类号： H01B1/02 , B22F3/04 , B22F3/10 , B22F3/14 , B22F3/20 , B22F3/24 , C22C1/1078 , C22C1/1084 , C22C5/06 , H01H1/0237 , H01H1/02372 , H01H1/02374 , H01H1/02376
摘要： A method of preparing silver-based oxide electrical contact materials with fiber-like arrangement, includes the following steps of: (1) uniformly mixing the silver-metal alloy powders and graphite powders and then ball-milling; (2) internally oxidizing the ball-milled powders; (3) sieving; (4) placing the sieved powders and the matrix powders into the powder mixer for mixing; (5) cold-isostatically pressing; (6) sintering; (7) hot-pressing; and (8) hot-extruding, thereby obtaining the silver-based oxide electrical contact material with fiber-like arrangement. The method of the present invention can obtain the silver-based oxide electrical contact material having neat fiber-like arrangement with no specific requirement on processing deformation, plasticity and ductility of the reinforcing phase. The production process in this method is simple and is easy to operate. Besides, there is no particular requirement on the equipment. The method greatly improves the performance of contact materials in aspects of resistance to welding and arc erosion, conductivity, and processing performance.

5. 发明授权

US09738946B2 Method for producing silicon steel normalizing substrate 有权
公开(公告)号：US09738946B2
公开(公告)日：2017-08-22
申请号：US14379595
申请日：2012-03-27
申请人： Hongxu Hei , Xiao Chen , Xiandong Liu , Shishu Xie , Dejun Su , Runjie Lin , Peili Zhang , Rongqiang Jiang , Miao Ye
发明人： Hongxu Hei , Xiao Chen , Xiandong Liu , Shishu Xie , Dejun Su , Runjie Lin , Peili Zhang , Rongqiang Jiang , Miao Ye
IPC分类号： C21D8/12 , C21D1/28 , C21D1/34 , H01F41/00 , C21D9/56
CPC分类号： C21D8/1261 , C21D1/28 , C21D1/34 , C21D9/561 , H01F41/00
摘要： A method for producing a silicon steel normalizing substrate comprises steelmaking, hot rolling and normalizing steps. A normalizing furnace is used in the normalizing step, and along a moving direction of strip steel, the normalizing furnace sequentially comprises: a preheating section, a nonoxidizing heating section, a furnace throat, furnace sections for subsequent normalizing processing, and a delivery seal chamber. Furnace pressures of the normalizing furnace are distributed as follows: the furnace pressure of a downstream furnace section adjacent to the furnace throat along the moving direction of the strip steel is the highest, the furnace pressure decreases gradually from the furnace section with the highest furnace pressure to a furnace section in an inlet direction of the normalizing furnace, and the furnace pressure decreases gradually from the furnace section with the highest furnace pressure to a furnace section in an outlet direction of the normalizing furnace.

6. 发明授权

US09293270B2 Method of preparing Ag-based oxide contact materials with directionally arranged reinforcing particles 有权
标题翻译：用定向排列的增强颗粒制备Ag基氧化物接触材料的方法
公开(公告)号：US09293270B2
公开(公告)日：2016-03-22
申请号：US13577897
申请日：2011-04-11
申请人： Lesheng Chen , Xiao Chen , Gengxin Qi , Chengfa Mu
发明人： Lesheng Chen , Xiao Chen , Gengxin Qi , Chengfa Mu
IPC分类号： B22F3/20 , H01H1/0237 , C22C5/06 , C22C32/00 , B22F3/04 , B22F3/10 , B22F3/14 , C22C1/04 , C22C49/02 , C22C49/14
CPC分类号： H01H1/0237 , B22F3/04 , B22F3/10 , B22F3/14 , B22F3/20 , C22C1/0466 , C22C5/06 , C22C32/0021 , C22C49/02 , C22C49/14 , H01H1/02372 , H01H1/02374 , H01H1/02376 , Y10T428/249921
摘要： In the present invention, a method of preparing Ag-based oxide contact materials with directionally arranged reinforcing particles is disclosed, comprising steps of: a) preparing evenly dispersed composite powders by chemical co-precipitation method combining with roasting, b) granulating the composite powders by high energy ball milling, and sieving the powders, c) mixing the powders and Ag matrix in a powder mixing machine, d) cold isostatic pressing, e) sintering, f) hot-pressing, g) hot-extruding to obtain Ag-based oxide contact materials with directionally arranged reinforcing particles. This method can obtain particle reinforced Ag-based material with good electrical performance even when the reinforced (oxide) particles are very small. This method is simple, easy to operate, and does not require special equipment. The resistance to welding and arc erosion, electric conductivity and the processability of the material prepared through this present invention can be greatly improved.
摘要翻译：在本发明中，公开了一种制备具有定向配置的增强粒子的Ag系氧化物接触材料的方法，包括以下步骤：a）通过与焙烧结合的化学共沉淀法制备均匀分散的复合粉末，b）将复合粉末通过高能球磨和筛分粉末，c）将粉末和Ag基质混合在粉末混合机中，d）冷等静压，e）烧结，f）热压，g）热挤压以获得Ag- 具有定向排列的增强颗粒的氧化物接触材料。该方法可以获得具有良好电性能的颗粒增强的Ag基材料，即使当增强（氧化物）颗粒非常小时。该方法简单，操作方便，不需要特殊设备。通过本发明制备的材料的耐焊接性和电弧腐蚀性，导电性和加工性能可以大大提高。

7. 发明申请

US20150034212A1 Non-Oriented Electrical Steel Sheet with Fine Magnetic Performance, and Calcium Treatment Method Therefor 审中-公开
标题翻译：具有细磁性能的非取向电工钢板及其钙处理方法
公开(公告)号：US20150034212A1
公开(公告)日：2015-02-05
申请号：US14379529
申请日：2012-03-27
申请人： Feng Zhang , Xiandong Liu , Shishu Xie , Xuejun Lu , Xiao Chen , Aihua Ma , Peili Zhang , Yanwei Wang , Lan Zhang , Hongxu Hei
发明人： Feng Zhang , Xiandong Liu , Shishu Xie , Xuejun Lu , Xiao Chen , Aihua Ma , Peili Zhang , Yanwei Wang , Lan Zhang , Hongxu Hei
IPC分类号： H01F1/147 , C21C7/068 , C22C38/00 , C22C38/06 , C22C38/04 , C22C38/02 , C21C7/06 , C21C7/00
CPC分类号： H01F1/14775 , C21C7/0006 , C21C7/06 , C21C7/068 , C21C7/10 , C21D8/12 , C21D9/46 , C22C38/001 , C22C38/002 , C22C38/004 , C22C38/02 , C22C38/04 , C22C38/06 , H01F1/14766 , H01F1/14791 , H01F1/16
摘要： A non-oriented electrical steel sheet with fine magnetic performance, and a calcium treatment method therefor, including an RH (Ruhrstahl-Heraeus) refinement step. The RH refinement step sequentially comprises a decarbonization step, an aluminum deoxidation step, and a step of adding calcium alloy. In the step of adding calcium alloy, time when the calcium alloy is added satisfies the following condition: time interval between Al and Ca/total time after ΣAl=0.2-0.8. In this method, production cost is reduced, the production process is simple, a normal processing cycle of RH refinement is not affected, the device is convenient in operation and is controllable, and foreign substances are controllable in both shape and quantities. The non-oriented electrical steel sheet prepared according to the present invention has fine magnetic performance, and the method can be used for mass production of the non-oriented electrical steel sheet with fine magnetic performance.
摘要翻译：一种具有细磁性能的无取向电工钢板及其钙处理方法，包括RH（Ruhrstahl-Heraeus）精制步骤。 RH精炼步骤依次包括脱碳步骤，铝脱氧步骤和添加钙合金的步骤。在添加钙合金的步骤中，添加钙合金的时间满足以下条件：Al与Ca之间的时间间隔/ Al = 0.2-0.8之后的总时间。在这种方法中，生产成本降低，生产工艺简单，RH精加工的正常加工周期不受影响，设备操作方便，可控，异物在形状和数量上都是可控的。根据本发明制备的无取向电工钢板具有优良的磁性能，并且该方法可用于批量生产具有优良磁性能的无方向性电工钢板。

8. 发明申请

US20140219531A1 SYSTEMS AND METHODS FOR ACCELERATED DYNAMIC MAGNETIC RESONANCE IMAGING 有权
标题翻译：用于加速动态磁共振成像的系统和方法
公开(公告)号：US20140219531A1
公开(公告)日：2014-08-07
申请号：US14174748
申请日：2014-02-06
申请人： Frederick H. Epstein , Xiao Chen , Yang Yang , Michael Salerno
发明人： Frederick H. Epstein , Xiao Chen , Yang Yang , Michael Salerno
IPC分类号： G01R33/565 , G06T7/00 , G06T7/20
CPC分类号： G06T7/20 , G01R33/5608 , G01R33/561 , G01R33/56308 , G01R33/56509 , G06K9/6218 , G06K2209/05 , G06T7/0012 , G06T2207/10096 , G06T2207/30048
摘要： Some aspects of the present disclosure relate to systems and methods for accelerated dynamic magnetic resonance imaging (MRI). In an example embodiment, a method includes acquiring undersampled MRI data corresponding to a set of images associated with an area of interest of a subject, and separating an image of the set of images into image regions. The method also includes performing motion tracking for each of the image regions, grouping the motion-tracked image regions into clusters, and applying a sparsity transform to the clusters, to form sparsity-exploited, transformed image regions. The method further includes forming a set of merged images from the plurality of sparsity-exploited, transformed image regions, and updating the set of merged images based on data fidelity, to form an updated set of estimated images.
摘要翻译：本公开的一些方面涉及用于加速动态磁共振成像（MRI）的系统和方法。在示例性实施例中，一种方法包括获取对应于与被摄体感兴趣的区域相关联的一组图像的欠采样的MRI数据，以及将该组图像分离成图像区域。该方法还包括对每个图像区域执行运动跟踪，将运动跟踪的图像区域分组成群集，以及将稀疏变换应用于群集，以形成稀疏性利用的变换图像区域。所述方法还包括从所述多个经稀疏利用的变换的图像区域形成一组合并的图像，以及基于数据保真度来更新所合并的图像集合，以形成更新的估计图像集。

9. 发明授权

US08586456B2 Use of CL2 and/or HCL during silicon epitaxial film formation 有权
标题翻译：在硅外延膜形成期间使用CL2和/或HCL
公开(公告)号：US08586456B2
公开(公告)日：2013-11-19
申请号：US13149865
申请日：2011-05-31
申请人： Zhiyuan Ye , Yihwan Kim , Xiaowei Li , Ali Zojaji , Nicholas C. Dalida , Jinsong Tang , Xiao Chen , Arkadii V. Samoilov
发明人： Zhiyuan Ye , Yihwan Kim , Xiaowei Li , Ali Zojaji , Nicholas C. Dalida , Jinsong Tang , Xiao Chen , Arkadii V. Samoilov
IPC分类号： C23C16/24 , H01L21/20 , H01L21/36
CPC分类号： H01L21/02639 , H01L21/02381 , H01L21/02447 , H01L21/0245 , H01L21/02529 , H01L21/02532 , H01L21/02576 , H01L21/02579 , H01L21/0262
摘要： In a first aspect, a method of forming an epitaxial film on a substrate is provided. The method includes (a) providing a substrate; (b) exposing the substrate to a silicon source and a carbon source so as to form a carbon-containing silicon epitaxial film; (c) encapsulating the carbon-containing silicon epitaxial film with an encapsulating film; and (d) exposing the substrate to Cl2 so as to etch the encapsulating film. Numerous other aspects are provided.
摘要翻译：在第一方面中，提供了在基板上形成外延膜的方法。该方法包括（a）提供衬底; （b）将衬底暴露于硅源和碳源以形成含碳硅外延膜; （c）用封装膜封装含碳硅外延膜; 和（d）将衬底暴露于Cl2以蚀刻封装膜。提供了许多其他方面。

10. 发明申请

US20120318411A1 COLD ROLLED ELECTROMAGNETIC STEEL SHEET USED FOR RAPID CYCLING SYNCHROTRON AND PRODUCING METHOD THEREOF 审中-公开
标题翻译：用于快速循环同步电动机的冷轧电磁钢板及其制造方法
公开(公告)号：US20120318411A1
公开(公告)日：2012-12-20
申请号：US13520405
申请日：2011-04-13
申请人： Lingfeng Chen , Xiao Chen , Zhanyuan Hu
发明人： Lingfeng Chen , Xiao Chen , Zhanyuan Hu
IPC分类号： C21D8/12 , H01F1/01
CPC分类号： C21D8/1233 , C21D8/12 , C22C38/001 , C22C38/002 , C22C38/004 , C22C38/02 , C22C38/04 , C22C38/06
摘要： A cold rolled electromagnetic steel sheet for rapid cycling synchrotron, and a manufacturing method thereof, the method includes the steps of 1) smelting and casting, the composition of the cold rolled electromagnetic steel sheet is C 0.001-0.003 wt %, Si 0.60%-0.90 wt %, Mn 0.40%-0.70 wt %, P≦0.04 wt %, Al 0.60-0.80 wt %, S≦0.0035 wt %, N≦0.003 wt %, and the rest is Fe; smelting and RH refining, and then casting to form semi-finished product; 2) hot rolling; 3) normalizing, in which the normalizing temperature is controlled between 960° C.-980° C., and the normalizing time is 30-60 sec; 4) pickling and cold rolling; 5) annealing, wherein the annealing temperature is controlled to be between 850° C.-870° C., and the annealing time is 13-15 sec; 6) obtaining non-oriented silicon steel product after coating. The cold rolled electromagnetic steel sheet of the present invention has low coercivity, specifically in case that the magnetizing intense returns to zero after reaching 10 Oersted (Oe), the coercivity of the material is Hc≦79.6 A/m; high magnetic induction, which is B50≧1.75 T; and low iron losses of P15/50≦4.2 W/kg, and the iron losses after strain-annealing is P15/50≦3.5 W/kg.
摘要翻译：一种用于快速循环同步加速器的冷轧电磁钢板及其制造方法，其特征在于，包括以下步骤：1）熔融铸造，冷轧电磁钢板的组成为0.001-0.003重量％，Si 0.60〜 0.90重量％，Mn 0.40重量％-0.70重量％，P＆lt; L; 0.04重量％，Al 0.60-0.80重量％，S＆amp; NEE; 0.0035重量％，N＆lt; 1E; 0.003重量％，其余为Fe; 冶炼和RH精炼，然后铸造形成半成品; 2）热轧; 3）归一化，其中归一化温度控制在960℃-980℃之间，标准化时间为30-60秒; 4）酸洗和冷轧; 5）退火，其中退火温度控制在850℃-870℃之间，退火时间为13-15秒; 6）涂布后获得无取向硅钢产品。本发明的冷轧电磁钢板具有低的矫顽力，特别是在达到10奥斯特（Oe）后，磁化强度恢复到零的情况下，材料的矫顽力为Hc＆nlE; 79.6A / m; 高磁感应，B50≥1.5T; P15 / 50＆NlE低铁损; 4.2W / kg，应变退火后的铁损为P15 / 50＆nlE; 3.5W / kg。

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