{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"控轧控冷技术在钢铁中厚板材的应用已趋成熟,采用控轧控冷技术制备的中厚板材具有组织均匀、晶粒细小、机械性能高等优点.<span style=\"color:red\">Bi-2223</span>/Ag<span style=\"color:red\">超导</span>带材制备过程需经过多次反复的热处理和中间轧制过程,本文结合控轧控冷工艺特点,通过控制带材中间轧制制度和控制热处理冷却速度,研究了压下量和冷却条件对<span style=\"color:red\">Bi-2223</span><span style=\"color:red\">相</span>变和其微观结构的影响,并借助SEM、XRD等方法对带材样品进行了观察,实验结果表明:合理的控轧控冷条件能够改善<span style=\"color:red\">Bi-2223</span>/Ag的微观结构并能够有效提高其电性能.这为控轧控冷技术在<span style=\"color:red\">Bi-2223</span>/Ag<span style=\"color:red\">超导</span>带材制备中的应用提供了初步理论依据,同时为形变热处理工艺提供了新的优化方向.","authors":[{"authorName":"刘睿","id":"a8809363-bda0-419e-aa16-0cf72558065b","originalAuthorName":"刘睿"},{"authorName":"易汉平","id":"a290a51c-45e4-458b-8acc-905e633b448c","originalAuthorName":"易汉平"},{"authorName":"宋秀华","id":"95c14958-0996-41c4-9013-f6659366feb2","originalAuthorName":"宋秀华"},{"authorName":"刘莉","id":"3481ce21-cbab-4918-8b79-66096bbb5650","originalAuthorName":"刘莉"},{"authorName":"陈兴品","id":"73e9705b-accb-4da9-a5f2-6c5788869a61","originalAuthorName":"陈兴品"},{"authorName":"刘庆","id":"3b582473-cfc0-4a13-bf2e-257f2d1c1857","originalAuthorName":"刘庆"},{"authorName":"韩征和","id":"881fdfc6-d483-4525-8c6c-43ce659b32a8","originalAuthorName":"韩征和"}],"doi":"10.3969/j.issn.1000-3258.2005.z1.103","fpage":"932","id":"1b13d040-4510-4b60-a0c3-6c1f2e9fe860","issue":"z1","journal":{"abbrevTitle":"DWWLXB","coverImgSrc":"journal/img/cover/DWWLXB.jpg","id":"19","issnPpub":"1000-3258","publisherId":"DWWLXB","title":"低温物理学报   "},"keywords":[{"id":"78ad162a-8b31-420c-92f2-06c1b43c7738","keyword":"控轧控冷","originalKeyword":"控轧控冷"},{"id":"2e5430ff-6508-424a-98c0-ed08ca8429e3","keyword":"中间变形","originalKeyword":"中间变形"},{"id":"17f98666-305c-44a8-acc1-fbc11a96e9f5","keyword":"<span style=\"color:red\">Bi-2223</span>/Ag<span style=\"color:red\">超导</span>带材","originalKeyword":"Bi-2223/Ag超导带材"},{"id":"e5cfce0f-f9c7-4369-9e7c-3b2ea474165c","keyword":"<span style=\"color:red\">Bi-2223</span><span style=\"color:red\">超导</span><span style=\"color:red\">相</span>","originalKeyword":"Bi-2223超导相"}],"language":"zh","publisherId":"dwwlxb2005z1103","title":"控轧控冷技术应用在<span style=\"color:red\">Bi-2223</span>/Ag<span style=\"color:red\">超导</span>带材制备过程中的研究","volume":"27","year":"2005"},{"abstractinfo":"在<span style=\"color:red\">Bi-2223</span><span style=\"color:red\">相</span>的生成过程中,氧起到非常重要的作用.对<span style=\"color:red\">Bi-2223</span>/Ag带材而言,氧能够透过银包套在<span style=\"color:red\">超导</span>芯与外部环境气氛之间进行交换,因而,<span style=\"color:red\">超导</span>芯处的氧与气氛中氧含量相近.而对于<span style=\"color:red\">Bi-2223</span>/Ag/Ni带材而言,外层的包套材料为镍,氧不能扩散通过镍包套.为了使氧能够在<span style=\"color:red\">超导</span>芯与环境气氛之间进行交换,将带材一侧的镍去除,为氧的扩散提供一个通道.这使得氧在<span style=\"color:red\">Bi-2223</span>/Ag带材与<span style=\"color:red\">Bi-2223</span>/Ag/Ni带材中扩散条件和扩散过程是完全不同的,<span style=\"color:red\">超导</span>芯的氧含量的变化规律也是不一样的,必然会对<span style=\"color:red\">Bi-2223</span><span style=\"color:red\">相</span>的生成过程产生影响.实验结果表明,在单芯<span style=\"color:red\">Bi-2223</span>/Ag/Ni带材中,高的氧分压不利于<span style=\"color:red\">Bi-2223</span><span style=\"color:red\">相</span>的生成.","authors":[{"authorName":"李明亚","id":"14d6f263-6e9b-4406-bb89-5c92e4afab82","originalAuthorName":"李明亚"},{"authorName":"叶成立","id":"d34e638d-b7ef-45f5-9080-0dd804b0275b","originalAuthorName":"叶成立"},{"authorName":"刘俊","id":"48c6c4d0-ff73-406c-a6f7-a8d0eddc3403","originalAuthorName":"刘俊"}],"doi":"","fpage":"768","id":"adefa628-3f27-4914-94b8-c51a024eedc7","issue":"4","journal":{"abbrevTitle":"RGJTXB","coverImgSrc":"journal/img/cover/RGJTXB.jpg","id":"57","issnPpub":"1000-985X","publisherId":"RGJTXB","title":"人工晶体学报"},"keywords":[{"id":"9a965b79-6938-4cad-8acf-1aec1f307fad","keyword":"<span style=\"color:red\">Bi-2223</span>/Ag/Ni带材","originalKeyword":"Bi-2223/Ag/Ni带材"},{"id":"3a09251e-4300-4779-a425-ab7eceb46a8b","keyword":"热处理","originalKeyword":"热处理"},{"id":"c54ffb9f-9356-4a4f-87b7-10c04403f8f1","keyword":"氧分压","originalKeyword":"氧分压"}],"language":"zh","publisherId":"rgjtxb98201304044","title":"氧分压对<span style=\"color:red\">Bi-2223</span>/Ag/Ni带材中<span style=\"color:red\">Bi-2223</span><span style=\"color:red\">相</span>形成的影响研究","volume":"42","year":"2013"},{"abstractinfo":"将经常规热处理制备而成的<span style=\"color:red\">Bi-2223</span>/Ag<span style=\"color:red\">超导</span>带材在某一温度区间再进行后退火处理,以改善带材中的<span style=\"color:red\">Bi-2223</span>晶粒之间的连接状况,提高带材的<span style=\"color:red\">超导</span>性能.然后用四引线法测量样品的临界电流及其在磁场中的角度依赖性,用XRD和SEM分析样品的微观结构.实验结果表明,后退火处理提高了<span style=\"color:red\">Bi-2223</span>/Ag<span style=\"color:red\">超导</span>带材的临界电流,改善了带材在磁场中的性能.","authors":[{"authorName":"李明亚","id":"a1af1ab0-500a-4717-b75b-5ea5c766b0e1","originalAuthorName":"李明亚"},{"authorName":"韩征和","id":"10553fc3-cbb8-4d20-af39-f13022790b41","originalAuthorName":"韩征和"}],"doi":"","fpage":"288","id":"593ba9a8-b7bd-4244-ad6d-220729d6665c","issue":"z1","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"44bc4744-ac5f-45bc-a0b1-67121e816282","keyword":"<span style=\"color:red\">Bi-2223</span>/Ag<span style=\"color:red\">超导</span>带材","originalKeyword":"Bi-2223/Ag超导带材"},{"id":"7d50cc9e-ba57-470e-9a6f-1bb84d98b11d","keyword":"后退火处理","originalKeyword":"后退火处理"},{"id":"10348ca1-7b0b-4804-8d20-37e906de41aa","keyword":"临界电流","originalKeyword":"临界电流"}],"language":"zh","publisherId":"xyjsclygc2008z1074","title":"退火处理<span style=\"color:red\">Bi-2223</span>/Ag<span style=\"color:red\">超导</span>带材","volume":"37","year":"2008"},{"abstractinfo":"采用 PIT 法制备 AgCu 包套 <span style=\"color:red\">Bi-2223</span> 多芯<span style=\"color:red\">超导</span>带材,研究了合金包套对带材<span style=\"color:red\">超导</span>性能的影响.合金包套影响带材内部芯丝变形的均匀性,一定程度上改善<span style=\"color:red\">超导</span><span style=\"color:red\">相</span>的织构度,临界电流因此而有提高.同时,<span style=\"color:red\">超导</span>带材的临界电流-抗拉强度性能、耐热疲劳能力均有不同程度的提高.","authors":[{"authorName":"王温泉","id":"021b48d4-449c-4def-8ab6-230624375776","originalAuthorName":"王温泉"},{"authorName":"周贻茹","id":"5d909026-2a7a-4df2-9eb4-bf9c322a3059","originalAuthorName":"周贻茹"},{"authorName":"邓华","id":"733b10ce-2631-4918-918b-b4ebd5614f1c","originalAuthorName":"邓华"}],"doi":"10.3969/j.issn.0258-7076.2000.06.012","fpage":"454","id":"83812bf1-3ad6-407c-b47d-c32c444b18c3","issue":"6","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"240d0b6a-14f3-4f6a-ae0f-f95f4a495b01","keyword":"铋系带材","originalKeyword":"铋系带材"},{"id":"cedaa2f9-37fb-4aa1-9558-1d8599381c1f","keyword":"银铜合金化包套","originalKeyword":"银铜合金化包套"},{"id":"3c602b66-e091-4cac-ba57-5c4eb4708f33","keyword":"<span style=\"color:red\">超导</span>电性","originalKeyword":"超导电性"}],"language":"zh","publisherId":"xyjs200006012","title":"Ag/AgCu 复合基 <span style=\"color:red\">Bi-2223</span> 多芯<span style=\"color:red\">超导</span>带材的研究","volume":"24","year":"2000"},{"abstractinfo":"采用PIT法制备银包套<span style=\"color:red\">Bi-2223</span>多芯<span style=\"color:red\">超导</span>薄带,研究了不同厚度带材的制备工艺和性能特点.采用不同的轧制变形量,将<span style=\"color:red\">Bi-2223</span>/Ag多芯线轧制为0.4mm～0.07mm不同厚度的带材.试验结果表明,厚度越薄的带材热处理温度较低,相变速度更快.由于组织均匀性和<span style=\"color:red\">超导</span><span style=\"color:red\">相</span>的相对含量及织构的影响,不同厚度带材的临界电流密度有很大差异,厚度为0.1mm左右带材的临界电流密度最高,用这样的薄带可以绕制内径更小的线圈.","authors":[{"authorName":"孙树军","id":"9dea305b-9c43-4a9b-ba30-761874bddb7b","originalAuthorName":"孙树军"},{"authorName":"刘伟","id":"a0de8f3d-4750-402f-8e10-13c2c142d7b5","originalAuthorName":"刘伟"},{"authorName":"陈兴品","id":"54ff3f43-3869-4099-b26e-546a11d0b53a","originalAuthorName":"陈兴品"},{"authorName":"李明亚","id":"87185d5a-c3dc-43d0-8973-67dd8a3bc40d","originalAuthorName":"李明亚"},{"authorName":"孟钧","id":"eae9d27c-c4bc-496e-99f2-3a3cf6ce2453","originalAuthorName":"孟钧"},{"authorName":"韩征和","id":"83d0ab69-894b-4dbf-b372-ce1320100605","originalAuthorName":"韩征和"}],"doi":"10.3969/j.issn.1000-3258.2003.z1.043","fpage":"197","id":"48f8c78f-294d-4219-9541-57a3e8f06992","issue":"z1","journal":{"abbrevTitle":"DWWLXB","coverImgSrc":"journal/img/cover/DWWLXB.jpg","id":"19","issnPpub":"1000-3258","publisherId":"DWWLXB","title":"低温物理学报   "},"keywords":[{"id":"c5976da1-cb66-4f62-9b2b-887095cd4e5b","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"dwwlxb2003z1043","title":"<span style=\"color:red\">Bi-2223</span>/Ag多芯<span style=\"color:red\">超导</span>薄带的制备及其性能研究","volume":"25","year":"2003"},{"abstractinfo":"本文对国内某公司高温<span style=\"color:red\">Bi-2223</span><span style=\"color:red\">超导</span>线材的典型宏观缺陷进行了观察,用EDS对缺陷成分进行了分析,并测试了缺陷处临界电流Ic值,结果表明,点缺陷和鼓泡两种典型缺陷都使<span style=\"color:red\">Bi-2223</span><span style=\"color:red\">超导</span>线材缺陷处临界电流值出现了衰减,在点缺陷处Zr元素出现了偏析.","authors":[{"authorName":"赵斌","id":"f8a2ee44-5076-4249-998f-2c82162a5875","originalAuthorName":"赵斌"}],"doi":"10.3969/j.issn.1003-1545.2012.03.003","fpage":"10","id":"90dd1c3d-324e-4477-9818-f65e83e2e36c","issue":"3","journal":{"abbrevTitle":"CLKFYYY","coverImgSrc":"journal/img/cover/CLKFYYY.jpg","id":"10","issnPpub":"1003-1545","publisherId":"CLKFYYY","title":"材料开发与应用"},"keywords":[{"id":"4fe75ecf-f74b-4d56-8652-706913bbfd3b","keyword":"<span style=\"color:red\">Bi-2223</span>","originalKeyword":"Bi-2223"},{"id":"567d6d22-5e8e-40e1-bcd6-4c8258f93b74","keyword":"线材缺陷","originalKeyword":"线材缺陷"},{"id":"f6d8694c-e47b-4b72-b02c-9e80cacae1b2","keyword":"鼓泡","originalKeyword":"鼓泡"},{"id":"56f54f5a-bc4d-41d7-9e5a-a061853222e5","keyword":"偏析","originalKeyword":"偏析"},{"id":"60e58a34-d5f1-4f1c-a51b-3199d638579f","keyword":"高温<span style=\"color:red\">超导</span>","originalKeyword":"高温超导"}],"language":"zh","publisherId":"clkfyyy201203003","title":"高温<span style=\"color:red\">超导</span><span style=\"color:red\">Bi-2223</span>线材宏观缺陷对载流能力的影响","volume":"27","year":"2012"},{"abstractinfo":"热处理工艺对于<span style=\"color:red\">Bi-2223</span>/Ag<span style=\"color:red\">超导</span>带性能具有决定性作用,热处理过程中不适当的处理温度、保温时间以及在特定温区内不合适的升降温速率,都会导致<span style=\"color:red\">Bi-2223</span>/Ag带<span style=\"color:red\">超导</span>性能的降低.本文研究了在<span style=\"color:red\">2223</span><span style=\"color:red\">相</span>基本生成之后第一次热处理(HT1)降温过程中影响临界电流Ic的温度范围和降温速率.实验证明,HT1 的降温过程对Ic有着不可忽视的影响.在800℃～200℃范围内任何附加的保温都会使Ic降低,其中尤以710℃～350℃严重.在此温度范围内,于21%O2分压气氛下,当<span style=\"color:red\">2223</span><span style=\"color:red\">相</span>成相率为～80%时,小于70℃/h的降温速率将使Ic明显下降.XRD的结果发现,较高Ic样品总是含有相对含量为1.8%左右的2212<span style=\"color:red\">相</span>,在Ic较低的样品中却没有发现2212<span style=\"color:red\">相</span>,只是3221<span style=\"color:red\">相</span>稍多.SEM揭示:HT1后经附加热处理的样品中,<span style=\"color:red\">2223</span><span style=\"color:red\">相</span>微裂纹增多,所析出的CuOy尺寸增大而且分布不均匀,这些都造成<span style=\"color:red\">2223</span><span style=\"color:red\">相</span>的连接性变差,使Ic降低.","authors":[{"authorName":"刘奉生","id":"c27f2f13-6647-410a-8079-189d096d6ba7","originalAuthorName":"刘奉生"},{"authorName":"李成山","id":"56e55f30-765d-4683-b1fd-442785992c39","originalAuthorName":"李成山"},{"authorName":"纪平","id":"2d42db08-6f29-402a-a040-aa938990742f","originalAuthorName":"纪平"},{"authorName":"于泽铭","id":"b85a0ab6-12f7-476e-b050-8048961b5649","originalAuthorName":"于泽铭"},{"authorName":"郑慧玲","id":"11919bbc-f04a-49f4-83b7-f78d699e84af","originalAuthorName":"郑慧玲"},{"authorName":"熊晓梅","id":"3e273340-89b3-47c6-a190-4fa85db37323","originalAuthorName":"熊晓梅"},{"authorName":"郝清滨","id":"58ea6f53-8984-4bf6-9ab0-85e4bb438700","originalAuthorName":"郝清滨"},{"authorName":"马荣超","id":"9b1644d8-98cb-4ebc-b2e5-e6db8559d15f","originalAuthorName":"马荣超"},{"authorName":"郑俊涛","id":"719ef39b-686f-4531-85ed-a5775727283e","originalAuthorName":"郑俊涛"},{"authorName":"卢亚锋","id":"b77c7d76-0eea-489b-b48d-8c3f3b65315b","originalAuthorName":"卢亚锋"},{"authorName":"张平祥","id":"1c016101-6bc7-4109-8a7d-fd74acaed455","originalAuthorName":"张平祥"},{"authorName":"周廉","id":"d158d97c-eb23-4161-9b62-81c0d4ceba5e","originalAuthorName":"周廉"}],"doi":"10.3969/j.issn.1000-3258.2005.z1.079","fpage":"801","id":"fa878e42-9445-4667-8ec4-3b2d56e817e4","issue":"z1","journal":{"abbrevTitle":"DWWLXB","coverImgSrc":"journal/img/cover/DWWLXB.jpg","id":"19","issnPpub":"1000-3258","publisherId":"DWWLXB","title":"低温物理学报   "},"keywords":[{"id":"eb4c30bf-9aa6-47fc-b455-b7e501d8f00a","keyword":"<span style=\"color:red\">Bi-2223</span>/Ag<span style=\"color:red\">超导</span>带","originalKeyword":"Bi-2223/Ag超导带"},{"id":"ae3f8d09-f9ea-46ff-8d06-5d3cf10b9ac6","keyword":"热处理","originalKeyword":"热处理"},{"id":"9360b0da-380d-42de-9de5-de904c7e0dec","keyword":"临界电流","originalKeyword":"临界电流"}],"language":"zh","publisherId":"dwwlxb2005z1079","title":"<span style=\"color:red\">Bi-2223</span>/Ag<span style=\"color:red\">超导</span>带HT1降温工艺与Ic关系研究","volume":"27","year":"2005"},{"abstractinfo":"多芯<span style=\"color:red\">Bi-2223</span>/Ag带材的磁光图象表明,剩余磁感应强度在<span style=\"color:red\">超导</span>芯中的分布呈现网状弱<span style=\"color:red\">超导</span>区.<span style=\"color:red\">超导</span>芯经超声波振荡后的碎片尺寸小于<span style=\"color:red\">超导</span>芯的宽度,暗示网状弱<span style=\"color:red\">超导</span>区可能是网状裂痕,这可能是限制<span style=\"color:red\">Bi-2223</span>/Ag带材<span style=\"color:red\">超导</span>电流的重要原因.","authors":[{"authorName":"罗志全","id":"70c15811-feba-455c-9019-1ba3cb982c9f","originalAuthorName":"罗志全"},{"authorName":"谢旭","id":"aa3565c7-78ac-4d68-8852-66fdfa000f9a","originalAuthorName":"谢旭"},{"authorName":"罗康","id":"90175b5a-446b-4b45-a82d-a11ad35a6718","originalAuthorName":"罗康"},{"authorName":"高政祥","id":"161375fb-4a69-4b9a-b306-6b5d780d775e","originalAuthorName":"高政祥"},{"authorName":"段镇忠","id":"319a14d5-64a1-45b1-bb22-453e79c916d0","originalAuthorName":"段镇忠"},{"authorName":"周廉","id":"0d010f2b-d7ea-4610-9459-cb01f1463875","originalAuthorName":"周廉"},{"authorName":"张平祥","id":"79aa56f7-11ff-43e6-8989-c97874cfb8e8","originalAuthorName":"张平祥"},{"authorName":"郑会玲","id":"7d92824c-6b66-4880-83a0-1ec03bc0b63e","originalAuthorName":"郑会玲"},{"authorName":"吴晓祖","id":"db58242a-b3c5-4b45-8e5c-45fb71300c48","originalAuthorName":"吴晓祖"},{"authorName":"林蔚","id":"438b7407-e758-4b47-a7b1-5eca840b6021","originalAuthorName":"林蔚"},{"authorName":"邓华","id":"744c6f0f-de14-4b53-a3bf-3e1bfebab5f9","originalAuthorName":"邓华"},{"authorName":"华佩文","id":"1551fc66-fa7f-4753-9dd4-7d91fb78ebf9","originalAuthorName":"华佩文"}],"doi":"10.3969/j.issn.1000-3258.2000.05.003","fpage":"349","id":"1c788d50-ec1b-4405-a994-b47edc8de83f","issue":"5","journal":{"abbrevTitle":"DWWLXB","coverImgSrc":"journal/img/cover/DWWLXB.jpg","id":"19","issnPpub":"1000-3258","publisherId":"DWWLXB","title":"低温物理学报   "},"keywords":[{"id":"3cae8a78-fb82-4a0a-9d7e-83ef92ea4abb","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"dwwlxb200005003","title":"<span style=\"color:red\">Bi-2223</span>/Ag带材<span style=\"color:red\">超导</span>芯中网状弱<span style=\"color:red\">超导</span>区的磁光图像研究","volume":"22","year":"2000"},{"abstractinfo":"磁光图像显示<span style=\"color:red\">Bi-2223</span>/Ag带材中单根<span style=\"color:red\">超导</span>芯的宽面两侧边缘分布有较大的<span style=\"color:red\">超导</span>电流密度,<span style=\"color:red\">Bi-2223</span>单根<span style=\"color:red\">超导</span>芯的横截面是纺锤形的,单位宽度上的横截面面积之比与电流密度在横截面上不同部分的分布之比相当.高的电流密度在单根<span style=\"color:red\">超导</span>芯两侧的分布可能是由单芯横截面的形状引起的.","authors":[{"authorName":"谢旭","id":"0344a711-8a9d-4577-8cbb-5de131c41cbc","originalAuthorName":"谢旭"},{"authorName":"罗康","id":"91f85619-5b34-44fa-954c-e77754443de6","originalAuthorName":"罗康"},{"authorName":"罗志全","id":"6c9df5f7-a5d2-42ca-a56a-d3a18be4752d","originalAuthorName":"罗志全"},{"authorName":"高政祥","id":"d4f30759-c52a-43f0-9a3b-4392baead7da","originalAuthorName":"高政祥"},{"authorName":"段镇忠","id":"3d0d7556-bfae-4a8a-8343-ba89a5f51361","originalAuthorName":"段镇忠"},{"authorName":"周廉","id":"95f6166f-2529-41b2-a188-54eba8869c87","originalAuthorName":"周廉"},{"authorName":"张平祥","id":"60603f90-602c-4da1-bdaa-41b3cb1b0f29","originalAuthorName":"张平祥"},{"authorName":"郑会玲","id":"4d59fbcb-1869-4de0-9fd4-de79bf9b9c00","originalAuthorName":"郑会玲"},{"authorName":"吴晓祖","id":"ad8d4af9-a15f-467b-b0fc-e4047af110f6","originalAuthorName":"吴晓祖"},{"authorName":"林蔚","id":"e7e9134e-3397-4c00-8e61-08ac99688d71","originalAuthorName":"林蔚"},{"authorName":"邓华","id":"90d00572-b6ad-470a-a0e5-94a6cf1fdabc","originalAuthorName":"邓华"},{"authorName":"华佩文","id":"43467fe3-62fd-47df-970c-07d25849ed27","originalAuthorName":"华佩文"}],"doi":"10.3969/j.issn.1000-3258.2000.06.007","fpage":"439","id":"e45bd41a-950c-4ebe-9067-9019fb41c857","issue":"6","journal":{"abbrevTitle":"DWWLXB","coverImgSrc":"journal/img/cover/DWWLXB.jpg","id":"19","issnPpub":"1000-3258","publisherId":"DWWLXB","title":"低温物理学报   "},"keywords":[{"id":"94df2ca0-f366-4ad8-b487-f7244f3d0545","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"dwwlxb200006007","title":"<span style=\"color:red\">超导</span>芯截面形状对<span style=\"color:red\">Bi-2223</span>/Ag带Jc的影响","volume":"22","year":"2000"},{"abstractinfo":"研究了高压烧结对<span style=\"color:red\">Bi-2223</span>/Ag高温<span style=\"color:red\">超导</span>带材临界电流以及力学性能的影响.结果表明:高压烧结使带材的临界电流提升了30％,抗拉强度提升到104 MPa,带材临界弯曲应变从0.54％提升到0.91％.采用XRD常规扫描、Omega扫描以及SEM等手段分析了带材电学性能和力学性能提升的原因.实验结果发现:高压烧结有利于<span style=\"color:red\">Bi-2223</span><span style=\"color:red\">相</span>的形成,从而使<span style=\"color:red\">Bi-2223</span>的<span style=\"color:red\">相</span>含量增加,残余的<span style=\"color:red\">Bi</span>-2212<span style=\"color:red\">相</span>的含量减少；常压烧结和高压烧结后的带材中<span style=\"color:red\">Bi-2223</span><span style=\"color:red\">相</span>晶粒的半高宽分别为6.5°和5.6°说明高压烧结的带材中的<span style=\"color:red\">Bi-2223</span>晶粒排列更加整齐；此外,通过观察带材的纵截面发现高压烧结使带材内部更加致密.正是三方面的共同作用大幅度提升了带材的临界电流以及力学性能.","authors":[{"authorName":"陈兴品","id":"9f1e4a63-5522-4d6a-af76-86653c887efd","originalAuthorName":"陈兴品"},{"authorName":"余晓伟","id":"fe519f58-ce6d-442b-be5b-ca7d9acc8fee","originalAuthorName":"余晓伟"},{"authorName":"刘猛","id":"428673a0-7d61-4b08-ad6d-e77b431fc560","originalAuthorName":"刘猛"},{"authorName":"孙海波","id":"813d9428-7068-47a0-980e-79e13b9bbe4f","originalAuthorName":"孙海波"},{"authorName":"郑军","id":"292324db-b5cc-48b7-bb5c-24404ea0e6c3","originalAuthorName":"郑军"},{"authorName":"刘庆","id":"a0308bf1-f963-450f-9a4c-c7cc7998f209","originalAuthorName":"刘庆"}],"doi":"","fpage":"607","id":"e9cedbde-f042-4793-a9ca-8b2ba2c6fb17","issue":"3","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"60288b8b-4bba-4098-8de6-3472c8014bec","keyword":"<span style=\"color:red\">Bi-2223</span>/Ag<span style=\"color:red\">超导</span>带材","originalKeyword":"Bi-2223/Ag超导带材"},{"id":"8d8149c0-d3d1-4ee7-a9a8-fc43f99d4e27","keyword":"高压烧结","originalKeyword":"高压烧结"},{"id":"52561d7a-f7e5-4202-a441-5894f7974aff","keyword":"临界弯曲应变","originalKeyword":"临界弯曲应变"},{"id":"2afae607-60d9-437c-9380-e0028fbd5234","keyword":"临界电流","originalKeyword":"临界电流"}],"language":"zh","publisherId":"xyjsclygc201303034","title":"高压烧结对<span style=\"color:red\">Bi-2223</span>/Ag高温<span style=\"color:red\">超导</span>带材临界电流与力学性能的影响","volume":"42","year":"2013"}],"totalpage":4239,"totalrecord":42383}