{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"<span style=\"color:red\">原子</span><span style=\"color:red\">探针</span><span style=\"color:red\">层析技术</span>(APT)是具有<span style=\"color:red\">原子</span>尺度空间和质量分辨率的材料表征和分析手段.近几年来,在<span style=\"color:red\">原子</span><span style=\"color:red\">探针</span>设备和数据软件分析<span style=\"color:red\">技术</span>方面有很大改善和进步.本文在介绍APT最新进展的基础上,以高强度低合金(HSLA)钢和铝合金为研究对象,讨论了APT在传统结构材料研究中的独特优势.","authors":[{"authorName":"刘文庆","id":"5c974952-6e57-4b22-9d29-ce8526fcdf82","originalAuthorName":"刘文庆"},{"authorName":"刘庆冬","id":"9ed08074-37af-4ea4-8e01-41b89312be24","originalAuthorName":"刘庆冬"},{"authorName":"顾剑锋","id":"a0a01d68-13de-423e-84ac-951343251b3f","originalAuthorName":"顾剑锋"}],"doi":"10.3724/SP.J.1037.2013.00362","fpage":"1025","id":"4850d69f-7793-423c-9749-0d69e3ed599d","issue":"9","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"e6c2eea3-07bd-4e70-8538-6a7eb72e708c","keyword":"<span style=\"color:red\">原子</span><span style=\"color:red\">探针</span><span style=\"color:red\">层析技术</span>","originalKeyword":"原子探针层析技术"},{"id":"4b19ee61-1d52-45cc-b73f-9622fa764366","keyword":"表征","originalKeyword":"表征"},{"id":"1f351122-50c3-4ce1-98e4-bb7b1d1b68fc","keyword":"高强度低合金钢","originalKeyword":"高强度低合金钢"},{"id":"08ab9621-9a71-4869-a5c8-550a254e019a","keyword":"铝合金","originalKeyword":"铝合金"}],"language":"zh","publisherId":"jsxb201309001","title":"<span style=\"color:red\">原子</span><span style=\"color:red\">探针</span><span style=\"color:red\">层析技术</span>(APT)最新进展及应用","volume":"49","year":"2013"},{"abstractinfo":"采用<span style=\"color:red\">原子</span><span style=\"color:red\">探针</span><span style=\"color:red\">层析技术</span>(APT)等测试手段分析了LT24铝合金热轧后合金元素的偏聚规律.结果表明:热轧态铝合金晶粒内部有成分为Al05Mg(Si0.7Cu03)的析出相,析出相与基体之间的界面处没有元素偏聚.溶质<span style=\"color:red\">原子</span>Mg、Si、Cu在晶界处偏聚,在晶界处的偏聚规律与晶粒内部的相反,Cu的偏聚倾向远大于Si和Mg,晶界处Cu的含量达到基体Cu含量的45倍左右.基于实验结果,讨论了合金元素偏聚的规律及其对材料性能的影响.","authors":[{"authorName":"李慧","id":"66f49581-8b24-4e3b-bd66-e8ecc4a63acf","originalAuthorName":"李慧"},{"authorName":"汪波","id":"8500352f-9b44-4b30-9010-87236fa171ba","originalAuthorName":"汪波"},{"authorName":"刘文庆","id":"d34e4e67-f8ac-4dc3-a985-baccda615257","originalAuthorName":"刘文庆"},{"authorName":"夏爽","id":"42aaea5f-b74e-4b39-bc0d-d786dd8eb6ac","originalAuthorName":"夏爽"},{"authorName":"周邦新","id":"63d036f6-f27e-4a67-9a4c-1968cd7df88e","originalAuthorName":"周邦新"},{"authorName":"苏诚","id":"56344d0b-6e4b-43e0-b4f7-ad615df3872d","originalAuthorName":"苏诚"},{"authorName":"丁文炎","id":"adecf771-ee4c-4849-8254-5e53ab5e2f7c","originalAuthorName":"丁文炎"},{"authorName":"谌炎松","id":"956269f9-956b-4f7a-904e-ac973949376d","originalAuthorName":"谌炎松"}],"doi":"","fpage":"919","id":"4c66de98-4bcd-4234-b6e8-6391ad988ae5","issue":"12","journal":{"abbrevTitle":"CLYJXB","coverImgSrc":"journal/img/cover/CLYJXB.jpg","id":"16","issnPpub":"1005-3093","publisherId":"CLYJXB","title":"材料研究学报"},"keywords":[{"id":"c5f09e8b-fe0d-4f8c-8508-09533a642218","keyword":"金属材料","originalKeyword":"金属材料"},{"id":"f5f55636-e58b-4809-ac3a-8e5f0a12d1e3","keyword":"铝合金","originalKeyword":"铝合金"},{"id":"c66bc650-11e3-47eb-bea4-0208b83972f0","keyword":"偏聚","originalKeyword":"偏聚"},{"id":"c9c5c635-d8fe-48e7-9dc8-5a5dbb530422","keyword":"析出","originalKeyword":"析出"},{"id":"b1f5eeb9-7e36-4d39-9585-2a89505df64d","keyword":"晶界","originalKeyword":"晶界"},{"id":"f6b63aa5-ec68-45df-a014-9740547f2b3e","keyword":"<span style=\"color:red\">原子</span><span style=\"color:red\">探针</span><span style=\"color:red\">层析技术</span>","originalKeyword":"原子探针层析技术"}],"language":"zh","publisherId":"clyjxb201412007","title":"热轧态LT24铝合金溶质<span style=\"color:red\">原子</span>的偏聚规律","volume":"28","year":"2014"},{"abstractinfo":"提高了Cu含量的核反应堆压力容器(RPV)模拟钢经调质处理(880℃保温0.5h,水淬;660℃保温10h)以及400℃时效1000h后,采用<span style=\"color:red\">原子</span><span style=\"color:red\">探针</span><span style=\"color:red\">层析技术</span>(APT)研究了碳化物/α-Fe基体,富Cu相/α-Fe基体以及富Cu相/碳化物界面处溶质或杂质<span style=\"color:red\">原子</span>的偏聚特征.结果表明:在碳化物/α-Fe基体界面处P<span style=\"color:red\">原子</span>偏聚最明显;在富Cu相/α-Fe基体界面处Ni<span style=\"color:red\">原子</span>偏聚最明显,Mn<span style=\"color:red\">原子</span>也有微弱的偏聚;在富Cu相/碳化物界面处未发现溶质或杂质<span style=\"color:red\">原子</span>的偏聚现象.不同相界处<span style=\"color:red\">原子</span>偏聚不仅与界面本身微观结构有关,也与相界附近化学特性有关.","authors":[{"authorName":"张植权","id":"55878d99-db14-4094-97a1-09eac715b214","originalAuthorName":"张植权"},{"authorName":"周邦新","id":"4b6bf2ab-4271-4a78-8987-58f22f1dcfc3","originalAuthorName":"周邦新"},{"authorName":"蔡琳玲","id":"a7e3ebde-3c3b-4b26-ad1d-dc260cbd4eaa","originalAuthorName":"蔡琳玲"},{"authorName":"王均安","id":"8cf229c3-f7a1-4c9d-9e71-45b4944a469c","originalAuthorName":"王均安"},{"authorName":"刘文庆","id":"552d7947-d2eb-492b-b8f7-6276b7ade794","originalAuthorName":"刘文庆"}],"doi":"10.11868/j.issn.1001-4381.2014.09.015","fpage":"89","id":"4b8248ce-fc0b-4267-9ea7-c05c9590d655","issue":"9","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"4ec41be4-f331-4ee1-9394-c4af61dba962","keyword":"核反应堆压力容器","originalKeyword":"核反应堆压力容器"},{"id":"5bf7c309-1cde-46ab-b8e6-c40801d4a2c6","keyword":"模拟钢","originalKeyword":"模拟钢"},{"id":"acc4122a-53c2-4797-ab57-21991cb059ad","keyword":"<span style=\"color:red\">原子</span>偏聚","originalKeyword":"原子偏聚"},{"id":"4edceee4-2def-487e-9ac6-ff88f21b19d6","keyword":"<span style=\"color:red\">原子</span><span style=\"color:red\">探针</span><span style=\"color:red\">层析技术</span>","originalKeyword":"原子探针层析技术"},{"id":"87e0ce6e-2e85-4d8a-947f-9a662a3723f3","keyword":"相界面","originalKeyword":"相界面"}],"language":"zh","publisherId":"clgc201409015","title":"利用APT研究RPV模拟钢中相界面<span style=\"color:red\">原子</span>偏聚特征","volume":"","year":"2014"},{"abstractinfo":"用<span style=\"color:red\">原子</span><span style=\"color:red\">探针</span><span style=\"color:red\">层析技术</span>和时效模拟方法,研究了不同Ni含量并且提高了Cu含量的反应堆压力容器(RPV)用模拟钢中富Cu,富Ni和富Mn<span style=\"color:red\">原子</span>团簇的形成.结果表明,提高钢中的Ni含量会促使富Cu<span style=\"color:red\">原子</span>团簇的析出,富Cu<span style=\"color:red\">原子</span>团簇中含有Ni和Mn.实验检测到富Ni的<span style=\"color:red\">原子</span>团簇,团簇中含有Cu和Mn,富Ni<span style=\"color:red\">原子</span>团簇可以作为富Cu<span style=\"color:red\">原子</span>团簇析出时的形核区.实验还检测到富Mn<span style=\"color:red\">原子</span>团簇,当Mn<span style=\"color:red\">原子</span>团簇中含有较高的Ni时,它也可以成为富Cu<span style=\"color:red\">原子</span>团簇析出时成核的地方.由于钢中的合金元素Ni在形成富Ni<span style=\"color:red\">原子</span>团簇后会成为富Cu<span style=\"color:red\">原子</span>团簇析出时成核区,因而提高Ni的含量将促进富Cu<span style=\"color:red\">原子</span>团簇的析出,这是合金元素Ni会增加压力容器钢中子辐照脆化敏感性的本质原因.","authors":[{"authorName":"周邦新","id":"42bfd642-055a-43f5-993b-b23e99714002","originalAuthorName":"周邦新"},{"authorName":"王均安","id":"79b19066-89cf-464a-8c8c-a508db002051","originalAuthorName":"王均安"},{"authorName":"刘庆东","id":"cb4a02d9-3f1f-4f45-9a56-4ae0afaefa9f","originalAuthorName":"刘庆东"},{"authorName":"刘文庆","id":"c0cf2ac6-31d0-4ff0-b5c2-ad02fc1d1746","originalAuthorName":"刘文庆"},{"authorName":"王伟","id":"3e6bd9ec-8866-4f89-9356-b9cb3f6d2b6b","originalAuthorName":"王伟"},{"authorName":"林民东","id":"babf166f-0c99-4dfb-a3c2-901c1000e1ee","originalAuthorName":"林民东"},{"authorName":"徐刚","id":"d05b5e2f-0fe8-4538-a6ce-cf0ef4636167","originalAuthorName":"徐刚"},{"authorName":"楚大锋","id":"3c891601-cf61-4a6d-ae0e-c9c23091edf8","originalAuthorName":"楚大锋"}],"doi":"","fpage":"1","id":"31b83541-11ce-4754-b6a4-ed16ec2bcdc4","issue":"5","journal":{"abbrevTitle":"ZGCLJZ","coverImgSrc":"journal/img/cover/中国材料进展.jpg","id":"80","issnPpub":"1674-3962","publisherId":"ZGCLJZ","title":"中国材料进展"},"keywords":[{"id":"042257cd-79be-40ec-9c8f-a149dbe7db04","keyword":"压力容器钢","originalKeyword":"压力容器钢"},{"id":"1564978b-24fd-4595-83ed-e3d696b2f786","keyword":"<span style=\"color:red\">原子</span><span style=\"color:red\">探针</span><span style=\"color:red\">层析技术</span>","originalKeyword":"原子探针层析技术"},{"id":"8e3cb9d9-afc0-452a-8e71-57340486cbd9","keyword":"富Cu<span style=\"color:red\">原子</span>团簇","originalKeyword":"富Cu原子团簇"},{"id":"edf53ca4-4e4e-47b0-a59f-c40a6695882b","keyword":"富Ni<span style=\"color:red\">原子</span>团簇","originalKeyword":"富Ni原子团簇"},{"id":"f7683f27-2eec-45b9-9157-1cdfc45dfd7e","keyword":"富Mn<span style=\"color:red\">原子</span>团簇","originalKeyword":"富Mn原子团簇"}],"language":"zh","publisherId":"zgcljz201105001","title":"Ni对RPV模拟钢中富Cu<span style=\"color:red\">原子</span>团簇析出的影响","volume":"30","year":"2011"},{"abstractinfo":"提高了Cu含量的核反应堆压力容器(RPV)模拟钢经过880℃水淬和660℃调质处理,在370℃时效不同时间后,利用<span style=\"color:red\">原子</span><span style=\"color:red\">探针</span><span style=\"color:red\">层析技术</span>(APT)进行分析.结果表明:样品经过1150 h时效后,富Cu团簇正处于析出过程的形核阶段；经过3000和13200 h时效后析出了富Cu团簇,团簇的平均等效直径分别为1.5和2.4 nm,团簇中Cu的平均浓度分别为45％和55％(<span style=\"color:red\">原子</span>分数),团簇的数量密度约为4.2×1022 m-3；样品经过13200 h时效后,α-Fe基体中的Cu含量为(0.15±0.02)％,仍然高于Cu在α-Fe中平衡固溶度的理论计算值,说明这时富Cu团簇的析出过程还没有达到平衡.对渗碳体的分析结果表明,Ni,Si和P偏聚在渗碳体和α-Fe基体的相界面附近,Mn,Mo和S富集在渗碳体中；并没有观察到Cu在相界面上偏聚的现象.","authors":[{"authorName":"徐刚","id":"edac9674-3c2e-475a-992d-9b857c74782f","originalAuthorName":"徐刚"},{"authorName":"蔡琳玲","id":"35000b9a-9811-4ba9-b8d7-89e799ce5c05","originalAuthorName":"蔡琳玲"},{"authorName":"冯柳","id":"4248b93d-9cc2-4578-908a-0e0722ad1840","originalAuthorName":"冯柳"},{"authorName":"周邦新","id":"c6b1433f-2148-41a6-b325-16dc5dd6323d","originalAuthorName":"周邦新"},{"authorName":"刘文庆","id":"96a1c055-1014-4b70-9424-eff9c83c1456","originalAuthorName":"刘文庆"},{"authorName":"王均安","id":"954a6e3a-2457-4d66-bcd7-b2010624b8fb","originalAuthorName":"王均安"}],"doi":"10.3724/SP.J.1037.2011.00606","fpage":"407","id":"9fc3d328-fcc0-48b8-92aa-87a47821cb6b","issue":"4","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"0c8e47e1-6cba-4f08-9afd-c7ed50a1fde6","keyword":"核压力容器模拟钢","originalKeyword":"核压力容器模拟钢"},{"id":"d5fa868b-7cf6-4999-b1b8-3d575f2c9f43","keyword":"富Cu团簇","originalKeyword":"富Cu团簇"},{"id":"9d6d4cad-0246-42cb-a767-bb290e52d1f9","keyword":"<span style=\"color:red\">原子</span><span style=\"color:red\">探针</span><span style=\"color:red\">层析技术</span>","originalKeyword":"原子探针层析技术"},{"id":"670196f1-6ac9-426a-a9d3-5d24978c0b00","keyword":"相界面","originalKeyword":"相界面"}],"language":"zh","publisherId":"jsxb201204004","title":"利用APT对RPV模拟钢中富Cu<span style=\"color:red\">原子</span>团簇析出的研究","volume":"48","year":"2012"},{"abstractinfo":"通过机械合金化(MA)和热等静压(HIP)<span style=\"color:red\">技术</span>制备14 YWT-ODS铁素体钢,将其分别在1100、1200和1300℃真空退火1h并测试显微硬度,用<span style=\"color:red\">原子</span><span style=\"color:red\">探针</span><span style=\"color:red\">层析技术</span>(APT)对这些样品进行分析.结果表明,与HIP态样品相比,1100℃退火样品硬度略有降低,1200℃退火样品硬度下降明显,1300℃退火样品硬度显著下降;1100℃退火样品中Y-Ti-O纳米团簇大小未发生明显变化,高于1200℃退火时,样品中Y-Ti-O团簇粗化明显,数量密度显著降低.","authors":[{"authorName":"严菊杰","id":"8191c95e-5dcc-43c0-aa92-b713266affdc","originalAuthorName":"严菊杰"},{"authorName":"邱涛","id":"793844a9-045b-4925-bd2f-e671743ebd35","originalAuthorName":"邱涛"},{"authorName":"沈琴","id":"08c3ad5e-18e4-4084-a012-b2afbadb6d68","originalAuthorName":"沈琴"},{"authorName":"王晓姣","id":"6779a2f9-c800-4b8b-8167-c936f8c6113e","originalAuthorName":"王晓姣"},{"authorName":"刘文庆","id":"c2de006b-f1df-4f25-b227-379adf2e9559","originalAuthorName":"刘文庆"}],"doi":"","fpage":"139","id":"940ba617-8092-48e1-ad43-04d01ac55329","issue":"7","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":"9f264110-fd3b-41cc-adc8-fed53c8ba27f","keyword":"ODS铁素体钢","originalKeyword":"ODS铁素体钢"},{"id":"daef7158-7c1e-4b40-b896-33df00bfbf93","keyword":"Y-Ti-O纳米团簇","originalKeyword":"Y-Ti-O纳米团簇"},{"id":"4b5ee85c-3009-4167-a6b9-5d73a9c90ecb","keyword":"<span style=\"color:red\">原子</span><span style=\"color:red\">探针</span><span style=\"color:red\">层析技术</span>","originalKeyword":"原子探针层析技术"},{"id":"1ed4b5d8-c4fe-48e4-80e2-367a3d644bce","keyword":"稳定性","originalKeyword":"稳定性"}],"language":"zh","publisherId":"jsrclxb201507023","title":"14YWT-ODS铁素体钢的高温稳定性","volume":"36","year":"2015"},{"abstractinfo":"将沉淀强化型奥氏体钢在980℃固溶1h后淬火,然后在500 ～ 850℃时效4h,750℃析出强化效果最好.结合透射电子显微镜(TEM)和场离子显微镜(FIM),用<span style=\"color:red\">原子</span><span style=\"color:red\">探针</span><span style=\"color:red\">层析技术</span>(APT)研究强化相析出过程.结果表明,析出相为球形,是与基体共格的面心立方结构的γ'-Ni3(Al,Ti)相.随着时效温度提高,析出相尺寸增大,密度降低,Al元素和Ti元素在析出相与基体中的分配比逐渐提高,Ti元素的分配比明显高于Al元素,表现出更强的析出倾向.","authors":[{"authorName":"宋辉","id":"1c8ce451-22db-4da9-a6a3-0845950fa56f","originalAuthorName":"宋辉"},{"authorName":"王晓姣","id":"097447fe-03c4-42b5-bb86-53eda714438d","originalAuthorName":"王晓姣"},{"authorName":"严菊杰","id":"d896bca8-125c-4149-9cbc-3bf601b10ff5","originalAuthorName":"严菊杰"},{"authorName":"邱涛","id":"03c53156-48ef-4421-a7a6-a7b01180a37c","originalAuthorName":"邱涛"},{"authorName":"李慧","id":"08dbeb85-b9cb-4e5e-b967-e5337bf01ed9","originalAuthorName":"李慧"},{"authorName":"刘文庆","id":"747921b7-ff5f-4df8-8173-4edd80211ffd","originalAuthorName":"刘文庆"}],"doi":"","fpage":"65","id":"3380aa9f-5d0b-4aa8-9b14-d6c4fd009a79","issue":"9","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":"187d5597-9faf-4afb-9cad-3e80438b0cf6","keyword":"沉淀强化型奥氏体钢","originalKeyword":"沉淀强化型奥氏体钢"},{"id":"72d4e143-19f3-4d04-b093-7d714c8a762b","keyword":"γ'-Ni3(Al,Ti)相","originalKeyword":"γ'-Ni3(Al,Ti)相"},{"id":"9f208da4-50be-4d5e-a439-14d6d0376a76","keyword":"分配比","originalKeyword":"分配比"},{"id":"a1e9c5e4-c920-4478-b617-b515b6e139ff","keyword":"<span style=\"color:red\">原子</span><span style=\"color:red\">探针</span><span style=\"color:red\">层析技术</span>","originalKeyword":"原子探针层析技术"}],"language":"zh","publisherId":"jsrclxb201409013","title":"沉淀强化型奥氏体钢中γ'相的析出过程","volume":"35","year":"2014"},{"abstractinfo":"将含氮Nb-Mo-V微合金耐火钢在1200℃固溶0.5h后淬火,在650℃回火10 h,用透射电子显微镜(TEM)和<span style=\"color:red\">原子</span><span style=\"color:red\">探针</span><span style=\"color:red\">层析技术</span>(APT)研究氮化铝(AlN)/基体界面处碳化物的析出.结果表明,方形六方结构AlN的某一个表面是密排面(0001),面心立方结构的钒钼复合碳化物(V,Mo)C容易在AlN(0001)密排面/基体界面处析出并沿其自身〈111)方向长大,并与AlN共格.(V,Mo)C与AlN之间的晶体学关系为:[110](V,Mo)c//[11 20-]AIN,(111)(V,Mo)c//(0001)AIN.","authors":[{"authorName":"曹双梅","id":"f379008d-b0c0-4ea4-9d69-3b0d660691e7","originalAuthorName":"曹双梅"},{"authorName":"张伟荣","id":"69047816-d259-4117-8efc-fb610bf65a53","originalAuthorName":"张伟荣"},{"authorName":"刘文庆","id":"7262194a-c6da-4b5a-82b1-68e6d711b08e","originalAuthorName":"刘文庆"},{"authorName":"彭剑超","id":"1bd11046-961f-4abb-a0f8-fb4df673baac","originalAuthorName":"彭剑超"}],"doi":"","fpage":"48","id":"c7521a19-a368-4fa8-a823-40194a4c0a60","issue":"6","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":"eac16ed0-949e-4a8c-8dbc-4b97a793f66e","keyword":"氮化铝","originalKeyword":"氮化铝"},{"id":"95647457-d040-4b8f-ae75-cd381a296a63","keyword":"界面","originalKeyword":"界面"},{"id":"ca60fe0c-9893-4eda-97be-454862c64adf","keyword":"透射电子显微镜","originalKeyword":"透射电子显微镜"},{"id":"e1a84dc5-8218-40e9-9fd0-87d3be3c4e4c","keyword":"<span style=\"color:red\">原子</span><span style=\"color:red\">探针</span><span style=\"color:red\">层析技术</span>","originalKeyword":"原子探针层析技术"},{"id":"e4eabbf1-b503-40c6-b849-8700d07936c4","keyword":"碳化物","originalKeyword":"碳化物"}],"language":"zh","publisherId":"jsrclxb201306010","title":"微合金耐火钢中AlN界面处碳化物表征","volume":"34","year":"2013"},{"abstractinfo":"沉淀强化钢在900℃固溶2h后水淬,500℃时效1h,利用<span style=\"color:red\">原子</span><span style=\"color:red\">探针</span><span style=\"color:red\">层析技术</span>(APT)研究了残余奥氏体和马氏体两相区强化相的析出特点.结果表明,残余奥氏体中没有析出相,马氏体和马氏体/残余奥氏体界面处均有强化相析出,马氏体中靠近界面处有一<span style=\"color:red\">层析</span>出贫化区.界面处强化相的等效半径和间距均大于马氏体中的强化相,界面处富Cu相和NiAl相中Cu,Ni和A1的含量均大于马氏体中的富Cu相和NiAl相,而且界面处富Cu相和NiAl相的分离趋势要大于马氏体,这是因为界面处存在大量缺陷,促进了强化相的长大,使得界面处和马氏体中的强化相处于长大的不同阶段.","authors":[{"authorName":"王晓姣","id":"28f3aa61-04eb-4720-898d-c97483f8f95b","originalAuthorName":"王晓姣"},{"authorName":"沈琴","id":"c420d51f-3fd5-42b4-809c-20d1869c7e4d","originalAuthorName":"沈琴"},{"authorName":"严菊杰","id":"bcb21f5b-0072-435a-aece-2111fe02a6a5","originalAuthorName":"严菊杰"},{"authorName":"邱涛","id":"58390953-d8ce-40bb-809e-7ab02c2fb51d","originalAuthorName":"邱涛"},{"authorName":"汪波","id":"a2278217-8084-44c6-8226-9c05ed136d08","originalAuthorName":"汪波"},{"authorName":"李慧","id":"2ca8e93f-3b91-4ccd-afd8-eeee0e542101","originalAuthorName":"李慧"},{"authorName":"刘文庆","id":"d3f576ef-ddea-45fd-ab54-8c1b4b236638","originalAuthorName":"刘文庆"}],"doi":"10.11900/0412.1961.2014.00118","fpage":"1305","id":"960d7a6d-ccf1-4170-b326-714fa6b89237","issue":"11","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"494769a8-469a-4f89-b0ff-a6bfa3a9b29e","keyword":"残余奥氏体","originalKeyword":"残余奥氏体"},{"id":"27882dcf-e30c-4a20-999e-332d1814e62d","keyword":"马氏体","originalKeyword":"马氏体"},{"id":"fd55d73e-7465-4469-a8be-9296b6b26880","keyword":"相界面","originalKeyword":"相界面"},{"id":"6da29805-e0d9-4716-8f30-f3292d88ebae","keyword":"强化相","originalKeyword":"强化相"},{"id":"2b4a8527-8f1a-491c-b013-cb7a91a2338c","keyword":"<span style=\"color:red\">原子</span><span style=\"color:red\">探针</span><span style=\"color:red\">层析技术</span>","originalKeyword":"原子探针层析技术"}],"language":"zh","publisherId":"jsxb201411003","title":"沉淀强化钢中两相区NiAl相和富Cu相的析出特点","volume":"50","year":"2014"},{"abstractinfo":"采用显微硬度测试、HRTEM和<span style=\"color:red\">原子</span><span style=\"color:red\">探针</span><span style=\"color:red\">层析技术</span>(APT)等测试手段分析了核元件燃料包壳备选材料LT24铝合金在180℃人工时效早期显微硬度、组织变化及析出序列中析出物的Mg与Si<span style=\"color:red\">原子</span>比(p).结果表明,在180℃时效初期,合金的硬度显著增加,析出高数量密度的溶质<span style=\"color:red\">原子</span>团簇和球状Guinier-Preston (GP)区;时效4h后达到硬度峰值,析出物以高数量密度的针状β\"相为主;进一步时效,合金处于一硬度平台,析出物仍以β\"相为主.随时效时间的延长,析出相逐渐长大,ρ逐渐增加,β\"相中ρ在1.23～1.35之间,β\"相对合金的强化起最重要作用.在早期时效过程中合金析出物的析出序列为过饱和固溶体→溶质<span style=\"color:red\">原子</span>团簇→溶质<span style=\"color:red\">原子</span>团簇+GP区→溶质<span style=\"color:red\">原子</span>团簇+GP区+β\"相.","authors":[{"authorName":"汪波","id":"57f13895-f29c-403b-a87d-4ca6b80d710a","originalAuthorName":"汪波"},{"authorName":"王晓姣","id":"e7f1a695-ee40-46d1-9829-4c4b8396aa08","originalAuthorName":"王晓姣"},{"authorName":"宋辉","id":"c87d5622-6ae3-4a72-b5dc-bd31a3a976b6","originalAuthorName":"宋辉"},{"authorName":"严菊杰","id":"af4685e4-c5d3-4bf8-bdee-f0d6a088e9f5","originalAuthorName":"严菊杰"},{"authorName":"邱涛","id":"4a462bbb-e324-452e-97dc-ac9fc3272c13","originalAuthorName":"邱涛"},{"authorName":"刘文庆","id":"104ed772-bf1a-459c-92c1-3e0a3b28ef29","originalAuthorName":"刘文庆"},{"authorName":"李慧","id":"9051d8db-6b71-4f93-94b0-50b301414fe1","originalAuthorName":"李慧"}],"doi":"10.3724/SP.J.1037.2013.00733","fpage":"685","id":"e850a5ad-b96c-4149-aba5-9b861cde46a9","issue":"6","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"ba32bdaa-fbd3-4bf8-b89c-9aa5720d8a56","keyword":"铝合金","originalKeyword":"铝合金"},{"id":"a62be66a-dc80-4b97-b02c-8a62fbb0564b","keyword":"溶质<span style=\"color:red\">原子</span>团簇","originalKeyword":"溶质原子团簇"},{"id":"f14cc178-3869-4e72-8655-9101ecea9161","keyword":"纳米析出相","originalKeyword":"纳米析出相"},{"id":"be171a14-e967-4e02-996f-82c40bd3ffdd","keyword":"析出强化","originalKeyword":"析出强化"},{"id":"12271f57-45d2-43cb-9dc4-b1d757b04610","keyword":"<span style=\"color:red\">原子</span><span style=\"color:red\">探针</span><span style=\"color:red\">层析技术</span>","originalKeyword":"原子探针层析技术"}],"language":"zh","publisherId":"jsxb201406006","title":"Al-Mg-Si合金时效早期显微组织演变及其对强化的影响","volume":"50","year":"2014"}],"totalpage":4269,"totalrecord":42688}