{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用BP神经网络对二硝基苯液相催化加氢制备胺的反应条件进行优化.首先利用均匀设计的实验结果,采用LM算法对BP神经网络进行训练.再利用训练好的BP神经网络对各种实验因素水平组合条件下二硝基苯的转化率和胺的收率进行预测.结果表明,采用作溶剂时,二硝基苯的转化率较高;采用乙醇作溶剂时,胺的收率较高;当采用乙醇为溶剂,催化剂用量为20%,反应温度和压力分别为365 K和2.9 MPa时反应效果较好,胺的收率高达95.8%.进一步的实验验证表明,用神经网络模型模拟的结果与实验结果基本吻合.","authors":[{"authorName":"刘迎新","id":"64bdecab-92ea-4947-ada3-f617bf1d75e4","originalAuthorName":"刘迎新"},{"authorName":"未作君","id":"507a1d64-95b6-4afc-8f88-c731fbfe1233","originalAuthorName":"未作君"},{"authorName":"陈吉祥","id":"ccc5c8cc-c11d-4e0b-a43c-2edeeb903b01","originalAuthorName":"陈吉祥"},{"authorName":"张继炎","id":"9e38466f-7c1e-457e-b74d-36a83194ca0f","originalAuthorName":"张继炎"}],"doi":"","fpage":"20","id":"39e26f41-8131-4102-986a-f72c0f8f2022","issue":"1","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报 "},"keywords":[{"id":"644c0a22-f1bc-4488-b543-8f04e544f4c3","keyword":"BP神经网络","originalKeyword":"BP神经网络"},{"id":"51339534-7fe2-4792-bddb-a881127bb975","keyword":"LM算法","originalKeyword":"LM算法"},{"id":"7fa99364-ebba-41d8-810f-14bc3b46ce66","keyword":"反应条件","originalKeyword":"反应条件"},{"id":"9c9bcb16-356c-4f47-898b-453f801b0686","keyword":"优化","originalKeyword":"优化"},{"id":"5c062a2e-5e60-48ce-ac09-136fa89b5092","keyword":"二硝基苯","originalKeyword":"间二硝基苯"},{"id":"084d75e0-2add-4671-9053-5179d540a47c","keyword":"加氢","originalKeyword":"加氢"},{"id":"ac07e7ff-389d-4f43-a825-15bc1716014a","keyword":"胺","originalKeyword":"间苯二胺"}],"language":"zh","publisherId":"cuihuaxb200501006","title":"采用BP神经网络优化二硝基苯催化加氢的反应条件","volume":"26","year":"2005"},{"abstractinfo":"采用硒作催化剂,乙酸钠为助催化剂,用CO/H2O对二硝基苯进行部分还原制备了硝基苯胺.考察了时间、CO压力、温度、催化剂用量、溶剂和水量等因素对反应的影响.以四氢呋喃作溶剂,使用摩尔量为二硝基苯20倍的水和4%的硒,在160℃和CO压力1 MPa下反应3 h,二硝基苯转化率可达100%,硝基苯胺的选择性和收率均为95.7%.","authors":[{"authorName":"刘晓智","id":"139a5cb7-17d8-42be-9ecb-ededdc5e88ab","originalAuthorName":"刘晓智"},{"authorName":"陆世维","id":"198d0a31-2bab-44e0-b1d9-d54daa4c735b","originalAuthorName":"陆世维"}],"doi":"","fpage":"74","id":"85f539ac-ae39-455e-8422-008e89abfd5e","issue":"1","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报 "},"keywords":[{"id":"0bae1b0c-70ba-4ded-a372-4dfc53999a36","keyword":"硒","originalKeyword":"硒"},{"id":"87a54788-bdc0-4991-8b29-b52abd97875b","keyword":"还原","originalKeyword":"还原"},{"id":"27b29530-5240-4796-87f5-f4539d7bfb4d","keyword":"二硝基苯","originalKeyword":"间二硝基苯"},{"id":"cb0f65e7-7a1a-49ee-ac5e-16c549055ccc","keyword":"硝基苯胺","originalKeyword":"间硝基苯胺"},{"id":"4cfc300f-079f-4286-bcb9-6a045011b9f1","keyword":"一氧化碳","originalKeyword":"一氧化碳"},{"id":"ae73b4ef-b073-4f6e-850c-f9e1ff35351d","keyword":"水","originalKeyword":"水"}],"language":"zh","publisherId":"cuihuaxb200501016","title":"硒催化CO/H2O选择性还原二硝基苯硝基苯胺","volume":"26","year":"2005"},{"abstractinfo":"将等体积浸渍法制备的Ni/SiO2催化剂应用于二硝基苯液相加氢制胺反应中,通过BET,XRD,TEM,TPR,H2-TPD和活性评价等方法对催化剂的物化性质及催化性能进行了研究,考察了镍含量对催化剂活性的影响. 结果表明,Ni/SiO2催化剂不仅具有很高的催化活性,而且对胺表现出很高的选择性; 催化剂的活性随着镍含量的不同而有所变化. 当w(Ni)<20%时,随着镍负载量的增加,催化剂的活性逐渐升高,而当w(Ni)≥20%时,催化剂的活性和选择性基本趋于稳定. 影响催化剂活性及选择性的主要因素是催化剂的活性比表面积. 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"},"keywords":[{"id":"43317f15-a5c4-463d-9589-ed56d420f357","keyword":"镍","originalKeyword":"镍"},{"id":"79dc81a2-16dd-4ac4-a358-bb20eebc2850","keyword":"氧化硅","originalKeyword":"二氧化硅"},{"id":"6c09de98-dca8-41d2-93c4-8e0b8c42891f","keyword":"负载型催化剂","originalKeyword":"负载型催化剂"},{"id":"86e30f77-ebf3-4e92-9878-90f6e0596e8a","keyword":"二硝基苯","originalKeyword":"间二硝基苯"},{"id":"f04ecc84-914b-4e13-a1b9-c5441770a869","keyword":"加氢","originalKeyword":"加氢"},{"id":"bdeff3f4-5ab0-47fc-bab1-2516766790f3","keyword":"胺","originalKeyword":"间苯二胺"}],"language":"zh","publisherId":"cuihuaxb200303014","title":"Ni/SiO2催化剂上二硝基苯液相加氢制胺","volume":"24","year":"2003"},{"abstractinfo":"采用锌粉还原氯化镍制备了漆原镍催化剂,并将其用于催化二硝基苯加氢制胺和2,5-硝基苯加氧制2,5-氯苯胺反应.运用X射线衍射、电感耦合等离子体发射光谱和透射电子显微镜等技术对催化剂进行了表征.考察了锌粉、展开剂和制备温度对催化剂活性的影响,以及压力、溶剂等对加氢反应速率的影响,确定了适宜的催化剂制备条件.结果表明,在二硝基苯和2,5-硝基苯加氢反应中,漆原镍催化剂表现出很高的活性和选择性,在乙醇溶剂中加入适量的水能够大大提高反应速率,适量的脱氯抑制剂能够有效加快2,5-硝基苯加氢速率并提高2,5-氯苯胺选择性-漆原镍催化剂重复使用5次后其性能基本保持不变.","authors":[{"authorName":"刘皓","id":"ef3fba0f-8a77-4049-8e9c-697bd45bc573","originalAuthorName":"刘皓"},{"authorName":"李若愚","id":"cedfa092-8b2a-4214-b04e-944ab9d2b3bf","originalAuthorName":"李若愚"},{"authorName":"张濛","id":"57634d78-56b9-4cc4-8ec0-d710112f76a2","originalAuthorName":"张濛"},{"authorName":"李伟","id":"44be5309-428a-4fc6-bb67-a8b974ebf5cb","originalAuthorName":"李伟"},{"authorName":"张明慧","id":"51aee914-34a5-41d7-a0e1-29da30a9d590","originalAuthorName":"张明慧"},{"authorName":"陶克毅","id":"279fdc81-ee59-4d1f-a9bf-c31f891c490d","originalAuthorName":"陶克毅"}],"doi":"","fpage":"606","id":"05e0f530-ae8b-43d0-964f-593963a3db3e","issue":"7","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报 "},"keywords":[{"id":"292f42e3-6de3-48ea-a6f5-8981f9ea0049","keyword":{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"将钛管、钢管利用冷拔-内压扩散法制备了内包覆钛-钢复管.用扫描电镜、能谱分析、X-光衍射和拉剪试验等方法,研究了扩散退火温度与时间对钛-钢扩散复合界面附近组织、成分和界面剪切强度的影响.结果表明,该制备方法可使钛-钢实现冶金结合;界面剪切强度随扩散温度升高先增加后减小;750-800℃×0.5h扩散退火界面剪切强度最高,可达210MPa左右;扩散退火中Fe、Ti原子发生了互扩散;界面上有TiC形成;750℃×0.5 h扩散退火试样断口未检测到TiFe、TiFe2相;900-950℃×0.5h扩散退火钢侧出现柱状晶区,钛侧出现无晶界晶区与针状马氏体晶区.","authors":[{"authorName":"","id":"ddca5817-9caa-4c9a-ab0b-24935f9369f9","originalAuthorName":"刘德义"},{"authorName":"陈汝淑","id":"96885ec6-14e6-4db2-a7e3-7b6c25f21b6a","originalAuthorName":"陈汝淑"},{"authorName":"宝岩","id":"1e8334b5-668b-4b91-9866-7fc3c94fcea1","originalAuthorName":"刘宝岩"},{"authorName":"李忠文","id":"e2f6e375-314b-4468-8491-b9eb33b8c809","originalAuthorName":"李忠文"},{"authorName":"世程","id":"ef928300-aecf-4496-b653-cd230b71dd27","originalAuthorName":"刘世程"}],"doi":"10.3969/j.issn.1009-6264.2007.z1.059","fpage":"239","id":"0104e682-63d6-42aa-8a32-fd65405daa5a","issue":"z1","journal":{"abbrevTitle":"CLRCLXB","coverImgSrc":"journal/img/cover/CLRCLXB.jpg","id":"15","issnPpub":"1009-6264","publisherId":"CLRCLXB","title":"材料热处理学报"},"keywords":[{"id":"d4791ba5-8c91-4759-ba24-0adff28483b2","keyword":"钛-钢","originalKeyword":"钛-钢"},{"id":"7a5cc616-d8d6-4210-b95d-f5049e9b7a83","keyword":"扩散复合","originalKeyword":"扩散复合"},{"id":"3f73b9d8-c758-45f6-8b7d-c559fd8270be","keyword":"界面","originalKeyword":"界面"},{"id":"a9174f6f-99ef-47b7-ac09-9c8101ee9c96","keyword":"结合强度","originalKeyword":"结合强度"}],"language":"zh","publisherId":"jsrclxb2007z1059","title":"钛-钢扩散复合界面组织与结合强度","volume":"28","year":"2007"},{"abstractinfo":"在多物体同时接触轧制工程问题中,对各物体抽象出来研究存在简化较多、计算精度低等缺点.开发了多物体弹塑性摩擦接触多极边界元法,对板带四辊轧制接触问题进行了数值模拟,获得了板带轧制压力和轧机轴承载荷分布规律.并通过对轴承载荷特性的实验,证明了多物体接触快速多级边界元法具有计算精度高、计算速度快等优点,是分析轧制工程中接触问题的最有效的数值工具之一.","authors":[{"authorName":"束学道","id":"ca87a81b-310d-4ee6-a02e-fc0a1cb89fb3","originalAuthorName":"束学道"},{"authorName":"李传民","id":"188d4260-a4c9-408c-ba93-1f3e19840bc7","originalAuthorName":"李传民"},{"authorName":"","id":"92466bfe-29b5-4b56-9fb6-bb4b4048c2a9","originalAuthorName":"刘德义"},{"authorName":"申光宪","id":"6e66fa50-de08-40b2-a1f8-8a6fbce00e2d","originalAuthorName":"申光宪"}],"doi":"","fpage":"25","id":"033f83e9-1803-4070-954d-15b339cba463","issue":"1","journal":{"abbrevTitle":"GTYJXB","coverImgSrc":"journal/img/cover/GTYJXB.jpg","id":"30","issnPpub":"1001-0963","publisherId":"GTYJXB","title":"钢铁研究学报"},"keywords":[{"id":"b4a5e478-eb91-4c01-8185-fcf1933c063d","keyword":"轧制压力","originalKeyword":"轧制压力"},{"id":"e496b2f7-66ac-4f69-a00f-596145398535","keyword":"多物体接触","originalKeyword":"多物体接触"},{"id":"349dc245-7964-4650-8421-6b312e898e4d","keyword":"多极边界元法","originalKeyword":"多极边界元法"}],"language":"zh","publisherId":"gtyjxb200801007","title":"多极边界元法及在轧制工程中的应用","volume":"20","year":"2008"},{"abstractinfo":"用扫描电镜、能谱分析和压剪试验等方法,研究了扩散退火温度与时间对黄铜/钢扩散复合双金属界面附近组织、成分和界面结合强度的影响.结果表明,通过扩散复合可使黄铜/钢界面实现良好的冶金结合;在一定温度和时间范围内,随扩散温度和时间的增加界面结合面积增大,结合强度增加,可达220MPa;界面附近发生了原子的互扩散,界面上无有害相生成.","authors":[{"authorName":"","id":"c05b74c4-26c6-40b5-b4be-094533ae7fcd","originalAuthorName":"刘德义"},{"authorName":"世程","id":"ebbd7f44-2072-4269-a670-b1c8282d39b0","originalAuthorName":"刘世程"},{"authorName":"陈汝淑","id":"7d5eb223-5093-40da-9138-b0d7be43bf32","originalAuthorName":"陈汝淑"},{"authorName":"王晓峰","id":"b69fd1da-a28a-4b97-9da8-dfca5fff7849","originalAuthorName":"王晓峰"}],"doi":"10.3969/j.issn.1009-6264.2007.01.025","fpage":"110","id":"67a6c76b-0911-4c77-acff-589b5f536965","issue":"1","journal":{"abbrevTitle":"CLRCLXB","coverImgSrc":"journal/img/cover/CLRCLXB.jpg","id":"15","issnPpub":"1009-6264","publisherId":"CLRCLXB","title":"材料热处理学报"},"keywords":[{"id":"f35f1480-558e-448a-9bba-0d9c5e88cd63","keyword":"黄铜/钢","originalKeyword":"黄铜/钢"},{"id":"2d75b172-276d-4baa-aa9d-a2d8c2f40d33","keyword":"双金属","originalKeyword":"双金属"},{"id":"701e1de5-86ab-4767-8ee5-3a8ba2a6e796","keyword":"扩散复合","originalKeyword":"扩散复合"},{"id":"3d1c47ab-9c04-4413-a279-10baf221586b","keyword":"结合强度","originalKeyword":"结合强度"}],"language":"zh","publisherId":"jsrclxb200701025","title":"黄铜/钢扩散复合双金属界面组织与性能","volume":"28","year":"2007"},{"abstractinfo":"用扫描电镜对18Cr-18Mn-0.7N高氮奥氏体钢的组织及低温脆断断面的晶体学特征进行了分析. 结果表明: 低温脆断断口上有退火孪晶界断面、沿晶断面及穿晶断面3种断裂刻面. 退火孪晶界断面为一光滑、平坦的{111}面, 上有折线状台阶, 其它3组{111}面上的形变组织在退火孪晶界断面上形成3组交角为60°的直线状平行迹线; 沿晶断面为一光滑曲面, {111}面的形变组织在其上形成几组不同交角的曲线状平行迹线; 穿晶断面粗糙不平,显示平行于{111}面的台阶、河流花样或棱状花样, 它们是不同{111}面上的裂纹在扩展中合并形成的.","authors":[{"authorName":"陈汝淑","id":"13e08471-76f0-49b1-9f5e-1c9ebdf54a23","originalAuthorName":"陈汝淑"},{"authorName":"","id":"b238725c-1024-4a05-bdea-4e1f0055c5fb","originalAuthorName":"刘德义"},{"authorName":"世程","id":"65dbd5d0-73df-46ab-a553-6cff385037c4","originalAuthorName":"刘世程"},{"authorName":"世永","id":"41edaa6c-fc9d-48ad-8618-5904f3ed8fb6","originalAuthorName":"刘世永"}],"categoryName":"|","doi":"","fpage":"1233","id":"6b4b764e-a7bd-4e86-a889-49c06f640b61","issue":"12","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"82cbabd5-2764-4c59-b960-673c47005485","keyword":"高氮奥氏体钢","originalKeyword":"高氮奥氏体钢"},{"id":"5b83608b-6cc3-4566-8b09-089f851fb639","keyword":"brittle fracture at low temperature","originalKeyword":"brittle fracture at low temperature"},{"id":"919598ef-8aac-4159-97f4-72207355dceb","keyword":"three kinds of fracture f","originalKeyword":"three kinds of fracture f"}],"language":"zh","publisherId":"0412-1961_2007_12_12","title":"高氮奥氏体钢低温断面的晶体学分析","volume":"43","year":"2007"},{"abstractinfo":"用光学显微镜和扫描电镜对18Cr-18Mn-0.7N高氮奥氏体钢固溶处理后的退火孪晶界及低温脆断中的退火孪晶界断面进行了观察和分析.结果表明,高氮奥氏体钢固溶处理时形成大量退火孪晶,退火孪晶界上存在微米高度的台阶,同一退火孪晶界上的台阶可以合并和分解,取向也在不断变化.退火孪晶界断面上存在折线状台阶花样,折线的首、末两端均位于断面边缘即晶界上;每根折线由三根取向不同的直线段依次圆滑连接而成,每根直线段分别与一组形变迹线平行,而相邻直线段间成120°角;数根折线以晶界上的同一点为圆心,形成一组同心半圆形花样,断裂刻面上的这种折线状台阶可作为退火孪晶界断裂刻面的判断依据.","authors":[{"authorName":"世程","id":"5c3ee9ae-3ef2-4549-8bab-1877d717d282","originalAuthorName":"刘世程"},{"authorName":"","id":"79accd0b-2fe3-474b-9734-4d45453628d5","originalAuthorName":"刘德义"},{"authorName":"陈汝淑","id":"5d31bf28-a181-4a6a-88e6-78e25fbafb33","originalAuthorName":"陈汝淑"},{"authorName":"戴雅康","id":"537cf09c-9ff3-4327-b759-fd06ae431a1a","originalAuthorName":"戴雅康"}],"doi":"10.3969/j.issn.1009-6264.2005.04.010","fpage":"33","id":"9fe2d09e-40c4-4c66-907b-c10b9d3ed0e6","issue":"4","journal":{"abbrevTitle":"CLRCLXB","coverImgSrc":"journal/img/cover/CLRCLXB.jpg","id":"15","issnPpub":"1009-6264","publisherId":"CLRCLXB","title":"材料热处理学报"},"keywords":[{"id":"a703211e-8e71-4e51-9a50-018774d5dc50","keyword":"高氮奥氏体钢","originalKeyword":"高氮奥氏体钢"},{"id":"ca6bfac0-4882-4d74-835f-65bbe71f96c1","keyword":"低温脆断","originalKeyword":"低温脆断"},{"id":"1b6ebfed-8c5b-49b9-8a77-9afdc724b4f5","keyword":"退火孪晶界断面","originalKeyword":"退火孪晶界断面"},{"id":"41056d97-78bf-4457-aa21-4a29bda909fa","keyword":"台阶","originalKeyword":"台阶"},{"id":"6a0f8fb1-760b-4fe9-bf11-cabe58af031b","keyword":"形变迹线","originalKeyword":"形变迹线"}],"language":"zh","publisherId":"jsrclxb200504010","title":"高氮奥氏体钢中退火孪晶界及其断裂刻面的特征","volume":"26","year":"2005"},{"abstractinfo":"在多物体同时接触轧制工程问题中,对各物体抽象出来研究存在简化较多、计算精度低等缺点。开发了多物体弹塑性摩擦接触多极边界元法,对板带四辊轧制接触问题进行了数值模拟,获得了板带轧制压力和轧机轴承载荷分布规律。并通过对轴承载荷特性的实验,证明了多物体接触快速多级边界元法具有计算精度高、计算速度快等优点,是分析轧制工程中接触问题的最有效的数值工具之一。","authors":[{"authorName":"束学道","id":"3efb1040-92b7-41c2-a624-0484b3fe8284","originalAuthorName":"束学道"},{"authorName":"李传民","id":"67506c99-3470-4889-a8fe-7c6830b85f72","originalAuthorName":"李传民"},{"authorName":"","id":"5d7e1992-d4ee-4832-8eaa-ab0e5593b063","originalAuthorName":"刘德义"},{"authorName":"申光宪","id":"fac14d58-ec52-4916-9aaa-9ec9d6efe1d3","originalAuthorName":"申光宪"}],"categoryName":"|","doi":"","fpage":"25","id":"c6f6179f-8801-4307-947a-ae1bb1b91af5","issue":"1","journal":{"abbrevTitle":"GTYJXB","coverImgSrc":"journal/img/cover/GTYJXB.jpg","id":"30","issnPpub":"1001-0963","publisherId":"GTYJXB","title":"钢铁研究学报"},"keywords":[{"id":"83ce5c62-96ea-45d3-a608-5ae13d7c7c71","keyword":"轧制压力;多物体接触;多极边界元法","originalKeyword":"轧制压力;多物体接触;多极边界元法"}],"language":"zh","publisherId":"1001-0963_2008_1_7","title":"多极边界元法及在轧制工程中的应用","volume":"20","year":"2008"},{"abstractinfo":"用扫描电镜、能谱分析和电子探针等方法研究了不同含氧量的铜/钢双金属棒扩散复合界面氧化物的形成及影响因素.结果表明:当铜中氧含量较少时,扩散复合中基本不形成氧化物.当铜中含氧量较高时,界面附近铜中形成弥散分布的氧化物颗粒;随扩散温度的升高和时间的延长,氧化物颗粒尺寸变大,分布区域变宽;界面剪切断裂时裂纹在氧化物处形成、扩展.从扫描电镜和电子探针结果中可以确定在铜/钢界面附近的氧化物为Fe2O3并从热力学角度分析了氧化物的形成原因.","authors":[{"authorName":"王璞","id":"49e177da-fad0-408e-af1f-c77cef13affd","originalAuthorName":"王璞"},{"authorName":"世程","id":"2cb53c59-5541-452b-af5d-15556bdd9758","originalAuthorName":"刘世程"},{"authorName":"","id":"5878985f-051d-43bc-a22e-d8ca6a1fc83d","originalAuthorName":"刘德义"},{"authorName":"陈汝淑","id":"8297adef-1c69-43a4-92a6-14273b01a4a7","originalAuthorName":"陈汝淑"},{"authorName":"滕颖丽","id":"62d7d14e-d203-46c0-92e7-1f6aa85fba67","originalAuthorName":"滕颖丽"},{"authorName":"戴雅康","id":"f72a2bf3-734a-4716-ae06-7ed387f88441","originalAuthorName":"戴雅康"}],"doi":"10.3969/j.issn.1009-6264.2006.03.016","fpage":"71","id":"cdd61fca-2753-419d-82ca-c0a698111fc8","issue":"3","journal":{"abbrevTitle":"CLRCLXB","coverImgSrc":"journal/img/cover/CLRCLXB.jpg","id":"15","issnPpub":"1009-6264","publisherId":"CLRCLXB","title":"材料热处理学报"},"keywords":[{"id":"d4877a23-2cd8-4be5-b85e-63eca71d4803","keyword":"铜/钢界面","originalKeyword":"铜/钢界面"},{"id":"f87511e0-df01-4567-9b5e-9beed16b2fba","keyword":"铜中氧含量","originalKeyword":"铜中氧含量"},{"id":"2005714f-72fc-40b9-880d-4fe90bccd6d5","keyword":"氧化物","originalKeyword":"氧化物"},{"id":"6cd7f5d9-3b5c-4968-8f65-6be43bb493d8","keyword":"扩散","originalKeyword":"扩散"}],"language":"zh","publisherId":"jsrclxb200603016","title":"铜中氧对铜/钢扩散复合界面的影响","volume":"27","year":"2006"},{"abstractinfo":"用扫描电镜、能谱仪、显微硬度计和剪切试验等方法,研究了以Cu箔为中间层的碳钢/不锈钢双金属瞬间液相扩散结合区组织性能.结果表明,以Cu箔作中间层,采用冷拔-瞬间液相扩散复合法可实现碳钢与不锈钢之间的良好冶金结合,结合区抗剪强度可达到300 MPa以上.在铜/不锈钢界面,铜液沿不锈钢奥氏体晶界扩散,形成残余\"孤岛\"奥氏体组织分布于铜基体中;在碳钢/铜界面,沿界面形成连续的岛状富铁相,然后呈枝晶状向铜中间层有向生长;在一定温度和时间范围内随扩散时间延长或扩散温度升高,结合区富铁相增多,结合区硬度提高,抗剪强度也进一步提高.","authors":[{"authorName":"陈汝淑","id":"22ee006a-02a5-4711-87c2-99abcc5c62a8","originalAuthorName":"陈汝淑"},{"authorName":"张锋刚","id":"15ecb78a-c970-496b-a10b-3124f7331dd8","originalAuthorName":"张锋刚"},{"authorName":"世程","id":"6fd055ff-1e94-40fc-98c6-24f03f3b4234","originalAuthorName":"刘世程"},{"authorName":"","id":"037f0483-108f-4d9f-9a91-0273fd2323dd","originalAuthorName":"刘德义"}],"doi":"","fpage":"126","id":"dddb4434-fe1a-4226-921f-94e5bb0d6aa1","issue":"1","journal":{"abbrevTitle":"CLRCLXB","coverImgSrc":"journal/img/cover/CLRCLXB.jpg","id":"15","issnPpub":"1009-6264","publisherId":"CLRCLXB","title":"材料热处理学报"},"keywords":[{"id":"edae3837-77c0-48aa-ba33-41f13985cb91","keyword":"碳钢/不锈钢","originalKeyword":"碳钢/不锈钢"},{"id":"7cd19005-f107-4928-8288-02aa8a3260c0","keyword":"瞬间液相扩散复合","originalKeyword":"瞬间液相扩散复合"},{"id":"01961627-486a-4b8c-af4a-090390b04e04","keyword":"Cu","originalKeyword":"Cu"},{"id":"72192e1e-2226-44ac-8d66-b5f2f359c7c1","keyword":"抗剪强度","originalKeyword":"抗剪强度"}],"language":"zh","publisherId":"jsrclxb201001025","title":"碳钢-Cu箔中间层-304不锈钢瞬间液相扩散结合区组织与性能","volume":"31","year":"2010"},{"abstractinfo":"利用真空扩散焊方法制备了铜中间层钛-钢焊接接头,并采用OM、SEM、EDS、显微硬度和拉伸试验方法,研究了铜中间层钛-钢扩散复合界面组织和性能。结果表明,Fe、Ti原子在界面处发生了互扩散,钛侧形成α-βTi+αTi或βTi+α-βTi+αTi组织,钢侧发生脱碳并形成柱状晶组织;拉伸强度随扩散温度升高呈现先增加后减小的趋势,950℃、30 min扩散试样拉伸强度最高,达到262 MPa;拉伸断口具有塑性断裂区与脆性断裂区特征,并在断口上检测出TiC相。","authors":[{"authorName":"","id":"dbc91812-0ab6-42f9-b318-f18477261a06","originalAuthorName":"刘德义"},{"authorName":"周纯","id":"f9009308-810b-4a47-9d79-0be2e503e3d5","originalAuthorName":"周纯"},{"authorName":"丛立军","id":"f095568a-c684-4ad2-b87c-af0221cd4fff","originalAuthorName":"丛立军"},{"authorName":"世程","id":"4066b64a-0ced-4492-a87a-f8fc65af4f51","originalAuthorName":"刘世程"}],"doi":"","fpage":"105","id":"e1add6a2-39d1-45c3-9f2e-86282f311ee8","issue":"4","journal":{"abbrevTitle":"CLRCLXB","coverImgSrc":"journal/img/cover/CLRCLXB.jpg","id":"15","issnPpub":"1009-6264","publisherId":"CLRCLXB","title":"材料热处理学报"},"keywords":[{"id":"8b4dff6e-f1a5-4e05-b2d1-b109681c380f","keyword":"钛-钢","originalKeyword":"钛-钢"},{"id":"85e90212-abc9-445e-98f4-5a3ff0e1e257","keyword":"扩散复合","originalKeyword":"扩散复合"},{"id":"78683362-68a4-4dca-806b-38feecb7db74","keyword":"铜中间层","originalKeyword":"铜中间层"},{"id":"2fa5bc08-c4bd-4514-86fe-fd59f50180c1","keyword":"组织与性能","originalKeyword":"组织与性能"}],"language":"zh","publisherId":"jsrclxb201204022","title":"铜中间层钛-钢扩散复合界面组织与性能","volume":"33","year":"2012"},{"abstractinfo":"用扫描电镜对18Cr-18Mn-0.7N高氮奥氏体钢的组织及低温脆断断面的晶体学特征进行了分析.结果表明:低温脆断断口上有退火孪晶界断面、沿晶断面及穿晶断面3种断裂刻面.退火孪晶界断面为一光滑、平坦的{111}面,上有折线状台阶,其它3组{111}面上的形变组织在退火孪晶界断面上形成3组交角为60°的直线状平行迹线;沿晶断面为一光滑曲面,{111}面的形变组织在其上形成几组不同交角的曲线状平行迹线;穿晶断面粗糙不平,显示平行于{111}面的台阶、河流花样或棱状花样,它们是不同{111}面上的裂纹在扩展中合并形成的.","authors":[{"authorName":"陈汝淑","id":"b796e5eb-021d-4da0-8cff-5cd052a1a899","originalAuthorName":"陈汝淑"},{"authorName":"","id":"1ea8982e-3811-4440-b2c0-589eb15ff50a","originalAuthorName":"刘德义"},{"authorName":"世程","id":"7c01e053-2dc8-4070-a8d6-e09fece0c6d6","originalAuthorName":"刘世程"},{"authorName":"世永","id":"e48f36c4-837a-457f-9200-a2f46cdb4702","originalAuthorName":"刘世永"}],"doi":"10.3321/j.issn:0412-1961.2007.12.001","fpage":"1233","id":"25085dbb-2241-4d69-aa6b-58ae875f9466","issue":"12","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"cd48a518-8d93-4fd7-af31-bda34785f74d","keyword":"高氮奥氏体钢","originalKeyword":"高氮奥氏体钢"},{"id":"bc945416-08cf-49a5-af47-6d002f2b6a6b","keyword":"低温脆断","originalKeyword":"低温脆断"},{"id":"8b728547-5eda-4693-a57e-694c594399ae","keyword":"断裂刻面","originalKeyword":"断裂刻面"},{"id":"7b55a13b-1441-4f5b-93c4-b266ca68cbed","keyword":"晶体学特征","originalKeyword":"晶体学特征"},{"id":"bfb32ef1-d862-4112-acea-77edc20ff801","keyword":"形变组织迹线","originalKeyword":"形变组织迹线"}],"language":"zh","publisherId":"jsxb200712001","title":"高氮奥氏体钢低温断面的晶体学分析","volume":"43","year":"2007"}],"totalpage":32,"totalrecord":320}