{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"介绍以第一原理合金电子理论为基础的系统合金科学(FP-SSA)框架中Au3Cu有序合金的特征原子势能(CAPE)配分函数.主要创新内容如下:以基本原子团{AiAu·[(I - i)Au,iCu]}和{AiCu·[(I- i)Au,iCu]}序列的中心特征原子AiAu和iCu为结构单元序列,替代原子对和原子团,建立了合金相的特征原子排列模型;以配位原子团[(I - i)Au,iCu]对作用于特征原子势场影响的方式替代原子对能量相互作用和原子团能量相互作用方式,以特征原子势能能级代替原子对能级和原子团能级,建立了合金相的“特征原子势能相加定律”,计算合金相及其组元的平均势能;在特征原子排列的简并因数与特征原子势能能级一致的条件下建立CAPE配分函数和计算组态熵.此函数揭示了当今流行的固溶体理论的不足之处,为建立特征Gibbs能配分函数奠定了基础.","authors":[{"authorName":"谢佑卿","id":"32d1838f-d86d-4516-9f42-70d383ac9f91","originalAuthorName":"谢佑卿"},{"authorName":"聂耀庄","id":"b6b9d8ad-057f-472e-a5a4-09014aad95e7","originalAuthorName":"聂耀庄"},{"authorName":"李小波","id":"828ad3bb-c44c-44b0-a0bb-c3b8274068a0","originalAuthorName":"李小波"},{"authorName":"刘心笔","id":"7f2dd550-07cf-4187-b409-55cf5b12d29e","originalAuthorName":"刘心笔"},{"authorName":"彭红建","id":"afd1d375-997d-4eca-8fc2-75f342ef239a","originalAuthorName":"彭红建"},{"authorName":"李艳芬","id":"c9994b4b-34bb-40c2-af42-345c60b2c75c","originalAuthorName":"李艳芬"}],"doi":"","fpage":"2489","id":"03dfae71-d6e7-448c-ac1a-6746c3ca3967","issue":"10","journal":{"abbrevTitle":"ZGYSJSXB","coverImgSrc":"journal/img/cover/ZGYSJSXB.jpg","id":"88","issnPpub":"1004-0609","publisherId":"ZGYSJSXB","title":"中国有色金属学报"},"keywords":[{"id":"69a5870f-2c04-41b5-ae84-233bc0355318","keyword":"Au3Cu有序合金","originalKeyword":"Au3Cu型有序合金"},{"id":"61c8954e-2f1a-4bf6-bcae-b8c122ab1801","keyword":"第一原理","originalKeyword":"第一原理"},{"id":"6f01f879-e9d6-4b40-b735-d046fb67771c","keyword":"系统合金科学","originalKeyword":"系统合金科学"},{"id":"5548db9c-0861-435e-be49-bce130661247","keyword":"特征原子","originalKeyword":"特征原子"},{"id":"f530e24b-ce37-4146-a985-da4544c59842","keyword":"势能","originalKeyword":"势能"},{"id":"697750ca-72aa-49d5-b36c-3c54d290c389","keyword":"配分函数","originalKeyword":"配分函数"}],"language":"zh","publisherId":"zgysjsxb201110016","title":"FP-SSA框架中Au3Cu有序合金相的特征原子势能配分函数","volume":"21","year":"2011"},{"abstractinfo":"依据合金特征晶体理论,固溶体中组元的原子状态分裂成若干特征原子状态,固溶体的晶格常数可由特征晶体的晶格常数相加定律、特征原子体积相加定律和特征原子状态相加定律求得。介绍了无序二元固溶体的9种晶格常数函数;确定了无序Au-Cu合金及其组元的晶格常数函数;预计了Au_3Cu,AuCu,AuCu_3和相应有序合金随成分变化的晶格常数、理论值与实验值符合较好.","authors":[{"authorName":"谢佑卿","id":"28672353-ca3c-493e-ac50-35552050946a","originalAuthorName":"谢佑卿"}],"categoryName":"|","doi":"","fpage":"1233","id":"e7599c4b-2c73-4b2a-85cf-480ef7b76d56","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":"3b651273-c733-4800-8021-92cc1a0762ec","keyword":"Au-Cu系","originalKeyword":"Au-Cu系"},{"id":"0c431674-df07-4e59-989e-bfda494f9262","keyword":" disordered alloy","originalKeyword":" disordered alloy"},{"id":"d193ed90-2e93-4a7a-8817-c68a900f08eb","keyword":" ordered alloy","originalKeyword":" ordered alloy"},{"id":"c3745edb-ede5-495d-b53e-0b3474e2110d","keyword":"lattice constant","originalKeyword":"lattice constant"},{"id":"c7b05ebb-d9eb-4c7c-a164-97d720aa8d29","keyword":" atomic volume","originalKeyword":" atomic volume"}],"language":"zh","publisherId":"0412-1961_1998_12_9","title":"Au-Cu系中无序和有序相的晶格常数","volume":"34","year":"1998"},{"abstractinfo":"用XRD法研究了退火Fe73.5Cu1Nb3Si13.5B9合金中α-Fe(Si)晶化相的有序化过程.结果表明,Fe73.5Cu1Nb3Si13.5B9非晶合金在490℃,1h退火后,α-Fe(Si)晶化相是具DO3结构的有序相,有序畴为球形,直径为7.0nm,它随退火温度的升高而长大,在590℃退火后达10.9nm,与α-Fe(Si)的尺寸相当.此时,α-Fe(Si)的有序度为0.8在850℃,1h退火后,α-Fe(Si)的DO3超点阵线条消失.在550℃等温退火时,α-Fe(Si)的DO3有序畴先为椭球状,于60min退火后形成球状,直径为10nm.","authors":[{"authorName":"张湘义","id":"2274d714-3d7e-49ae-b2db-269680435ac7","originalAuthorName":"张湘义"},{"authorName":"郑炀曾","id":"b33eed66-d362-49e3-9134-3406d690e48e","originalAuthorName":"郑炀曾"}],"categoryName":"|","doi":"","fpage":"294","id":"c360b299-70f7-4177-b435-bcbc13cced7d","issue":"4","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":"73019ccc-dbab-44d9-95dd-be8b71114d6e","keyword":"Fe_(73.5)Cu_1Nb_3Si_(13.5)B_9合金","originalKeyword":"Fe_(73.5)Cu_1Nb_3Si_(13.5)B_9合金"},{"id":"94314a26-3691-4d59-a13f-0d8e38ed3ee4","keyword":"null","originalKeyword":"null"},{"id":"4e6c48f9-3cce-49f3-ba79-bd07161cdd98","keyword":"null","originalKeyword":"null"},{"id":"73789189-503f-460f-aef4-a0a218509144","keyword":"null","originalKeyword":"null"},{"id":"55bfb386-472e-4a57-83ee-f3b5fb702032","keyword":"null","originalKeyword":"null"}],"language":"zh","publisherId":"1005-3093_1995_4_4","title":"退火Fe_(73.5)Cu_1Nb_3Si_(13.5)B_9合金中α-Fe(Si)晶化相的有序化","volume":"9","year":"1995"},{"abstractinfo":"基于合金化的改性原理,以调整材料的长程有序度为改性思想,采用真空电弧熔炼/热压退火制备了四种Cr/Al复合合金化Fe3Si基有序合金.通过XRD,SEM,EPMA等对合金进行了表征,并采用长程有序参数定量表征了退火得到的有序相的有序程度.结果表明:四种不同成分的有序合金,具不同的显微组织.随着Si含量降低合金有序度下降,且Cr/Al的复合效应对这一趋势起到了促进作用,使得具相同Si含量的Fe65Si25Cr5Al5有序合金有序度低于Fe3Si,分别为0.658和0.796.","authors":[{"authorName":"周琦","id":"473a430b-61cc-486d-ad1f-2a33c35c5227","originalAuthorName":"周琦"},{"authorName":"贾建刚","id":"62960858-4ec0-4ed5-a324-825329b356da","originalAuthorName":"贾建刚"},{"authorName":"臧树俊","id":"cf6a617a-964a-47ae-8b8a-ffad1a2cf084","originalAuthorName":"臧树俊"},{"authorName":"赵红顺","id":"ec7cce54-2155-4212-bf93-2432f05c635a","originalAuthorName":"赵红顺"},{"authorName":"吴海涛","id":"98f0799d-2b84-4f49-a1bd-f2489822b4c7","originalAuthorName":"吴海涛"}],"doi":"10.3969/j.issn.1001-4381.2012.01.017","fpage":"83","id":"4907211a-6a01-4614-bf6e-f31a481dd3c3","issue":"1","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"cc0e103e-43f7-4a06-abf0-65e1c4564e42","keyword":"Fe3Si","originalKeyword":"Fe3Si"},{"id":"9452447e-3ca1-4caa-9195-b273da7b3689","keyword":"Al","originalKeyword":"Al"},{"id":"c23b3748-5fc9-45da-8d59-bcae817b83c3","keyword":"Cr","originalKeyword":"Cr"},{"id":"b943f534-fb66-4b10-b35c-8e9fcf7e01f0","keyword":"真空熔炼","originalKeyword":"真空熔炼"},{"id":"ce9d9cc7-a6b1-4656-8c53-cb3bc2d2e8ce","keyword":"长程有序参数","originalKeyword":"长程有序参数"}],"language":"zh","publisherId":"clgc201201017","title":"Cr/Al复合合金化Fe3Si基有序合金及其有序度研究","volume":"","year":"2012"},{"abstractinfo":"采用X射线衍射和内耗测量研究了Cu-Zn-Al合金不同热处理条件对马氏体相变和母相有序态的影响。研究表明,“淬火-时效”试样从室温加热到320℃马氏体完全消失为止始终未发生逆相变。分级淬火短期等温试样出现B2?9R和DO_3?18R两种马氏体相变共存。随着等温时间的增长,B2?9R相变消失,与此同时DO_3?18R相变增强。然而,淬火后立即上淬到100—150℃等温的试样只出现B2?9R相变,即使等温时间增长也能继续保持。显然,从高温快冷不能抑制A2?B2有序,却可以抑制B2?DO_3有序。虽然分级和上淬处理时母相所处的湿度相同,但其有序态却各异,足够的空位浓度是发生B2?DO_3有序转变的必要条件。文中讨论了Cu-Zn-Al合金马氏体稳定化的可能机制。","authors":[{"authorName":"陈树川","id":"ec6a78f5-4987-450f-aa14-9ed1b2b370de","originalAuthorName":"陈树川"},{"authorName":"徐祖耀","id":"f25e3c5b-6016-4ffa-842b-1d16df437f61","originalAuthorName":"徐祖耀"},{"authorName":"杨凡","id":"15d6e17c-6897-4a08-8864-879aed7c6319","originalAuthorName":"杨凡"},{"authorName":"张骥华","id":"772ba9c7-cc7e-4c0f-b13d-baf9511bfc83","originalAuthorName":"张骥华"}],"categoryName":"|","doi":"","fpage":"5","id":"193a0251-d5c0-4b1f-bf58-5620ae112fba","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":"bcd2e829-2dde-4073-9abf-c9ba8ab6f8d5","keyword":"马氏体稳定化","originalKeyword":"马氏体稳定化"},{"id":"52058a54-0b65-485e-a569-3e83479b409a","keyword":"A2→B2 ordering","originalKeyword":"A2→B2 ordering"},{"id":"5f2f5a4b-68fc-4293-a1cd-997daf4066c3","keyword":"vacancy concentration","originalKeyword":"vacancy concentration"}],"language":"zh","publisherId":"0412-1961_1991_4_3","title":"Cu-Zn-Al合金马氏体稳定化与母相有序态","volume":"27","year":"1991"},{"abstractinfo":"研究了Ti_3Al-Nb合金在高温下的有序化,冷却过程高温β相转变及时效过程亚稳定β相分解的行为,结果指出,在1060℃固溶处理时,合金形成初生α_2和β高温有序相;在固溶处理后的冷却过程中,合金发生β→α_2+ω转变;在700℃时效过程中,合金发生(β+ω)亚稳→(α_2+β)稳定分解。","authors":[{"authorName":"李东","id":"66c2fad5-43ae-4617-9048-063b20c35455","originalAuthorName":"李东"},{"authorName":"周敬","id":"b66cc9c9-fb67-439b-81a6-f18d4c713f14","originalAuthorName":"周敬"},{"authorName":"常昕","id":"2a8b064d-fb70-46c4-b424-42402161520f","originalAuthorName":"常昕"},{"authorName":"关少轩","id":"8b4c8726-d0ff-48b2-9337-2827a8d9b577","originalAuthorName":"关少轩"}],"categoryName":"|","doi":"","fpage":"57","id":"7224f126-da16-410c-bc34-0021d8aef7e6","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":"ce922631-96bb-42f5-8106-e0ac75d85e61","keyword":"Ti_3Al-Nb合金","originalKeyword":"Ti_3Al-Nb合金"},{"id":"e953bc23-1b1b-4e50-8cce-aff802d181ef","keyword":"ordering transformation","originalKeyword":"ordering transformation"},{"id":"b02e1147-a4ee-44a0-9bd3-faae6296a6fd","keyword":"α_2","originalKeyword":"α_2"},{"id":"6aee46ea-3bd5-4091-ab37-b26fe19dd23a","keyword":"β","originalKeyword":"β"},{"id":"64ec3c24-16a0-4f33-afb3-313d25c4609d","keyword":"ω","originalKeyword":"ω"}],"language":"zh","publisherId":"0412-1961_1990_6_7","title":"Ti_3Al-Nb合金有序转变","volume":"26","year":"1990"},{"abstractinfo":"研究了热处理工艺条件对非化学计量比的Ni48Mn31Ga21合金的结构有序度的影响.结果表明:对于非化学计量Ni48Mn31Ga21合金,其结构有序化处Ζ理工艺宜选用900℃×4d+400℃×50h.","authors":[{"authorName":"陈小丽","id":"f5e1d429-49b1-4f28-af3a-d40f1e338c0f","originalAuthorName":"陈小丽"},{"authorName":"卢斌","id":"d7c91e8d-3311-4209-983f-62648d22068b","originalAuthorName":"卢斌"},{"authorName":"刘岩","id":"de374b52-19a5-4e4e-8d40-4701792aa2e6","originalAuthorName":"刘岩"},{"authorName":"王花宾","id":"febe19bd-c786-40c2-8ba1-20c850cee537","originalAuthorName":"王花宾"},{"authorName":"刘吉轩","id":"63f54d8e-60c1-4d5b-9fd1-b55819f38002","originalAuthorName":"刘吉轩"},{"authorName":"吴标理","id":"c6ce8af0-dc5f-4094-9e15-bd327b3032ca","originalAuthorName":"吴标理"}],"doi":"","fpage":"1620","id":"dd1bb2a4-105d-49a4-bc22-54fdd6ef31f2","issue":"z1","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"f72bfc7d-df07-4a67-967c-34693b5791d9","keyword":"Heusler合金","originalKeyword":"Heusler合金"},{"id":"0972cbbe-36cd-4126-ad56-145b9209fcc3","keyword":"热处理","originalKeyword":"热处理"},{"id":"74c59a5e-10c1-4c66-b833-048578454024","keyword":"XRD分析","originalKeyword":"XRD分析"},{"id":"e72973fc-b555-4ac1-be49-9970d9891dd7","keyword":"有序化","originalKeyword":"有序化"}],"language":"zh","publisherId":"gncl2004z1454","title":"HeuslerNi2MnGa合金有序化处理","volume":"35","year":"2004"},{"abstractinfo":"本文将原子位形几率波理论推广到三元复式格子体系,研究了(A~ⅢB~Ⅴ)_(1-x)C_(2x)~(Ⅳ)合金最稳定超晶格的原子排列,由理论得到十九种基态有序结构,揭示了原子有序分布的形成规律。","authors":[{"authorName":"王世范","id":"1f9c6302-0b14-4c53-9777-aa7f6b7be622","originalAuthorName":"王世范"},{"authorName":"倪军","id":"7cfa3e4e-95ab-43ab-af43-cb55ab437a9a","originalAuthorName":"倪军"},{"authorName":"段文晖","id":"6615f93a-20b0-4462-82ac-d4e762470205","originalAuthorName":"段文晖"}],"categoryName":"|","doi":"","fpage":"194","id":"b02abd8c-269e-4757-84b1-4a1d6d8ef596","issue":"3","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":"e1464ee2-c9f6-4313-bc76-f84cb485fba9","keyword":"原子位形几率波","originalKeyword":"原子位形几率波"},{"id":"54a4f3cb-ef31-47aa-9e73-20e983e11892","keyword":"material design","originalKeyword":"material design"},{"id":"788a5779-100a-471f-a5a1-3e61c92c2441","keyword":"ordered structure","originalKeyword":"ordered structure"}],"language":"zh","publisherId":"1005-3093_1993_3_10","title":"(A~ⅢB~V)_(1-x)C_(2x)~Ⅳ 三元合金有序结构","volume":"7","year":"1993"},{"abstractinfo":"研究了有序态Ni3Fe合金在不同氢气压力中和在不同电流密度电解渗氢时合金的拉伸性能.结果表明:随着氢气压力或电流密度的增加,合金的延伸率先快速下降,随后逐渐趋于恒定:合金的氢脆因子与氢气压力或电流密度之间呈相同的依赖关系.有序态Ni3Fe合金在氢气中的脆化机制是催化反应生成的氢原子进入合金所致,合金的脆化程度与进入合金的氢原子数量关.","authors":[{"authorName":"陈业新","id":"839511ad-1ca9-4a3a-8df8-584b400dd069","originalAuthorName":"陈业新"},{"authorName":"朱再飞","id":"9a4ed432-a3ef-4027-8aed-7ea5d3b9b5a1","originalAuthorName":"朱再飞"},{"authorName":"万晓景","id":"b85ce15a-b08d-48d3-80ef-738d0d29bc95","originalAuthorName":"万晓景"}],"doi":"","fpage":"2109","id":"c25581f5-9b47-48e3-be4c-3f6d9e19c7c5","issue":"12","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":"121ebc2f-c1f3-4977-9b52-feacaf546682","keyword":"有序态Ni3Fe","originalKeyword":"有序态Ni3Fe"},{"id":"82b99b24-af2b-44b9-af1d-4e99a00c72f1","keyword":"氢脆","originalKeyword":"氢脆"},{"id":"5a6d2bbd-1260-4b10-9967-37bd72f59ed7","keyword":"力学性能","originalKeyword":"力学性能"}],"language":"zh","publisherId":"xyjsclygc200812009","title":"氢对有序态Ni3Fe合金脆性的影响","volume":"37","year":"2008"},{"abstractinfo":"研究了室温下不同有序度的Ni3Fe在真空和氢气气氛中的力学性能及断口形貌特征.结果表明:具不同有序度的Ni3Fe在真空中拉伸时,均不发生环境氢脆;但在氢气中氢对其强烈的脆化作用,且其敏感性随着有序度的增加而加剧.扫描电镜观察表明:在真空中或H2中拉伸时,无序Ni3Fe的断口都为韧性穿晶断口,而在氢气中拉伸时,1000 h有序化Ni3Fe为100%沿晶脆性断口,但是有序化60 h和200 h的Ni3Fe的断口为穿晶和沿晶混合断口.","authors":[{"authorName":"陈爱萍","id":"cdb87d56-552b-4b38-b1b3-53a1abf242f3","originalAuthorName":"陈爱萍"},{"authorName":"陈业新","id":"611ad46c-7a2e-42d9-a443-ae34655fd67d","originalAuthorName":"陈业新"},{"authorName":"万晓景","id":"d62ee6f0-4df7-43b1-9e89-d8db668d0b06","originalAuthorName":"万晓景"},{"authorName":"王建国","id":"fd2ca722-dfd6-4187-a9bc-43b50e769dcc","originalAuthorName":"王建国"},{"authorName":"程晓英","id":"6157097d-af2f-403f-aabd-4733fe3fb6b8","originalAuthorName":"程晓英"}],"doi":"10.3321/j.issn:1005-3093.2003.01.013","fpage":"74","id":"a3bbd6d1-ed3a-4fa5-9540-d9f1b3ccb0a5","issue":"1","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":"ffb91179-d315-442c-b292-ff6058ebad56","keyword":"材料科学基础学科","originalKeyword":"材料科学基础学科"},{"id":"d967a689-f792-4033-a8a7-3efe0a2c0012","keyword":"金属间化合物","originalKeyword":"金属间化合物"},{"id":"16348e1e-3579-4adc-bf27-07193a8fa2f0","keyword":"环境氢脆","originalKeyword":"环境氢脆"},{"id":"b220801d-c83c-4713-a18d-bc19447a1c2a","keyword":"有序度","originalKeyword":"有序度"},{"id":"37764e24-5998-4df2-b262-47546885ed50","keyword":"Ni3Fe","originalKeyword":"Ni3Fe"}],"language":"zh","publisherId":"clyjxb200301013","title":"有序度对Ni3Fe合金环境氢脆的影响","volume":"17","year":"2003"}],"totalpage":16653,"totalrecord":166530}